media-state-changed 消息，如果状态没变化的话，不更新状态

.gitignore

@@ -43,6 +43,9 @@ node_modules/
 
 # Coverage
 coverage/
+recordings/
+!client/public/recordings/
+!client/public/recordings/**
 *.lcov
 .nyc_output
 

client/jest.config.js

@@ -80,7 +80,9 @@ export default {
   ],
 
   // A map from regular expressions to module names or to arrays of module names that allow to stub out resources with a single module
-  // moduleNameMapper: {},
+  moduleNameMapper: {
+    "^/module/(.*)$": "<rootDir>/src/$1"
+  },
 
   // An array of regexp pattern strings, matched against all module paths before considered 'visible' to the module loader
   // modulePathIgnorePatterns: [],

client/jest.setup.js

@@ -1,8 +1,8 @@
 /* eslint-disable no-undef */
 import fetch from 'node-fetch';
 import { TextEncoder, TextDecoder } from 'util';
-import { PeerConnectionMock, SessionDescriptionMock, IceCandidateMock } from './test/peerconnectionmock';
-import ResizeObserverMock from './test/resizeobservermock';
+import { PeerConnectionMock, SessionDescriptionMock, IceCandidateMock } from './test/mocks/peerconnectionmock.js';
+import ResizeObserverMock from './test/helpers/resizeobservermock.js';
 
 // note: If set testEnvironment `jest-environment-jsdom`,  below classes are not defined.
 

client/public/call/chat/chatmessage.js

@@ -1,10 +1,13 @@
+import { createLogger } from '../../shared/logger.js';
+
+const logger = createLogger('chat');
 /**
  * 消息模块
  * 处理聊天消息的发送、接收和显示
  */
-import { showNotification, generateId } from './utils.js';
-import store from './store.js';
-import { mockMessages } from './models.js';
+import { showNotification, generateId } from '../../shared/utils.js';
+import store from '../store.js';
+import { mockMessages } from '../models.js';
 
 const MAX_IMAGE_SIZE = 5 * 1024 * 1024; // 5MB
 
@@ -72,7 +75,7 @@ function sendChatMessage(message) {
  * @param {Object} data - 消息数据
  */
 function handleChatMessage(data) {
-    console.log('处理聊天:', data);
+    logger.debug('处理聊天:', data);
     addMessage(data);
 
     const isImage = data.content && data.content.startsWith('data:image/');

client/public/call/chat/renderer-chat.js

@@ -0,0 +1,77 @@
+import { createTextElement, textValue } from '../../shared/dom.js';
+
+export function createMessageElement(message, formatTimestamp) {
+    const messageDiv = document.createElement('div');
+    let messageClass = 'chat-bubble';
+
+    if (message.type === 'system') {
+        messageClass += ' message-system';
+    } else if (message.isSelf) {
+        messageClass += ' message-self';
+    } else {
+        messageClass += ' message-other';
+    }
+
+    messageDiv.className = messageClass;
+    messageDiv.dataset.messageId = message.id;
+
+    const header = document.createElement('div');
+    header.className = 'message-header';
+
+    const avatar = document.createElement('img');
+    avatar.className = 'message-avatar';
+    avatar.src = textValue(message.senderAvatar);
+    avatar.alt = textValue(message.senderName, '\u7528\u6237');
+    header.appendChild(avatar);
+
+    const headerText = document.createElement('div');
+    headerText.appendChild(createTextElement('span', 'message-sender', message.senderName));
+    headerText.appendChild(createTextElement('span', 'message-time', formatTimestamp(message.timestamp)));
+    header.appendChild(headerText);
+
+    const content = document.createElement('div');
+    content.className = 'message-content';
+    const rawContent = textValue(message.content);
+
+    if (message.type === 'file' && rawContent.startsWith('data:image/')) {
+        const imageContainer = document.createElement('div');
+        imageContainer.className = 'message-image-container';
+
+        const image = document.createElement('img');
+        image.src = rawContent;
+        image.className = 'message-image';
+        image.alt = textValue(message.fileName, '\u56fe\u7247');
+        imageContainer.appendChild(image);
+
+        if (message.fileName) {
+            imageContainer.appendChild(createTextElement('div', 'message-image-name', message.fileName));
+        }
+
+        content.appendChild(imageContainer);
+    } else {
+        content.appendChild(createTextElement('div', 'message-text', rawContent));
+    }
+
+    messageDiv.appendChild(header);
+    messageDiv.appendChild(content);
+
+    return messageDiv;
+}
+
+export function renderChatMessagesInto(container, messages, formatTimestamp) {
+    if (!container) return;
+
+    container.innerHTML = '';
+
+    const startTimeElement = document.createElement('div');
+    startTimeElement.className = 'text-center text-xs text-gray-500 my-4';
+    const startTime = messages[0]?.timestamp || new Date().toISOString();
+    startTimeElement.textContent = `\u901a\u8bdd\u5f00\u59cb ${formatTimestamp(startTime)}`;
+    container.appendChild(startTimeElement);
+
+    messages.forEach(message => {
+        container.appendChild(createMessageElement(message, formatTimestamp));
+    });
+
+    container.scrollTop = container.scrollHeight;
+}

client/public/call/connectview.js

@@ -0,0 +1,211 @@
+import { showNotification } from '../shared/utils.js';
+import store from './store.js';
+import {
+    fetchConnectionDirectory,
+    fetchOnlineUsers,
+    renderConnectionIds,
+    renderOnlineUsers
+} from './signaling/connect-directory.js';
+import { createProfileSettingsController } from './controllers/profile-settings.js';
+import { createLogger } from '../shared/logger.js';
+
+const logger = createLogger('connectview');
+
+let onWsStatusChange = null;
+let cachedOnlineUsers = [];
+
+const profileSettingsController = createProfileSettingsController({
+    store,
+    notify: showNotification
+});
+
+export function setWsStatusCallback(callback) {
+    onWsStatusChange = callback;
+}
+
+export function updateWsStatus(connected) {
+    const wsStatusDot = document.getElementById('wsStatusDot');
+    const wsStatusText = document.getElementById('wsStatusText');
+
+    if (wsStatusDot && wsStatusText) {
+        if (connected) {
+            wsStatusDot.className = 'w-2 h-2 bg-green-500 rounded-full animate-pulse';
+            wsStatusText.textContent = 'WebSocket已连接';
+        } else {
+            wsStatusDot.className = 'w-2 h-2 bg-gray-500 rounded-full';
+            wsStatusText.textContent = '未连接';
+        }
+    }
+
+    if (onWsStatusChange) {
+        onWsStatusChange(connected);
+    }
+}
+
+export async function initWebSocket() {
+    try {
+        await store.connectSignaling();
+        store.syncSocketUserInfo();
+        updateWsStatus(true);
+        await refreshOnlineUsers();
+        logger.debug('WebSocket initialized from connectview');
+    } catch (error) {
+        logger.error('Failed to initialize WebSocket:', error);
+        updateWsStatus(false);
+        showNotification('WebSocket连接失败，请刷新页面重试', 'error');
+    }
+}
+
+async function refreshOnlineUsers(silent = true) {
+    try {
+        cachedOnlineUsers = await fetchOnlineUsers();
+        updateOnlineUsersList(cachedOnlineUsers);
+
+        if (!silent) {
+            showNotification(`当前共有 ${cachedOnlineUsers.length} 个WebSocket用户在线`);
+        }
+    } catch (error) {
+        logger.error('Error fetching online users:', error);
+        if (!silent) {
+            showNotification('获取在线用户失败', 'error');
+        }
+    }
+}
+
+async function getAllConnectionIds() {
+    showNotification('正在获取连接ID和在线用户...');
+
+    try {
+        const { connectionIds, users } = await fetchConnectionDirectory();
+        cachedOnlineUsers = users;
+        updateConnectionIdList(connectionIds);
+        updateOnlineUsersList(cachedOnlineUsers);
+    } catch (error) {
+        logger.error('Error fetching connection IDs:', error);
+        showNotification('获取连接信息失败', 'error');
+    }
+}
+
+function updateConnectionIdList(connectionIds) {
+    const idsContainer = document.getElementById('idsContainer');
+    const connectionIdsList = document.getElementById('connectionIdsList');
+
+    renderConnectionIds({
+        connectionIds,
+        idsContainer,
+        connectionIdsList,
+        onSelectConnectionId: selectConnectionId
+    });
+
+    if (idsContainer) {
+        showNotification(`找到 ${connectionIds.length} 个连接ID`);
+    }
+}
+
+function getCurrentUserId() {
+    try {
+        const settings = JSON.parse(localStorage.getItem('userSettings') || '{}');
+        return settings.userId || settings.id || '';
+    } catch (error) {
+        logger.error('Error parsing current user settings:', error);
+        return '';
+    }
+}
+
+function updateOnlineUsersList(users) {
+    const onlineUsersList = document.getElementById('onlineUsersList');
+    const usersContainer = document.getElementById('usersContainer');
+    const onlineUsersSummary = document.getElementById('onlineUsersSummary');
+
+    renderOnlineUsers({
+        users,
+        currentUserId: getCurrentUserId(),
+        onlineUsersList,
+        usersContainer,
+        onlineUsersSummary
+    });
+}
+
+function selectConnectionId(connectionId) {
+    const connectionIdInput = document.getElementById('connectionIdInput');
+    if (connectionIdInput) {
+        connectionIdInput.value = connectionId;
+        showNotification(`已选择连接ID: ${connectionId}`);
+    }
+}
+
+export function loadUserSettings() {
+    profileSettingsController.loadUserSettings();
+}
+
+export function saveSettings() {
+    profileSettingsController.saveSettings();
+}
+
+export function handleAvatarUpload(event) {
+    profileSettingsController.handleAvatarUpload(event);
+}
+
+export function copyUserId() {
+    profileSettingsController.copyUserId();
+}
+
+export function toggleSettingsMenu() {
+    profileSettingsController.toggleSettingsMenu();
+}
+
+export function bindConnectViewEvents(onJoinCall, onCreateCall) {
+    const connectBtn = document.getElementById('connectBtn');
+    if (connectBtn && !connectBtn.dataset.bound) {
+        connectBtn.addEventListener('click', () => {
+            const connectionIdInput = document.getElementById('connectionIdInput');
+            const connectionId = connectionIdInput ? connectionIdInput.value.trim() : '';
+
+            if (connectionId) {
+                onJoinCall(connectionId);
+            } else {
+                showNotification('请输入连接ID', 'error');
+            }
+        });
+        connectBtn.dataset.bound = 'true';
+    }
+
+    const createCallBtn = document.getElementById('createCallBtn');
+    if (createCallBtn && !createCallBtn.dataset.bound) {
+        createCallBtn.addEventListener('click', onCreateCall);
+        createCallBtn.dataset.bound = 'true';
+    }
+
+    const browseIdsBtn = document.getElementById('browseIdsBtn');
+    if (browseIdsBtn && !browseIdsBtn.dataset.bound) {
+        browseIdsBtn.addEventListener('click', getAllConnectionIds);
+        browseIdsBtn.dataset.bound = 'true';
+    }
+
+    const connectionIdInput = document.getElementById('connectionIdInput');
+    if (connectionIdInput && !connectionIdInput.dataset.bound) {
+        connectionIdInput.addEventListener('keypress', (event) => {
+            if (event.key !== 'Enter') {
+                return;
+            }
+
+            const connectionId = connectionIdInput.value.trim();
+            if (connectionId) {
+                onJoinCall(connectionId);
+            } else {
+                showNotification('请输入连接ID', 'error');
+            }
+        });
+        connectionIdInput.dataset.bound = 'true';
+    }
+
+    const userSettingsBtn = document.getElementById('userSettingsBtn');
+    if (userSettingsBtn && !userSettingsBtn.dataset.bound) {
+        userSettingsBtn.addEventListener('click', toggleSettingsMenu);
+        userSettingsBtn.dataset.bound = 'true';
+    }
+}
+
+profileSettingsController.bindDocumentEvents();
+profileSettingsController.bindWindowHandlers();
+window.selectConnectionId = selectConnectionId;

client/public/call/controllers/call-view-controller.js

@@ -0,0 +1,136 @@
+export function createCallViewController({ store, chatMessage, notify }) {
+    let isBound = false;
+
+    function toggleSidebar() {
+        chatMessage.toggleSidebar();
+    }
+
+    function toggleMute() {
+        const state = store.getState();
+        const currentState = state.session.localUser.mediaState.audio;
+        store.updateLocalMedia('audio', !currentState);
+    }
+
+    function toggleVideo() {
+        const state = store.getState();
+        const currentState = state.session.localUser.mediaState.video;
+        store.updateLocalMedia('video', !currentState);
+    }
+
+    function toggleLocalVideo() {
+        toggleVideo();
+    }
+
+    async function toggleRecording() {
+        try {
+            const result = await store.toggleRecording();
+            notify(result.message);
+        }
+        catch (error) {
+            notify(error.message || '\u5f55\u5236\u5931\u8d25');
+        }
+    }
+
+    function toggleMoreOptions() {
+        const menu = document.getElementById('moreOptionsMenu');
+        if (menu) {
+            menu.classList.toggle('hidden');
+        }
+    }
+
+    function changeResolution(width, height) {
+        store.changeResolution(width, height);
+        const menu = document.getElementById('moreOptionsMenu');
+        if (menu) {
+            menu.classList.add('hidden');
+        }
+    }
+
+    function endCall() {
+        const dialog = document.getElementById('endCallDialog');
+        if (dialog) {
+            dialog.classList.remove('hidden');
+        }
+    }
+
+    function cancelEndCall() {
+        const dialog = document.getElementById('endCallDialog');
+        if (dialog) {
+            dialog.classList.add('hidden');
+        }
+    }
+
+    function confirmEndCall() {
+        cancelEndCall();
+        store.endCall();
+        notify('\u901a\u8bdd\u5df2\u7ed3\u675f');
+    }
+
+    function handleKeydown(event) {
+        if (event.code === 'Space' && !event.target.matches('input, textarea')) {
+            event.preventDefault();
+            toggleMute();
+        }
+
+        if (event.ctrlKey && event.key === 'v') {
+            event.preventDefault();
+            toggleVideo();
+        }
+    }
+
+    function handleDocumentClick(event) {
+        const moreOptionsMenu = document.getElementById('moreOptionsMenu');
+        const moreOptionsButton = document.getElementById('moreOptionsBtn');
+
+        if (
+            moreOptionsMenu &&
+            moreOptionsButton &&
+            !moreOptionsMenu.contains(event.target) &&
+            !moreOptionsButton.contains(event.target)
+        ) {
+            moreOptionsMenu.classList.add('hidden');
+        }
+    }
+
+    function bindButton(buttonId, handler) {
+        const button = document.getElementById(buttonId);
+        if (button && !button.dataset.bound) {
+            button.addEventListener('click', handler);
+            button.dataset.bound = 'true';
+        }
+    }
+
+    function exposeWindowHandlers() {
+        window.toggleSidebar = toggleSidebar;
+        window.toggleMute = toggleMute;
+        window.toggleVideo = toggleVideo;
+        window.toggleLocalVideo = toggleLocalVideo;
+        window.toggleRecording = toggleRecording;
+        window.toggleMoreOptions = toggleMoreOptions;
+        window.changeResolution = changeResolution;
+        window.endCall = endCall;
+        window.cancelEndCall = cancelEndCall;
+        window.confirmEndCall = confirmEndCall;
+    }
+
+    function bindDomEvents() {
+        exposeWindowHandlers();
+
+        if (isBound) {
+            return;
+        }
+
+        chatMessage.bindMessageEvents();
+        document.addEventListener('keydown', handleKeydown);
+        document.addEventListener('click', handleDocumentClick);
+        bindButton('cancelEndCall', cancelEndCall);
+        bindButton('confirmEndCall', confirmEndCall);
+        bindButton('moreOptionsBtn', toggleMoreOptions);
+
+        isBound = true;
+    }
+
+    return {
+        bindDomEvents
+    };
+}

client/public/call/controllers/invite-controller.js

@@ -0,0 +1,190 @@
+import { createLogger } from '../../shared/logger.js';
+
+const logger = createLogger('invite');
+const DEFAULT_CALLER_NAME = '\u9080\u8bf7\u65b9';
+const DEFAULT_CALLER_AVATAR = '/images/p2.png';
+const DEFAULT_APPLY_REASON = '\u672a\u586b\u5199';
+
+function readConnectionIdFromSearch(search) {
+    return new URLSearchParams(search).get('connectionId') || '';
+}
+
+function hideInviteDialog() {
+    const dialog = document.getElementById('callRequestDialog');
+    if (dialog) {
+        dialog.classList.add('hidden');
+    }
+}
+
+function normalizeInviteCaller(caller = {}) {
+    return {
+        connectionId: caller.connectionId || '',
+        inviterSocketId: caller.inviterSocketId || '',
+        inviterUserId: caller.inviterUserId || '',
+        name: caller.name || caller.inviterName || DEFAULT_CALLER_NAME,
+        avatar: caller.avatar || caller.inviterAvatar || DEFAULT_CALLER_AVATAR,
+        applyReason: caller.applyReason || caller.reason || DEFAULT_APPLY_REASON
+    };
+}
+
+function renderInviteDialog(caller) {
+    const dialog = document.getElementById('callRequestDialog');
+    if (!dialog) {
+        return false;
+    }
+
+    const callRequestName = document.getElementById('callRequestName');
+    const callRequestAvatar = document.getElementById('callRequestAvatar');
+    const callRequestText = document.getElementById('callRequestText');
+    const callRequestReason = document.getElementById('callRequestReason');
+
+    if (callRequestName) {
+        callRequestName.textContent = caller.name;
+    }
+    if (callRequestAvatar) {
+        callRequestAvatar.src = caller.avatar;
+    }
+    if (callRequestText) {
+        callRequestText.textContent = caller.connectionId
+            ? `\u6b63\u5728\u9080\u8bf7\u60a8\u52a0\u5165\u901a\u8bdd (${caller.connectionId})`
+            : '\u6b63\u5728\u8bf7\u6c42\u4e0e\u60a8\u8fdb\u884c\u89c6\u9891\u901a\u8bdd';
+    }
+    if (callRequestReason) {
+        callRequestReason.textContent = caller.applyReason;
+    }
+
+    dialog.classList.remove('hidden');
+    return true;
+}
+
+export function createInviteController({
+    store,
+    notify,
+    onAcceptConnection,
+    getCurrentView,
+    getConnectionId,
+    setConnectionId
+}) {
+    let pendingInvite = null;
+    let signalHandlersBound = false;
+
+    function showCallRequestDialog(caller = {}) {
+        const normalizedCaller = normalizeInviteCaller(caller);
+        pendingInvite = normalizedCaller;
+
+        if (normalizedCaller.connectionId) {
+            setConnectionId(normalizedCaller.connectionId);
+        }
+
+        return renderInviteDialog(normalizedCaller);
+    }
+
+    function getInvitePayloadFromUrl(search = window.location.search) {
+        const params = new URLSearchParams(search);
+        if (params.get('invite') !== '1') {
+            return null;
+        }
+
+        return normalizeInviteCaller({
+            name: params.get('callerName'),
+            avatar: params.get('callerAvatar'),
+            connectionId: params.get('connectionId')
+        });
+    }
+
+    function bindSignalHandlers() {
+        if (signalHandlersBound) {
+            return;
+        }
+
+        store.onSocketEvent('invite-call', (payload) => {
+            const caller = normalizeInviteCaller(payload);
+            showCallRequestDialog(caller);
+            notify(`${caller.name} \u9080\u8bf7\u4f60\u52a0\u5165\u901a\u8bdd`);
+        });
+
+        signalHandlersBound = true;
+    }
+
+    async function acceptInvite() {
+        hideInviteDialog();
+
+        const targetConnectionId =
+            (pendingInvite && pendingInvite.connectionId) ||
+            getConnectionId() ||
+            localStorage.getItem('connectionId') ||
+            readConnectionIdFromSearch(window.location.search);
+
+        if (!targetConnectionId) {
+            notify('\u7f3a\u5c11\u8fde\u63a5ID\uff0c\u65e0\u6cd5\u63a5\u53d7\u9080\u8bf7', 'error');
+            return;
+        }
+
+        setConnectionId(targetConnectionId);
+
+        if (pendingInvite) {
+            try {
+                store.sendInviteAccepted({
+                    connectionId: targetConnectionId,
+                    targetSocketId: pendingInvite.inviterSocketId,
+                    targetUserId: pendingInvite.inviterUserId
+                });
+            } catch (error) {
+                logger.error('Error accepting invite:', error);
+                notify('\u63a5\u53d7\u9080\u8bf7\u5931\u8d25\uff0c\u8bf7\u7a0d\u540e\u91cd\u8bd5', 'error');
+                return;
+            }
+        }
+
+        pendingInvite = null;
+        notify('\u5df2\u63a5\u53d7\u901a\u8bdd\u8bf7\u6c42');
+
+        if (getCurrentView() !== 'call') {
+            await onAcceptConnection(targetConnectionId);
+        }
+    }
+
+    function rejectInvite() {
+        hideInviteDialog();
+
+        if (pendingInvite) {
+            try {
+                store.sendInviteRejected({
+                    connectionId: pendingInvite.connectionId,
+                    targetSocketId: pendingInvite.inviterSocketId,
+                    targetUserId: pendingInvite.inviterUserId
+                });
+            } catch (error) {
+                logger.error('Error rejecting invite:', error);
+            }
+        }
+
+        pendingInvite = null;
+        notify('\u5df2\u62d2\u7edd\u901a\u8bdd\u8bf7\u6c42');
+    }
+
+    function bindDialogEvents() {
+        window.showCallRequest = showCallRequestDialog;
+        window.rejectCall = rejectInvite;
+        window.acceptCall = acceptInvite;
+
+        const rejectCallButton = document.getElementById('rejectCall');
+        const acceptCallButton = document.getElementById('acceptCall');
+
+        if (rejectCallButton && !rejectCallButton.dataset.bound) {
+            rejectCallButton.addEventListener('click', rejectInvite);
+            rejectCallButton.dataset.bound = 'true';
+        }
+        if (acceptCallButton && !acceptCallButton.dataset.bound) {
+            acceptCallButton.addEventListener('click', acceptInvite);
+            acceptCallButton.dataset.bound = 'true';
+        }
+    }
+
+    return {
+        bindDialogEvents,
+        bindSignalHandlers,
+        getInvitePayloadFromUrl,
+        showCallRequestDialog
+    };
+}

client/public/call/controllers/profile-settings.js

@@ -0,0 +1,220 @@
+import { createLogger } from '../../shared/logger.js';
+
+const logger = createLogger('profile');
+const DEFAULT_AVATAR = '/images/p1.png';
+const MAX_AVATAR_SIZE = 2 * 1024 * 1024;
+const USER_ID_PREFIX = 'user_';
+const USER_ID_LENGTH = 8;
+const USER_ID_CHARS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
+
+function getElement(id) {
+    return document.getElementById(id);
+}
+
+function setAvatarPreview(avatarUrl) {
+    const userAvatar = getElement('userAvatar');
+    const avatarPreview = getElement('avatarPreview');
+
+    if (userAvatar) {
+        userAvatar.src = avatarUrl;
+    }
+    if (avatarPreview) {
+        avatarPreview.src = avatarUrl;
+    }
+}
+
+function updateUserName(name) {
+    const userName = getElement('userName');
+    if (userName) {
+        userName.textContent = name;
+    }
+}
+
+function generateUserId() {
+    let result = USER_ID_PREFIX;
+    for (let i = 0; i < USER_ID_LENGTH; i++) {
+        result += USER_ID_CHARS.charAt(Math.floor(Math.random() * USER_ID_CHARS.length));
+    }
+    return result;
+}
+
+function readStoredSettings() {
+    const rawSettings = localStorage.getItem('userSettings');
+    if (!rawSettings) {
+        return null;
+    }
+
+    return JSON.parse(rawSettings);
+}
+
+function getCurrentSettingsPayload() {
+    const nicknameInput = getElement('nicknameInput');
+    const userIdInput = getElement('userIdInput');
+    const avatarPreview = getElement('avatarPreview');
+
+    return {
+        userId: userIdInput ? userIdInput.value : generateUserId(),
+        name: nicknameInput ? (nicknameInput.value || '\u6211') : '\u6211',
+        avatar: avatarPreview ? (avatarPreview.src || DEFAULT_AVATAR) : DEFAULT_AVATAR
+    };
+}
+
+async function uploadAvatar(formData) {
+    const response = await fetch('/api/upload/avatar', {
+        method: 'POST',
+        body: formData
+    });
+
+    if (!response.ok) {
+        throw new Error('\u4e0a\u4f20\u5931\u8d25');
+    }
+
+    return response.json();
+}
+
+export function createProfileSettingsController({ store, notify }) {
+    let documentEventsBound = false;
+
+    function loadUserSettings() {
+        try {
+            const settings = readStoredSettings();
+            if (!settings) {
+                const nextUserId = generateUserId();
+                const userIdInput = getElement('userIdInput');
+                if (userIdInput) {
+                    userIdInput.value = nextUserId;
+                }
+
+                setAvatarPreview(DEFAULT_AVATAR);
+                saveSettings();
+                return;
+            }
+
+            const userIdInput = getElement('userIdInput');
+            const nicknameInput = getElement('nicknameInput');
+
+            if (settings.userId && userIdInput) {
+                userIdInput.value = settings.userId;
+            }
+            if (settings.name && nicknameInput) {
+                nicknameInput.value = settings.name;
+            }
+
+            updateUserName(settings.name || '\u6211');
+            setAvatarPreview(settings.avatar || DEFAULT_AVATAR);
+        } catch (error) {
+            logger.error('Error loading user settings:', error);
+            setAvatarPreview(DEFAULT_AVATAR);
+        }
+    }
+
+    function saveSettings() {
+        const settings = getCurrentSettingsPayload();
+
+        localStorage.setItem('userSettings', JSON.stringify(settings));
+        store.syncSocketUserInfo(settings);
+        updateUserName(settings.name);
+        setAvatarPreview(settings.avatar);
+
+        notify('\u8bbe\u7f6e\u5df2\u4fdd\u5b58', 'success');
+    }
+
+    async function handleAvatarUpload(event) {
+        const file = event.target.files[0];
+        if (!file) {
+            return;
+        }
+
+        if (!file.type.startsWith('image/')) {
+            notify('\u8bf7\u9009\u62e9\u56fe\u7247\u6587\u4ef6', 'error');
+            return;
+        }
+
+        if (file.size > MAX_AVATAR_SIZE) {
+            notify('\u56fe\u7247\u5927\u5c0f\u4e0d\u80fd\u8d85\u8fc72MB', 'error');
+            return;
+        }
+
+        const formData = new FormData();
+        formData.append('avatar', file);
+
+        const userIdInput = getElement('userIdInput');
+        if (userIdInput) {
+            formData.append('userId', userIdInput.value);
+        }
+
+        notify('\u6b63\u5728\u4e0a\u4f20\u5934\u50cf...');
+
+        try {
+            const data = await uploadAvatar(formData);
+            if (!data.success || !data.avatarUrl) {
+                throw new Error(data.message || '\u672a\u77e5\u9519\u8bef');
+            }
+
+            setAvatarPreview(data.avatarUrl);
+            saveSettings();
+            notify('\u5934\u50cf\u4e0a\u4f20\u6210\u529f', 'success');
+        } catch (error) {
+            logger.error('Error uploading avatar:', error);
+            setAvatarPreview(DEFAULT_AVATAR);
+            notify('\u5934\u50cf\u4e0a\u4f20\u5931\u8d25\uff0c\u8bf7\u91cd\u8bd5', 'error');
+        }
+    }
+
+    function copyUserId() {
+        const userIdInput = getElement('userIdInput');
+        if (!userIdInput) {
+            return;
+        }
+
+        userIdInput.select();
+        document.execCommand('copy');
+        notify('\u7528\u6237ID\u5df2\u590d\u5236\u5230\u526a\u8d34\u677f', 'success');
+    }
+
+    function toggleSettingsMenu() {
+        const settingsMenu = getElement('settingsMenu');
+        if (settingsMenu) {
+            settingsMenu.classList.toggle('hidden');
+        }
+    }
+
+    function bindDocumentEvents() {
+        if (documentEventsBound) {
+            return;
+        }
+
+        document.addEventListener('click', (event) => {
+            const settingsMenu = getElement('settingsMenu');
+            const userSettingsButton = getElement('userSettingsBtn');
+
+            if (
+                settingsMenu &&
+                userSettingsButton &&
+                !settingsMenu.contains(event.target) &&
+                !userSettingsButton.contains(event.target)
+            ) {
+                settingsMenu.classList.add('hidden');
+            }
+        });
+
+        documentEventsBound = true;
+    }
+
+    function bindWindowHandlers() {
+        window.saveSettings = saveSettings;
+        window.handleAvatarUpload = handleAvatarUpload;
+        window.copyUserId = copyUserId;
+        window.toggleSettingsMenu = toggleSettingsMenu;
+    }
+
+    return {
+        bindDocumentEvents,
+        bindWindowHandlers,
+        copyUserId,
+        handleAvatarUpload,
+        loadUserSettings,
+        saveSettings,
+        toggleSettingsMenu
+    };
+}

client/public/call/index.html

@@ -7,7 +7,7 @@
     <title>VideoCall - 一对一视频通话</title>
     <script src="https://cdn.tailwindcss.com"></script>
     <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css" rel="stylesheet">
-    <link rel="stylesheet" href="css/style.css">
+    <link rel="stylesheet" href="/styles/style.css">
 </head>
 
