聊天界面优化

WebApp/client/public/onebyone/renderer.js

@@ -120,7 +120,7 @@ class UIRenderer {
                 this.renderLocalVideo(state.session.localUser, state.localStream); // 渲染本地视频
                 this.renderControlButtons(state.session.localUser.mediaState); // 渲染控制按钮
                 this.renderChatMessages(chatMessage.getMessageState().messages); // 渲染聊天消息
-                this.renderUserList(state.session.localUser, state.session.remoteUser); // 渲染用户列表
+                this.renderUserList(state.session.localUser, state.session.remoteUser, state.participants); // 渲染用户列表
                 this.renderHeader(state.session);               // 渲染头部信息
                 // 初始化时检查远程流状态，显示或隐藏占位背景
                 if (this.elements.remoteVideoPlaceholder) {
@@ -140,7 +140,7 @@ class UIRenderer {
                 this.renderControlButtons(state.session.localUser.mediaState); // 渲染控制按钮
                 this.renderLocalVideo(state.session.localUser, state.localStream); // 渲染本地视频
                 this.renderLocalUserStatus(state.session.localUser); // 渲染本地用户状态
-                this.renderUserList(state.session.localUser, state.session.remoteUser); // 渲染用户列表
+                this.renderUserList(state.session.localUser, state.session.remoteUser, state.participants); // 渲染用户列表
                 break;
             case 'LOCAL_STREAM_OBTAINED':
                 this.renderLocalStream(state.localStream);
@@ -157,7 +157,7 @@ class UIRenderer {
             case 'REMOTE_MEDIA_CHANGE':
                 // 远程媒体状态变化 - 更新远程视频和用户列表
                 this.renderRemoteVideo(state.session.remoteUser); // 渲染远程视频
-                this.renderUserList(state.session.localUser, state.session.remoteUser); // 渲染用户列表
+                this.renderUserList(state.session.localUser, state.session.remoteUser, state.participants); // 渲染用户列表
                 // Host端：精准更新发送者participant tile的占位背景
                 if (changes.participantId) {
                     this.renderParticipantVideoPlaceholder(changes.participantId, !state.session.remoteUser.mediaState.video);
@@ -165,7 +165,13 @@ class UIRenderer {
                 break;
             case 'USER_LIST_UPDATE':
                 // 用户列表更新 - 重新渲染用户列表
-                this.renderUserList(changes.localUser, changes.remoteUser);
+                this.renderUserList(changes.localUser, changes.remoteUser, state.participants);
+                break;
+            case 'PARTICIPANTS_UPDATE':
+                // Participants信息变化 - 重新渲染用户列表并同步tile名称
+                this.renderUserList(state.session.localUser, state.session.remoteUser, changes.participants || state.participants);
+                // 同步更新participant tile的名称标签
+                this.syncParticipantTileNames(changes.participants || state.participants);
                 break;
             case 'NETWORK_CHANGE':
                 // 网络状态变化 - 渲染网络状态
@@ -271,7 +277,7 @@ class UIRenderer {
         }
 
         // 同步更新侧边栏用户列表
-        this.renderUserList(this.stateManager.getState().session.localUser, remoteUser);
+        this.renderUserList(this.stateManager.getState().session.localUser, remoteUser, this.stateManager.getState().participants);
 
         // 当远程视频关闭时显示占位符
         if (this.elements.remoteVideoPlaceholder) {
@@ -439,10 +445,12 @@ class UIRenderer {
             `;
             tile.appendChild(placeholder);
 
-            // 参与者名称标签
+            // 参与者名称标签（优先使用participants中的真实姓名）
+            const pInfo = this.stateManager.getState().participants[connectionId];
+            const displayName = pInfo?.name || '参与者';
             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.innerHTML = `<i class="fas fa-user text-indigo-400"></i><span>Participant ${connectionId.slice(-4)}</span>`;
+            label.innerHTML = `<i class="fas fa-user text-purple-400"></i><span>${displayName}</span>`;
             tile.appendChild(label);
 
