【m】聊天相关逻辑迁移

WebApp/client/public/onebyone/chatmessage.js

@@ -0,0 +1,251 @@
+/**
+ * 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';
+// 消息相关的状态管理方法
+let messageState = {
+    messages: [...mockMessages],
+    unreadCount: 0,
+    isSidebarOpen: false
+};
+
+let listeners = [];
+
+/**
+ * 订阅状态变化
+ * @param {Function} callback - 回调函数
+ * @returns {Function} 取消订阅的函数
+ */
+export function subscribe(callback) {
+    listeners.push(callback);
+    return () => {
+        listeners = listeners.filter(cb => cb !== callback);
+    };
+}
+
+/**
+ * 通知所有监听器
+ * @param {Object} changes - 变化对象
+ */
+function notify(changes) {
+    listeners.forEach(cb => cb(messageState, changes));
+}
+
+/**
+ * 添加消息
+ * @param {Object} message - 消息对象
+ */
+export function addMessage (message) {
+    messageState.messages.push(message);
+
+    // 如果侧边栏关闭且不是自己发的，增加未读
+    if (!messageState.isSidebarOpen && !message.isSelf) {
+        messageState.unreadCount++;
+        notify({ type: 'SIDEBAR_TOGGLE', unreadCount: messageState.unreadCount });
+    }
+
+    notify({ type: 'NEW_MESSAGE', message, unreadCount: messageState.unreadCount });
+}
+
+/**
+ * 发送聊天消息
+ * @param {Object} message - 消息对象
+ * @param {Object} renderstreaming - WebRTC连接管理实例
+ */
+export function sendChatMessage(message) {
+    if (store.getRenderStreaming()) {
+        store.getRenderStreaming().sendMessage({
+            type: 'chat-message',
+            message: message,
+        });
+    }
+}
+
+/**
+ * 处理接收到的聊天消息
+ * @param {Object} data - 消息数据
+ */
+export function handleChatMessage(data) {
+    console.log('处理聊天:', data);
+    addMessage(data);
+
+    const isImage = data.content && data.content.startsWith('data:image/');
+    const messageType = isImage ? 'file' : 'text';
+
+    // 显示通知
+    if (!message.isSelf) {
+        const content = isImage ? '[图片]' : message.content;
+        showNotification(`${message.senderName}: ${content.substring(0, 20)}${content.length > 20 ? '...' : ''}`);
+    }
+}
+
+/**
+ * 切换侧边栏
+ * @returns {boolean} 切换后的状态
+ */
+export function toggleSidebar() {
+    messageState.isSidebarOpen = !messageState.isSidebarOpen;
+    if (messageState.isSidebarOpen) {
+        messageState.unreadCount = 0;
+    }
+    notify({ type: 'SIDEBAR_TOGGLE', isOpen: messageState.isSidebarOpen, unreadCount: messageState.unreadCount });
+    return messageState.isSidebarOpen;
+}
+
+/**
+ * 获取消息状态
+ * @returns {Object} 消息状态
+ */
+export function getMessageState() {
+    return messageState;
+}
+
+/**
+ * 发送消息
+ */
+export function sendMessage() {
+    const chatInput = document.getElementById('chatInput');
+    const content = chatInput.value.trim();
+
+    if (content) {
+        const state = store.getState();
+        const message = {
+            id: generateId(),
+            senderId: state.session.localUser.id,
+            senderName: state.session.localUser.name,
+            senderAvatar: state.session.localUser.avatar,
+            content: content,
+            type: 'text',
+            timestamp: new Date().toISOString(),
+            isSelf: true
+        };
+
+        addMessage(message);
+
+        const newMessage = {
+            id: generateId(),
+            senderId: state.session.remoteUser.id,
+            senderName: state.session.remoteUser.name,
+            senderAvatar: state.session.remoteUser.avatar,
+            content: content,
+            type: 'text',
+            timestamp: new Date().toISOString(),
+            isSelf: false
+        };
+        chatInput.value = '';
+        // 发送消息到服务器
+        sendChatMessage(newMessage);
+
+        //wsManager.send('chat-message', message);
+    }
+}
+
+/**
+ * 处理聊天输入回车
+ * @param {KeyboardEvent} event - 键盘事件
+ */
+export function handleChatSubmit(event) {
+    if (event.key === 'Enter') {
+        sendMessage();
+    }
+}
+
+/**
+ * 打开图片选择器
+ */
+export function openImagePicker() {
+    document.getElementById('imageInput').click();
+}
+
+/**
+ * 处理图片上传
+ * @param {Event} event - 事件对象
+ */
+export function handleImageUpload(event) {
+    const file = event.target.files[0];
+    if (file) {
+        // 检查文件类型
+        if (!file.type.startsWith('image/')) {
+            showNotification('请选择图片文件', 3000);
+            return;
+        }
+
+        // 检查文件大小（限制为5MB）
+        if (file.size > 5 * 1024 * 1024) {
+            showNotification('图片文件不能超过5MB', 3000);
+            return;
+        }
+
+        // 读取图片文件
+        const reader = new FileReader();
+        reader.onload = function (e) {
+            const imageUrl = e.target.result;
+            sendImageMessage(imageUrl, file.name);
+        };
+        reader.readAsDataURL(file);
+
+        // 重置文件输入
+        event.target.value = '';
+    }
+}
+
+/**
+ * 发送图片消息
+ * @param {string} imageUrl - 图片URL
+ * @param {string} fileName - 文件名
+ */
+export function sendImageMessage(imageUrl, fileName) {
+    const state = store.getState();
+    const newMessage = {
+        id: generateId(),
+        senderId: state.session.localUser.id,
+        senderName: state.session.localUser.name,
+        senderAvatar: state.session.localUser.avatar,
+        content: imageUrl,
+        fileName: fileName,
+        type: 'file',
+        timestamp: new Date().toISOString(),
+        isSelf: true
+    };
+
+    (newMessage);
+
+    // 发送消息到服务器
+    // wsManager.send('send-message', newMessage);
+}
+
+/**
+ * 绑定消息相关的DOM事件
+ */
+export function bindMessageEvents() {
+    // 发送消息
+    window.sendMessage = sendMessage;
+
+    // 处理聊天输入回车
+    window.handleChatSubmit = handleChatSubmit;
+
+    // 打开图片选择器
+    window.openImagePicker = openImagePicker;
+
+    // 处理图片上传
+    window.handleImageUpload = handleImageUpload;
+}
+
+// 导出所有函数
+export default {
+    sendMessage,
+    handleChatSubmit,
+    openImagePicker,
+    handleImageUpload,
+    sendImageMessage,
+    bindMessageEvents,
+    addMessage,
+    sendChatMessage,
+    handleChatMessage,
+    toggleSidebar,
+    getMessageState,
+    subscribe
+};