 <body class="h-screen w-screen flex flex-col text-white bg-grid relative">
@@ -726,8 +726,8 @@
     </div>
 
     <!-- 引入模块化JavaScript文件 -->
-    <script type="module" src="connectview.js"></script>
-    <script type="module" src="main.js"></script>
+    <script type="module" src="/call/connectview.js"></script>
+    <script type="module" src="/call/main.js"></script>
 
 
 </body>

client/public/call/main.js

@@ -0,0 +1,129 @@
+import store from './store.js';
+import UIRenderer from './renderers/renderer.js';
+import { showNotification, randomMeetingId } from '../shared/utils.js';
+import chatMessage from './chat/chatmessage.js';
+import { createCallViewController } from './controllers/call-view-controller.js';
+import {
+    bindConnectViewEvents,
+    initWebSocket,
+    loadUserSettings
+} from './connectview.js';
+import { createInviteController } from './controllers/invite-controller.js';
+import { createLogger } from '../shared/logger.js';
+
+const logger = createLogger('main');
+
+let connectionId = '';
+let currentView = 'connect';
+
+function updateConnectionId(nextConnectionId) {
+    connectionId = nextConnectionId || '';
+
+    if (connectionId) {
+        localStorage.setItem('connectionId', connectionId);
+    }
+}
+
+async function switchToCallView(targetConnectionId) {
+    const connectView = document.getElementById('connectView');
+    const callView = document.getElementById('callView');
+
+    if (connectView) {
+        connectView.classList.add('hidden');
+    }
+    if (callView) {
+        callView.classList.remove('hidden');
+    }
+
+    currentView = 'call';
+
+    try {
+        const renderer = new UIRenderer(store);
+
+        await store.joinCall(targetConnectionId);
+        await store.setUp(targetConnectionId);
+
+        renderer.renderHeaderTitle();
+        callViewController.bindDomEvents();
+
+        logger.debug('Video call app initialized successfully');
+        return true;
+    } catch (error) {
+        logger.error('Error initializing app:', error);
+        showNotification('初始化失败，请刷新页面重试', 'error');
+        return false;
+    }
+}
+
+const inviteController = createInviteController({
+    store,
+    notify: showNotification,
+    onAcceptConnection: switchToCallView,
+    getCurrentView: () => currentView,
+    getConnectionId: () => connectionId,
+    setConnectionId: updateConnectionId
+});
+
+const callViewController = createCallViewController({
+    store,
+    chatMessage,
+    notify: showNotification
+});
+
+async function handleJoinCall(targetConnectionId) {
+    showNotification(`正在加入通话 (${targetConnectionId})`);
+    updateConnectionId(targetConnectionId);
+    await switchToCallView(targetConnectionId);
+}
+
+async function handleCreateCall() {
+    showNotification('正在创建通话...');
+
+    const nextConnectionId = randomMeetingId();
+    updateConnectionId(nextConnectionId);
+    await switchToCallView(nextConnectionId);
+}
+
+window.addEventListener('DOMContentLoaded', async () => {
+    try {
+        const connectView = document.getElementById('connectView');
+        const callView = document.getElementById('callView');
+
+        if (connectView) {
+            connectView.classList.remove('hidden');
+        }
+        if (callView) {
+            callView.classList.add('hidden');
+        }
+
+        currentView = 'connect';
+
+        loadUserSettings();
+
+        await initWebSocket();
+        inviteController.bindSignalHandlers();
+        inviteController.bindDialogEvents();
+        bindConnectViewEvents(handleJoinCall, handleCreateCall);
+
+        const savedConnectionId = localStorage.getItem('connectionId');
+        if (savedConnectionId) {
+            updateConnectionId(savedConnectionId);
+            const connectionIdInput = document.getElementById('connectionIdInput');
+            if (connectionIdInput) {
+                connectionIdInput.value = savedConnectionId;
+            }
+        }
+
+        const invitePayload = inviteController.getInvitePayloadFromUrl();
+        if (invitePayload) {
+            inviteController.showCallRequestDialog(invitePayload);
+        }
+
+        logger.debug('SPA initialized, showing connect view');
+    } catch (error) {
+        logger.error('Error initializing SPA:', error);
+        showNotification('初始化失败，请刷新页面重试', 'error');
+    }
+});
+
+export { store };

client/public/call/media/media-config.js

@@ -0,0 +1,80 @@
+export const AUDIO_CONFIG = {
+    echoCancellation: true,
+    noiseSuppression: true,
+    autoGainControl: true
+};
+
+export const VAD_CONFIG = {
+    threshold: 15,
+    debounceTime: 500,
+    fftSize: 256
+};
+
+export const MEDIA_CONSTRAINTS = {
+    video: {
+        width: { ideal: 1920, max: 1920 },
+        height: { ideal: 1080, max: 1080 },
+        frameRate: { ideal: 30, max: 30 }
+    },
+    audio: AUDIO_CONFIG
+};
+
+export const VIDEO_ONLY_CONSTRAINT = {
+    video: {
+        width: { ideal: 1920, max: 1920 },
+        height: { ideal: 1080, max: 1080 },
+        frameRate: { ideal: 30, max: 30 }
+    },
+    audio: false
+};
+
+const TARGET_RESOLUTION_BITRATE_MAP = {
+    270: 1000000,
+    480: 1500000,
+    720: 2500000,
+    1080: 4000000,
+    1440: 6000000
+};
+
+export function buildVideoConstraints(savedResolution) {
+    if (!savedResolution) {
+        return MEDIA_CONSTRAINTS.video;
+    }
+
+    return {
+        width: { ideal: savedResolution.width, max: savedResolution.width },
+        height: { ideal: savedResolution.height, max: savedResolution.height },
+        frameRate: { ideal: 30, max: 30 }
+    };
+}
+
+export function getResolutionLabel(height) {
+    if (height >= 1440) {
+        return '2K 1440p';
+    }
+    if (height >= 1080) {
+        return '1080p 超清';
+    }
+    if (height >= 720) {
+        return '720p 高清';
+    }
+    return '480p 流畅';
+}
+
+export function getTargetResolutionBitrate(height) {
+    return TARGET_RESOLUTION_BITRATE_MAP[height] || 2500000;
+}
+
+export function getAdaptiveVideoBitrate(height) {
+    const supportedHeights = Object.keys(TARGET_RESOLUTION_BITRATE_MAP).map(Number).sort((a, b) => a - b);
+    let maxBitrate = TARGET_RESOLUTION_BITRATE_MAP[1080];
+
+    for (const supportedHeight of supportedHeights) {
+        if (height <= supportedHeight) {
+            return TARGET_RESOLUTION_BITRATE_MAP[supportedHeight];
+        }
+        maxBitrate = TARGET_RESOLUTION_BITRATE_MAP[supportedHeight];
+    }
+
+    return maxBitrate;
+}

client/public/call/media/media-monitoring.js

@@ -0,0 +1,62 @@
+export function createAudioAnalyser(stream, fftSize) {
+    const AudioContextCtor = window.AudioContext || window.webkitAudioContext;
+    const audioContext = new AudioContextCtor();
+    const source = audioContext.createMediaStreamSource(stream);
+    const analyser = audioContext.createAnalyser();
+    analyser.fftSize = fftSize;
+    source.connect(analyser);
+
+    return {
+        audioContext,
+        analyser,
+        dataArray: new Uint8Array(analyser.frequencyBinCount)
+    };
+}
+
+export function getAudioLevel(analyser, dataArray) {
+    analyser.getByteTimeDomainData(dataArray);
+
+    let sum = 0;
+    for (let i = 0; i < dataArray.length; i++) {
+        const amplitude = dataArray[i] - 128;
+        sum += amplitude * amplitude;
+    }
+
+    const rms = Math.sqrt(sum / dataArray.length);
+    return rms / 128;
+}
+
+function formatPacketLossRate(packetsLost, packetsReceived) {
+    if (packetsReceived <= 0) {
+        return '0%';
+    }
+
+    return `${((packetsLost / (packetsLost + packetsReceived)) * 100).toFixed(2)}%`;
+}
+
+export function buildStatsLogPayload(networkQuality, statsSummary) {
+    return {
+        networkQuality,
+        video: {
+            'Packets Lost': statsSummary.video.packetsLost,
+            'Packets Received': statsSummary.video.packetsReceived,
+            'Packet Loss Rate': formatPacketLossRate(
+                statsSummary.video.packetsLost,
+                statsSummary.video.packetsReceived
+            ),
+            'Jitter': `${(statsSummary.video.jitter * 1000).toFixed(2)}ms`,
+            'Round Trip Time': `${(statsSummary.video.roundTripTime * 1000).toFixed(2)}ms`,
+            'FPS': statsSummary.video.fps.toFixed(1),
+            'Bitrate': `${statsSummary.video.bitrate}kbps`
+        },
+        audio: {
+            'Packets Lost': statsSummary.audio.packetsLost,
+            'Packets Received': statsSummary.audio.packetsReceived,
+            'Packet Loss Rate': formatPacketLossRate(
+                statsSummary.audio.packetsLost,
+                statsSummary.audio.packetsReceived
+            ),
+            'Jitter': `${(statsSummary.audio.jitter * 1000).toFixed(2)}ms`
+        }
+    };
+}

client/public/call/media/meeting-recorder.js

@@ -0,0 +1,388 @@
+const DEFAULT_WIDTH = 1280;
+const DEFAULT_HEIGHT = 720;
+const DEFAULT_FPS = 30;
+const MIME_TYPE_CANDIDATES = [
+    { mimeType: 'video/mp4;codecs=avc1.42E01E,mp4a.40.2', extension: 'mp4' },
+    { mimeType: 'video/mp4', extension: 'mp4' },
+    { mimeType: 'video/webm;codecs=vp9,opus', extension: 'webm' },
+    { mimeType: 'video/webm;codecs=vp8,opus', extension: 'webm' },
+    { mimeType: 'video/webm', extension: 'webm' }
+];
+
+function getSupportedFormat(mediaRecorderCtor) {
+    if (!mediaRecorderCtor || typeof mediaRecorderCtor.isTypeSupported !== 'function') {
+        return {
+            mimeType: '',
+            extension: 'webm'
+        };
+    }
+
+    return MIME_TYPE_CANDIDATES.find(format => mediaRecorderCtor.isTypeSupported(format.mimeType)) || {
+        mimeType: '',
+        extension: 'webm'
+    };
+}
+
+function isElementVisible(element) {
+    if (!element || element.classList.contains('hidden')) {
+        return false;
+    }
+
+    const rect = element.getBoundingClientRect();
+    return rect.width > 0 && rect.height > 0;
+}
+
+function drawVideoCover(context, video, x, y, width, height) {
+    const videoWidth = video.videoWidth || width;
+    const videoHeight = video.videoHeight || height;
+    const sourceRatio = videoWidth / videoHeight;
+    const targetRatio = width / height;
+    let sourceX = 0;
+    let sourceY = 0;
+    let sourceWidth = videoWidth;
+    let sourceHeight = videoHeight;
+
+    if (sourceRatio > targetRatio) {
+        sourceWidth = videoHeight * targetRatio;
+        sourceX = (videoWidth - sourceWidth) / 2;
+    } else {
+        sourceHeight = videoWidth / targetRatio;
+        sourceY = (videoHeight - sourceHeight) / 2;
+    }
+
+    context.drawImage(video, sourceX, sourceY, sourceWidth, sourceHeight, x, y, width, height);
+}
+
+function drawEmptyFrame(context, canvas) {
+    context.fillStyle = '#111827';
+    context.fillRect(0, 0, canvas.width, canvas.height);
+    context.fillStyle = '#9ca3af';
+    context.font = '24px sans-serif';
+    context.textAlign = 'center';
+    context.textBaseline = 'middle';
+    context.fillText('等待会议画面...', canvas.width / 2, canvas.height / 2);
+}
+
+function drawGrid(context, videos, canvas) {
+    const columns = Math.ceil(Math.sqrt(videos.length));
+    const rows = Math.ceil(videos.length / columns);
+    const gap = 8;
+    const tileWidth = (canvas.width - gap * (columns - 1)) / columns;
+    const tileHeight = (canvas.height - gap * (rows - 1)) / rows;
+
+    videos.forEach((video, index) => {
+        const column = index % columns;
+        const row = Math.floor(index / columns);
+        const x = column * (tileWidth + gap);
+        const y = row * (tileHeight + gap);
+        drawVideoCover(context, video, x, y, tileWidth, tileHeight);
+    });
+}
+
+function drawLocalPreview(context, localVideo, canvas) {
+    const previewWidth = Math.floor(canvas.width * 0.22);
+    const previewHeight = Math.floor(previewWidth * 9 / 16);
+    const margin = 24;
+    const x = canvas.width - previewWidth - margin;
+    const y = canvas.height - previewHeight - margin;
+
+    context.fillStyle = 'rgba(0, 0, 0, 0.4)';
+    context.fillRect(x - 4, y - 4, previewWidth + 8, previewHeight + 8);
+    drawVideoCover(context, localVideo, x, y, previewWidth, previewHeight);
+}
+
+function collectStreams({ localStream, remoteStream, remoteStreams } = {}) {
+    return [
+        localStream,
+        remoteStream,
+        ...Object.values(remoteStreams || {})
+    ].filter(Boolean);
+}
+
+function collectLiveAudioTracks(streams) {
+    return streams.flatMap(stream => stream.getAudioTracks())
+        .filter(track => track.readyState !== 'ended');
+}
+
+export class MeetingRecorder {
+    constructor({
+        documentRef = document,
+        windowRef = window,
+        width = DEFAULT_WIDTH,
+        height = DEFAULT_HEIGHT,
+        fps = DEFAULT_FPS
+    } = {}) {
+        this.document = documentRef;
+        this.window = windowRef;
+        this.width = width;
+        this.height = height;
+        this.fps = fps;
+        this.mediaRecorder = null;
+        this.chunks = [];
+        this.animationFrameId = null;
+        this.audioContext = null;
+        this.audioSources = [];
+        this.recordingStream = null;
+        this.connectionId = '';
+        this.layout = 'grid';
+        this.onChunk = null;
+        this.storeChunks = true;
+        this.mixedAudioDestination = null;
+        this.mixedAudioTrackIds = new Set();
+    }
+
+    isSupported() {
+        return Boolean(
+            this.window.MediaRecorder &&
+            this.document.createElement('canvas').captureStream
+        );
+    }
+
+    isRecording() {
+        return Boolean(this.mediaRecorder && this.mediaRecorder.state !== 'inactive');
+    }
+
+    async start({ localStream, remoteStream, remoteStreams, connectionId, layout, onChunk, storeChunks } = {}) {
+        if (this.isRecording()) {
+            throw new Error('会议正在录制中');
+        }
+
+        if (!this.isSupported()) {
+            throw new Error('当前浏览器不支持会议录制');
+        }
+
+        const canvas = this.document.createElement('canvas');
+        canvas.width = this.width;
+        canvas.height = this.height;
+        const context = canvas.getContext('2d');
+
+        if (!context) {
+            throw new Error('无法创建录制画布');
+        }
+
+        this.connectionId = connectionId || '';
+        this.layout = layout || 'grid';
+        this.onChunk = typeof onChunk === 'function' ? onChunk : null;
+        this.storeChunks = storeChunks !== false;
+        this.chunks = [];
+        this.mixedAudioTrackIds = new Set();
+        this.canvas = canvas;
+        this.context = context;
+
+        const canvasStream = canvas.captureStream(this.fps);
+        const streams = collectStreams({ localStream, remoteStream, remoteStreams });
+        const audioTrack = this.createMixedAudioTrack(streams);
+        const tracks = [
+            ...canvasStream.getVideoTracks(),
+            ...(audioTrack ? [audioTrack] : [])
+        ];
+
+        this.recordingStream = new this.window.MediaStream(tracks);
+        try {
+            this.startDrawing();
+            this.startMediaRecorder(this.recordingStream);
+        }
+        catch (error) {
+            this.cleanup();
+            throw error;
+        }
+    }
+
+    syncAudio({ localStream, remoteStream, remoteStreams } = {}) {
+        if (!this.isRecording() || !this.audioContext || !this.mixedAudioDestination) {
+            return;
+        }
+
+        const streams = collectStreams({ localStream, remoteStream, remoteStreams });
+        const audioTracks = collectLiveAudioTracks(streams);
+        audioTracks.forEach(track => this._connectAudioTrack(track));
+    }
+
+    stop() {
+        if (!this.isRecording()) {
+            return Promise.resolve(null);
+        }
+
+        return new Promise((resolve, reject) => {
+            this.pendingStop = { resolve, reject };
+            this.mediaRecorder.stop();
+        });
+    }
+
+    createMixedAudioTrack(streams) {
+        const audioTracks = collectLiveAudioTracks(streams);
+
+        if (audioTracks.length === 0) {
+            return null;
+        }
+
+        const AudioContextCtor = this.window.AudioContext || this.window.webkitAudioContext;
+        if (!AudioContextCtor) {
+            return audioTracks[0].clone ? audioTracks[0].clone() : audioTracks[0];
+        }
+
+        this.audioContext = new AudioContextCtor();
+        this.mixedAudioDestination = this.audioContext.createMediaStreamDestination();
+        audioTracks.forEach(track => this._connectAudioTrack(track));
+
+        return this.mixedAudioDestination.stream.getAudioTracks()[0] || null;
+    }
+
+    _connectAudioTrack(track) {
+        if (!track || track.readyState === 'ended') {
+            return;
+        }
+        const trackId = track.id || `${track.kind}-${Date.now()}`;
+        if (this.mixedAudioTrackIds.has(trackId)) {
+            return;
+        }
+        this.mixedAudioTrackIds.add(trackId);
+
+        const sourceStream = new this.window.MediaStream([track]);
+        const source = this.audioContext.createMediaStreamSource(sourceStream);
+        source.connect(this.mixedAudioDestination);
+        this.audioSources.push(source);
+    }
+
+    startMediaRecorder(stream) {
+        const MediaRecorderCtor = this.window.MediaRecorder;
+        const format = getSupportedFormat(MediaRecorderCtor);
+        const options = format.mimeType ? { mimeType: format.mimeType } : {};
+        this.fileExtension = format.extension;
+
+        this.mediaRecorder = new MediaRecorderCtor(stream, options);
+        this.mediaRecorder.ondataavailable = (event) => {
+            if (event.data && event.data.size > 0) {
+                if (this.storeChunks) {
+                    this.chunks.push(event.data);
+                }
+                if (this.onChunk) {
+                    try {
+                        this.onChunk(event.data);
+                    }
+                    catch (_error) {
+                        // Ignore chunk callback failures so recording can continue.
+                    }
+                }
+            }
+        };
+        this.mediaRecorder.onerror = (event) => {
+            if (this.pendingStop) {
+                this.pendingStop.reject(event.error || new Error('录制失败'));
+                this.pendingStop = null;
+            }
+            this.cleanup();
+        };
+        this.mediaRecorder.onstop = () => {
+            const filename = this.buildFilename();
+            const mimeType = this.mediaRecorder.mimeType || 'video/webm';
+            const blob = this.storeChunks ? new Blob(this.chunks, { type: mimeType }) : null;
+            this.cleanup();
+            if (this.pendingStop) {
+                this.pendingStop.resolve({ blob, filename, mimeType });
+                this.pendingStop = null;
+            }
+        };
+
+        this.mediaRecorder.start(1000);
+    }
+
+    startDrawing() {
+        const draw = () => {
+            this.drawFrame();
+            this.animationFrameId = this.window.requestAnimationFrame(draw);
+        };
+
+        draw();
+    }
+
+    drawFrame() {
+        const context = this.context;
+        const canvas = this.canvas;
+        const videos = this.getRecordableVideos();
+        const localVideo = videos.find(video => video.id === 'localVideo');
+        const remoteVideos = videos.filter(video => video !== localVideo);
+
+        context.fillStyle = '#020617';
+        context.fillRect(0, 0, canvas.width, canvas.height);
+
+        if (this.layout === 'host-only') {
+            if (localVideo) {
+                drawVideoCover(context, localVideo, 0, 0, canvas.width, canvas.height);
+                return;
+            }
+            drawEmptyFrame(context, canvas);
+            return;
+        }
+
+        if (remoteVideos.length > 0) {
+            drawGrid(context, remoteVideos, canvas);
+            if (localVideo) {
+                drawLocalPreview(context, localVideo, canvas);
+            }
+            return;
+        }
+
+        if (localVideo) {
+            drawVideoCover(context, localVideo, 0, 0, canvas.width, canvas.height);
+            return;
+        }
+
+        drawEmptyFrame(context, canvas);
+    }
+
+    getRecordableVideos() {
+        return Array.from(this.document.querySelectorAll('#participantGrid video, #remoteVideo, #localVideo'))
+            .filter(video => video.srcObject && isElementVisible(video) && video.readyState >= 2);
+    }
+
+    download(blob, filename = this.buildFilename()) {
+        const url = this.window.URL.createObjectURL(blob);
+        const link = this.document.createElement('a');
+        link.href = url;
+        link.download = filename;
+        link.style.display = 'none';
+        this.document.body.appendChild(link);
+        link.click();
+        link.remove();
+
+        this.window.setTimeout(() => {
+            this.window.URL.revokeObjectURL(url);
+        }, 1000);
+
+        return filename;
+    }
+
+    buildFilename() {
+        const datePart = new Date().toISOString().replace(/[:.]/g, '-');
+        const meetingPart = this.connectionId ? `-${this.connectionId}` : '';
+        return `meeting-recording${meetingPart}-${datePart}.${this.fileExtension || 'webm'}`;
+    }
+
+    cleanup() {
+        if (this.animationFrameId) {
+            this.window.cancelAnimationFrame(this.animationFrameId);
+            this.animationFrameId = null;
+        }
+
+        if (this.recordingStream) {
+            this.recordingStream.getTracks().forEach(track => track.stop());
+            this.recordingStream = null;
+        }
+
+        if (this.audioContext) {
+            this.audioContext.close();
+            this.audioContext = null;
+        }
+
+        this.audioSources = [];
+        this.mixedAudioDestination = null;
+        this.mixedAudioTrackIds = new Set();
+        this.mediaRecorder = null;
+        this.canvas = null;
+        this.context = null;
+        this.chunks = [];
+        this.onChunk = null;
+        this.storeChunks = true;
+    }
+}