             // 在线标识
@@ -506,6 +514,32 @@ class UIRenderer {
         }
     }
 
+    // 同步更新所有participant tile的名称标签
+    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);
+        }
+    }
+
+    // 更新指定participant tile的名称标签
+    updateParticipantTileName(participantId, name) {
+        const grid = this.elements.participantGrid;
+        if (!grid) return;
+        const tile = grid.querySelector(`[data-participant-id="${participantId}"]`);
+        if (!tile) return;
+        const label = tile.querySelector('.absolute.bottom-3');
+        if (label) {
+            const nameSpan = label.querySelector('span');
+            if (nameSpan && name) {
+                nameSpan.textContent = name;
+                console.log(`Updated tile name for participant ${participantId}: ${name}`);
+            }
+        }
+    }
+
     // 渲染Participant端的单一远端视频（Host画面）
     renderSingleRemoteStream(stream) {
         if (this.elements.remoteVideo && stream) {
@@ -623,15 +657,15 @@ class UIRenderer {
         }
     }
 
-    // 渲染侧边栏用户列表
-    renderUserList(localUser, remoteUser) {
+    // 渲染侧边栏用户列表（支持多Participant动态渲染）
+    renderUserList(localUser, remoteUser, participants) {
         if (!this.elements.userList) return;
 
-        // 计算通话成员总数
-        let userCount = 1; // 至少有本地用户
-        if (remoteUser.status !== 'offline') {
-            userCount++; // 如果远程用户在线，增加计数
-        }
+        const participantsMap = participants || {};
+        const participantCount = Object.keys(participantsMap).length;
+        // Host端使用participants计数，Participant端使用remoteUser状态
+        const isHost = participantCount > 0;
+        const userCount = isHost ? (1 + participantCount) : (remoteUser.status !== 'offline' ? 2 : 1);
 
         // 更新通话成员总数显示
         const userCountElement = this.elements.userList.closest('div').querySelector('h3.text-sm.font-medium.text-gray-400');
@@ -639,117 +673,114 @@ class UIRenderer {
             userCountElement.textContent = `通话成员 (${userCount})`;
         }
 
-        // 渲染本地用户
-        const localUserElement = this.elements.userList.querySelector('[data-user-id="local"]');
-        if (localUserElement) {
-            // 渲染本地用户头像
-            const localAvatar = localUserElement.querySelector('img[data-field="localUser.avatar"]');
-            if (localAvatar) {
-                localAvatar.src = localUser.avatar;
-            }
-            // 渲染本地用户名字
-            const localName = localUserElement.querySelector('[data-field="localUser.name"]');
-            if (localName) {
-                localName.textContent = localUser.name;
-            }
-            // 渲染本地用户媒体状态
-            const localMediaStatus = localUserElement.querySelector('[data-field="localUser.mediaStatus"]');
-            if (localMediaStatus) {
-                if (!localUser.mediaState.audio) {
-                    localMediaStatus.textContent = '静音中';
-                    localMediaStatus.className = 'text-xs text-gray-500';
-                } else if (!localUser.mediaState.video) {
-                    localMediaStatus.textContent = '视频关闭';
-                    localMediaStatus.className = 'text-xs text-gray-500';
-                } else {
-                    localMediaStatus.textContent = '在线';
-                    localMediaStatus.className = 'text-xs text-green-400';
-                }
-            }
-            // 渲染本地用户静音图标
-            const localMuteIcon = localUserElement.querySelector('[data-field="localUser.muteIcon"]');
-            if (localMuteIcon) {
-                if (!localUser.mediaState.audio) {
-                    localMuteIcon.classList.remove('hidden');
-                    localMuteIcon.className = 'fas fa-microphone-slash text-gray-500 text-xs';
-                } else {
-                    localMuteIcon.classList.add('hidden');
-                }
-            }
-        }
+        // 清空列表并重新渲染
+        this.elements.userList.innerHTML = '';
 
-        // 渲染远程用户
-        const remoteUserElement = this.elements.userList.querySelector('[data-user-id="remote"]');
-        if (remoteUserElement) {
-            // 未连接时不显示远程用户信息
-            if (remoteUser.status === 'offline') {
-                remoteUserElement.classList.add('hidden');
-            } else {
-                // 连接后显示远程用户信息并更新数据
-                remoteUserElement.classList.remove('hidden');
+        // 1. 渲染本地用户（主持人）
+        this.elements.userList.appendChild(this.createLocalUserEntry(localUser));
 
