视频录制开发

client/public/store.js

@@ -9,6 +9,7 @@ import { buildStatsLogPayload, createAudioAnalyser, getAudioLevel } from './medi
 import { bindInviteSocketEvents, buildSocketUserInfoPayload, createSignalingInstance, ensureSignalingStarted, getActiveSignalingInstance, sendInviteSignal, sendSocketUserInfo } from './signaling-session.js';
 import { getNetworkQualityFromSummary, summarizeInboundStats } from './webrtc-stats.js';
 import { createLogger } from './logger.js';
+import { MeetingRecorder } from './meeting-recorder.js';
 
 const logger = createLogger('store');
 class CallStateManager {
@@ -27,6 +28,7 @@ class CallStateManager {
         this.listeners = [];
         this.socketEventHandlers = {};
         this._inviteEventSignaling = null;
+        this.meetingRecorder = new MeetingRecorder();
     }
     subscribe(callback) {
         this.listeners.push(callback);
@@ -107,6 +109,78 @@ class CallStateManager {
         await this._updateLocalMediaRefactored(mediaType, value);
         return;
     }
+    async toggleRecording() {
+        const isRecording = this.state.session.localUser.mediaState.recording || false;
+
+        if (isRecording) {
+            return this.stopRecording();
+        }
+
+        return this.startRecording();
+    }
+    async startRecording() {
+        if (this.state.session.status !== 'ongoing') {
+            throw new Error('会议连接成功后才能开始录制');
+        }
+
+        await this.meetingRecorder.start({
+            localStream: this.state.localStream,
+            remoteStream: this.state.remoteStream,
+            remoteStreams: this.state.remoteStreams,
+            connectionId: this.connectionId
+        });
+        await this._updateLocalMediaRefactored('recording', true);
+
+        return {
+            recording: true,
+            message: '开始录制会议'
+        };
+    }
+    async stopRecording() {
+        const result = await this.meetingRecorder.stop();
+        await this._updateLocalMediaRefactored('recording', false);
+        if (!result) {
+            return {
+                recording: false,
+                message: '停止录制会议'
+            };
+        }
+
+        try {
+            const uploadResult = await this.uploadRecording(result);
+            return {
+                recording: false,
+                message: uploadResult?.url ? `录制已上传到服务器：${uploadResult.url}` : `录制已上传：${result.filename}`
+            };
+        }
+        catch (error) {
+            logger.error('Recording upload failed:', error);
+            this.meetingRecorder.download(result.blob, result.filename);
+            return {
+                recording: false,
+                message: `上传失败，已下载到本地：${result.filename}`
+            };
+        }
+    }
+    async uploadRecording({ blob, filename }) {
+        const formData = new FormData();
+        formData.append('meetingId', this.connectionId || this.state.session.id || 'unknown');
+        formData.append('userId', this.state.session.localUser.id || '');
+        formData.append('filename', filename);
+        formData.append('recording', blob, filename);
+
+        const response = await fetch('/api/recordings', {
+            method: 'POST',
+            body: formData
+        });
+
+        const responseBody = await response.json().catch(() => ({}));
+        if (!response.ok || responseBody.success === false) {
+            throw new Error(responseBody.message || 'Recording upload failed');
+        }
+
+        return responseBody;
+    }
     async _updateLocalMediaRefactored(mediaType, value) {
         if (mediaType === 'video' && value) {
             await this._enableLocalVideo();
@@ -423,6 +497,14 @@ class CallStateManager {
         this.startActivityDetection(this.state.remoteStream, { isLocal: false });
     }
     async hangUp() {
+        if (this.meetingRecorder?.isRecording()) {
+            try {
+                await this.stopRecording();
+            }
+            catch (error) {
+                logger.error('Error stopping recording before hangUp:', error);
+            }
+        }
         this.clearStatsMessage();
         this.stopNetworkQualityDetection();
         if (this.durationInterval) {