client/public/call/media/renderer-media.js

@@ -0,0 +1,191 @@
+import { createParticipantTile, getParticipantTile } from '../participants/renderer-participant-grid.js';
+import { createLogger } from '../../shared/logger.js';
+
+const logger = createLogger('renderer-media');
+
+export function getVideoResolution(track) {
+    if (track && track.getSettings) {
+        const settings = track.getSettings();
+        return {
+            width: settings.width || 640,
+            height: settings.height || 480
+        };
+    }
+
+    return { width: 640, height: 480 };
+}
+
+export function adjustVideoSize(videoElement) {
+    if (!videoElement) return;
+
+    const container = videoElement.parentElement;
+    if (!container) return;
+
+    videoElement.style.transform = 'translateZ(0)';
+    videoElement.style.willChange = 'transform';
+    container.style.display = 'flex';
+    container.style.alignItems = 'center';
+    container.style.justifyContent = 'center';
+    videoElement.style.imageRendering = 'auto';
+    videoElement.style.maxWidth = '100%';
+    videoElement.style.maxHeight = '100%';
+    videoElement.style.objectFit = 'contain';
+}
+
+export function renderParticipantStreamMedia({
+    grid,
+    stream,
+    connectionId,
+    displayName,
+    getGridTemplateColumns,
+    remoteVideo,
+    connectingOverlay,
+    remoteVideoPlaceholder
+}) {
+    if (!grid) return;
+
+    grid.classList.remove('hidden');
+
+    let tile = getParticipantTile(grid, connectionId);
+    if (!tile) {
+        tile = createParticipantTile(connectionId, displayName);
+        grid.appendChild(tile);
+        logger.debug(`Created participant video tile for ${connectionId}`);
+    }
+
+    const video = tile.querySelector('video');
+    if (video && stream) {
+        if (video.srcObject === stream) {
+            logger.debug(`Same stream for participant ${connectionId}, ensuring playback`);
+            video.play().catch(error => logger.debug('Auto-play prevented:', error.message));
+        } else {
+            video.srcObject = stream;
+            video.play().catch(error => logger.debug('Auto-play prevented:', error.message));
+            logger.debug(`Set remote stream for participant tile ${connectionId}`);
+        }
+    }
+
+    const remoteVideoContainer = remoteVideo?.closest('.absolute.inset-0.video-fade-in');
+    if (remoteVideoContainer) {
+        remoteVideoContainer.classList.add('hidden');
+    }
+
+    const tileCount = grid.querySelectorAll('[data-participant-id]').length;
+    grid.style.gridTemplateColumns = getGridTemplateColumns(tileCount);
+
+    if (connectingOverlay) {
+        connectingOverlay.classList.add('hidden');
+    }
+    if (remoteVideoPlaceholder) {
+        remoteVideoPlaceholder.classList.add('hidden');
+    }
+}
+
+export function renderSingleRemoteStreamMedia({
+    remoteVideo,
+    stream,
+    disconnectedOverlay,
+    remoteVideoPlaceholder,
+    connectingOverlay
+}) {
+    if (!remoteVideo || !stream) {
+        logger.error('Either remoteVideo element or stream is missing');
+        return;
+    }
+
+    logger.debug('Rendering remote stream:', stream, 'tracks:', stream.getTracks().map(track => `${track.kind}(${track.readyState})`));
+
+    if (remoteVideo.srcObject === stream) {
+        logger.debug('Same stream object, track added - ensuring playback');
+        remoteVideo.play().catch(error => logger.debug('Auto-play prevented:', error.message));
+        return;
+    }
+
+    remoteVideo.srcObject = stream;
+    remoteVideo.autoplay = true;
+    remoteVideo.playsinline = true;
+    remoteVideo.muted = false;
+    remoteVideo.play().catch(error => {
+        logger.debug('Auto-play prevented, will retry on interaction:', error.message);
+    });
+
+    if (disconnectedOverlay) {
+        disconnectedOverlay.classList.add('hidden');
+    }
+
+    const videoTracks = stream.getVideoTracks();
+    const audioTracks = stream.getAudioTracks();
+    logger.debug(`Stream has ${videoTracks.length} video tracks, ${audioTracks.length} audio tracks`);
+
+    if (videoTracks.length === 0) {
+        logger.debug('Audio-only stream, waiting for video track...');
+        return;
+    }
+
+    if (remoteVideoPlaceholder) {
+        remoteVideoPlaceholder.classList.add('hidden');
+    }
+    if (connectingOverlay) {
+        connectingOverlay.classList.add('hidden');
+    }
+
+    const activeVideoTrack = videoTracks.find(track => track.readyState === 'live');
+    if (!activeVideoTrack) return;
+
+    adjustVideoSize(remoteVideo, getVideoResolution(activeVideoTrack));
+    activeVideoTrack.addEventListener('resize', () => {
+        adjustVideoSize(remoteVideo, getVideoResolution(activeVideoTrack));
+    });
+}
+
+export function clearParticipantGrid(grid) {
+    if (!grid) return;
+
+    grid.querySelectorAll('[data-participant-id]').forEach(tile => {
+        const video = tile.querySelector('video');
+        if (video) {
+            video.srcObject = null;
+        }
+        tile.remove();
+    });
+    grid.classList.add('hidden');
+}
+
+export function removeParticipantTile({
+    grid,
+    connectionId,
+    getGridTemplateColumns,
+    remoteVideo,
+    remoteVideoPlaceholder,
+    remoteNetworkIndicator
+}) {
+    if (!grid) return;
+
+    const tile = getParticipantTile(grid, connectionId);
+    if (tile) {
+        const video = tile.querySelector('video');
+        if (video) {
+            video.srcObject = null;
+        }
+        tile.remove();
+        logger.debug(`Removed participant video tile for ${connectionId}`);
+    }
+
+    const remainingTiles = grid.querySelectorAll('[data-participant-id]');
+    if (remainingTiles.length === 0) {
+        grid.classList.add('hidden');
+        const remoteVideoContainer = remoteVideo?.closest('.absolute.inset-0.video-fade-in');
+        if (remoteVideoContainer) {
+            remoteVideoContainer.classList.remove('hidden');
+        }
+        if (remoteVideoPlaceholder) {
+            remoteVideoPlaceholder.classList.remove('hidden');
+        }
+    } else {
+        grid.style.gridTemplateColumns = getGridTemplateColumns(remainingTiles.length);
+    }
+
+    if (remoteNetworkIndicator) {
+        remoteNetworkIndicator.className = 'w-2 h-2 bg-gray-500 rounded-full';
+    }
+}

client/public/call/media/server-recording-peer.js

@@ -0,0 +1,175 @@
+import { createLogger } from '../../shared/logger.js';
+
+const logger = createLogger('server-recording-peer');
+
+export class ServerRecordingPeer {
+    constructor({
+        rtcConfiguration,
+        getLocalStream,
+        getSignaling,
+        getConnectionId,
+        getParticipantId
+    }) {
+        this.rtcConfiguration = rtcConfiguration;
+        this.getLocalStream = getLocalStream;
+        this.getSignaling = getSignaling;
+        this.getConnectionId = getConnectionId;
+        this.getParticipantId = getParticipantId;
+        this.peers = new Map();
+    }
+
+    async start(request) {
+        if (!request || !request.recordingId) {
+            return;
+        }
+
+        this.stop(request.recordingId);
+
+        const localStream = this.getLocalStream();
+        const tracks = localStream ? localStream.getTracks().filter(track => track.readyState !== 'ended') : [];
+        if (tracks.length === 0) {
+            this._sendStatus(request, 'no-local-media');
+            return;
+        }
+
+        const pc = new RTCPeerConnection(this.rtcConfiguration);
+        const state = {
+            pc,
+            recordingId: request.recordingId,
+            connectionId: request.connectionId || this.getConnectionId(),
+            pendingCandidates: []
+        };
+        this.peers.set(request.recordingId, state);
+
+        pc.onicecandidate = (event) => {
+            if (!event.candidate) {
+                return;
+            }
+
+            this._sendCandidate(state, event.candidate);
+        };
+        pc.onconnectionstatechange = () => {
+            logger.debug(`recording peer ${request.recordingId} state: ${pc.connectionState}`);
+        };
+
+        tracks.forEach(track => {
+            pc.addTransceiver(track, {
+                direction: 'sendonly',
+                streams: localStream ? [localStream] : []
+            });
+        });
+
+        const offer = await pc.createOffer();
+        await pc.setLocalDescription(offer);
+        this._sendOffer(state);
+    }
+
+    async applyAnswer(answer) {
+        const state = this.peers.get(answer?.recordingId);
+        if (!state || !answer?.sdp) {
+            return;
+        }
+
+        await state.pc.setRemoteDescription(new RTCSessionDescription({
+            type: 'answer',
+            sdp: answer.sdp
+        }));
+        await this._flushPendingCandidates(state);
+    }
+
+    async addIceCandidate(candidate) {
+        const state = this.peers.get(candidate?.recordingId);
+        if (!state || !candidate?.candidate) {
+            return;
+        }
+
+        const iceCandidate = new RTCIceCandidate({
+            candidate: candidate.candidate,
+            sdpMid: candidate.sdpMid,
+            sdpMLineIndex: candidate.sdpMLineIndex
+        });
+
+        if (!state.pc.remoteDescription) {
+            state.pendingCandidates.push(iceCandidate);
+            return;
+        }
+
+        await state.pc.addIceCandidate(iceCandidate);
+    }
+
+    stop(recordingId) {
+        if (!recordingId) {
+            this.peers.forEach(peerState => this._closePeer(peerState));
+            this.peers.clear();
+            return;
+        }
+
+        const state = this.peers.get(recordingId);
+        if (!state) {
+            return;
+        }
+
+        this._closePeer(state);
+        this.peers.delete(recordingId);
+    }
+
+    _closePeer(state) {
+        state.pendingCandidates = [];
+        state.pc.close();
+    }
+
+    async _flushPendingCandidates(state) {
+        if (!state?.pc?.remoteDescription || !state.pendingCandidates.length) {
+            return;
+        }
+
+        const pendingCandidates = state.pendingCandidates.splice(0, state.pendingCandidates.length);
+        for (const candidate of pendingCandidates) {
+            await state.pc.addIceCandidate(candidate);
+        }
+    }
+
+    _sendOffer(state) {
+        const signaling = this.getSignaling();
+        if (!signaling || typeof signaling.sendRecordingOffer !== 'function') {
+            return;
+        }
+
+        signaling.sendRecordingOffer({
+            recordingId: state.recordingId,
+            connectionId: state.connectionId,
+            participantId: this.getParticipantId() || '',
+            sdp: state.pc.localDescription?.sdp || ''
+        });
+    }
+
+    _sendCandidate(state, candidate) {
+        const signaling = this.getSignaling();
+        if (!signaling || typeof signaling.sendRecordingCandidate !== 'function') {
+            return;
+        }
+
+        signaling.sendRecordingCandidate({
+            recordingId: state.recordingId,
+            connectionId: state.connectionId,
+            participantId: this.getParticipantId() || '',
+            candidate: candidate.candidate,
+            sdpMid: candidate.sdpMid,
+            sdpMLineIndex: candidate.sdpMLineIndex
+        });
+    }
+
+    _sendStatus(request, status) {
+        const signaling = this.getSignaling();
+        if (!signaling || typeof signaling.sendRecordingStatus !== 'function') {
+            return;
+        }
+
+        signaling.sendRecordingStatus({
+            recordingId: request.recordingId,
+            connectionId: request.connectionId || this.getConnectionId(),
+            participantId: this.getParticipantId() || '',
+            status
+        });
+    }
+}

client/public/call/media/webrtc-stats.js

@@ -0,0 +1,96 @@
+function createStatsSummary() {
+    return {
+        video: {
+            packetsLost: 0,
+            packetsReceived: 0,
+            bytesReceived: 0,
+            jitter: 0,
+            roundTripTime: 0,
+            fps: 0,
+            bitrate: 0
+        },
+        audio: {
+            packetsLost: 0,
+            packetsReceived: 0,
+            bytesReceived: 0,
+            jitter: 0
+        },
+        network: {
+            totalPacketsLost: 0,
+            totalPacketsReceived: 0,
+            inboundRtpCount: 0,
+            jitter: 0,
+            roundTripTime: 0
+        }
+    };
+}
+
+export function summarizeInboundStats(stats) {
+    const summary = createStatsSummary();
+
+    stats.forEach((report) => {
+        if (report.type === 'inbound-rtp' && report.mediaType === 'video') {
+            summary.network.inboundRtpCount++;
+
+            if (report.packetsLost !== undefined && report.packetsReceived !== undefined) {
+                summary.network.totalPacketsLost += report.packetsLost;
+                summary.network.totalPacketsReceived += report.packetsReceived;
+            }
+
+            if (report.jitter !== undefined) {
+                summary.network.jitter = Math.max(summary.network.jitter, report.jitter);
+            }
+
+            if (report.roundTripTime !== undefined) {
+                summary.network.roundTripTime = Math.max(summary.network.roundTripTime, report.roundTripTime);
+            }
+
+            summary.video.packetsLost = report.packetsLost || 0;
+            summary.video.packetsReceived = report.packetsReceived || 0;
+            summary.video.bytesReceived = report.bytesReceived || 0;
+            summary.video.jitter = report.jitter || 0;
+            summary.video.roundTripTime = report.roundTripTime || 0;
+            summary.video.fps = report.framesPerSecond || 0;
+
+            if (report.bytesReceived && report.timestamp) {
+                const duration = report.timestamp / 1000;
+                summary.video.bitrate = duration > 0
+                    ? Math.round((report.bytesReceived * 8) / (duration * 1000))
+                    : 0;
+            }
+        } else if (report.type === 'inbound-rtp' && report.mediaType === 'audio') {
+            summary.audio.packetsLost = report.packetsLost || 0;
+            summary.audio.packetsReceived = report.packetsReceived || 0;
+            summary.audio.bytesReceived = report.bytesReceived || 0;
+            summary.audio.jitter = report.jitter || 0;
+        }
+    });
+
+    return summary;
+}
+
+export function getNetworkQualityFromSummary(summary) {
+    const { totalPacketsLost, totalPacketsReceived, inboundRtpCount, jitter, roundTripTime } = summary.network;
+
+    if (inboundRtpCount === 0) {
+        return 'no_signal';
+    }
+
+    const packetLossRate = totalPacketsReceived > 0
+        ? totalPacketsLost / (totalPacketsLost + totalPacketsReceived)
+        : 0;
+    const jitterMs = jitter * 1000;
+    const rttMs = roundTripTime * 1000;
+
+    if (packetLossRate > 0.05 || jitterMs > 100 || rttMs > 300) {
+        return 'poor';
+    }
+    if (packetLossRate > 0.02 || jitterMs > 50 || rttMs > 150) {
+        return 'fair';
+    }
+    if (packetLossRate > 0.01 || jitterMs > 30 || rttMs > 100) {
+        return 'good';
+    }
+
+    return 'excellent';
+}

client/public/call/participants/participants.js

@@ -0,0 +1,77 @@
+export const DEFAULT_PARTICIPANT_NAME = '参与者';
+export const DEFAULT_PARTICIPANT_AVATAR = '/images/p2.png';
+
+const DEFAULT_MEDIA_STATE = Object.freeze({
+    audio: false,
+    video: true,
+    isSpeaking: false
+});
+
+function createParticipantRecord(current = {}, patch = {}) {
+    return {
+        id: '',
+        name: DEFAULT_PARTICIPANT_NAME,
+        avatar: DEFAULT_PARTICIPANT_AVATAR,
+        mediaState: { ...DEFAULT_MEDIA_STATE },
+        status: 'online',
+        ...current,
+        ...patch,
+        mediaState: {
+            ...DEFAULT_MEDIA_STATE,
+            ...(current.mediaState || {}),
+            ...(patch.mediaState || {})
+        }
+    };
+}
+
+export function upsertParticipant(participants, participantId, patch = {}) {
+    if (!participantId) {
+        return null;
+    }
+
+    participants[participantId] = createParticipantRecord(participants[participantId], patch);
+    return participants[participantId];
+}
+
+export function removeParticipant(participants, participantId) {
+    if (!participantId || !participants[participantId]) {
+        return false;
+    }
+
+    delete participants[participantId];
+    return true;
+}
+
+export function omitParticipant(participants, excludedParticipantId) {
+    const filtered = {};
+
+    for (const [participantId, participant] of Object.entries(participants || {})) {
+        if (participantId !== excludedParticipantId) {
+            filtered[participantId] = participant;
+        }
+    }
+
+    return filtered;
+}
+
+export function buildParticipantsSyncData(localUser, participants) {
+    const memberList = {
+        host: {
+            id: localUser.id,
+            name: localUser.name,
+            avatar: localUser.avatar,
+            mediaState: { ...localUser.mediaState },
+            status: 'online',
+            role: 'host'
+        }
+    };
+
+    for (const [participantId, participant] of Object.entries(participants || {})) {
+        memberList[participantId] = {
+            ...createParticipantRecord(participant),
+            role: 'participant'
+        };
+    }
+
+    return memberList;
+}

client/public/call/participants/renderer-participant-grid.js

@@ -0,0 +1,73 @@
+import { createIconElement, createTextElement, textValue } from '../../shared/dom.js';
+
+function createParticipantPlaceholder() {
+    const placeholder = document.createElement('div');
+    placeholder.className = 'participant-video-placeholder absolute inset-0 flex items-center justify-center bg-gradient-to-br from-indigo-900/80 to-purple-900/80 hidden';
+    placeholder.innerHTML = `
+        <div class="text-center">
+            <div class="w-20 h-20 rounded-full bg-indigo-700/50 flex items-center justify-center mx-auto mb-3">
+                <i class="fas fa-video-slash text-2xl text-white/70"></i>
+            </div>
+            <p class="text-white text-sm font-medium">\u6444\u50cf\u5934\u5df2\u5173\u95ed</p>
+        </div>
+    `;
+    return placeholder;
+}
+
+export function createParticipantTile(connectionId, displayName) {
+    const tile = document.createElement('div');
+    tile.className = 'relative bg-black/60 rounded-xl overflow-hidden flex items-center justify-center';
+    tile.dataset.participantId = textValue(connectionId);
+
+    const video = document.createElement('video');
+    video.className = 'w-full h-full object-contain';
+    video.autoplay = true;
+    video.playsinline = true;
+    video.muted = false;
+    video.id = `participantVideo_${textValue(connectionId)}`;
+    tile.appendChild(video);
+    tile.appendChild(createParticipantPlaceholder());
+
+    const label = document.createElement('div');
+    label.className = 'absolute bottom-3 left-3 glass px-3 py-1 rounded-full text-xs flex items-center gap-2';
+    label.appendChild(createIconElement('fas fa-user text-purple-400'));
+    label.appendChild(createTextElement('span', '', displayName, '\u53c2\u4e0e\u8005'));
+    tile.appendChild(label);
+
+    const liveTag = document.createElement('div');
+    liveTag.className = 'absolute top-3 right-3 bg-green-500/80 px-2 py-0.5 rounded-full text-xs flex items-center gap-1';
+    const pulse = document.createElement('span');
+    pulse.className = 'w-1.5 h-1.5 bg-white rounded-full animate-pulse';
+    liveTag.appendChild(pulse);
+    liveTag.appendChild(createTextElement('span', '', '\u5728\u7ebf'));
+    tile.appendChild(liveTag);
+
+    return tile;
+}
+
+export function getParticipantTile(grid, participantId) {
+    if (!grid) return null;
+    const expectedId = textValue(participantId);
+    return Array.from(grid.querySelectorAll('[data-participant-id]'))
+        .find(tile => tile.dataset.participantId === expectedId) || null;
+}
+
+export function updateParticipantTilePlaceholder(grid, participantId, showPlaceholder) {
+    const tile = getParticipantTile(grid, participantId);
+    if (!tile) return;
+
+    const placeholder = tile.querySelector('.participant-video-placeholder');
+    if (placeholder) {
+        placeholder.classList.toggle('hidden', !showPlaceholder);
+    }
+}
+
+export function updateParticipantTileName(grid, participantId, name) {
+    const tile = getParticipantTile(grid, participantId);
+    if (!tile) return;
+
+    const label = tile.querySelector('.absolute.bottom-3 span');
+    if (label && name) {
+        label.textContent = name;
+    }
+}

client/public/call/renderers/renderer-ui.js

@@ -0,0 +1,225 @@
+import { createIconElement, createTextElement, textValue } from '../../shared/dom.js';
+
+const DEFAULT_NETWORK_QUALITY = {
+    label: '\u672a\u77e5',
+    statusIconClass: 'fas fa-question-circle text-gray-400',
+    statusTextClass: 'text-gray-400',
+    headerIconClass: 'fas fa-signal text-gray-400',
+    indicatorClass: 'w-2 h-2 bg-green-500 rounded-full animate-pulse',
+    connectionTextClass: 'text-gray-400'
+};
+
+const NETWORK_QUALITY_DISPLAY = {
+    excellent: {
+        label: '\u4f18\u79c0',
+        statusIconClass: 'fas fa-check-circle text-green-400',
+        statusTextClass: 'text-green-400',
+        headerIconClass: 'fas fa-signal text-green-400',
+        indicatorClass: 'w-2 h-2 bg-green-500 rounded-full animate-pulse',
+        connectionTextClass: 'text-green-400'
+    },
+    good: {
+        label: '\u826f\u597d',
+        statusIconClass: 'fas fa-signal text-blue-400',
+        statusTextClass: 'text-blue-400',
+        headerIconClass: 'fas fa-signal text-green-500',
+        indicatorClass: 'w-2 h-2 bg-green-500 rounded-full animate-pulse',
+        connectionTextClass: 'text-blue-400'
+    },
+    fair: {
+        label: '\u4e00\u822c',
+        statusIconClass: 'fas fa-exclamation-circle text-yellow-500',
+        statusTextClass: 'text-yellow-500',
+        headerIconClass: 'fas fa-signal text-yellow-400',
+        indicatorClass: 'w-2 h-2 bg-green-500 rounded-full animate-pulse',
+        connectionTextClass: 'text-yellow-500'
+    },
+    poor: {
+        label: '\u8f83\u5dee',
+        statusIconClass: 'fas fa-exclamation-triangle text-red-500',
+        statusTextClass: 'text-red-500',
+        headerIconClass: 'fas fa-signal text-red-400',
+        indicatorClass: 'w-2 h-2 bg-green-500 rounded-full animate-pulse',
+        connectionTextClass: 'text-red-500'
+    },
+    no_signal: {
+        label: '\u65e0\u4fe1\u53f7',
+        statusIconClass: 'fas fa-times-circle text-gray-500',
+        statusTextClass: 'text-gray-500',
+        headerIconClass: 'fas fa-signal text-gray-400',
+        indicatorClass: 'w-2 h-2 bg-gray-500 rounded-full',
+        connectionTextClass: 'text-gray-500'
+    }
+};
+
+function getRoleTagMeta(user, role) {
+    if (role === 'local') {
+        return user.isHost
+            ? { className: 'text-xs bg-indigo-500 px-1.5 rounded ml-1', label: '\u4e3b\u6301\u4eba' }
+            : { className: 'text-xs bg-purple-500 px-1.5 rounded ml-1', label: '\u53c2\u4e0e\u8005' };
+    }
+
+    if (role === 'participant') {
+        return { className: 'text-xs bg-purple-500 px-1.5 rounded ml-1', label: '\u53c2\u4e0e\u8005' };
+    }
+
+    return { className: 'text-xs bg-indigo-500 px-1.5 rounded ml-1', label: '\u4e3b\u6301\u4eba' };
+}
+
+function getDatasetUserId(role, id) {
+    switch (role) {
+        case 'local':
+            return 'local';
+        case 'remote':
+            return 'remote';
+        case 'host':
+            return `host_${id}`;
+        case 'participant':
+            return `participant_${id}`;
+        default:
+            return role;
+    }
+}
+
+function createAvatarImage(user) {
+    const image = document.createElement('img');
+    image.src = textValue(user.avatar);
+    image.alt = textValue(user.name, '\u7528\u6237');
+    image.className = 'w-10 h-10 rounded-full object-cover';
+    return image;
+}
+
+function createAvatarElement(user, role) {
+    if (role === 'local') {
+        return createAvatarImage(user);
+    }
+
+    const wrapper = document.createElement('div');
+    wrapper.className = 'relative';
+    wrapper.appendChild(createAvatarImage(user));
+
+    const statusDot = document.createElement('div');
+    statusDot.className = 'absolute -bottom-1 -right-1 w-3 h-3 bg-green-500 rounded-full border-2 border-slate-900';
+    wrapper.appendChild(statusDot);
+
+    return wrapper;
+}
+
+function createAudioWaveElement() {
+    const wave = document.createElement('div');
+    wave.className = 'audio-wave w-6';
+    for (let i = 0; i < 5; i += 1) {
+        wave.appendChild(document.createElement('span'));
+    }
+    return wave;
+}
+
+function createRightElement(mediaState, role, muteIcon) {
+    if (role !== 'participant') {
+        return muteIcon;
+    }
+
+    const right = document.createElement('div');
+    right.className = 'flex items-center gap-2';
+
+    if (muteIcon) {
+        right.appendChild(muteIcon);
+    }
+    if (mediaState.isSpeaking && mediaState.audio) {
+        right.appendChild(createAudioWaveElement());
+    }
+
+    return right.childNodes.length > 0 ? right : null;
+}
+
+export function getCallTitle(connectionId) {
+    return `\u901a\u8bdd (${connectionId || ''})`;
+}
+
+export function getRemoteVideoPlaceholderText(isVideoEnabled) {
+    return isVideoEnabled
+        ? {
+            title: '\u7b49\u5f85\u5bf9\u65b9\u8fde\u63a5...',
+            subtitle: '\u8bf7\u786e\u8ba4\u5bf9\u65b9\u5df2\u52a0\u5165\u901a\u8bdd'
+        }
+        : {
+            title: '\u5bf9\u65b9\u6444\u50cf\u5934\u5df2\u5173\u95ed',
+            subtitle: '\u5bf9\u65b9\u6682\u65f6\u5173\u95ed\u4e86\u89c6\u9891'
+        };
+}
+
+export function getNetworkQualityDisplay(quality) {
+    return NETWORK_QUALITY_DISPLAY[quality] || DEFAULT_NETWORK_QUALITY;
+}
+
+export function getMediaStatusMeta(mediaState) {
+    if (!mediaState.audio) {
+        return {
+            text: '\u9759\u97f3\u4e2d',
+            className: 'text-xs text-gray-500',
+            muteIconClass: 'fas fa-microphone-slash text-gray-500 text-xs',
+            showMuteIcon: true
+        };
+    }
+
+    if (!mediaState.video) {
+        return {
+            text: '\u89c6\u9891\u5173\u95ed',
+            className: 'text-xs text-gray-500',
+            muteIconClass: 'fas fa-microphone-slash text-gray-500 text-xs',
+            showMuteIcon: false
+        };
+    }
+
+    return {
+        text: '\u5728\u7ebf',
+        className: 'text-xs text-green-400',
+        muteIconClass: 'fas fa-microphone-slash text-gray-500 text-xs',
+        showMuteIcon: false
+    };
+}
+
+export function buildUserCountLabel(userCount) {
+    return `\u901a\u8bdd\u6210\u5458 (${userCount})`;
+}
+
+export function createUserEntryElement({ user, role, id }) {
+    const entry = document.createElement('div');
+    const mediaMeta = getMediaStatusMeta(user.mediaState);
+    const muteIcon = mediaMeta.showMuteIcon
+        ? createIconElement(mediaMeta.muteIconClass)
+        : '';
+    const baseClass = 'flex items-center gap-3 p-2 rounded-lg';
+
+    entry.className = role === 'local'
+        ? `${baseClass} hover:bg-white/5`
+        : `${baseClass} bg-white/5`;
+    entry.dataset.userId = getDatasetUserId(role, id);
+
+    entry.appendChild(createAvatarElement(user, role));
+
+    const details = document.createElement('div');
+    details.className = 'flex-1';
+
+    const nameRow = document.createElement('div');
+    nameRow.className = 'text-sm font-medium';
+    nameRow.appendChild(document.createTextNode(textValue(user.name)));
+    const roleTag = getRoleTagMeta(user, role);
+    nameRow.appendChild(createTextElement('span', roleTag.className, roleTag.label));
+    details.appendChild(nameRow);
+
+    const mediaStatus = createTextElement('div', mediaMeta.className, mediaMeta.text);
+    if (role === 'local') {
+        mediaStatus.dataset.field = 'localUser.mediaStatus';
+    }
+    details.appendChild(mediaStatus);
+
+    entry.appendChild(details);
+
+    const right = createRightElement(user.mediaState, role, muteIcon || null);
+    if (right) {
+        entry.appendChild(right);
+    }
+
+    return entry;
+}