-                // 渲染远程用户头像
-                const remoteAvatar = remoteUserElement.querySelector('img[data-field="remoteUser.avatar"]');
-                if (remoteAvatar) {
-                    remoteAvatar.src = remoteUser.avatar;
-                }
-                // 渲染远程用户名字
-                const remoteName = remoteUserElement.querySelector('[data-field="remoteUser.name"]');
-                if (remoteName) {
-                    remoteName.textContent = remoteUser.name;
-                }
-                // 渲染远程用户媒体状态
-                const remoteMediaStatus = remoteUserElement.querySelector('[data-field="remoteUser.mediaStatus"]');
-                if (remoteMediaStatus) {
-                    if (!remoteUser.mediaState.audio) {
-                        remoteMediaStatus.textContent = '静音中';
-                        remoteMediaStatus.className = 'text-xs text-gray-500';
-                    } else if (!remoteUser.mediaState.video) {
-                        remoteMediaStatus.textContent = '视频关闭';
-                        remoteMediaStatus.className = 'text-xs text-gray-500';
-                    } else {
-                        remoteMediaStatus.textContent = '在线';
-                        remoteMediaStatus.className = 'text-xs text-green-400';
-                    }
-                }
-                // 渲染远程用户在线状态指示器
-                const remoteStatusIndicator = remoteUserElement.querySelector('.absolute.-bottom-1.-right-1.w-3.h-3');
-                if (remoteStatusIndicator) {
-                    if (remoteUser.status === 'online') {
-                        // 根据网络质量设置状态指示器颜色
-                        if (remoteUser.networkQuality === 'no_signal') {
-                            remoteStatusIndicator.classList.remove('hidden');
-                            remoteStatusIndicator.className = 'absolute -bottom-1 -right-1 w-3 h-3 bg-gray-500 rounded-full border-2 border-slate-900';
-                        } else {
-                            remoteStatusIndicator.classList.remove('hidden');
-                            remoteStatusIndicator.className = 'absolute -bottom-1 -right-1 w-3 h-3 bg-green-500 rounded-full border-2 border-slate-900';
-                        }
-                    } else {
-                        remoteStatusIndicator.classList.add('hidden');
-                    }
-                }
-                // 渲染远程用户静音图标
-                const remoteMuteIcon = remoteUserElement.querySelector('[data-field="remoteUser.muteIcon"]');
-                if (remoteMuteIcon) {
-                    if (!remoteUser.mediaState.audio) {
-                        remoteMuteIcon.classList.remove('hidden');
-                        remoteMuteIcon.className = 'fas fa-microphone-slash text-gray-500 text-xs';
-                    } else {
-                        remoteMuteIcon.classList.add('hidden');
-                    }
-                }
-                // 渲染远程用户说话状态指示器
-                const remoteSpeakingIndicator = remoteUserElement.querySelector('[data-field="remoteUser.speakingIndicator"]');
-                if (remoteSpeakingIndicator) {
-                    if (remoteUser.mediaState.isSpeaking && remoteUser.mediaState.audio) {
-                        remoteSpeakingIndicator.classList.remove('hidden');
-                    } else {
-                        remoteSpeakingIndicator.classList.add('hidden');
-                    }
-                }
+        // 2. Host端：渲染所有participants；Participant端：渲染单一remoteUser
+        if (isHost) {
+            for (const [pid, p] of Object.entries(participantsMap)) {
+                this.elements.userList.appendChild(this.createParticipantEntry(pid, p));
             }
+        } else if (remoteUser.status !== 'offline') {
+            this.elements.userList.appendChild(this.createRemoteUserEntry(remoteUser));
         }
     }
+
+    // 创建本地用户条目（主持人）
+    createLocalUserEntry(localUser) {
+        const div = document.createElement('div');
+        div.className = 'flex items-center gap-3 p-2 rounded-lg hover:bg-white/5';
+        div.dataset.userId = 'local';
+
+        const mediaStatusText = !localUser.mediaState.audio ? '静音中' : (!localUser.mediaState.video ? '视频关闭' : '在线');
+        const mediaStatusClass = (!localUser.mediaState.audio || !localUser.mediaState.video) ? 'text-xs text-gray-500' : 'text-xs text-green-400';
+        const muteIconHtml = !localUser.mediaState.audio
+            ? '<i class="fas fa-microphone-slash text-gray-500 text-xs"></i>'
+            : '';
+
+        div.innerHTML = `
+            <img src="${localUser.avatar}" class="w-10 h-10 rounded-full object-cover">
+            <div class="flex-1">
+                <div class="text-sm font-medium">
+                    ${localUser.name}
+                    <span class="text-xs bg-indigo-500 px-1.5 rounded ml-1">主持人</span>
+                </div>
+                <div class="${mediaStatusClass}" data-field="localUser.mediaStatus">${mediaStatusText}</div>
+            </div>
+            ${muteIconHtml}
+        `;
+        return div;
+    }
+
+    // 创建远程用户条目（Participant端显示Host用）
+    createRemoteUserEntry(remoteUser) {
+        const div = document.createElement('div');
+        div.className = 'flex items-center gap-3 p-2 rounded-lg bg-white/5';
+        div.dataset.userId = 'remote';
+
+        const mediaStatusText = !remoteUser.mediaState.audio ? '静音中' : (!remoteUser.mediaState.video ? '视频关闭' : '在线');
+        const mediaStatusClass = (!remoteUser.mediaState.audio || !remoteUser.mediaState.video) ? 'text-xs text-gray-500' : 'text-xs text-green-400';
+        const muteIconHtml = !remoteUser.mediaState.audio
+            ? '<i class="fas fa-microphone-slash text-gray-500 text-xs"></i>'
+            : '';
+        const speakingHtml = (remoteUser.mediaState.isSpeaking && remoteUser.mediaState.audio)
+            ? '<div class="audio-wave w-6"><span></span><span></span><span></span><span></span><span></span></div>'
+            : '';
+
+        div.innerHTML = `
+            <div class="relative">
+                <img src="${remoteUser.avatar}" class="w-10 h-10 rounded-full object-cover">
+                <div class="absolute -bottom-1 -right-1 w-3 h-3 bg-green-500 rounded-full border-2 border-slate-900"></div>
+            </div>
+            <div class="flex-1">
+                <div class="text-sm font-medium">${remoteUser.name}</div>
+                <div class="${mediaStatusClass}">${mediaStatusText}</div>
+            </div>
+            <div class="flex items-center gap-2">
+                ${muteIconHtml}
+                ${speakingHtml}
+            </div>
+        `;
+        return div;
+    }
+
+    // 创建Participant条目（Host端显示每个Participant）
+    createParticipantEntry(participantId, participant) {
+        const div = document.createElement('div');
+        div.className = 'flex items-center gap-3 p-2 rounded-lg bg-white/5';
+        div.dataset.userId = `participant_${participantId}`;
+
+        const mediaStatusText = !participant.mediaState.audio ? '静音中' : (!participant.mediaState.video ? '视频关闭' : '在线');
+        const mediaStatusClass = (!participant.mediaState.audio || !participant.mediaState.video) ? 'text-xs text-gray-500' : 'text-xs text-green-400';
+        const muteIconHtml = !participant.mediaState.audio
+            ? '<i class="fas fa-microphone-slash text-gray-500 text-xs"></i>'
+            : '';
+        const speakingHtml = (participant.mediaState.isSpeaking && participant.mediaState.audio)
+            ? '<div class="audio-wave w-6"><span></span><span></span><span></span><span></span><span></span></div>'
+            : '';
+
+        div.innerHTML = `
+            <div class="relative">
+                <img src="${participant.avatar}" class="w-10 h-10 rounded-full object-cover">
+                <div class="absolute -bottom-1 -right-1 w-3 h-3 bg-green-500 rounded-full border-2 border-slate-900"></div>
+            </div>
+            <div class="flex-1">
+                <div class="text-sm font-medium">
+                    ${participant.name}
+                    <span class="text-xs bg-purple-500 px-1.5 rounded ml-1">参与者</span>
+                </div>
+                <div class="${mediaStatusClass}">${mediaStatusText}</div>
+            </div>
+            <div class="flex items-center gap-2">
+                ${muteIconHtml}
+                ${speakingHtml}
+            </div>
+        `;
+        return div;
+    }
     // 在renderer.js中添加方法
     // 获取视频流分辨率
     getVideoResolution(track) {