client/public/call/renderers/renderer.js

@@ -0,0 +1,541 @@
+import { formatTime, formatTimestamp, toggleElement, toggleButtonState } from '../../shared/utils.js';
+import { mockCallSession } from '../models.js';
+import chatMessage from '../chat/chatmessage.js';
+import store from '../store.js';
+import {
+    buildUserCountLabel,
+    createUserEntryElement,
+    getCallTitle,
+    getMediaStatusMeta,
+    getNetworkQualityDisplay,
+    getRemoteVideoPlaceholderText
+} from './renderer-ui.js';
+import { renderChatMessagesInto } from '../chat/renderer-chat.js';
+import {
+    updateParticipantTileName as syncParticipantTileName,
+    updateParticipantTilePlaceholder
+} from '../participants/renderer-participant-grid.js';
+import {
+    adjustVideoSize,
+    clearParticipantGrid,
+    getVideoResolution,
+    removeParticipantTile,
+    renderParticipantStreamMedia,
+    renderSingleRemoteStreamMedia
+} from '../media/renderer-media.js';
+import { createLogger } from '../../shared/logger.js';
+
+const logger = createLogger('renderer');
+
+const GRID_LAYOUT = {
+    maxColumns: 3,
+    breakpoints: [
+        { maxParticipants: 1, template: '1fr' },
+        { maxParticipants: 4, template: 'repeat(2, 1fr)' }
+    ],
+    defaultTemplate: 'repeat(3, 1fr)'
+};
+
+function getGridTemplateColumns(participantCount) {
+    for (const bp of GRID_LAYOUT.breakpoints) {
+        if (participantCount <= bp.maxParticipants) {
+            return bp.template;
+        }
+    }
+    return GRID_LAYOUT.defaultTemplate;
+}
+
+class UIRenderer {
+    constructor(stateManager) {
+        this.stateManager = stateManager;
+        this.unsubscribe = stateManager.subscribe(this.render.bind(this));
+
+        this.elements = {
+            header: document.querySelector('header'),
+            footer: document.querySelector('footer'),
+            participantGrid: document.getElementById('participantGrid'),
+            headerTitle: document.getElementById('headerTitle'),
+            callDuration: document.getElementById('callDuration'),
+            encryptionBadge: document.getElementById('encryptionBadge'),
+            unreadBadge: document.getElementById('unreadBadge'),
+            remoteNetworkIndicator: document.getElementById('remoteNetworkIndicator'),
+            remoteNetworkQuality: document.getElementById('remoteNetworkQuality'),
+
+            remoteVideo: document.getElementById('remoteVideo'),
+            remoteVideoPlaceholder: document.getElementById('remoteVideoPlaceholder'),
+            networkStatus: document.getElementById('networkStatus'),
+            networkStatusText: document.getElementById('networkStatusText'),
+            connectingOverlay: document.getElementById('connectingOverlay'),
+
+            localVideo: document.getElementById('localVideo'),
+            localVideoPlaceholder: document.getElementById('localVideoPlaceholder'),
+            localAudioWave: document.getElementById('localAudioWave'),
+            localInitials: document.getElementById('localInitials'),
+
+            sidebar: document.getElementById('sidebar'),
+            chatContent: document.getElementById('chatContent'),
+            userList: document.getElementById('userList'),
+            localMediaStatus: document.getElementById('localMediaStatus'),
+            localMuteIcon: document.querySelector('[data-field="localUser.muteIcon"]'),
+            userCountDisplay: document.getElementById('userCountDisplay'),
+            micBtn: document.getElementById('micBtn'),
+            videoBtn: document.getElementById('videoBtn'),
+            recordBtn: document.getElementById('recordBtn'),
+            connectionQuality: document.getElementById('connectionQuality')
+        };
+
+        this.bindEventListeners();
+
+        this.unsubscribe = stateManager.subscribe(this.render.bind(this));
+        this.messageUnsubscribe = chatMessage.subscribe(this.renderMessageState.bind(this));
+        this.render(this.stateManager.getState(), { type: 'INIT' });
+
+        window.addEventListener('resize', () => {
+            if (this.elements.remoteVideo && this.elements.remoteVideo.srcObject) {
+                const stream = this.elements.remoteVideo.srcObject;
+                const videoTracks = stream.getVideoTracks();
+                if (videoTracks.length > 0) {
+                    adjustVideoSize(this.elements.remoteVideo, getVideoResolution(videoTracks[0]));
+                }
+            }
+        });
+    }
+
+    renderMessageState(messageState, changes) {
+        switch (changes.type) {
+            case 'NEW_MESSAGE':
+                this.renderChatMessages(messageState.messages);
+                this.renderUnreadCount(changes.unreadCount);
+                break;
+            case 'SIDEBAR_TOGGLE':
+                this.renderSidebar(changes.isOpen);
+                if (changes.isOpen) {
+                    this.renderUnreadCount(0);
+                } else {
+                    this.renderUnreadCount(changes.unreadCount);
+                }
+                break;
+        }
+    }
+
+    bindEventListeners() {
+    }
+
+    /**
+     * 婵炴挸寮堕悡瀣棘鐟欏嫮銆?- 闁哄秷顫夊畵渚€鎮╅懜纰樺亾娴ｇ缍侀柛鏍ㄧ墬濞插潡寮惂鐕?
+     * @param {Object} state - 鐟滅増鎸告晶鐘虫償閺冨倹鏆忛柣妯垮煐閳?
+     * @param {Object} changes - 闁绘鍩栭埀顑跨瑜板宕犻弽褜鍤犻悹?
+     */
+    render(state, changes) {
+        switch (changes.type) {
+            case 'INIT':
+                this.renderRemoteVideo(state.session.remoteUser);
+                this.renderLocalVideo(state.session.localUser, state.localStream);
+                this.renderControlButtons(state.session.localUser.mediaState);
+                this.renderChatMessages(chatMessage.getMessageState().messages);
+                this.renderUserList(state.session.localUser, state.session.remoteUser, state.participants);
+                this.renderHeader(state.session);
+                if (this.elements.remoteVideoPlaceholder) {
+                    if (state.remoteStream) {
+                        this.elements.remoteVideoPlaceholder.classList.add('hidden');
+                    } else {
+                        this.elements.remoteVideoPlaceholder.classList.remove('hidden');
+                    }
+                }
+                break;
+            case 'DURATION_UPDATE':
+                this.renderCallDuration(changes.duration);
+                break;
+            case 'LOCAL_MEDIA_CHANGE':
+                this.renderControlButtons(state.session.localUser.mediaState);
+                this.renderLocalVideo(state.session.localUser, state.localStream);
+                this.renderLocalUserStatus(state.session.localUser);
+                this.renderUserList(state.session.localUser, state.session.remoteUser, state.participants);
+                break;
+            case 'LOCAL_STREAM_OBTAINED':
+                this.renderLocalStream(state.localStream);
+                this.renderLocalVideo(state.session.localUser, state.localStream);
+                break;
+            case 'REMOTE_STREAM_OBTAINED':
+                this.renderRemoteStream(changes.stream, changes.connectionId, changes.isHost);
+                if (this.elements.connectingOverlay) {
+                    this.elements.connectingOverlay.classList.add('hidden');
+                }
+                break;
+            case 'REMOTE_MEDIA_CHANGE':
+                this.renderRemoteVideo(state.session.remoteUser);
+                this.renderUserList(state.session.localUser, state.session.remoteUser, state.participants);
+                if (changes.participantId && state.session.localUser.isHost) {
+                    const pInfo = state.participants[changes.participantId];
+                    const showPlaceholder = pInfo ? !pInfo.mediaState.video : true;
+                    this.renderParticipantVideoPlaceholder(changes.participantId, showPlaceholder);
+                }
+                break;
+            case 'USER_LIST_UPDATE':
+                this.renderUserList(changes.localUser, changes.remoteUser, state.participants);
+                break;
+            case 'PARTICIPANTS_UPDATE':
+                this.renderUserList(state.session.localUser, state.session.remoteUser, changes.participants || state.participants);
+                this.syncParticipantTileNames(changes.participants || state.participants);
+                break;
+            case 'NETWORK_CHANGE':
+                this.renderNetworkStatus(changes.quality);
+                break;
+            case 'CALL_STATUS_CHANGE':
+                this.renderCallStatus(changes.status);
+                break;
+            case 'CALL_ENDED':
+                this.renderCallEnded();
+                break;
+            case 'PARTICIPANT_LEFT':
+                this.renderParticipantLeft(changes.connectionId);
+                break;
+            case 'RESOLUTION_CHANGED':
+                this.renderResolutionChanged(changes.resolution);
+                break;
+        }
+    }
+
+    renderCallStatus(status) {
+        if (this.elements.connectingOverlay) {
+            if (status === 'connecting') {
+                this.elements.connectingOverlay.classList.remove('hidden');
+            } else {
+                this.elements.connectingOverlay.classList.add('hidden');
+            }
+        }
+    }
+
+    renderHeader(session) {
+
+        this.renderHeaderTitle();
+        if (this.elements.encryptionBadge) {
+            toggleElement(this.elements.encryptionBadge, session.isEncrypted);
+        }
+
+        if (this.elements.remoteNetworkIndicator) {
+            this.elements.remoteNetworkIndicator.classList.remove('hidden');
+        }
+        if (this.elements.remoteNetworkQuality) {
+            this.elements.remoteNetworkQuality.classList.remove('hidden');
+        }
+
+        this.renderCallDuration(session.duration);
+    }
+    renderHeaderTitle() {
+        if (this.elements.headerTitle) {
+            const connectionId = store.getConnectionId() || '';
+            this.elements.headerTitle.textContent = getCallTitle(connectionId);
+
+        }
+    }
+
+    renderCallDuration(duration) {
+        if (this.elements.callDuration) {
+            this.elements.callDuration.textContent = formatTime(duration);
+        }
+    }
+
+    renderResolutionChanged(resolution) {
+        if (!resolution) return;
+
+        const options = document.querySelectorAll('.resolution-option');
+        options.forEach(btn => {
+            const btnRes = btn.dataset.resolution;
+            const isActive = (resolution.height >= 1440 && btnRes === '1440') ||
+                             (resolution.height >= 1080 && resolution.height < 1440 && btnRes === '1080') ||
+                             (resolution.height >= 720 && resolution.height < 1080 && btnRes === '720') ||
+                             (resolution.height < 720 && btnRes === '480');
+            btn.classList.toggle('active', isActive);
+        });
+
+        const currentResText = document.getElementById('currentResolutionText');
+        if (currentResText) {
+            currentResText.textContent = `当前: ${resolution.label}`;
+        }
+    }
+
+    renderRemoteVideo(remoteUser) {
+        this.renderUserList(
+            this.stateManager.getState().session.localUser,
+            remoteUser,
+            this.stateManager.getState().participants
+        );
+
+        if (this.elements.remoteVideoPlaceholder) {
+            const shouldShowPlaceholder = !remoteUser.mediaState.video;
+            const placeholderText = getRemoteVideoPlaceholderText(!shouldShowPlaceholder);
+            toggleElement(this.elements.remoteVideoPlaceholder, shouldShowPlaceholder);
+
+            if (this.elements.remoteVideo) {
+                this.elements.remoteVideo.style.opacity = shouldShowPlaceholder ? '0' : '1';
+            }
+
+            const placeholderContent = this.elements.remoteVideoPlaceholder.querySelector('.text-center');
+            if (placeholderContent) {
+                const titleElement = placeholderContent.querySelector('p.text-white.text-lg.font-medium');
+                const subtitleElement = placeholderContent.querySelector('p.text-sm.text-gray-400');
+
+                if (titleElement) {
+                    titleElement.textContent = placeholderText.title;
+                }
+                if (subtitleElement) {
+                    subtitleElement.textContent = placeholderText.subtitle;
+                }
+            }
+        }
+
+        this.renderNetworkStatus(remoteUser.networkQuality);
+        this.renderHeaderNetworkStatus(remoteUser.networkQuality);
+    }
+
+    renderHeaderNetworkStatus(networkQuality) {
+        if (this.elements.remoteNetworkQuality) {
+            const textElement = this.elements.remoteNetworkQuality.querySelector('span');
+            const iconElement = this.elements.remoteNetworkQuality.querySelector('i');
+
+            if (textElement && iconElement) {
+                const display = getNetworkQualityDisplay(networkQuality);
+                textElement.textContent = display.label;
+                iconElement.className = display.headerIconClass;
+            }
+        }
+    }
+
+    renderLocalVideo(localUser, localStream) {
+        if (this.elements.localVideoPlaceholder) {
+            const shouldShowPlaceholder = !localStream || !localUser.mediaState.video;
+            toggleElement(this.elements.localVideoPlaceholder, shouldShowPlaceholder);
+        }
+
+        if (this.elements.localAudioWave) {
+            toggleElement(this.elements.localAudioWave, localUser.mediaState.isSpeaking);
+        }
+
+        this.renderLocalUserStatus(localUser);
+    }
+
+    renderLocalStream(stream) {
+        if (this.elements.localVideo && stream) {
+            this.elements.localVideo.srcObject = stream;
+            this.elements.localVideo.autoplay = true;
+            this.elements.localVideo.muted = true;
+            logger.debug('srcObject set successfully:', this.elements.localVideo.srcObject);
+
+            if (this.elements.disconnectedOverlay) {
+                this.elements.disconnectedOverlay.classList.add('hidden');
+            }
+        } else {
+            logger.error('Either localVideo element or stream is missing');
+        }
+    }
+
+    renderRemoteStream(stream, connectionId, isHost) {
+        if (isHost && connectionId) {
+            this.renderParticipantStream(stream, connectionId);
+        } else {
+            this.renderSingleRemoteStream(stream);
+        }
+    }
+
+    renderParticipantStream(stream, connectionId) {
+        const participantInfo = this.stateManager.getState().participants[connectionId];
+        renderParticipantStreamMedia({
+            grid: this.elements.participantGrid,
+            stream,
+            connectionId,
+            displayName: participantInfo?.name,
+            getGridTemplateColumns,
+            remoteVideo: this.elements.remoteVideo,
+            connectingOverlay: this.elements.connectingOverlay,
+            remoteVideoPlaceholder: this.elements.remoteVideoPlaceholder
+        });
+    }
+    renderParticipantVideoPlaceholder(participantId, showPlaceholder) {
+        const grid = this.elements.participantGrid;
+        if (!grid) return;
+        updateParticipantTilePlaceholder(grid, participantId, showPlaceholder);
+        logger.debug(`Updated placeholder for participant ${participantId}: ${showPlaceholder ? 'shown' : 'hidden'}`);
+    }
+
+    syncParticipantTileNames(participants) {
+        if (!participants) return;
+        const grid = this.elements.participantGrid;
+        if (!grid) return;
+        for (const [participantId, pInfo] of Object.entries(participants)) {
+            this.updateParticipantTileName(participantId, pInfo.name);
+        }
+    }
+
+    updateParticipantTileName(participantId, name) {
+        const grid = this.elements.participantGrid;
+        if (!grid) return;
+        syncParticipantTileName(grid, participantId, name);
+        if (name) {
+            logger.debug(`Updated tile name for participant ${participantId}: ${name}`);
+        }
+    }
+
+    renderSingleRemoteStream(stream) {
+        renderSingleRemoteStreamMedia({
+            remoteVideo: this.elements.remoteVideo,
+            stream,
+            disconnectedOverlay: this.elements.disconnectedOverlay,
+            remoteVideoPlaceholder: this.elements.remoteVideoPlaceholder,
+            connectingOverlay: this.elements.connectingOverlay
+        });
+    }
+
+    renderLocalUserStatus(localUser) {
+        const mediaMeta = getMediaStatusMeta(localUser.mediaState);
+
+        if (this.elements.localMediaStatus) {
+            this.elements.localMediaStatus.textContent = mediaMeta.text;
+            this.elements.localMediaStatus.className = mediaMeta.className;
+        }
+
+        if (this.elements.localMuteIcon) {
+            if (mediaMeta.showMuteIcon) {
+                this.elements.localMuteIcon.classList.remove('hidden');
+                this.elements.localMuteIcon.className = mediaMeta.muteIconClass;
+            } else {
+                this.elements.localMuteIcon.classList.add('hidden');
+            }
+        }
+    }
+
+    renderUserList(localUser, remoteUser, participants) {
+        if (!this.elements.userList) return;
+
+        const participantsMap = participants || {};
+        const participantCount = Object.keys(participantsMap).length;
+        const userCount = 1 + participantCount;
+
+        if (this.elements.userCountDisplay) {
+            this.elements.userCountDisplay.textContent = buildUserCountLabel(userCount);
+        }
+
+        this.elements.userList.innerHTML = '';
+        this.elements.userList.appendChild(createUserEntryElement({
+            user: localUser,
+            role: 'local'
+        }));
+
+        if (participantCount > 0) {
+            for (const [participantId, participant] of Object.entries(participantsMap)) {
+                this.elements.userList.appendChild(createUserEntryElement({
+                    user: participant,
+                    role: participant.role === 'host' ? 'host' : 'participant',
+                    id: participantId
+                }));
+            }
+        } else if (remoteUser.status !== 'offline') {
+            this.elements.userList.appendChild(createUserEntryElement({
+                user: remoteUser,
+                role: 'remote'
+            }));
+        }
+    }
+
+    renderControlButtons(mediaState) {
+        if (this.elements.micBtn) {
+            toggleButtonState(this.elements.micBtn, !mediaState.audio);
+        }
+
+        if (this.elements.videoBtn) {
+            toggleButtonState(this.elements.videoBtn, !mediaState.video);
+        }
+
+        if (this.elements.recordBtn) {
+            toggleButtonState(this.elements.recordBtn, mediaState.recording);
+        }
+    }
+
+    renderChatMessages(messages) {
+        renderChatMessagesInto(this.elements.chatContent, messages, formatTimestamp);
+    }
+
+    renderUnreadCount(count) {
+        if (this.elements.unreadBadge) {
+            if (count > 0) {
+                this.elements.unreadBadge.textContent = count;
+                this.elements.unreadBadge.classList.remove('hidden');
+            } else {
+                this.elements.unreadBadge.classList.add('hidden');
+            }
+        }
+    }
+
+    renderSidebar(isOpen) {
+        if (this.elements.sidebar) {
+            if (isOpen) {
+                this.elements.sidebar.classList.remove('hidden');
+            } else {
+                this.elements.sidebar.classList.add('hidden');
+            }
+        }
+    }
+
+    renderNetworkStatus(quality) {
+        const display = getNetworkQualityDisplay(quality);
+
+        if (this.elements.networkStatus && this.elements.networkStatusText) {
+            toggleElement(this.elements.networkStatus, true);
+
+            const networkStatus = this.elements.networkStatus;
+            const networkStatusText = this.elements.networkStatusText;
+            const existingIcon = networkStatus.querySelector('i');
+            if (existingIcon) {
+                existingIcon.remove();
+            }
+
+            const icon = document.createElement('i');
+            icon.className = display.statusIconClass;
+            networkStatusText.textContent = display.label;
+            networkStatusText.className = display.statusTextClass;
+            networkStatus.insertBefore(icon, networkStatusText);
+        }
+
+        if (this.elements.connectionQuality) {
+            this.elements.connectionQuality.textContent = `连接质量: ${display.label}`;
+            this.elements.connectionQuality.className = `text-xs ${display.connectionTextClass}`;
+        }
+
+        this.updateHeaderNetworkIndicator(quality);
+        this.renderHeaderNetworkStatus(quality);
+    }
+
+    updateHeaderNetworkIndicator(networkQuality) {
+        if (!this.elements.remoteNetworkIndicator) return;
+        this.elements.remoteNetworkIndicator.className = getNetworkQualityDisplay(networkQuality).indicatorClass;
+    }
+
+    renderCallEnded() {
+        logger.debug('Call ended');
+        clearParticipantGrid(this.elements.participantGrid);
+        window.location.href = '/endcall/';
+    }
+
+    renderParticipantLeft(connectionId) {
+        logger.debug(`Participant left: ${connectionId}, updating UI`);
+        removeParticipantTile({
+            grid: this.elements.participantGrid,
+            connectionId,
+            getGridTemplateColumns,
+            remoteVideo: this.elements.remoteVideo,
+            remoteVideoPlaceholder: this.elements.remoteVideoPlaceholder,
+            remoteNetworkIndicator: this.elements.remoteNetworkIndicator
+        });
+    }
+
+    destroy() {
+        if (this.unsubscribe) {
+            this.unsubscribe();
+        }
+        if (this.messageUnsubscribe) {
+            this.messageUnsubscribe();
+        }
+    }
+}
+
+export default UIRenderer;

client/public/call/signaling/connect-directory.js

@@ -0,0 +1,172 @@
+import { createTextElement, textValue } from '../../shared/dom.js';
+
+const EMPTY_CONNECTION_IDS_HTML = '<p class="text-gray-500 text-sm">\u6682\u65e0\u53ef\u7528\u7684\u8fde\u63a5ID</p>';
+const EMPTY_USERS_HTML = '<p class="text-gray-500 text-sm">\u6682\u65e0\u5728\u7ebf\u7528\u6237</p>';
+const HALL_LABEL = '\u5927\u5385\uff08\u672a\u52a0\u5165\u623f\u95f4\uff09';
+const HOST_LABEL = '\u623f\u4e3b';
+const PARTICIPANT_LABEL = '\u6210\u5458';
+const UNKNOWN_USER_LABEL = '\u533f\u540d\u7528\u6237';
+const UNSET_USER_ID_LABEL = '\u672a\u8bbe\u7f6eID';
+const SELF_LABEL = '\u81ea\u5df1';
+const SELECT_LABEL = '\u9009\u62e9';
+const USER_COUNT_SUFFIX = '\u4eba';
+const ONLINE_USERS_SUMMARY_SUFFIX = ' \u4e2aWebSocket\u7528\u6237\u5728\u7ebf';
+
+function getRoleTagClass(role) {
+    if (role === 'host') {
+        return 'text-xs px-2 py-1 rounded-full bg-indigo-500/20 text-indigo-300';
+    }
+    if (role === 'participant') {
+        return 'text-xs px-2 py-1 rounded-full bg-white/10 text-gray-300';
+    }
+    return 'text-xs px-2 py-1 rounded-full bg-emerald-500/20 text-emerald-300';
+}
+
+export async function fetchOnlineUsers() {
+    const response = await fetch('/signaling/users');
+    if (!response.ok) {
+        throw new Error('Failed to fetch online users');
+    }
+
+    const data = await response.json();
+    return Array.isArray(data.users) ? data.users : [];
+}
+
+export async function fetchConnectionDirectory() {
+    const [connectionResponse, usersResponse] = await Promise.all([
+        fetch('/signaling/connection-ids'),
+        fetch('/signaling/users')
+    ]);
+
+    if (!connectionResponse.ok) {
+        throw new Error('Failed to fetch connection IDs');
+    }
+    if (!usersResponse.ok) {
+        throw new Error('Failed to fetch online users');
+    }
+
+    const connectionData = await connectionResponse.json();
+    const usersData = await usersResponse.json();
+
+    return {
+        connectionIds: connectionData.connectionIds || [],
+        users: Array.isArray(usersData.users) ? usersData.users : []
+    };
+}
+
+export function renderConnectionIds({ connectionIds, idsContainer, connectionIdsList, onSelectConnectionId }) {
+    if (!idsContainer) {
+        return;
+    }
+
+    idsContainer.innerHTML = '';
+
+    if (connectionIds.length === 0) {
+        idsContainer.innerHTML = EMPTY_CONNECTION_IDS_HTML;
+    } else {
+        connectionIds.forEach((connectionId) => {
+            const item = document.createElement('div');
+            item.className = 'flex items-center justify-between p-2 bg-white/5 rounded-lg hover:bg-white/10 cursor-pointer transition-colors';
+
+            const label = document.createElement('span');
+            label.className = 'text-sm';
+            label.textContent = connectionId;
+
+            const button = document.createElement('button');
+            button.className = 'text-xs bg-indigo-600 hover:bg-indigo-700 px-2 py-1 rounded';
+            button.type = 'button';
+            button.textContent = SELECT_LABEL;
+            button.addEventListener('click', () => onSelectConnectionId(connectionId));
+
+            item.appendChild(label);
+            item.appendChild(button);
+            idsContainer.appendChild(item);
+        });
+    }
+
+    if (connectionIdsList) {
+        connectionIdsList.classList.remove('hidden');
+    }
+}
+
+export function renderOnlineUsers({ users, currentUserId, onlineUsersList, usersContainer, onlineUsersSummary }) {
+    if (!onlineUsersList || !usersContainer || !onlineUsersSummary) {
+        return;
+    }
+
+    onlineUsersSummary.textContent = `${users.length}${ONLINE_USERS_SUMMARY_SUFFIX}`;
+    usersContainer.innerHTML = '';
+
+    if (users.length === 0) {
+        usersContainer.innerHTML = EMPTY_USERS_HTML;
+        onlineUsersList.classList.remove('hidden');
+        return;
+    }
+
+    const groupedUsers = users.reduce((groups, user) => {
+        const groupName = user.connectionId ? `\u623f\u95f4 ${user.connectionId}` : HALL_LABEL;
+        if (!groups[groupName]) {
+            groups[groupName] = [];
+        }
+        groups[groupName].push(user);
+        return groups;
+    }, {});
+
+    Object.entries(groupedUsers).forEach(([groupName, roomUsers]) => {
+        const section = document.createElement('div');
+        section.className = 'rounded-lg border border-white/10 bg-white/5 p-3';
+
+        const roomTitle = document.createElement('div');
+        roomTitle.className = 'flex items-center justify-between mb-2';
+        roomTitle.appendChild(createTextElement('span', 'text-sm font-medium text-white', groupName));
+        roomTitle.appendChild(createTextElement('span', 'text-xs text-gray-400', `${roomUsers.length} ${USER_COUNT_SUFFIX}`));
+        section.appendChild(roomTitle);
+
+        const roomList = document.createElement('div');
+        roomList.className = 'space-y-2';
+
+        roomUsers.forEach((user) => {
+            const userName = user.name || user.userId || UNKNOWN_USER_LABEL;
+            const avatar = user.avatar || '/images/p2.png';
+            const roleLabel = user.role === 'host'
+                ? HOST_LABEL
+                : (user.role === 'participant' ? PARTICIPANT_LABEL : HALL_LABEL);
+            const isSelf = Boolean(user.userId) && user.userId === currentUserId;
+            const identity = user.userId || user.socketId || user.participantId || UNSET_USER_ID_LABEL;
+
+            const userItem = document.createElement('div');
+            userItem.className = 'flex items-center justify-between rounded-lg bg-black/20 px-3 py-2';
+
+            const profile = document.createElement('div');
+            profile.className = 'flex items-center gap-3 min-w-0';
+
+            const avatarImage = document.createElement('img');
+            avatarImage.src = textValue(avatar);
+            avatarImage.alt = textValue(userName);
+            avatarImage.className = 'w-8 h-8 rounded-full object-cover';
+            profile.appendChild(avatarImage);
+
+            const info = document.createElement('div');
+            info.className = 'min-w-0';
+            info.appendChild(createTextElement('div', 'text-sm text-white truncate', userName));
+            info.appendChild(createTextElement('div', 'text-xs text-gray-400 truncate', identity));
+            profile.appendChild(info);
+
+            const status = document.createElement('div');
+            status.className = 'flex items-center gap-2';
+            status.appendChild(createTextElement('span', getRoleTagClass(user.role), roleLabel));
+            if (isSelf) {
+                status.appendChild(createTextElement('span', 'text-xs text-gray-500', SELF_LABEL));
+            }
+
+            userItem.appendChild(profile);
+            userItem.appendChild(status);
+            roomList.appendChild(userItem);
+        });
+
+        section.appendChild(roomList);
+        usersContainer.appendChild(section);
+    });
+
+    onlineUsersList.classList.remove('hidden');
+}