WebApp/client/public/onebyone/store.js

@@ -20,7 +20,8 @@ class CallStateManager {
             },
             localStream: null,  // MediaStream 对象
             remoteStream: null,  // 单路远端流（兼容旧逻辑，participant端使用）
-            remoteStreams: {}     // 多路远端流 Map: { connectionId: MediaStream }（host端使用）
+            remoteStreams: {},     // 多路远端流 Map: { connectionId: MediaStream }（host端使用）
+            participants: {}     // 多Participant用户信息 Map: { participantId: { id, name, avatar, mediaState, status } }（host端使用）
         };
 
         // 监听器数组
@@ -372,6 +373,21 @@ class CallStateManager {
             this.hangUp(); // 房间已关闭，挂断连接
         };
 
+        // participant加入回调（host收到，新participant加入房间）
+        this.renderstreaming.onParticipantJoined = (participantId) => {
+            console.log(`Participant joined: ${participantId}`);
+            if (!this.state.participants[participantId]) {
+                this.state.participants[participantId] = {
+                    id: '',
+                    name: '参与者',
+                    avatar: '/images/p2.png',
+                    mediaState: { audio: false, video: false, isSpeaking: false },
+                    status: 'online'
+                };
+            }
+            this.notify({ type: 'PARTICIPANTS_UPDATE', participants: this.state.participants });
+        };
+
         // participant离开回调（host收到，房间仍然存在）
         this.renderstreaming.onParticipantLeft = (participantId) => {
             console.log(`Participant left: ${participantId}, room still active`);
@@ -387,8 +403,11 @@ class CallStateManager {
                 this.state.remoteStream.getTracks().forEach(track => track.stop());
                 this.state.remoteStream = null;
             }
+            // 清理该 participant 的用户信息
+            delete this.state.participants[participantId];
             // 通知UI更新，用participantId作为connectionId传给renderer
             this.notify({ type: 'PARTICIPANT_LEFT', connectionId: participantId });
+            this.notify({ type: 'PARTICIPANTS_UPDATE', participants: this.state.participants });
         };
 
         // 轨道事件回调
@@ -424,6 +443,18 @@ class CallStateManager {
                 targetStream.addTrack(data.track);
                 console.log('Added new track:', data.track.kind, 'for participant:', trackParticipantId);
 
+                // Host端兜底：确保participants中有该participant条目
+                if (isHost && !this.state.participants[trackParticipantId]) {
+                    this.state.participants[trackParticipantId] = {
+                        id: '',
+                        name: '参与者',
+                        avatar: '/images/p2.png',
+                        mediaState: { audio: false, video: false, isSpeaking: false },
+                        status: 'online'
+                    };
+                    this.notify({ type: 'PARTICIPANTS_UPDATE', participants: this.state.participants });
+                }
+
                 // 通知UI远程流已更新
                 this.notify({
                     type: 'REMOTE_STREAM_OBTAINED',
@@ -467,32 +498,72 @@ class CallStateManager {
                 // 处理聊天
                 // 添加到列表并更新UI
                 chatMessage.handleChatMessage(data.message);
-                // 从消息中提取用户信息并更新remoteUser
-                if (data.message && data.message.senderId !== this.state.session.localUser.id) {
-                    this.state.session.remoteUser = {
-                        ...this.state.session.remoteUser,
-                        id: data.message.senderId,
-                        name: data.message.senderName,
-                        avatar: data.message.senderAvatar
-                    };
-                    this.notify({ type: 'REMOTE_MEDIA_CHANGE', mediaState: this.state.session.remoteUser.mediaState });
+                // Host端：按participantId更新对应用户信息
+                if (data.participantId && this.role === 'host' && this.state.participants[data.participantId]) {
+                    this.state.participants[data.participantId].id = data.message.senderId;
+                    if (data.message.senderName) {
+                        this.state.participants[data.participantId].name = data.message.senderName;
+                    }
+                    if (data.message.senderAvatar) {
+                        this.state.participants[data.participantId].avatar = data.message.senderAvatar;
+                    }
+                    this.notify({ type: 'PARTICIPANTS_UPDATE', participants: this.state.participants });
+                }
+                // Participant端：从消息中提取Host用户信息并更新remoteUser
+                if (!this.role || this.role !== 'host') {
+                    if (data.message && data.message.senderId !== this.state.session.localUser.id) {
+                        this.state.session.remoteUser = {
+                            ...this.state.session.remoteUser,
+                            id: data.message.senderId,
+                            name: data.message.senderName,
+                            avatar: data.message.senderAvatar
+                        };
+                        this.notify({ type: 'REMOTE_MEDIA_CHANGE', mediaState: this.state.session.remoteUser.mediaState });
+                    }
                 }
             } else if (data.type === 'media-state-changed') {
                 // 处理媒体状态变化
                 console.log('收到媒体状态变化:', data.data, 'from participant:', data.participantId);
-                // 更新远程用户的媒体状态，传递participantId以便精准定位
+                // Host端：同步更新participants中对应participant的mediaState
+                if (data.participantId && this.role === 'host' && this.state.participants[data.participantId]) {
+                    this.state.participants[data.participantId].mediaState = {
+                        ...this.state.participants[data.participantId].mediaState,
+                        ...data.data
+                    };
+                }
+                // 更新远端媒体状态（兼容Participant端）
                 this.updateRemoteMedia(data.data, data.participantId);
+                // 通知UI更新participants
+                this.notify({ type: 'PARTICIPANTS_UPDATE', participants: this.state.participants });
             } else if (data.type === 'user-info') {
                 // 处理用户信息更新
-                console.log('收到用户信息:', data.data);
+                console.log('收到用户信息:', data.data, 'from participant:', data.participantId);
                 if (data.data) {
-                    this.state.session.remoteUser = {
-                        ...this.state.session.remoteUser,
-                        id: data.data.id || this.state.session.remoteUser.id,
-                        name: data.data.name || this.state.session.remoteUser.name,
-                        avatar: data.data.avatar || this.state.session.remoteUser.avatar
-                    };
-                    this.notify({ type: 'REMOTE_MEDIA_CHANGE', mediaState: this.state.session.remoteUser.mediaState });
+                    if (data.participantId && this.role === 'host') {
+                        // Host端：按participantId存储到participants Map
+                        if (!this.state.participants[data.participantId]) {
+                            this.state.participants[data.participantId] = {
+                                id: '',
+                                name: '参与者',
+                                avatar: '/images/p2.png',
+                                mediaState: { audio: false, video: false, isSpeaking: false },
+                                status: 'online'
+                            };
+                        }
+                        this.state.participants[data.participantId].id = data.data.id || '';
+                        this.state.participants[data.participantId].name = data.data.name || '参与者';
+                        this.state.participants[data.participantId].avatar = data.data.avatar || '/images/p2.png';
+                        this.notify({ type: 'PARTICIPANTS_UPDATE', participants: this.state.participants });
+                    } else {
+                        // Participant端：更新单一remoteUser（Host的信息）
+                        this.state.session.remoteUser = {
+                            ...this.state.session.remoteUser,
+                            id: data.data.id || this.state.session.remoteUser.id,
+                            name: data.data.name || this.state.session.remoteUser.name,
+                            avatar: data.data.avatar || this.state.session.remoteUser.avatar
+                        };
+                        this.notify({ type: 'REMOTE_MEDIA_CHANGE', mediaState: this.state.session.remoteUser.mediaState });
+                    }
                 }
             }
 
@@ -552,6 +623,8 @@ class CallStateManager {
         // 更新远程用户状态为离线
         this.updateRemoteUserStatus('offline');
         this.updateRemoteUserNetworkQuality('no_signal');
+        // 清理participants
+        this.state.participants = {};
         this.connectionId = null;
         this.role = null;
         this.state.session.status = 'ended';