client/public/call/signaling/signaling-session.js

@@ -0,0 +1,111 @@
+import { Signaling, WebSocketSignaling } from '/module/core/signaling.js';
+import { createLogger } from '../../shared/logger.js';
+
+const logger = createLogger('signaling');
+
+const INVITE_EVENT_NAMES = Object.freeze([
+    'invite-call',
+    'invite-accepted',
+    'invite-rejected',
+    'invite-failed'
+]);
+
+const DEFAULT_SOCKET_USER_NAME = '?';
+const DEFAULT_SOCKET_USER_AVATAR = '/images/p1.png';
+
+export function createSignalingInstance(useWebSocket) {
+    return useWebSocket ? new WebSocketSignaling() : new Signaling();
+}
+
+export async function ensureSignalingStarted(existingSignaling, useWebSocket) {
+    if (existingSignaling) {
+        return {
+            signaling: existingSignaling,
+            reused: true
+        };
+    }
+
+    const signaling = createSignalingInstance(useWebSocket);
+    await signaling.start();
+
+    return {
+        signaling,
+        reused: false
+    };
+}
+
+export function bindInviteSocketEvents(signaling, eventHandlers, boundSignaling = null) {
+    if (!signaling || signaling === boundSignaling || typeof signaling.addEventListener !== 'function') {
+        return boundSignaling;
+    }
+
+    INVITE_EVENT_NAMES.forEach((eventName) => {
+        signaling.addEventListener(eventName, (event) => {
+            const handler = eventHandlers[eventName];
+            if (typeof handler === 'function') {
+                handler(event.detail);
+            }
+        });
+    });
+
+    return signaling;
+}
+
+export function getActiveSignalingInstance(preconnectedSignaling, renderstreaming) {
+    if (preconnectedSignaling) {
+        return preconnectedSignaling;
+    }
+
+    if (renderstreaming && renderstreaming._signaling) {
+        return renderstreaming._signaling;
+    }
+
+    return null;
+}
+
+export function sendInviteSignal(signaling, methodName, payload) {
+    if (!signaling || typeof signaling[methodName] !== 'function') {
+        throw new Error('Invite signaling is not ready');
+    }
+
+    signaling[methodName](payload);
+}
+
+function readStoredSocketUserInfo() {
+    try {
+        return JSON.parse(localStorage.getItem('userSettings') || '{}');
+    } catch (error) {
+        logger.error('Error parsing user settings:', error);
+        return {};
+    }
+}
+
+export function buildSocketUserInfoPayload(userInfo, localUser) {
+    const settings = userInfo || readStoredSocketUserInfo();
+
+    return {
+        id: settings.id || settings.userId || localUser.id || '',
+        name: settings.name || localUser.name || DEFAULT_SOCKET_USER_NAME,
+        avatar: settings.avatar || localUser.avatar || DEFAULT_SOCKET_USER_AVATAR
+    };
+}
+
+export function sendSocketUserInfo(signaling, payload) {
+    if (!signaling) {
+        return;
+    }
+
+    if (typeof signaling.sendUserInfo === 'function') {
+        signaling.sendUserInfo(payload);
+        return;
+    }
+
+    if (typeof signaling.sendMessage !== 'function') {
+        return;
+    }
+
+    signaling.sendMessage('', {
+        type: 'user-info',
+        data: payload
+    });
+}

client/public/connect/connect.js

@@ -1,9 +1,12 @@
+import { createLogger } from '../shared/logger.js';
+
+const logger = createLogger('legacy-connect');
 /**
  * 连接界面逻辑
  * 处理初始连接、创建通话和加入通话的功能
  */
 
-import { showNotification, randomMeetingId } from '../utils.js';
+import { showNotification, randomMeetingId } from '../shared/utils.js';
 
 const MAX_AVATAR_SIZE = 2 * 1024 * 1024; // 2MB
 
@@ -17,7 +20,7 @@ function joinCall() {
         localStorage.setItem('connectionId', connectionId);
 
         // 跳转到通话界面
-        window.location.href = '../index.html';
+        window.location.href = '/';
     } else {
         showNotification('请输入连接ID', 'error');
     }
@@ -36,7 +39,7 @@ function createCall() {
     localStorage.setItem('connectionId', connectionId);
 
     // 跳转到通话界面
-    window.location.href = '../index.html';
+    window.location.href = '/';
 }
 
 
@@ -51,7 +54,7 @@ async function getAllConnectionIds() {
         const data = await response.json();
         displayConnectionIds(data.connectionIds);
     } catch (error) {
-        console.error('Error fetching connection IDs:', error);
+        logger.error('Error fetching connection IDs:', error);
         showNotification('获取连接ID失败', 'error');
     }
 }
@@ -164,7 +167,7 @@ function loadUserSettings() {
             document.getElementById('userAvatar').src = avatar;
             document.getElementById('avatarPreview').src = avatar;
         } catch (error) {
-            console.error('Error loading user settings:', error);
+            logger.error('Error loading user settings:', error);
             // 加载失败时使用默认头像
             const defaultAvatar = '/images/p1.png';
             document.getElementById('userAvatar').src = defaultAvatar;
@@ -254,7 +257,7 @@ function handleAvatarUpload(event) {
             }
         })
         .catch(error => {
-            console.error('Error uploading avatar:', error);
+            logger.error('Error uploading avatar:', error);
             showNotification('头像上传失败，请重试', 'error');
 
             // 上传失败时，使用默认头像

client/public/connect/index.html

@@ -6,7 +6,7 @@
     <title>VideoCall - 重定向</title>
     <script>
         // 重定向到SPA入口页面（index.html）
-        window.location.href = '../index.html';
+        window.location.href = '/';
     </script>
 </head>
 <body>

client/public/connectview.js

@@ -1,500 +0,0 @@
-/**
- * connect视图逻辑
- * 处理初始连接界面的UI、用户设置、WebSocket连接状态显示
- */
-
-import { showNotification } from './utils.js';
-import store from './store.js';
-
-const MAX_AVATAR_SIZE = 2 * 1024 * 1024; // 2MB
-
-// WebSocket连接状态更新回调
-let onWsStatusChange = null;
-let cachedOnlineUsers = [];
-
-/**
- * 设置WebSocket状态变化回调
- * @param {function} callback - 回调函数(connected: boolean)
- */
-export function setWsStatusCallback(callback) {
-    onWsStatusChange = callback;
-}
-
-/**
- * 更新WebSocket状态显示
- * @param {boolean} connected - 是否已连接
- */
-export function updateWsStatus(connected) {
-    const wsStatusDot = document.getElementById('wsStatusDot');
-    const wsStatusText = document.getElementById('wsStatusText');
-    
-    if (wsStatusDot && wsStatusText) {
-        if (connected) {
-            wsStatusDot.className = 'w-2 h-2 bg-green-500 rounded-full animate-pulse';
-            wsStatusText.textContent = 'WebSocket已连接';
-        } else {
-            wsStatusDot.className = 'w-2 h-2 bg-gray-500 rounded-full';
-            wsStatusText.textContent = '未连接';
-        }
-    }
-    
-    if (onWsStatusChange) {
-        onWsStatusChange(connected);
-    }
-}
-
-/**
- * 初始化WebSocket连接（页面加载时调用）
- */
-export async function initWebSocket() {
-    try {
-        await store.connectSignaling();
-        store.syncSocketUserInfo();
-        updateWsStatus(true);
-        await refreshOnlineUsers();
-        console.log('WebSocket initialized from connectview');
-    } catch (error) {
-        console.error('Failed to initialize WebSocket:', error);
-        updateWsStatus(false);
-        showNotification('WebSocket连接失败，请刷新页面重试', 'error');
-    }
-}
-
-/**
- * 获取全部在线WebSocket用户
- * @param {boolean} silent - 是否静默刷新
- */
-async function refreshOnlineUsers(silent = true) {
-    try {
-        const response = await fetch('/signaling/users');
-        if (!response.ok) {
-            throw new Error('Failed to fetch online users');
-        }
-        const data = await response.json();
-        cachedOnlineUsers = Array.isArray(data.users) ? data.users : [];
-        displayOnlineUsers(cachedOnlineUsers);
-        if (!silent) {
-            showNotification(`当前共有 ${cachedOnlineUsers.length} 个WebSocket用户在线`);
-        }
-    } catch (error) {
-        console.error('Error fetching online users:', error);
-        if (!silent) {
-            showNotification('获取在线用户失败', 'error');
-        }
-    }
-}
-
-/**
- * 获取所有连接ID
- */
-async function getAllConnectionIds() {
-    showNotification('正在获取连接ID和在线用户...');
-    try {
-        const [connectionResponse, usersResponse] = await Promise.all([
-            fetch('/signaling/connection-ids'),
-            fetch('/signaling/users')
-        ]);
-
-        if (!connectionResponse.ok) {
-            throw new Error('Failed to fetch connection IDs');
-        }
-
-        if (!usersResponse.ok) {
-            throw new Error('Failed to fetch online users');
-        }
-
-        const connectionData = await connectionResponse.json();
-        const usersData = await usersResponse.json();
-        cachedOnlineUsers = Array.isArray(usersData.users) ? usersData.users : [];
-        displayConnectionIds(connectionData.connectionIds || []);
-        displayOnlineUsers(cachedOnlineUsers);
-    } catch (error) {
-        console.error('Error fetching connection IDs:', error);
-        showNotification('获取连接信息失败', 'error');
-    }
-}
-
-/**
- * 显示连接ID列表
- * @param {string[]} connectionIds - 连接ID数组
- */
-function displayConnectionIds(connectionIds) {
-    const idsContainer = document.getElementById('idsContainer');
-    const connectionIdsList = document.getElementById('connectionIdsList');
-
-    if (idsContainer) {
-        idsContainer.innerHTML = '';
-
-        if (connectionIds.length === 0) {
-            idsContainer.innerHTML = '<p class="text-gray-500 text-sm">暂无可用的连接ID</p>';
-        } else {
-            connectionIds.forEach(id => {
-                const idElement = document.createElement('div');
-                idElement.className = 'flex items-center justify-between p-2 bg-white/5 rounded-lg hover:bg-white/10 cursor-pointer transition-colors';
-                idElement.innerHTML = `
-                    <span class="text-sm">${id}</span>
-                    <button class="text-xs bg-indigo-600 hover:bg-indigo-700 px-2 py-1 rounded" onclick="selectConnectionId('${id}')">选择</button>
-                `;
-                idsContainer.appendChild(idElement);
-            });
-        }
-
-        if (connectionIdsList) {
-            connectionIdsList.classList.remove('hidden');
-        }
-
-        showNotification(`找到 ${connectionIds.length} 个连接ID`);
-    }
-}
-
-/**
- * 转义HTML特殊字符
- * @param {string} value - 原始字符串
- * @returns {string} 安全字符串
- */
-function escapeHtml(value) {
-    return String(value || '')
-        .replace(/&/g, '&amp;')
-        .replace(/</g, '&lt;')
-        .replace(/>/g, '&gt;')
-        .replace(/"/g, '&quot;')
-        .replace(/'/g, '&#39;');
-}
-
-function getCurrentUserId() {
-    try {
-        const settings = JSON.parse(localStorage.getItem('userSettings') || '{}');
-        return settings.userId || settings.id || '';
-    } catch (error) {
-        console.error('Error parsing current user settings:', error);
-        return '';
-    }
-}
-
-/**
- * 显示全部在线WebSocket用户
- * @param {Array} users - 在线用户列表
- */
-function displayOnlineUsers(users) {
-    const onlineUsersList = document.getElementById('onlineUsersList');
-    const usersContainer = document.getElementById('usersContainer');
-    const onlineUsersSummary = document.getElementById('onlineUsersSummary');
-
-    if (!onlineUsersList || !usersContainer || !onlineUsersSummary) {
-        return;
-    }
-
-    onlineUsersSummary.textContent = `${users.length} 个WebSocket用户在线`;
-
-    usersContainer.innerHTML = '';
-
-    if (users.length === 0) {
-        usersContainer.innerHTML = '<p class="text-gray-500 text-sm">暂无在线用户</p>';
-        onlineUsersList.classList.remove('hidden');
-        return;
-    }
-
-    const groupedUsers = users.reduce((groups, user) => {
-        const groupName = user.connectionId ? `房间 ${user.connectionId}` : '大厅（未加入房间）';
-        if (!groups[groupName]) {
-            groups[groupName] = [];
-        }
-        groups[groupName].push(user);
-        return groups;
-    }, {});
-
-    Object.entries(groupedUsers).forEach(([groupName, roomUsers]) => {
-        const section = document.createElement('div');
-        section.className = 'rounded-lg border border-white/10 bg-white/5 p-3';
-
-        const roomTitle = document.createElement('div');
-        roomTitle.className = 'flex items-center justify-between mb-2';
-        roomTitle.innerHTML = `
-            <span class="text-sm font-medium text-white">${escapeHtml(groupName)}</span>
-            <span class="text-xs text-gray-400">${roomUsers.length} 人</span>
-        `;
-        section.appendChild(roomTitle);
-
-        const roomList = document.createElement('div');
-        roomList.className = 'space-y-2';
-
-        roomUsers.forEach((user) => {
-            const userName = user.name || user.userId || '匿名用户';
-            const avatar = user.avatar || '/images/p2.png';
-            const roleLabel = user.role === 'host' ? '房主' : (user.role === 'participant' ? '成员' : '大厅');
-            const isSelf = Boolean(user.userId) && user.userId === getCurrentUserId();
-            const userItem = document.createElement('div');
-            userItem.className = 'flex items-center justify-between rounded-lg bg-black/20 px-3 py-2';
-            userItem.innerHTML = `
-                <div class="flex items-center gap-3 min-w-0">
-                    <img src="${escapeHtml(avatar)}" alt="${escapeHtml(userName)}" class="w-8 h-8 rounded-full object-cover">
-                    <div class="min-w-0">
-                        <div class="text-sm text-white truncate">${escapeHtml(userName)}</div>
-                        <div class="text-xs text-gray-400 truncate">${escapeHtml(user.userId || user.socketId || user.participantId || '未设置ID')}</div>
-                    </div>
-                </div>
-                <div class="flex items-center gap-2">
-                    <span class="text-xs px-2 py-1 rounded-full ${user.role === 'host' ? 'bg-indigo-500/20 text-indigo-300' : (user.role === 'participant' ? 'bg-white/10 text-gray-300' : 'bg-emerald-500/20 text-emerald-300')}">${roleLabel}</span>
-                    ${isSelf ? '<span class="text-xs text-gray-500">自己</span>' : ''}
-                </div>
-            `;
-            roomList.appendChild(userItem);
-        });
-
-        section.appendChild(roomList);
-        usersContainer.appendChild(section);
-    });
-
-    onlineUsersList.classList.remove('hidden');
-}
-
-/**
- * 选择连接ID
- * @param {string} id - 连接ID
- */
-function selectConnectionId(id) {
-    const connectionIdInput = document.getElementById('connectionIdInput');
-    if (connectionIdInput) {
-        connectionIdInput.value = id;
-        showNotification(`已选择连接ID: ${id}`);
-    }
-}
-
-/**
- * 生成8位用户ID
- * @returns {string} 用户ID
- */
-function generateUserId() {
-    const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
-    let result = 'user_';
-    for (let i = 0; i < 8; i++) {
-        result += chars.charAt(Math.floor(Math.random() * chars.length));
-    }
-    return result;
-}
-
-/**
- * 加载用户设置
- */
-export function loadUserSettings() {
-    const defaultAvatar = '/images/p1.png';
-    const userSettings = localStorage.getItem('userSettings');
-    if (userSettings) {
-        try {
-            const settings = JSON.parse(userSettings);
-
-            if (settings.userId) {
-                const userIdInput = document.getElementById('userIdInput');
-                if (userIdInput) userIdInput.value = settings.userId;
-            }
-
-            if (settings.name) {
-                const nicknameInput = document.getElementById('nicknameInput');
-                const userName = document.getElementById('userName');
-                if (nicknameInput) nicknameInput.value = settings.name;
-                if (userName) userName.textContent = settings.name;
-            }
-
-            const avatar = settings.avatar || defaultAvatar;
-            const userAvatar = document.getElementById('userAvatar');
-            const avatarPreview = document.getElementById('avatarPreview');
-            if (userAvatar) userAvatar.src = avatar;
-            if (avatarPreview) avatarPreview.src = avatar;
-        } catch (error) {
-            console.error('Error loading user settings:', error);
-            const userAvatar = document.getElementById('userAvatar');
-            const avatarPreview = document.getElementById('avatarPreview');
-            if (userAvatar) userAvatar.src = defaultAvatar;
-            if (avatarPreview) avatarPreview.src = defaultAvatar;
-        }
-    } else {
-        const newUserId = generateUserId();
-        const userIdInput = document.getElementById('userIdInput');
-        if (userIdInput) userIdInput.value = newUserId;
-
-        const userAvatar = document.getElementById('userAvatar');
-        const avatarPreview = document.getElementById('avatarPreview');
-        if (userAvatar) userAvatar.src = defaultAvatar;
-        if (avatarPreview) avatarPreview.src = defaultAvatar;
-
-        saveSettings();
-    }
-}
-
-/**
- * 保存用户设置
- */
-export function saveSettings() {
-    const defaultAvatar = '/images/p1.png';
-    const nicknameInput = document.getElementById('nicknameInput');
-    const userIdInput = document.getElementById('userIdInput');
-    const avatarPreview = document.getElementById('avatarPreview');
-    const userName = document.getElementById('userName');
-    const userAvatar = document.getElementById('userAvatar');
-
-    const settings = {
-        userId: userIdInput ? userIdInput.value : generateUserId(),
-        name: nicknameInput ? (nicknameInput.value || '我') : '我',
-        avatar: avatarPreview ? (avatarPreview.src || defaultAvatar) : defaultAvatar
-    };
-
-    localStorage.setItem('userSettings', JSON.stringify(settings));
-    store.syncSocketUserInfo(settings);
-
-    if (userName) userName.textContent = settings.name;
-    if (userAvatar) userAvatar.src = settings.avatar;
-
-    showNotification('设置已保存', 'success');
-}
-
-/**
- * 处理头像上传
- * @param {Event} event - 文件选择事件
- */
-export function handleAvatarUpload(event) {
-    const file = event.target.files[0];
-    if (!file) return;
-
-    if (!file.type.startsWith('image/')) {
-        showNotification('请选择图片文件', 'error');
-        return;
-    }
-
-    if (file.size > MAX_AVATAR_SIZE) {
-        showNotification('图片大小不能超过2MB', 'error');
-        return;
-    }
-
-    const formData = new FormData();
-    formData.append('avatar', file);
-    const userIdInput = document.getElementById('userIdInput');
-    if (userIdInput) {
-        formData.append('userId', userIdInput.value);
-    }
-
-    showNotification('正在上传头像...');
-
-    fetch('/api/upload/avatar', {
-        method: 'POST',
-        body: formData
-    })
-    .then(response => {
-        if (!response.ok) throw new Error('上传失败');
-        return response.json();
-    })
-    .then(data => {
-        if (data.success && data.avatarUrl) {
-            const avatarUrl = data.avatarUrl;
-            const avatarPreview = document.getElementById('avatarPreview');
-            const userAvatar = document.getElementById('userAvatar');
-            if (avatarPreview) avatarPreview.src = avatarUrl;
-            if (userAvatar) userAvatar.src = avatarUrl;
-            saveSettings();
-            showNotification('头像上传成功', 'success');
-        } else {
-            throw new Error('上传失败：' + (data.message || '未知错误'));
-        }
-    })
-    .catch(error => {
-        console.error('Error uploading avatar:', error);
-        showNotification('头像上传失败，请重试', 'error');
-        const defaultAvatar = '/images/p1.png';
-        const avatarPreview = document.getElementById('avatarPreview');
-        if (avatarPreview) avatarPreview.src = defaultAvatar;
-    });
-}
-
-/**
- * 复制用户ID到剪贴板
- */
-export function copyUserId() {
-    const userIdInput = document.getElementById('userIdInput');
-    if (userIdInput) {
-        userIdInput.select();
-        document.execCommand('copy');
-        showNotification('用户ID已复制到剪贴板', 'success');
-    }
-}
-
-/**
- * 切换设置菜单
- */
-export function toggleSettingsMenu() {
-    const settingsMenu = document.getElementById('settingsMenu');
-    if (settingsMenu) {
-        settingsMenu.classList.toggle('hidden');
-    }
-}
-
-/**
- * 绑定connect视图事件
- * @param {function} onJoinCall - 加入通话回调(connectionId: string)
- * @param {function} onCreateCall - 创建通话回调()
- */
-export function bindConnectViewEvents(onJoinCall, onCreateCall) {
-    // 加入通话按钮
-    const connectBtn = document.getElementById('connectBtn');
-    if (connectBtn) {
-        connectBtn.addEventListener('click', () => {
-            const connectionIdInput = document.getElementById('connectionIdInput');
-            const connectionId = connectionIdInput ? connectionIdInput.value.trim() : '';
-            if (connectionId) {
-                onJoinCall(connectionId);
-            } else {
-                showNotification('请输入连接ID', 'error');
-            }
-        });
-    }
-
-    // 创建通话按钮
-    const createCallBtn = document.getElementById('createCallBtn');
-    if (createCallBtn) {
-        createCallBtn.addEventListener('click', onCreateCall);
-    }
-
-    // 浏览全部ID按钮
-    const browseIdsBtn = document.getElementById('browseIdsBtn');
-    if (browseIdsBtn) {
-        browseIdsBtn.addEventListener('click', getAllConnectionIds);
-    }
-
-    // 输入框回车事件
-    const connectionIdInput = document.getElementById('connectionIdInput');
-    if (connectionIdInput) {
-        connectionIdInput.addEventListener('keypress', (e) => {
-            if (e.key === 'Enter') {
-                const connectionId = connectionIdInput.value.trim();
-                if (connectionId) {
-                    onJoinCall(connectionId);
-                } else {
-                    showNotification('请输入连接ID', 'error');
-                }
-            }
-        });
-    }
-
-    // 用户设置按钮
-    const userSettingsBtn = document.getElementById('userSettingsBtn');
-    if (userSettingsBtn) {
-        userSettingsBtn.addEventListener('click', toggleSettingsMenu);
-    }
-}
-
-// 点击外部关闭设置菜单
-document.addEventListener('click', function(event) {
-    const settingsMenu = document.getElementById('settingsMenu');
-    const userSettingsBtn = document.getElementById('userSettingsBtn');
-    
-    if (settingsMenu && userSettingsBtn &&
-        !settingsMenu.contains(event.target) &&
-        !userSettingsBtn.contains(event.target)) {
-        settingsMenu.classList.add('hidden');
-    }
-});
-
-// 导出全局函数（供HTML onclick使用）
-window.selectConnectionId = selectConnectionId;
-window.saveSettings = saveSettings;
-window.handleAvatarUpload = handleAvatarUpload;
-window.copyUserId = copyUserId;
-window.toggleSettingsMenu = toggleSettingsMenu;

client/public/css/style.css

@@ -1,255 +0,0 @@
-@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
-
-body {
-    font-family: 'Inter', sans-serif;
-    background: #0f172a;
-    overflow: hidden;
-}
-
-.bg-grid {
-    background-image:
-        linear-gradient(rgba(99, 102, 241, 0.1) 1px, transparent 1px),
-        linear-gradient(90deg, rgba(99, 102, 241, 0.1) 1px, transparent 1px);
-    background-size: 40px 40px;
-
-}
-
-@keyframes gridMove {
-    0% { transform: translate(0, 0); }
-    100% { transform: translate(20px, 20px); }
-}
-
-.glass {
-    background: rgba(30, 41, 59, 0.7);
-    backdrop-filter: blur(12px);
-    -webkit-backdrop-filter: blur(12px);
-    border: 1px solid rgba(255, 255, 255, 0.1);
-}
-
-.glass-strong {
-    background: rgba(15, 23, 42, 0.9);
-    backdrop-filter: blur(20px);
-    -webkit-backdrop-filter: blur(20px);
-}
-
-.control-btn {
-    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
-}
-
-.control-btn:hover {
-    transform: translateY(-2px);
-    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
-}
-
-.end-call-pulse {
-    animation: pulse-red 2s infinite;
-}
-
-@keyframes pulse-red {
-    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
-    50% { box-shadow: 0 0 0 15px rgba(239, 68, 68, 0); }
-}
-
-.chat-bubble {
-    animation: messageSlide 0.3s ease-out;
-    margin-bottom: 12px;
-}
-
-@keyframes messageSlide {
-    from { opacity: 0; transform: translateX(-10px); }
-    to { opacity: 1; transform: translateX(0); }
-}
-
-/* 消息样式 */
-.message-header {
-    display: flex;
-    align-items: center;
-    gap: 8px;
-    margin-bottom: 4px;
-}
-
-.message-header img {
-    width: 24px;
-    height: 24px;
-    border-radius: 50%;
-    object-fit: cover;
-}
-
-.message-sender {
-    font-size: 12px;
-    font-weight: 500;
-}
-
-.message-time {
-    font-size: 12px;
-    color: #94a3b8;
-}
-
-.message-content {
-    padding: 8px 16px;
-    border-radius: 8px;
-    font-size: 14px;
-    max-width: 70%;
-}
-
-/* 系统消息 */
-.message-system .message-sender {
-    color: #60a5fa;
-}
-
-.message-system .message-content {
-    background-color: rgba(30, 64, 175, 0.3);
-    color: #ffffff;
-}
-
-/* 对方消息 */
-.message-other .message-sender {
-    color: #a5b4fc;
-}
-
-.message-other .message-content {
-    background-color: #1e293b;
-    color: #ffffff;
-    border-top-left-radius: 0;
-}
-
-/* 自己的消息 */
-.message-self {
-    display: flex;
-    flex-direction: column;
-    align-items: flex-end;
-}
-
-.message-self .message-header {
-    flex-direction: row-reverse;
-}
-
-.message-self .message-sender {
-    color: #4ade80;
-}
-
-.message-self .message-content {
-    background-color: #4f46e5;
-    color: #ffffff;
-    border-top-right-radius: 0;
-}
-
-/* 图片消息样式 */
-.message-image-container {
-    display: flex;
-    flex-direction: column;
-    gap: 8px;
-}
-
-.message-image {
-    max-width: 200px;
-    max-height: 200px;
-    border-radius: 8px;
-    object-fit: cover;
-}
-
-.message-image-name {
-    font-size: 12px;
-    color: rgba(255, 255, 255, 0.7);
-    text-align: center;
-}
-
-.message-text {
-    word-wrap: break-word;
-}
-
-.custom-scrollbar::-webkit-scrollbar {
-    width: 6px;
-}
-.custom-scrollbar::-webkit-scrollbar-track {
-    background: rgba(255, 255, 255, 0.05);
-}
-.custom-scrollbar::-webkit-scrollbar-thumb {
-    background: rgba(255, 255, 255, 0.2);
-    border-radius: 3px;
-}
-
-.audio-wave {
-    display: flex;
-    align-items: center;
-    gap: 3px;
-    height: 20px;
-}
-
-.audio-wave span {
-    width: 3px;
-    background: #10b981;
-    border-radius: 2px;
-    animation: wave 1s ease-in-out infinite;
-}
-
-.audio-wave span:nth-child(1) { animation-delay: 0s; height: 40%; }
-.audio-wave span:nth-child(2) { animation-delay: 0.1s; height: 70%; }
-.audio-wave span:nth-child(3) { animation-delay: 0.2s; height: 100%; }
-.audio-wave span:nth-child(4) { animation-delay: 0.3s; height: 60%; }
-.audio-wave span:nth-child(5) { animation-delay: 0.4s; height: 30%; }
-
-@keyframes wave {
-    0%, 100% { transform: scaleY(0.5); }
-    50% { transform: scaleY(1); }
-}
-
-.video-fade-in {
-    animation: videoFadeIn 0.5s ease-out;
-}
-
-@keyframes videoFadeIn {
-    from { opacity: 0; transform: scale(1.05); }
-    to { opacity: 1; transform: scale(1); }
-}
-
-/* 数据绑定标记 - 开发调试时显示
-[data-field]::after {
-    content: attr(data-field);
-    position: absolute;
-    top: -18px;
-    right: 0;
-    background: #f59e0b;
-    color: #000;
-    font-size: 9px;
-    padding: 1px 4px;
-    border-radius: 3px;
-    opacity: 0;
-    transition: opacity 0.2s;
-    pointer-events: none;
-    z-index: 1000;
-    white-space: nowrap;
-}
-[data-field]:hover::after { opacity: 1; }
-[data-field] { position: relative; }*/
-
-/* 分辨率选项样式 */
-.resolution-option {
-    color: rgba(255, 255, 255, 0.8);
-    cursor: pointer;
-    transition: all 0.2s;
-}
-.resolution-option:hover {
-    color: white;
-}
-.resolution-option.active {
-    background: rgba(99, 102, 241, 0.3);
-    color: white;
-}
-.resolution-option.active::before {
-    content: '\f00c';
-    font-family: 'Font Awesome 6 Free';
-    font-weight: 900;
-    font-size: 10px;
-    margin-right: 6px;
-    color: #818cf8;
-}
-
-/* 更多选项菜单动画 */
-#moreOptionsMenu {
-    animation: menuFadeIn 0.15s ease-out;
-}
-@keyframes menuFadeIn {
-    from { opacity: 0; transform: translateX(-50%) translateY(8px); }
-    to { opacity: 1; transform: translateX(-50%) translateY(0); }
-}

client/public/endcall/endcall.js

@@ -3,14 +3,14 @@
  * 处理通话结束后的操作，如重新连接或返回连接界面
  */
 
-import { showNotification } from '../utils.js';
+import { showNotification } from '../shared/utils.js';
 
 // 重新连接
 function reconnectCall() {
     showNotification('正在重新连接...');
 
     // 跳转到通话界面
-    window.location.href = '../index.html';
+    window.location.href = '/';
 }
 
 // 离开
@@ -19,7 +19,7 @@ function leaveCall() {
     localStorage.removeItem('connectionId');
 
     // 跳转到连接界面
-    window.location.href = '../connect/connect.html';
+    window.location.href = '/connect/';
 }
 
 // 绑定事件监听器

client/public/endcall/index.html

@@ -6,7 +6,7 @@
     <title>VideoCall - 通话结束</title>
     <script src="https://cdn.tailwindcss.com"></script>
     <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css" rel="stylesheet">
-    <link rel="stylesheet" href="../css/style.css">
+    <link rel="stylesheet" href="/styles/style.css">
 </head>
 <body class="h-screen w-screen flex flex-col text-white bg-grid relative">
     <!--

client/public/main.js

@@ -1,411 +0,0 @@
-/**
- * 主入口文件
- * 初始化应用，连接各个模块
- * SPA架构：connect视图和call视图在同一页面切换
- */
-import store from './store.js';
-import UIRenderer from './renderer.js';
-import { showNotification, randomMeetingId } from './utils.js';
-import chatMessage from './chatmessage.js';
-import {
-    bindConnectViewEvents,
-    initWebSocket,
-    loadUserSettings
-} from './connectview.js';
-// 全局变量
-let connectionId = "";
-// 当前视图状态：'connect' 或 'call'（可用于未来扩展）
-let currentView = 'connect';
-let pendingIncomingInvite = null;
-let inviteHandlersBound = false;
-
-function getInvitePayloadFromUrl() {
-    const params = new URLSearchParams(window.location.search);
-    if (params.get('invite') !== '1') {
-        return null;
-    }
-
-    return {
-        name: params.get('callerName') || '邀请方',
-        avatar: params.get('callerAvatar') || '/images/p2.png',
-        connectionId: params.get('connectionId') || ''
-    };
-}
-
-function showCallRequestDialog(caller = {}) {
-    const dialog = document.getElementById('callRequestDialog');
-    if (!dialog) {
-        return;
-    }
-
-    const callerName = caller.name || '邀请方';
-    const callerAvatar = caller.avatar || '/images/p2.png';
-    const targetConnectionId = caller.connectionId || '';
-    const applyReason = caller.applyReason || caller.reason || '未填写';
-    pendingIncomingInvite = caller;
-
-    if (document.getElementById('callRequestName')) {
-        document.getElementById('callRequestName').textContent = callerName;
-    }
-    if (document.getElementById('callRequestAvatar')) {
-        document.getElementById('callRequestAvatar').src = callerAvatar;
-    }
-    if (document.getElementById('callRequestText')) {
-        document.getElementById('callRequestText').textContent = targetConnectionId
-            ? `正在邀请您加入通话 (${targetConnectionId})`
-            : '正在请求与您进行视频通话';
-    }
-    if (document.getElementById('callRequestReason')) {
-        document.getElementById('callRequestReason').textContent = applyReason;
-    }
-
-    if (targetConnectionId) {
-        connectionId = targetConnectionId;
-        localStorage.setItem('connectionId', targetConnectionId);
-    }
-
-    dialog.classList.remove('hidden');
-}
-
-function getCurrentUserProfile() {
-    try {
-        const settings = JSON.parse(localStorage.getItem('userSettings') || '{}');
-        return {
-            userId: settings.userId || settings.id || '',
-            name: settings.name || '我',
-            avatar: settings.avatar || '/images/p1.png'
-        };
-    } catch (error) {
-        console.error('Error parsing user settings:', error);
-        return {
-            userId: '',
-            name: '我',
-            avatar: '/images/p1.png'
-        };
-    }
-}
-
-function bindInviteSignalHandlers() {
-    if (inviteHandlersBound) {
-        return;
-    }
-
-    store.onSocketEvent('invite-call', (payload) => {
-        pendingIncomingInvite = {
-            connectionId: payload.connectionId,
-            inviterSocketId: payload.inviterSocketId,
-            inviterUserId: payload.inviterUserId,
-            name: payload.inviterName || '邀请方',
-            avatar: payload.inviterAvatar || '/images/p2.png',
-            applyReason: payload.applyReason || payload.reason || ''
-        };
-        showCallRequestDialog(pendingIncomingInvite);
-        showNotification(`${pendingIncomingInvite.name} 邀请你加入通话`);
-    });
-
-    inviteHandlersBound = true;
-}
-
-function bindInviteDialogEvents() {
-    window.showCallRequest = function (caller) {
-        showCallRequestDialog(caller);
-    };
-
-    window.rejectCall = function () {
-        const dialog = document.getElementById('callRequestDialog');
-        if (dialog) {
-            dialog.classList.add('hidden');
-        }
-        if (pendingIncomingInvite) {
-            try {
-                store.sendInviteRejected({
-                    connectionId: pendingIncomingInvite.connectionId || '',
-                    targetSocketId: pendingIncomingInvite.inviterSocketId || '',
-                    targetUserId: pendingIncomingInvite.inviterUserId || ''
-                });
-            } catch (error) {
-                console.error('Error rejecting invite:', error);
-            }
-        }
-        pendingIncomingInvite = null;
-        showNotification('已拒绝通话请求');
-    };
-
-    window.acceptCall = async function () {
-        const dialog = document.getElementById('callRequestDialog');
-        if (dialog) {
-            dialog.classList.add('hidden');
-        }
-
-        const targetConnectionId =
-            (pendingIncomingInvite && pendingIncomingInvite.connectionId) ||
-            connectionId ||
-            localStorage.getItem('connectionId') ||
-            new URLSearchParams(window.location.search).get('connectionId');
-
-        if (!targetConnectionId) {
-            showNotification('缺少连接ID，无法接受邀请', 'error');
-            return;
-        }
-
-        connectionId = targetConnectionId;
-        localStorage.setItem('connectionId', targetConnectionId);
-
-        if (pendingIncomingInvite) {
-            try {
-                store.sendInviteAccepted({
-                    connectionId: targetConnectionId,
-                    targetSocketId: pendingIncomingInvite.inviterSocketId || '',
-                    targetUserId: pendingIncomingInvite.inviterUserId || ''
-                });
-            } catch (error) {
-                console.error('Error accepting invite:', error);
-                showNotification('接受邀请失败，请稍后重试', 'error');
-                return;
-            }
-        }
-
-        showNotification('已接受通话请求');
-        pendingIncomingInvite = null;
-
-        if (currentView !== 'call') {
-            await switchToCallView(targetConnectionId);
-        }
-    };
-
-    const rejectCall = document.getElementById('rejectCall');
-    const acceptCall = document.getElementById('acceptCall');
-    if (rejectCall && !rejectCall.dataset.bound) {
-        rejectCall.addEventListener('click', window.rejectCall);
-        rejectCall.dataset.bound = 'true';
-    }
-    if (acceptCall && !acceptCall.dataset.bound) {
-        acceptCall.addEventListener('click', window.acceptCall);
-        acceptCall.dataset.bound = 'true';
-    }
-}
-
-/**
- * 切换到call视图（创建/加入通话后）
- * @param {string} connectionId - 连接ID
- */
-async function switchToCallView(connectionId) {
-    const connectView = document.getElementById('connectView');
-    const callView = document.getElementById('callView');
-    
-    if (connectView) connectView.classList.add('hidden');
-    if (callView) callView.classList.remove('hidden');
-    
-    currentView = 'call';
-    
-    try {
-        // 初始化渲染器
-        const renderer = new UIRenderer(store);
-        
-        // 加入通话
-        await store.joinCall(connectionId);
-        
-        // 设置WebRTC连接
-        await store.setUp(connectionId);
-        
-        renderer.renderHeaderTitle();
-        
-        // 绑定DOM事件
-        bindCallViewDomEvents();
-        
-        console.log('Video call app initialized successfully');
-        return true;
-    } catch (error) {
-        console.error('Error initializing app:', error);
-        showNotification('初始化失败，请刷新页面重试', 'error');
-        return false;
-    }
-}
-
-/**
- * 处理加入通话
- * @param {string} connectionId - 连接ID
- */
-async function handleJoinCall(connectionId) {
-    showNotification(`正在加入通话 (${connectionId})`);
-    localStorage.setItem('connectionId', connectionId);
-    await switchToCallView(connectionId);
-}
-
-/**
- * 处理创建通话
- */
-async function handleCreateCall() {
-    showNotification('正在创建通话...');
-    //const connectionId = 'conn_' + Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15);
-
-    const connectionId = randomMeetingId();
-    localStorage.setItem('connectionId', connectionId);
-    await switchToCallView(connectionId);
-}
-
-/**
- * 绑定call视图DOM事件
- */
-function bindCallViewDomEvents() {
-    // 切换侧边栏
-    window.toggleSidebar = function () {
-        chatMessage.toggleSidebar();
-    };
-
-    // 切换麦克风
-    window.toggleMute = function () {
-        const state = store.getState();
-        const currentState = state.session.localUser.mediaState.audio;
-        store.updateLocalMedia('audio', !currentState);
-    };
-
-    // 切换视频
-    window.toggleVideo = function () {
-        const state = store.getState();
-        const currentState = state.session.localUser.mediaState.video;
-        store.updateLocalMedia('video', !currentState);
-    };
-
-    // 切换本地视频（用于悬停控制）
-    window.toggleLocalVideo = function () {
-        window.toggleVideo();
-    };
-
-    // 切换录屏
-    window.toggleRecording = function () {
-        const state = store.getState();
-        const currentState = state.session.localUser.mediaState.recording || false;
-        store.updateLocalMedia('recording', !currentState);
-
-        // 显示录制状态通知
-        if (!currentState) {
-            showNotification('开始录制');
-        } else {
-            showNotification('停止录制');
-        }
-    };
-
-    // 更多选项菜单切换
-    window.toggleMoreOptions = function () {
-        const menu = document.getElementById('moreOptionsMenu');
-        if (menu) {
-            menu.classList.toggle('hidden');
-        }
-    };
-
-    // 切换视频分辨率
-    window.changeResolution = function (width, height) {
-        store.changeResolution(width, height);
-        // 关闭菜单
-        const menu = document.getElementById('moreOptionsMenu');
-        if (menu) {
-            menu.classList.add('hidden');
-        }
-    };
-
-    // 结束通话
-    window.endCall = function () {
-        // 显示确认对话框
-        document.getElementById('endCallDialog').classList.remove('hidden');
-    };
-
-    // 取消结束通话
-    window.cancelEndCall = function () {
-        document.getElementById('endCallDialog').classList.add('hidden');
-    };
-
-    // 确认结束通话
-    window.confirmEndCall = function () {
-        document.getElementById('endCallDialog').classList.add('hidden');
-        store.endCall();
-        showNotification('通话已结束');
-    };
-
-    // 绑定消息相关事件
-    chatMessage.bindMessageEvents();
-
-    // 键盘快捷键
-    document.addEventListener('keydown', (event) => {
-        // 空格键静音
-        if (event.code === 'Space' && !event.target.matches('input, textarea')) {
-            event.preventDefault();
-            window.toggleMute();
-        }
-
-        // Ctrl+V 切换视频
-        if (event.ctrlKey && event.key === 'v') {
-            event.preventDefault();
-            window.toggleVideo();
-        }
-    });
-
-    // 绑定对话框事件
-    const cancelEndCall = document.getElementById('cancelEndCall');
-    const confirmEndCall = document.getElementById('confirmEndCall');
-    if (cancelEndCall) cancelEndCall.addEventListener('click', window.cancelEndCall);
-    if (confirmEndCall) confirmEndCall.addEventListener('click', window.confirmEndCall);
-
-    // 更多选项按钮事件
-    const moreOptionsBtn = document.getElementById('moreOptionsBtn');
-    if (moreOptionsBtn) {
-        moreOptionsBtn.addEventListener('click', window.toggleMoreOptions);
-    }
-
-    // 点击外部关闭更多选项菜单
-    document.addEventListener('click', function(event) {
-        const moreOptionsMenu = document.getElementById('moreOptionsMenu');
-        const moreOptionsBtnEl = document.getElementById('moreOptionsBtn');
-        if (moreOptionsMenu && moreOptionsBtnEl &&
-            !moreOptionsMenu.contains(event.target) &&
-            !moreOptionsBtnEl.contains(event.target)) {
-            moreOptionsMenu.classList.add('hidden');
-        }
-    });
-
-    bindInviteDialogEvents();
-}
-
-// 页面加载完成后初始化（SPA入口）
-window.addEventListener('DOMContentLoaded', async () => {
-    try {
-        // 显示connect视图，隐藏call视图
-        const connectView = document.getElementById('connectView');
-        const callView = document.getElementById('callView');
-        if (connectView) connectView.classList.remove('hidden');
-        if (callView) callView.classList.add('hidden');
-        currentView = 'connect';
-
-        // 加载用户设置
-        loadUserSettings();
-
-        // 初始化WebSocket连接（在connect视图就建立WebSocket）
-        await initWebSocket();
-        bindInviteSignalHandlers();
-
-        // 绑定connect视图事件（加入通话、创建通话等）
-        bindConnectViewEvents(handleJoinCall, handleCreateCall);
-        bindInviteDialogEvents();
-
-        // 检查是否有保存的连接ID，填入输入框
-        const savedConnectionId = localStorage.getItem('connectionId');
-        if (savedConnectionId) {
-            connectionId = savedConnectionId;
-            const connectionIdInput = document.getElementById('connectionIdInput');
-            if (connectionIdInput) connectionIdInput.value = savedConnectionId;
-        }
-
-        const invitePayload = getInvitePayloadFromUrl();
-        if (invitePayload) {
-            window.showCallRequest(invitePayload);
-        }
-
-        console.log('SPA initialized, showing connect view');
-    } catch (error) {
-        console.error('Error initializing SPA:', error);
-        showNotification('初始化失败，请刷新页面重试', 'error');
-    }
-});
-
-// 导出全局变量
-export { store };

client/public/recordings/index.html

@@ -0,0 +1,227 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>VideoCall - 录制管理</title>
+    <script src="https://cdn.tailwindcss.com"></script>
+    <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css" rel="stylesheet">
+    <link rel="stylesheet" href="/styles/style.css">
+</head>
+
+<body class="min-h-screen w-screen text-white bg-grid recordings-page">
+    <div class="min-h-screen bg-black/70 flex flex-col">
+        <header class="glass-strong h-16 flex items-center justify-between px-6 border-b border-white/10">
+            <div class="flex items-center gap-3 min-w-0">
+                <div class="w-10 h-10 bg-gradient-to-br from-indigo-500 to-purple-600 rounded-xl flex items-center justify-center shadow-lg">
+                    <i class="fas fa-video text-white text-lg"></i>
+                </div>
+                <div class="min-w-0">
+                    <h1 class="font-bold text-lg tracking-tight">录制管理后台</h1>
+                    <div class="flex items-center gap-3 text-xs text-gray-400">
+                        <span class="w-2 h-2 bg-green-500 rounded-full"></span>
+                        <span id="recordingRootText" class="truncate max-w-[60vw]">recordings</span>
+                    </div>
+                </div>
+            </div>
+
+            <div class="flex items-center gap-3">
+                <a href="/" class="recordings-icon-btn glass" title="返回视频通话">
+                    <i class="fas fa-phone"></i>
+                </a>
+                <button id="refreshBtn" class="recordings-icon-btn glass" title="刷新列表">
+                    <i class="fas fa-rotate-right"></i>
+                </button>
+            </div>
+        </header>
+
+        <main class="recordings-shell flex-1 overflow-hidden">
+            <section class="recordings-toolbar glass">
+                <div class="recordings-stat">
+                    <span class="recordings-stat-value" id="totalCount">0</span>
+                    <span class="recordings-stat-label">总录制</span>
+                </div>
+                <div class="recordings-stat">
+                    <span class="recordings-stat-value" id="meetingCount">0</span>
+                    <span class="recordings-stat-label">会议数</span>
+                </div>
+                <div class="recordings-stat">
+                    <span class="recordings-stat-value" id="storageSize">0 MB</span>
+                    <span class="recordings-stat-label">占用空间</span>
+                </div>
+
+                <div class="recordings-search">
+                    <i class="fas fa-magnifying-glass text-gray-500"></i>
+                    <input id="searchInput" type="search" placeholder="搜索会议、文件或用户" autocomplete="off">
+                </div>
+
+                <div class="recordings-format-filter" id="typeFilterControl">
+                    <select id="typeFilter" class="recordings-select-native" aria-hidden="true" tabindex="-1">
+                        <option value="all">全部格式</option>
+                        <option value="mp4">MP4</option>
+                        <option value="webm">WebM</option>
+                    </select>
+                    <button id="typeFilterButton" class="recordings-filter-trigger" type="button" aria-haspopup="listbox" aria-expanded="false">
+                        <span id="typeFilterText">全部格式</span>
+                        <i class="fas fa-chevron-down"></i>
+                    </button>
+                    <div id="typeFilterMenu" class="recordings-filter-menu hidden" role="listbox" aria-label="录制格式筛选">
+                        <button class="recordings-filter-option is-active" type="button" role="option" aria-selected="true" data-type-value="all">
+                            <span>全部格式</span>
+                            <small>所有录制</small>
+                        </button>
+                        <button class="recordings-filter-option" type="button" role="option" aria-selected="false" data-type-value="mp4">
+                            <span>MP4</span>
+                            <small>标准视频</small>
+                        </button>
+                        <button class="recordings-filter-option" type="button" role="option" aria-selected="false" data-type-value="webm">
+                            <span>WebM</span>
+                            <small>网页录制</small>
+                        </button>
+                    </div>
+                </div>
+            </section>
+
+            <section class="recordings-content">
+                <aside class="recordings-upload glass">
+                    <div class="flex items-center justify-between mb-5">
+                        <div>
+                            <h2 class="text-base font-semibold">新增录制</h2>
+                            <p class="text-xs text-gray-500 mt-1">上传到 recordings 目录</p>
+                        </div>
+                        <div class="w-10 h-10 rounded-xl bg-indigo-500/20 flex items-center justify-center text-indigo-300">
+                            <i class="fas fa-cloud-arrow-up"></i>
+                        </div>
+                    </div>
+
+                    <form id="uploadForm" class="space-y-4">
+                        <label class="recordings-dropzone" for="recordingFile">
+                            <input id="recordingFile" type="file" accept="video/mp4,video/webm" class="hidden" required>
+                            <i class="fas fa-file-video text-2xl text-indigo-300"></i>
+                            <span id="fileNameText">选择 MP4 或 WebM 文件</span>
+                        </label>
+
+                        <div>
+                            <label class="recordings-label" for="uploadMeetingId">会议 ID</label>
+                            <input id="uploadMeetingId" class="recordings-input" type="text" placeholder="例如 665-261-326" required>
+                        </div>
+
+                        <div>
+                            <label class="recordings-label" for="uploadUserId">用户 ID</label>
+                            <input id="uploadUserId" class="recordings-input" type="text" placeholder="可选">
+                        </div>
+
+                        <button id="uploadBtn" class="recordings-primary-btn" type="submit">
+                            <i class="fas fa-plus"></i>
+                            <span>上传录制</span>
+                        </button>
+                    </form>
+                </aside>
+
+                <section class="recordings-list glass">
+                    <div class="recordings-list-head">
+                        <div>
+                            <h2 class="text-base font-semibold">录制文件</h2>
+                            <p class="text-xs text-gray-500 mt-1" id="listSummary">等待加载</p>
+                        </div>
+                        <button id="clearSearchBtn" class="recordings-text-btn hidden">
+                            <i class="fas fa-xmark"></i>
+                            <span>清空筛选</span>
+                        </button>
+                    </div>
+
+                    <div id="loadingState" class="recordings-empty">
+                        <div class="w-10 h-10 border-4 border-indigo-500 border-t-transparent rounded-full animate-spin"></div>
+                        <span>正在读取 recordings 目录...</span>
+                    </div>
+
+                    <div id="emptyState" class="recordings-empty hidden">
+                        <i class="fas fa-folder-open text-3xl text-gray-500"></i>
+                        <span>还没有录制文件</span>
+                    </div>
+
+                    <div id="recordingsTableWrap" class="recordings-table-wrap hidden">
+                        <table class="recordings-table">
+                            <thead>
+                                <tr>
+                                    <th>文件</th>
+                                    <th>会议</th>
+                                    <th>房主</th>
+                                    <th>参与者</th>
+                                    <th>大小</th>
+                                    <th>上传时间</th>
+                                    <th>操作</th>
+                                </tr>
+                            </thead>
+                            <tbody id="recordingsTableBody"></tbody>
+                        </table>
+                    </div>
+                </section>
+
+                <aside class="recordings-preview glass">
+                    <div class="recordings-preview-video">
+                        <video id="previewVideo" controls playsinline></video>
+                        <div id="previewPlaceholder" class="recordings-preview-placeholder">
+                            <i class="fas fa-play text-2xl"></i>
+                            <span>选择一条录制预览</span>
+                        </div>
+                    </div>
+
+                    <div class="recordings-preview-meta">
+                        <h2 id="previewTitle">未选择录制</h2>
+                        <div id="previewDetails" class="space-y-3 text-sm text-gray-400">
+                            <p>从左侧列表选择文件后，可播放、下载、编辑或删除。</p>
+                        </div>
+                    </div>
+                </aside>
+            </section>
+        </main>
+    </div>
+
+    <div id="editDialog" class="fixed inset-0 bg-black/70 hidden items-center justify-center z-50">
+        <form id="editForm" class="recordings-dialog glass">
+            <div class="flex items-center justify-between mb-5">
+                <div>
+                    <h2 class="text-lg font-semibold">编辑录制信息</h2>
+                    <p class="text-xs text-gray-500 mt-1" id="editFilenameText"></p>
+                </div>
+                <button type="button" id="closeEditBtn" class="recordings-icon-btn" title="关闭">
+                    <i class="fas fa-xmark"></i>
+                </button>
+            </div>
+
+            <div class="space-y-4">
+                <div>
+                    <label class="recordings-label" for="editMeetingId">会议 ID</label>
+                    <input id="editMeetingId" class="recordings-input" type="text" required>
+                </div>
+                <div>
+                    <label class="recordings-label" for="editOriginalFilename">显示名称</label>
+                    <input id="editOriginalFilename" class="recordings-input" type="text" required>
+                </div>
+                <div>
+                    <label class="recordings-label" for="editUserId">房主用户 ID</label>
+                    <input id="editUserId" class="recordings-input" type="text">
+                </div>
+            </div>
+
+            <div class="flex gap-3 mt-6">
+                <button type="button" id="cancelEditBtn" class="recordings-secondary-btn">取消</button>
+                <button type="submit" class="recordings-primary-btn">
+                    <i class="fas fa-floppy-disk"></i>
+                    <span>保存</span>
+                </button>
+            </div>
+        </form>
+    </div>
+
+    <div id="notification" class="recordings-notification glass">
+        <i class="fas fa-info-circle text-indigo-400"></i>
+        <span id="notificationText"></span>
+    </div>
+
+    <script type="module" src="/recordings/recordings-admin.js"></script>
+</body>
+
+</html>

client/public/recordings/recordings-admin.js

@@ -0,0 +1,530 @@
+const state = {
+    recordings: [],
+    filtered: [],
+    selectedKey: '',
+    editing: null
+};
+
+const elements = {
+    refreshBtn: document.getElementById('refreshBtn'),
+    searchInput: document.getElementById('searchInput'),
+    typeFilter: document.getElementById('typeFilter'),
+    typeFilterControl: document.getElementById('typeFilterControl'),
+    typeFilterButton: document.getElementById('typeFilterButton'),
+    typeFilterText: document.getElementById('typeFilterText'),
+    typeFilterMenu: document.getElementById('typeFilterMenu'),
+    clearSearchBtn: document.getElementById('clearSearchBtn'),
+    uploadForm: document.getElementById('uploadForm'),
+    uploadBtn: document.getElementById('uploadBtn'),
+    recordingFile: document.getElementById('recordingFile'),
+    fileNameText: document.getElementById('fileNameText'),
+    uploadMeetingId: document.getElementById('uploadMeetingId'),
+    uploadUserId: document.getElementById('uploadUserId'),
+    totalCount: document.getElementById('totalCount'),
+    meetingCount: document.getElementById('meetingCount'),
+    storageSize: document.getElementById('storageSize'),
+    recordingRootText: document.getElementById('recordingRootText'),
+    listSummary: document.getElementById('listSummary'),
+    loadingState: document.getElementById('loadingState'),
+    emptyState: document.getElementById('emptyState'),
+    recordingsTableWrap: document.getElementById('recordingsTableWrap'),
+    recordingsTableBody: document.getElementById('recordingsTableBody'),
+    previewVideo: document.getElementById('previewVideo'),
+    previewPlaceholder: document.getElementById('previewPlaceholder'),
+    previewTitle: document.getElementById('previewTitle'),
+    previewDetails: document.getElementById('previewDetails'),
+    editDialog: document.getElementById('editDialog'),
+    editForm: document.getElementById('editForm'),
+    editFilenameText: document.getElementById('editFilenameText'),
+    editMeetingId: document.getElementById('editMeetingId'),
+    editOriginalFilename: document.getElementById('editOriginalFilename'),
+    editUserId: document.getElementById('editUserId'),
+    closeEditBtn: document.getElementById('closeEditBtn'),
+    cancelEditBtn: document.getElementById('cancelEditBtn'),
+    notification: document.getElementById('notification'),
+    notificationText: document.getElementById('notificationText')
+};
+
+const typeFilterLabels = {
+    all: '全部格式',
+    mp4: 'MP4',
+    webm: 'WebM'
+};
+
+function recordingKey(recording) {
+    return `${recording.meetingId}/${recording.filename}`;
+}
+
+function escapeHtml(value) {
+    return String(value || '')
+        .replace(/&/g, '&')
+        .replace(/</g, '&lt;')
+        .replace(/>/g, '&gt;')
+        .replace(/"/g, '&quot;')
+        .replace(/'/g, '&#039;');
+}
+
+function formatBytes(bytes) {
+    const value = Number(bytes) || 0;
+    if (value < 1024) {
+        return `${value} B`;
+    }
+
+    const units = ['KB', 'MB', 'GB', 'TB'];
+    let size = value / 1024;
+    let index = 0;
+    while (size >= 1024 && index < units.length - 1) {
+        size /= 1024;
+        index += 1;
+    }
+    return `${size.toFixed(size >= 10 ? 1 : 2)} ${units[index]}`;
+}
+
+function formatDate(value) {
+    if (!value) {
+        return '-';
+    }
+
+    const date = new Date(value);
+    if (Number.isNaN(date.getTime())) {
+        return '-';
+    }
+
+    return date.toLocaleString('zh-CN', {
+        year: 'numeric',
+        month: '2-digit',
+        day: '2-digit',
+        hour: '2-digit',
+        minute: '2-digit'
+    });
+}
+
+function getPersonId(person) {
+    return person?.userId || person?.id || person?.participantId || '';
+}
+
+function getPersonName(person) {
+    return person?.name || person?.displayName || getPersonId(person) || '-';
+}
+
+function getRecordingHost(recording) {
+    return recording.host || (recording.userId ? {
+        userId: recording.userId,
+        id: recording.userId,
+        role: 'host'
+    } : null);
+}
+
+function getRecordingParticipants(recording) {
+    return Array.isArray(recording.participants) ? recording.participants : [];
+}
+
+function getPeopleSearchText(recording) {
+    const host = getRecordingHost(recording);
+    const participants = getRecordingParticipants(recording);
+    return [
+        host?.participantId,
+        host?.userId,
+        host?.id,
+        host?.name,
+        ...participants.flatMap(participant => [
+            participant.participantId,
+            participant.userId,
+            participant.id,
+            participant.name
+        ])
+    ].filter(Boolean).join(' ');
+}
+
+function renderPersonSummary(person) {
+    if (!person) {
+        return '-';
+    }
+
+    const name = getPersonName(person);
+    const id = getPersonId(person);
+    return id && id !== name ? `${name} (${id})` : name;
+}
+
+function renderPeopleList(people) {
+    if (!people.length) {
+        return '<div class="recordings-person-empty">暂无参与者</div>';
+    }
+
+    return people.map((person) => `
+        <div class="recordings-person">
+            <img src="${escapeHtml(person.avatar || '/images/p2.png')}" alt="">
+            <div>
+                <strong>${escapeHtml(getPersonName(person))}</strong>
+                <span>${escapeHtml(getPersonId(person) || person.participantId || '-')}</span>
+            </div>
+        </div>
+    `).join('');
+}
+
+function setTypeFilter(value) {
+    const nextValue = typeFilterLabels[value] ? value : 'all';
+    elements.typeFilter.value = nextValue;
+    elements.typeFilterText.textContent = typeFilterLabels[nextValue];
+
+    elements.typeFilterMenu.querySelectorAll('[data-type-value]').forEach((option) => {
+        const isActive = option.dataset.typeValue === nextValue;
+        option.classList.toggle('is-active', isActive);
+        option.setAttribute('aria-selected', String(isActive));
+    });
+}
+
+function setTypeFilterMenuOpen(isOpen) {
+    elements.typeFilterControl.classList.toggle('is-open', isOpen);
+    elements.typeFilterMenu.classList.toggle('hidden', !isOpen);
+    elements.typeFilterButton.setAttribute('aria-expanded', String(isOpen));
+}
+
+function showNotification(message, isError = false) {
+    elements.notificationText.textContent = message;
+    elements.notification.classList.toggle('recordings-notification-error', isError);
+    elements.notification.classList.add('recordings-notification-visible');
+    window.clearTimeout(showNotification.timer);
+    showNotification.timer = window.setTimeout(() => {
+        elements.notification.classList.remove('recordings-notification-visible');
+    }, 2600);
+}
+
+async function requestJson(url, options = {}) {
+    const response = await fetch(url, options);
+    const payload = await response.json().catch(() => ({}));
+    if (!response.ok || payload.success === false) {
+        throw new Error(payload.message || `请求失败: ${response.status}`);
+    }
+    return payload;
+}
+
+function setLoading(isLoading) {
+    elements.loadingState.classList.toggle('hidden', !isLoading);
+    elements.recordingsTableWrap.classList.toggle('hidden', isLoading || state.filtered.length === 0);
+    elements.emptyState.classList.toggle('hidden', isLoading || state.filtered.length > 0);
+}
+
+async function loadRecordings() {
+    setLoading(true);
+    try {
+        const payload = await requestJson('/api/recordings');
+        state.recordings = payload.recordings || [];
+        elements.recordingRootText.textContent = payload.root || 'recordings';
+        applyFilters();
+        const selected = state.filtered.find(item => recordingKey(item) === state.selectedKey) || state.filtered[0];
+        selectRecording(selected || null);
+    } catch (error) {
+        state.recordings = [];
+        applyFilters();
+        selectRecording(null);
+        showNotification(error.message, true);
+    } finally {
+        setLoading(false);
+    }
+}
+
+function applyFilters() {
+    const query = elements.searchInput.value.trim().toLowerCase();
+    const type = elements.typeFilter.value;
+
+    state.filtered = state.recordings.filter((recording) => {
+        const extension = (recording.filename || '').split('.').pop().toLowerCase();
+        const haystack = [
+            recording.meetingId,
+            recording.filename,
+            recording.originalFilename,
+            recording.userId,
+            getPeopleSearchText(recording)
+        ].join(' ').toLowerCase();
+        return (type === 'all' || extension === type) && (!query || haystack.includes(query));
+    });
+
+    elements.clearSearchBtn.classList.toggle('hidden', !query && type === 'all');
+    renderSummary();
+    renderTable();
+    setLoading(false);
+}
+
+function renderSummary() {
+    const meetings = new Set(state.recordings.map(recording => recording.meetingId));
+    const totalSize = state.recordings.reduce((sum, recording) => sum + (Number(recording.size) || 0), 0);
+
+    elements.totalCount.textContent = state.recordings.length;
+    elements.meetingCount.textContent = meetings.size;
+    elements.storageSize.textContent = formatBytes(totalSize);
+    elements.listSummary.textContent = `当前显示 ${state.filtered.length} 条，共 ${state.recordings.length} 条`;
+}
+
+function renderTable() {
+    elements.recordingsTableBody.innerHTML = state.filtered.map((recording) => {
+        const key = recordingKey(recording);
+        const active = key === state.selectedKey ? 'recordings-row-active' : '';
+        const ext = escapeHtml((recording.filename || '').split('.').pop().toUpperCase());
+        const host = getRecordingHost(recording);
+        const participants = getRecordingParticipants(recording);
+
+        return `
+            <tr class="${active}" data-key="${escapeHtml(key)}">
+                <td>
+                    <button class="recordings-file-cell" data-action="select" data-key="${escapeHtml(key)}">
+                        <span class="recordings-file-icon">${ext}</span>
+                        <span class="min-w-0">
+                            <span class="recordings-file-name">${escapeHtml(recording.originalFilename || recording.filename)}</span>
+                            <span class="recordings-file-sub">${escapeHtml(recording.filename)}</span>
+                        </span>
+                    </button>
+                </td>
+                <td>${escapeHtml(recording.meetingId)}</td>
+                <td>${escapeHtml(renderPersonSummary(host))}</td>
+                <td>${participants.length}</td>
+                <td>${formatBytes(recording.size)}</td>
+                <td>${formatDate(recording.uploadedAt)}</td>
+                <td>
+                    <div class="recordings-actions">
+                        <button class="recordings-icon-btn" data-action="preview" data-key="${escapeHtml(key)}" title="预览">
+                            <i class="fas fa-play"></i>
+                        </button>
+                        <a class="recordings-icon-btn" href="${escapeHtml(recording.downloadUrl)}" title="下载">
+                            <i class="fas fa-download"></i>
+                        </a>
+                        <button class="recordings-icon-btn" data-action="edit" data-key="${escapeHtml(key)}" title="编辑">
+                            <i class="fas fa-pen"></i>
+                        </button>
+                        <button class="recordings-icon-btn recordings-danger" data-action="delete" data-key="${escapeHtml(key)}" title="删除">
+                            <i class="fas fa-trash"></i>
+                        </button>
+                    </div>
+                </td>
+            </tr>
+        `;
+    }).join('');
+}
+
+function findRecording(key) {
+    return state.recordings.find(recording => recordingKey(recording) === key);
+}
+
+function selectRecording(recording) {
+    if (!recording) {
+        state.selectedKey = '';
+        elements.previewVideo.removeAttribute('src');
+        elements.previewVideo.load();
+        elements.previewPlaceholder.classList.remove('hidden');
+        elements.previewTitle.textContent = '未选择录制';
+        elements.previewDetails.innerHTML = '<p>从左侧列表选择文件后，可播放、下载、编辑或删除。</p>';
+        renderTable();
+        return;
+    }
+
+    state.selectedKey = recordingKey(recording);
+    const host = getRecordingHost(recording);
+    const participants = getRecordingParticipants(recording);
+    elements.previewVideo.src = recording.streamUrl;
+    elements.previewPlaceholder.classList.add('hidden');
+    elements.previewTitle.textContent = recording.originalFilename || recording.filename;
+    elements.previewDetails.innerHTML = `
+        <div class="recordings-detail-row"><span>会议 ID</span><strong>${escapeHtml(recording.meetingId)}</strong></div>
+        <div class="recordings-detail-row"><span>文件名</span><strong>${escapeHtml(recording.filename)}</strong></div>
+        <div class="recordings-detail-row"><span>格式</span><strong>${escapeHtml(recording.mimetype)}</strong></div>
+        <div class="recordings-detail-row"><span>大小</span><strong>${formatBytes(recording.size)}</strong></div>
+        <div class="recordings-detail-row"><span>用户 ID</span><strong>${escapeHtml(recording.userId || '-')}</strong></div>
+        <div class="recordings-detail-row"><span>上传时间</span><strong>${formatDate(recording.uploadedAt)}</strong></div>
+        <div class="recordings-people-section">
+            <div class="recordings-people-title">房主</div>
+            ${renderPeopleList(host ? [host] : [])}
+        </div>
+        <div class="recordings-people-section">
+            <div class="recordings-people-title">参与者 (${participants.length})</div>
+            ${renderPeopleList(participants)}
+        </div>
+        <div class="recordings-preview-actions">
+            <a class="recordings-primary-btn" href="${escapeHtml(recording.downloadUrl)}">
+                <i class="fas fa-download"></i>
+                <span>下载</span>
+            </a>
+            <button class="recordings-secondary-btn" type="button" data-preview-action="edit">编辑</button>
+        </div>
+    `;
+    renderTable();
+}
+
+function openEdit(recording) {
+    if (!recording) {
+        return;
+    }
+
+    state.editing = recording;
+    elements.editFilenameText.textContent = recording.filename;
+    elements.editMeetingId.value = recording.meetingId || '';
+    elements.editOriginalFilename.value = recording.originalFilename || recording.filename || '';
+    elements.editUserId.value = recording.userId || '';
+    elements.editDialog.classList.remove('hidden');
+    elements.editDialog.classList.add('flex');
+    elements.editMeetingId.focus();
+}
+
+function closeEdit() {
+    state.editing = null;
+    elements.editDialog.classList.add('hidden');
+    elements.editDialog.classList.remove('flex');
+}
+
+async function handleUpload(event) {
+    event.preventDefault();
+    const file = elements.recordingFile.files[0];
+    if (!file) {
+        showNotification('请选择录制文件', true);
+        return;
+    }
+
+    const formData = new FormData();
+    formData.append('recording', file, file.name);
+    formData.append('filename', file.name);
+    formData.append('meetingId', elements.uploadMeetingId.value.trim());
+    formData.append('userId', elements.uploadUserId.value.trim());
+
+    elements.uploadBtn.disabled = true;
+    try {
+        await requestJson('/api/recordings', {
+            method: 'POST',
+            body: formData
+        });
+        elements.uploadForm.reset();
+        elements.fileNameText.textContent = '选择 MP4 或 WebM 文件';
+        showNotification('录制已上传');
+        await loadRecordings();
+    } catch (error) {
+        showNotification(error.message, true);
+    } finally {
+        elements.uploadBtn.disabled = false;
+    }
+}
+
+async function handleEdit(event) {
+    event.preventDefault();
+    if (!state.editing) {
+        return;
+    }
+
+    const recording = state.editing;
+    try {
+        const payload = await requestJson(`/api/recordings/${encodeURIComponent(recording.meetingId)}/${encodeURIComponent(recording.filename)}`, {
+            method: 'PATCH',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({
+                meetingId: elements.editMeetingId.value.trim(),
+                originalFilename: elements.editOriginalFilename.value.trim(),
+                userId: elements.editUserId.value.trim()
+            })
+        });
+        state.selectedKey = recordingKey(payload.recording);
+        closeEdit();
+        showNotification('录制信息已更新');
+        await loadRecordings();
+    } catch (error) {
+        showNotification(error.message, true);
+    }
+}
+
+async function deleteRecording(recording) {
+    if (!recording) {
+        return;
+    }
+
+    const confirmed = window.confirm(`确定删除录制文件 "${recording.originalFilename || recording.filename}" 吗？`);
+    if (!confirmed) {
+        return;
+    }
+
+    try {
+        await requestJson(`/api/recordings/${encodeURIComponent(recording.meetingId)}/${encodeURIComponent(recording.filename)}`, {
+            method: 'DELETE'
+        });
+        if (state.selectedKey === recordingKey(recording)) {
+            state.selectedKey = '';
+        }
+        showNotification('录制已删除');
+        await loadRecordings();
+    } catch (error) {
+        showNotification(error.message, true);
+    }
+}
+
+function bindEvents() {
+    elements.refreshBtn.addEventListener('click', loadRecordings);
+    elements.searchInput.addEventListener('input', applyFilters);
+    elements.typeFilter.addEventListener('change', applyFilters);
+    elements.typeFilterButton.addEventListener('click', () => {
+        setTypeFilterMenuOpen(!elements.typeFilterControl.classList.contains('is-open'));
+    });
+    elements.typeFilterMenu.addEventListener('click', (event) => {
+        const option = event.target.closest('[data-type-value]');
+        if (!option) {
+            return;
+        }
+
+        setTypeFilter(option.dataset.typeValue);
+        setTypeFilterMenuOpen(false);
+        applyFilters();
+    });
+    document.addEventListener('click', (event) => {
+        if (!elements.typeFilterControl.contains(event.target)) {
+            setTypeFilterMenuOpen(false);
+        }
+    });
+    document.addEventListener('keydown', (event) => {
+        if (event.key === 'Escape') {
+            setTypeFilterMenuOpen(false);
+        }
+    });
+    elements.clearSearchBtn.addEventListener('click', () => {
+        elements.searchInput.value = '';
+        setTypeFilter('all');
+        applyFilters();
+    });
+    elements.recordingFile.addEventListener('change', () => {
+        const file = elements.recordingFile.files[0];
+        elements.fileNameText.textContent = file ? file.name : '选择 MP4 或 WebM 文件';
+    });
+    elements.uploadForm.addEventListener('submit', handleUpload);
+    elements.editForm.addEventListener('submit', handleEdit);
+    elements.closeEditBtn.addEventListener('click', closeEdit);
+    elements.cancelEditBtn.addEventListener('click', closeEdit);
+    elements.editDialog.addEventListener('click', (event) => {
+        if (event.target === elements.editDialog) {
+            closeEdit();
+        }
+    });
+
+    elements.recordingsTableBody.addEventListener('click', (event) => {
+        const control = event.target.closest('[data-action]');
+        if (!control) {
+            return;
+        }
+
+        const recording = findRecording(control.dataset.key);
+        const action = control.dataset.action;
+        if (action === 'select' || action === 'preview') {
+            selectRecording(recording);
+            if (action === 'preview') {
+                elements.previewVideo.play().catch(() => undefined);
+            }
+        } else if (action === 'edit') {
+            openEdit(recording);
+        } else if (action === 'delete') {
+            deleteRecording(recording);
+        }
+    });
+
+    elements.previewDetails.addEventListener('click', (event) => {
+        const control = event.target.closest('[data-preview-action]');
+        if (control && control.dataset.previewAction === 'edit') {
+            openEdit(findRecording(state.selectedKey));
+        }
+    });
+}
+
+bindEvents();
+setTypeFilter(elements.typeFilter.value);
+loadRecordings();

client/public/render-streaming/videoplayer.js

@@ -1,5 +1,5 @@
-import { Observer, Sender } from "../module/sender.js";
-import { InputRemoting } from "../module/inputremoting.js";
+import { Observer, Sender } from "/module/core/sender.js";
+import { InputRemoting } from "/module/input/inputremoting.js";
 
 export class VideoPlayer {
   constructor() {

client/public/shared/dom.js

@@ -0,0 +1,18 @@
+export function textValue(value, fallback = '') {
+    return value == null || value === '' ? fallback : String(value);
+}
+
+export function createTextElement(tagName, className, value, fallback = '') {
+    const element = document.createElement(tagName);
+    if (className) {
+        element.className = className;
+    }
+    element.textContent = textValue(value, fallback);
+    return element;
+}
+
+export function createIconElement(className) {
+    const icon = document.createElement('i');
+    icon.className = className;
+    return icon;
+}

client/public/shared/logger.js

@@ -0,0 +1,84 @@
+const LOG_LEVELS = {
+    debug: 10,
+    info: 20,
+    warn: 30,
+    error: 40,
+    silent: 50
+};
+
+const STORAGE_KEY = 'video_socket_log_level';
+const DEFAULT_LEVEL = 'warn';
+
+function normalizeLevel(level) {
+    if (!level) {
+        return DEFAULT_LEVEL;
+    }
+
+    const normalized = String(level).toLowerCase();
+    return Object.prototype.hasOwnProperty.call(LOG_LEVELS, normalized)
+        ? normalized
+        : DEFAULT_LEVEL;
+}
+
+function getConfiguredLevel() {
+    try {
+        const queryLevel = new URLSearchParams(window.location.search).get('logLevel');
+        if (queryLevel) {
+            return normalizeLevel(queryLevel);
+        }
+    } catch (_error) {
+    }
+
+    try {
+        const storageLevel = localStorage.getItem(STORAGE_KEY);
+        if (storageLevel) {
+            return normalizeLevel(storageLevel);
+        }
+    } catch (_error) {
+    }
+
+    return DEFAULT_LEVEL;
+}
+
+function shouldLog(level) {
+    return LOG_LEVELS[level] >= LOG_LEVELS[getConfiguredLevel()];
+}
+
+function getConsoleMethod(level) {
+    switch (level) {
+        case 'debug':
+            return console.debug;
+        case 'info':
+            return console.info;
+        case 'warn':
+            return console.warn;
+        case 'error':
+            return console.error;
+        default:
+            return console.log;
+    }
+}
+
+function emit(level, scope, args) {
+    if (!shouldLog(level)) {
+        return;
+    }
+
+    const prefix = scope ? `[${scope}]` : '[app]';
+    getConsoleMethod(level)(prefix, ...args);
+}
+
+export function createLogger(scope) {
+    return {
+        debug: (...args) => emit('debug', scope, args),
+        info: (...args) => emit('info', scope, args),
+        warn: (...args) => emit('warn', scope, args),
+        error: (...args) => emit('error', scope, args)
+    };
+}
+
+export function setBrowserLogLevel(level) {
+    const normalized = normalizeLevel(level);
+    localStorage.setItem(STORAGE_KEY, normalized);
+    return normalized;
+}

client/public/styles/style.css

@@ -0,0 +1,942 @@
+@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
+
+body {
+    font-family: 'Inter', sans-serif;
+    background: #0f172a;
+    overflow: hidden;
+}
+
+.bg-grid {
+    background-image:
+        linear-gradient(rgba(99, 102, 241, 0.1) 1px, transparent 1px),
+        linear-gradient(90deg, rgba(99, 102, 241, 0.1) 1px, transparent 1px);
+    background-size: 40px 40px;
+
+}
+
+@keyframes gridMove {
+    0% { transform: translate(0, 0); }
+    100% { transform: translate(20px, 20px); }
+}
+
+.glass {
+    background: rgba(30, 41, 59, 0.7);
+    backdrop-filter: blur(12px);
+    -webkit-backdrop-filter: blur(12px);
+    border: 1px solid rgba(255, 255, 255, 0.1);
+}
+
+.glass-strong {
+    background: rgba(15, 23, 42, 0.9);
+    backdrop-filter: blur(20px);
+    -webkit-backdrop-filter: blur(20px);
+}
+
+.control-btn {
+    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+}
+
+.control-btn:hover {
+    transform: translateY(-2px);
+    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
+}
+
+.end-call-pulse {
+    animation: pulse-red 2s infinite;
+}
+
+@keyframes pulse-red {
+    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
+    50% { box-shadow: 0 0 0 15px rgba(239, 68, 68, 0); }
+}
+
+.chat-bubble {
+    animation: messageSlide 0.3s ease-out;
+    margin-bottom: 12px;
+}
+
+@keyframes messageSlide {
+    from { opacity: 0; transform: translateX(-10px); }
+    to { opacity: 1; transform: translateX(0); }
+}
+
+/* 消息样式 */
+.message-header {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    margin-bottom: 4px;
+}
+
+.message-header img {
+    width: 24px;
+    height: 24px;
+    border-radius: 50%;
+    object-fit: cover;
+}
+
+.message-sender {
+    font-size: 12px;
+    font-weight: 500;
+}
+
+.message-time {
+    font-size: 12px;
+    color: #94a3b8;
+}
+
+.message-content {
+    padding: 8px 16px;
+    border-radius: 8px;
+    font-size: 14px;
+    max-width: 70%;
+}
+
+/* 系统消息 */
+.message-system .message-sender {
+    color: #60a5fa;
+}
+
+.message-system .message-content {
+    background-color: rgba(30, 64, 175, 0.3);
+    color: #ffffff;
+}
+
+/* 对方消息 */
+.message-other .message-sender {
+    color: #a5b4fc;
+}
+
+.message-other .message-content {
+    background-color: #1e293b;
+    color: #ffffff;
+    border-top-left-radius: 0;
+}
+
+/* 自己的消息 */
+.message-self {
+    display: flex;
+    flex-direction: column;
+    align-items: flex-end;
+}
+
+.message-self .message-header {
+    flex-direction: row-reverse;
+}
+
+.message-self .message-sender {
+    color: #4ade80;
+}
+
+.message-self .message-content {
+    background-color: #4f46e5;
+    color: #ffffff;
+    border-top-right-radius: 0;
+}
+
+/* 图片消息样式 */
+.message-image-container {
+    display: flex;
+    flex-direction: column;
+    gap: 8px;
+}
+
+.message-image {
+    max-width: 200px;
+    max-height: 200px;
+    border-radius: 8px;
+    object-fit: cover;
+}
+
+.message-image-name {
+    font-size: 12px;
+    color: rgba(255, 255, 255, 0.7);
+    text-align: center;
+}
+
+.message-text {
+    word-wrap: break-word;
+}
+
+.custom-scrollbar::-webkit-scrollbar {
+    width: 6px;
+}
+.custom-scrollbar::-webkit-scrollbar-track {
+    background: rgba(255, 255, 255, 0.05);
+}
+.custom-scrollbar::-webkit-scrollbar-thumb {
+    background: rgba(255, 255, 255, 0.2);
+    border-radius: 3px;
+}
+
+.audio-wave {
+    display: flex;
+    align-items: center;
+    gap: 3px;
+    height: 20px;
+}
+
+.audio-wave span {
+    width: 3px;
+    background: #10b981;
+    border-radius: 2px;
+    animation: wave 1s ease-in-out infinite;
+}
+
+.audio-wave span:nth-child(1) { animation-delay: 0s; height: 40%; }
+.audio-wave span:nth-child(2) { animation-delay: 0.1s; height: 70%; }
+.audio-wave span:nth-child(3) { animation-delay: 0.2s; height: 100%; }
+.audio-wave span:nth-child(4) { animation-delay: 0.3s; height: 60%; }
+.audio-wave span:nth-child(5) { animation-delay: 0.4s; height: 30%; }
+
+@keyframes wave {
+    0%, 100% { transform: scaleY(0.5); }
+    50% { transform: scaleY(1); }
+}
+
+.video-fade-in {
+    animation: videoFadeIn 0.5s ease-out;
+}
+
+@keyframes videoFadeIn {
+    from { opacity: 0; transform: scale(1.05); }
+    to { opacity: 1; transform: scale(1); }
+}
+
+/* 数据绑定标记 - 开发调试时显示
+[data-field]::after {
+    content: attr(data-field);
+    position: absolute;
+    top: -18px;
+    right: 0;
+    background: #f59e0b;
+    color: #000;
+    font-size: 9px;
+    padding: 1px 4px;
+    border-radius: 3px;
+    opacity: 0;
+    transition: opacity 0.2s;
+    pointer-events: none;
+    z-index: 1000;
+    white-space: nowrap;
+}
+[data-field]:hover::after { opacity: 1; }
+[data-field] { position: relative; }*/
+
+/* 分辨率选项样式 */
+.resolution-option {
+    color: rgba(255, 255, 255, 0.8);
+    cursor: pointer;
+    transition: all 0.2s;
+}
+.resolution-option:hover {
+    color: white;
+}
+.resolution-option.active {
+    background: rgba(99, 102, 241, 0.3);
+    color: white;
+}
+.resolution-option.active::before {
+    content: '\f00c';
+    font-family: 'Font Awesome 6 Free';
+    font-weight: 900;
+    font-size: 10px;
+    margin-right: 6px;
+    color: #818cf8;
+}
+
+/* 更多选项菜单动画 */
+#moreOptionsMenu {
+    animation: menuFadeIn 0.15s ease-out;
+}
+@keyframes menuFadeIn {
+    from { opacity: 0; transform: translateX(-50%) translateY(8px); }
+    to { opacity: 1; transform: translateX(-50%) translateY(0); }
+}
+
+.recordings-page {
+    overflow: hidden;
+}
+
+.recordings-shell {
+    padding: 24px;
+    display: flex;
+    flex-direction: column;
+    gap: 16px;
+}
+
+.recordings-toolbar {
+    position: relative;
+    z-index: 50;
+    min-height: 76px;
+    border-radius: 16px;
+    padding: 14px;
+    display: grid;
+    grid-template-columns: repeat(3, minmax(112px, max-content)) minmax(220px, 1fr) 152px;
+    align-items: center;
+    gap: 12px;
+}
+
+.recordings-stat {
+    min-width: 112px;
+    padding: 6px 10px;
+}
+
+.recordings-stat-value {
+    display: block;
+    font-size: 20px;
+    line-height: 1.1;
+    font-weight: 700;
+    color: #ffffff;
+}
+
+.recordings-stat-label {
+    display: block;
+    margin-top: 4px;
+    font-size: 12px;
+    color: #94a3b8;
+}
+
+.recordings-search,
+.recordings-input {
+    height: 42px;
+    border-radius: 12px;
+    border: 1px solid rgba(255, 255, 255, 0.12);
+    background: rgba(15, 23, 42, 0.58);
+    color: #ffffff;
+}
+
+.recordings-search {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    padding: 0 14px;
+}
+
+.recordings-search input {
+    width: 100%;
+    min-width: 0;
+    border: 0;
+    outline: 0;
+    background: transparent;
+    color: #ffffff;
+    font-size: 14px;
+}
+
+.recordings-search input::placeholder,
+.recordings-input::placeholder {
+    color: #64748b;
+}
+
+.recordings-format-filter {
+    position: relative;
+    z-index: 20;
+    min-width: 152px;
+}
+
+.recordings-select-native {
+    position: absolute;
+    inset: 0;
+    width: 100%;
+    height: 42px;
+    opacity: 0;
+    pointer-events: none;
+}
+
+.recordings-filter-trigger {
+    width: 100%;
+    height: 42px;
+    padding: 0 12px 0 14px;
+    border: 1px solid rgba(129, 140, 248, 0.45);
+    border-radius: 12px;
+    background: linear-gradient(180deg, rgba(30, 41, 59, 0.96), rgba(15, 23, 42, 0.94));
+    color: #e5e7eb;
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 10px;
+    font-size: 14px;
+    font-weight: 700;
+    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 10px 24px rgba(2, 6, 23, 0.24);
+}
+
+.recordings-filter-trigger i {
+    color: #c7d2fe;
+    font-size: 12px;
+    transition: transform 0.2s ease;
+}
+
+.recordings-filter-trigger:hover,
+.recordings-format-filter.is-open .recordings-filter-trigger {
+    border-color: rgba(165, 180, 252, 0.9);
+    background: linear-gradient(180deg, rgba(49, 46, 129, 0.72), rgba(30, 41, 59, 0.96));
+}
+
+.recordings-filter-trigger:focus-visible {
+    border-color: rgba(129, 140, 248, 0.95);
+    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.1);
+}
+
+.recordings-format-filter.is-open .recordings-filter-trigger i {
+    transform: rotate(180deg);
+}
+
+.recordings-filter-menu {
+    position: absolute;
+    top: calc(100% + 8px);
+    right: 0;
+    left: 0;
+    z-index: 40;
+    padding: 6px;
+    border: 1px solid rgba(148, 163, 184, 0.18);
+    border-radius: 14px;
+    background: rgba(15, 23, 42, 0.98);
+    box-shadow: 0 18px 40px rgba(2, 6, 23, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.06);
+}
+
+.recordings-filter-option {
+    position: relative;
+    width: 100%;
+    min-height: 50px;
+    padding: 8px 34px 8px 10px;
+    border: 0;
+    border-radius: 10px;
+    background: transparent;
+    color: #e2e8f0;
+    display: flex;
+    flex-direction: column;
+    align-items: flex-start;
+    justify-content: center;
+    gap: 2px;
+    text-align: left;
+    cursor: pointer;
+    transition: background 0.18s, color 0.18s;
+}
+
+.recordings-filter-option span {
+    font-size: 14px;
+    font-weight: 700;
+}
+
+.recordings-filter-option small {
+    color: #64748b;
+    font-size: 11px;
+    line-height: 1;
+}
+
+.recordings-filter-option:hover,
+.recordings-filter-option.is-active {
+    background: rgba(79, 70, 229, 0.22);
+    color: #ffffff;
+}
+
+.recordings-filter-option.is-active::after {
+    content: "\f00c";
+    position: absolute;
+    top: 50%;
+    right: 12px;
+    transform: translateY(-50%);
+    color: #a5b4fc;
+    font-family: "Font Awesome 6 Free";
+    font-size: 12px;
+    font-weight: 900;
+}
+
+.recordings-content {
+    min-height: 0;
+    flex: 1;
+    display: grid;
+    grid-template-columns: 280px minmax(420px, 1fr) 360px;
+    gap: 16px;
+    overflow: hidden;
+}
+
+.recordings-upload,
+.recordings-list,
+.recordings-preview {
+    min-height: 0;
+    border-radius: 16px;
+}
+
+.recordings-upload {
+    padding: 18px;
+}
+
+.recordings-list {
+    padding: 0;
+    display: flex;
+    flex-direction: column;
+    overflow: hidden;
+}
+
+.recordings-list-head {
+    min-height: 72px;
+    padding: 18px;
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 12px;
+    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
+}
+
+.recordings-preview {
+    padding: 16px;
+    display: flex;
+    flex-direction: column;
+    gap: 16px;
+    overflow: hidden;
+}
+
+.recordings-dropzone {
+    min-height: 132px;
+    border-radius: 14px;
+    border: 1px dashed rgba(129, 140, 248, 0.55);
+    background: rgba(79, 70, 229, 0.08);
+    color: #c7d2fe;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    gap: 10px;
+    text-align: center;
+    cursor: pointer;
+    transition: background 0.2s, border-color 0.2s;
+}
+
+.recordings-dropzone:hover {
+    background: rgba(79, 70, 229, 0.16);
+    border-color: rgba(165, 180, 252, 0.8);
+}
+
+.recordings-label {
+    display: block;
+    margin-bottom: 8px;
+    font-size: 12px;
+    color: #94a3b8;
+}
+
+.recordings-input {
+    width: 100%;
+    padding: 0 12px;
+    outline: 0;
+}
+
+.recordings-input:focus,
+.recordings-search:focus-within {
+    border-color: rgba(129, 140, 248, 0.9);
+    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.22);
+}
+
+.recordings-primary-btn,
+.recordings-secondary-btn,
+.recordings-text-btn,
+.recordings-icon-btn {
+    border: 0;
+    outline: 0;
+    cursor: pointer;
+    transition: transform 0.2s, background 0.2s, color 0.2s, border-color 0.2s;
+}
+
+.recordings-primary-btn,
+.recordings-secondary-btn {
+    min-height: 42px;
+    border-radius: 12px;
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    gap: 8px;
+    font-size: 14px;
+    font-weight: 600;
+}
+
+.recordings-primary-btn {
+    width: 100%;
+    background: #4f46e5;
+    color: #ffffff;
+}
+
+.recordings-primary-btn:hover {
+    background: #4338ca;
+}
+
+.recordings-primary-btn:disabled {
+    opacity: 0.55;
+    cursor: wait;
+}
+
+.recordings-secondary-btn {
+    width: 100%;
+    background: rgba(255, 255, 255, 0.08);
+    color: #e2e8f0;
+    border: 1px solid rgba(255, 255, 255, 0.1);
+}
+
+.recordings-secondary-btn:hover {
+    background: rgba(255, 255, 255, 0.14);
+}
+
+.recordings-text-btn {
+    display: inline-flex;
+    align-items: center;
+    gap: 8px;
+    color: #c7d2fe;
+    background: transparent;
+    font-size: 13px;
+}
+
+.recordings-icon-btn {
+    width: 38px;
+    height: 38px;
+    border-radius: 11px;
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    color: #cbd5e1;
+    background: rgba(255, 255, 255, 0.06);
+}
+
+.recordings-icon-btn:hover {
+    transform: translateY(-1px);
+    color: #ffffff;
+    background: rgba(255, 255, 255, 0.12);
+}
+
+.recordings-danger {
+    color: #fca5a5;
+}
+
+.recordings-danger:hover {
+    color: #ffffff;
+    background: rgba(239, 68, 68, 0.75);
+}
+
+.recordings-table-wrap {
+    flex: 1;
+    min-height: 0;
+    max-height: 100%;
+    overflow-x: auto;
+    overflow-y: auto;
+    overscroll-behavior: contain;
+    scrollbar-gutter: stable;
+}
+
+.recordings-table-wrap::-webkit-scrollbar,
+.recordings-preview-meta::-webkit-scrollbar {
+    width: 8px;
+    height: 8px;
+}
+
+.recordings-table-wrap::-webkit-scrollbar-track,
+.recordings-preview-meta::-webkit-scrollbar-track {
+    background: rgba(15, 23, 42, 0.58);
+}
+
+.recordings-table-wrap::-webkit-scrollbar-thumb,
+.recordings-preview-meta::-webkit-scrollbar-thumb {
+    background: rgba(148, 163, 184, 0.32);
+    border-radius: 999px;
+}
+
+.recordings-table-wrap::-webkit-scrollbar-thumb:hover,
+.recordings-preview-meta::-webkit-scrollbar-thumb:hover {
+    background: rgba(165, 180, 252, 0.52);
+}
+
+.recordings-table {
+    width: 100%;
+    border-collapse: collapse;
+    table-layout: fixed;
+}
+
+.recordings-table th,
+.recordings-table td {
+    padding: 13px 14px;
+    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
+    text-align: left;
+    vertical-align: middle;
+}
+
+.recordings-table th {
+    position: sticky;
+    top: 0;
+    z-index: 1;
+    background: rgba(15, 23, 42, 0.95);
+    color: #94a3b8;
+    font-size: 12px;
+    font-weight: 600;
+}
+
+.recordings-table th:nth-child(1) { width: 28%; }
+.recordings-table th:nth-child(2) { width: 12%; }
+.recordings-table th:nth-child(3) { width: 15%; }
+.recordings-table th:nth-child(4) { width: 8%; }
+.recordings-table th:nth-child(5) { width: 9%; }
+.recordings-table th:nth-child(6) { width: 14%; }
+.recordings-table th:nth-child(7) { width: 14%; }
+
+.recordings-table tbody tr {
+    transition: background 0.2s;
+}
+
+.recordings-table tbody tr:hover,
+.recordings-row-active {
+    background: rgba(99, 102, 241, 0.14);
+}
+
+.recordings-file-cell {
+    max-width: 100%;
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    border: 0;
+    background: transparent;
+    color: inherit;
+    text-align: left;
+    cursor: pointer;
+}
+
+.recordings-file-icon {
+    flex: 0 0 auto;
+    width: 46px;
+    height: 30px;
+    border-radius: 8px;
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    background: rgba(16, 185, 129, 0.16);
+    color: #6ee7b7;
+    font-size: 11px;
+    font-weight: 700;
+}
+
+.recordings-file-name,
+.recordings-file-sub {
+    display: block;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.recordings-file-name {
+    color: #ffffff;
+    font-size: 14px;
+    font-weight: 600;
+}
+
+.recordings-file-sub {
+    margin-top: 3px;
+    color: #64748b;
+    font-size: 12px;
+}
+
+.recordings-actions {
+    display: flex;
+    align-items: center;
+    gap: 6px;
+}
+
+.recordings-empty {
+    flex: 1;
+    min-height: 260px;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    gap: 14px;
+    color: #94a3b8;
+}
+
+.recordings-preview-video {
+    position: relative;
+    aspect-ratio: 16 / 9;
+    border-radius: 14px;
+    overflow: hidden;
+    background: #020617;
+    border: 1px solid rgba(255, 255, 255, 0.1);
+}
+
+.recordings-preview-video video {
+    width: 100%;
+    height: 100%;
+    object-fit: contain;
+}
+
+.recordings-preview-placeholder {
+    position: absolute;
+    inset: 0;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    gap: 10px;
+    color: #94a3b8;
+    background: linear-gradient(135deg, rgba(49, 46, 129, 0.55), rgba(8, 47, 73, 0.45));
+}
+
+.recordings-preview-meta {
+    min-height: 0;
+    overflow: auto;
+}
+
+.recordings-preview-meta h2 {
+    margin-bottom: 14px;
+    font-size: 17px;
+    font-weight: 700;
+    word-break: break-word;
+}
+
+.recordings-detail-row {
+    display: flex;
+    justify-content: space-between;
+    gap: 16px;
+    padding: 10px 0;
+    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
+}
+
+.recordings-detail-row span {
+    color: #94a3b8;
+}
+
+.recordings-detail-row strong {
+    color: #e2e8f0;
+    font-weight: 600;
+    text-align: right;
+    word-break: break-all;
+}
+
+.recordings-people-section {
+    padding: 12px 0;
+    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
+}
+
+.recordings-people-title {
+    margin-bottom: 10px;
+    color: #94a3b8;
+    font-size: 13px;
+    font-weight: 600;
+}
+
+.recordings-person {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    padding: 8px 0;
+}
+
+.recordings-person img {
+    width: 34px;
+    height: 34px;
+    border-radius: 999px;
+    object-fit: cover;
+    background: rgba(255, 255, 255, 0.08);
+}
+
+.recordings-person strong,
+.recordings-person span {
+    display: block;
+    max-width: 230px;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.recordings-person strong {
+    color: #ffffff;
+    font-size: 13px;
+}
+
+.recordings-person span,
+.recordings-person-empty {
+    color: #64748b;
+    font-size: 12px;
+}
+
+.recordings-preview-actions {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    gap: 10px;
+    margin-top: 16px;
+}
+
+.recordings-dialog {
+    width: min(440px, calc(100vw - 32px));
+    border-radius: 18px;
+    padding: 22px;
+}
+
+.recordings-notification {
+    position: fixed;
+    top: 82px;
+    left: 50%;
+    transform: translate(-50%, -16px);
+    z-index: 60;
+    min-height: 44px;
+    padding: 0 18px;
+    border-radius: 999px;
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    color: #ffffff;
+    opacity: 0;
+    pointer-events: none;
+    transition: opacity 0.2s, transform 0.2s;
+}
+
+.recordings-notification-visible {
+    opacity: 1;
+    transform: translate(-50%, 0);
+}
+
+.recordings-notification-error i {
+    color: #f87171;
+}
+
+@media (max-width: 1180px) {
+    .recordings-content {
+        grid-template-columns: 260px minmax(420px, 1fr);
+    }
+
+    .recordings-preview {
+        grid-column: 1 / -1;
+        min-height: 360px;
+        display: grid;
+        grid-template-columns: minmax(360px, 0.8fr) 1fr;
+    }
+}
+
+@media (max-width: 860px) {
+    .recordings-page {
+        overflow: auto;
+    }
+
+    .recordings-shell {
+        padding: 14px;
+        overflow: visible;
+    }
+
+    .recordings-toolbar {
+        grid-template-columns: 1fr 1fr;
+    }
+
+    .recordings-search,
+    .recordings-format-filter {
+        grid-column: 1 / -1;
+    }
+
+    .recordings-content,
+    .recordings-preview {
+        display: flex;
+        flex-direction: column;
+        overflow: visible;
+    }
+
+    .recordings-list,
+    .recordings-upload,
+    .recordings-preview {
+        flex: none;
+    }
+
+    .recordings-table {
+        min-width: 920px;
+    }
+}

client/src/core/peer.js

@@ -1,4 +1,4 @@
-import * as Logger from "./logger.js";
+import * as Logger from "../utils/logger.js";
 
 export default class Peer extends EventTarget {
   constructor(connectionId, polite, config, resendIntervalMsec = 5000) {

client/src/core/renderstreaming.js

@@ -1,5 +1,5 @@
 import Peer from "./peer.js";
-import * as Logger from "./logger.js";
+import * as Logger from "../utils/logger.js";
 
 function uuid4() {
   var temp_url = URL.createObjectURL(new Blob());

client/src/core/sender.js

@@ -5,11 +5,11 @@ import {
   Touchscreen,
   StateEvent,
   TextEvent
-} from "./inputdevice.js";
+} from "../input/inputdevice.js";
 
-import { LocalInputManager } from "./inputremoting.js";
-import { GamepadHandler } from "./gamepadhandler.js";
-import { PointerCorrector } from "./pointercorrect.js";
+import { LocalInputManager } from "../input/inputremoting.js";
+import { GamepadHandler } from "../input/gamepadhandler.js";
+import { PointerCorrector } from "../input/pointercorrect.js";
 
 export class Sender extends LocalInputManager {
   constructor(elem) {

client/src/core/signaling.js

@@ -1,11 +1,48 @@
-import * as Logger from "./logger.js";
+import * as Logger from "../utils/logger.js";
+
+const RECORDING_SIGNAL_EVENTS = [
+  'recording-started',
+  'recording-peer-request',
+  'recording-stopped',
+  'recording-status',
+  'recording-answer',
+  'recording-candidate'
+];
+
+function parseOnMessageData(data) {
+  if (typeof data !== 'string') {
+    return data;
+  }
+
+  try {
+    return JSON.parse(data);
+  } catch(e) {
+    Logger.error(`Signaling: on-message, error: ${e}`);
+    return data;
+  }
+}
+
+function dispatchOnMessageEvent(target, data, participantId) {
+  const parsed = parseOnMessageData(data);
+  if (participantId && parsed && typeof parsed === 'object') {
+    parsed.participantId = participantId;
+  }
+  target.dispatchEvent(new CustomEvent('on-message', { detail: parsed }));
+  if (parsed && typeof parsed.type === 'string' && RECORDING_SIGNAL_EVENTS.indexOf(parsed.type) !== -1) {
+    const detail = parsed.data && typeof parsed.data === 'object'
+      ? { type: parsed.type, ...parsed.data }
+      : parsed;
+    target.dispatchEvent(new CustomEvent(parsed.type, { detail }));
+  }
+}
 
 export class Signaling extends EventTarget {
 
-  constructor(interval = 1000) {
+  constructor(interval = 1000, baseUrl = null) {
     super();
     this.running = false;
     this.interval = interval;
+    this.baseUrl = baseUrl;
     this.sleep = msec => new Promise(resolve => setTimeout(resolve, msec));
   }
 
@@ -19,7 +56,7 @@ export class Signaling extends EventTarget {
   }
 
   url(method, parameter = '') {
-    let ret = location.origin + '/signaling';
+    let ret = (this.baseUrl || location.origin) + '/signaling';
     if (method)
       ret += '/' + method;
     if (parameter)
@@ -72,15 +109,7 @@ export class Signaling extends EventTarget {
             this.dispatchEvent(new CustomEvent('candidate', { detail: msg }));
             break;
           case "on-message":
-            {
-              let parsed = msg.data;
-              if (typeof msg.data === 'string') {
-                try { parsed = JSON.parse(msg.data); } catch(e) {
-                  Logger.error(`Signaling: on-message, error: ${e}`);
-                }
-              }
-              this.dispatchEvent(new CustomEvent('on-message', { detail: parsed }));
-            }
+            dispatchOnMessageEvent(this, msg.data, msg.participantId);
             break;
           default:
             break;
@@ -151,17 +180,18 @@ export class Signaling extends EventTarget {
 
 export class WebSocketSignaling extends EventTarget {
 
-  constructor(interval = 1000) {
+  constructor(interval = 1000, websocketUrl = null) {
     super();
     this.interval = interval;
     this.sleep = msec => new Promise(resolve => setTimeout(resolve, msec));
 
-    let websocketUrl;
+    if (!websocketUrl) {
       if (location.protocol === "https:") {
         websocketUrl = "wss://" + location.host;
       } else {
         websocketUrl = "ws://" + location.host;
       }
+    }
 
     this.websocket = new WebSocket(websocketUrl);
     this.connectionId = null;
@@ -199,18 +229,7 @@ export class WebSocketSignaling extends EventTarget {
           this.dispatchEvent(new CustomEvent('candidate', { detail: { connectionId: msg.from, candidate: msg.data.candidate, sdpMLineIndex: msg.data.sdpMLineIndex, sdpMid: msg.data.sdpMid, participantId: msg.participantId } }));
           break;
         case "on-message":
-          {
-            let parsed = msg.data;
-            if (typeof msg.data === 'string') {
-              try { parsed = JSON.parse(msg.data); } catch(e) {
-                Logger.error(`Signaling: on-message, error: ${e}`);
-              }
-            }
-            if (msg.participantId) {
-              parsed.participantId = msg.participantId;
-            }
-            this.dispatchEvent(new CustomEvent('on-message', { detail: parsed }));
-          }
+          dispatchOnMessageEvent(this, msg.data, msg.participantId);
           break;
         case "participant-left":
           this.dispatchEvent(new CustomEvent('participant-left', { detail: msg }));
@@ -233,6 +252,24 @@ export class WebSocketSignaling extends EventTarget {
         case "invite-failed":
           this.dispatchEvent(new CustomEvent('invite-failed', { detail: msg.data }));
           break;
+        case "recording-started":
+          this.dispatchEvent(new CustomEvent('recording-started', { detail: msg }));
+          break;
+        case "recording-peer-request":
+          this.dispatchEvent(new CustomEvent('recording-peer-request', { detail: msg }));
+          break;
+        case "recording-stopped":
+          this.dispatchEvent(new CustomEvent('recording-stopped', { detail: msg }));
+          break;
+        case "recording-status":
+          this.dispatchEvent(new CustomEvent('recording-status', { detail: msg }));
+          break;
+        case "recording-answer":
+          this.dispatchEvent(new CustomEvent('recording-answer', { detail: msg }));
+          break;
+        case "recording-candidate":
+          this.dispatchEvent(new CustomEvent('recording-candidate', { detail: msg }));
+          break;
         default:
           break;
       }
@@ -301,6 +338,12 @@ export class WebSocketSignaling extends EventTarget {
     this.websocket.send(sendJson);
   }
 
+  sendUserInfo(payload) {
+    const sendJson = JSON.stringify({ type: 'host-userInfo', data: payload });
+    Logger.log(sendJson);
+    this.websocket.send(sendJson);
+  }
+
   sendInviteCall(payload) {
     const sendJson = JSON.stringify({ type: 'invite-call', data: payload });
     Logger.log(sendJson);
@@ -318,4 +361,25 @@ export class WebSocketSignaling extends EventTarget {
     Logger.log(sendJson);
     this.websocket.send(sendJson);
   }
+
+  sendRecordingOffer(payload) {
+    this.sendMessage(payload.connectionId || '', {
+      type: 'recording-offer',
+      data: payload
+    });
+  }
+
+  sendRecordingCandidate(payload) {
+    this.sendMessage(payload.connectionId || '', {
+      type: 'recording-candidate',
+      data: payload
+    });
+  }
+
+  sendRecordingStatus(payload) {
+    this.sendMessage(payload.connectionId || '', {
+      type: 'recording-status',
+      data: payload
+    });
+  }
 }

client/src/input/inputdevice.js

@@ -1,8 +1,8 @@
 import {
   MemoryHelper,
-} from "./memoryhelper.js";
+} from "../utils/memoryhelper.js";
 
-import { CharNumber } from "./charnumber.js";
+import { CharNumber } from "../utils/charnumber.js";
 import { Keymap } from "./keymap.js";
 import { MouseButton } from "./mousebutton.js";
 import { GamepadButton } from "./gamepadbutton.js";

client/src/input/inputremoting.js

@@ -4,7 +4,7 @@ import {
 
 import {
   MemoryHelper
-} from "./memoryhelper.js";
+} from "../utils/memoryhelper.js";
 
 export class LocalInputManager {
   constructor() {

client/test/mocks/mocksignaling.js

@@ -1,4 +1,4 @@
-import { sleep } from "./testutils";
+import { sleep } from "../helpers/testutils.js";
 
 /** @type {MockPrivateSignalingManager | MockPublicSignalingManager} */
 let manager;