【m】修改为服务器录屏

test/recording-storage.test.ts

@@ -0,0 +1,131 @@
+import * as fs from 'fs';
+import * as os from 'os';
+import * as path from 'path';
+import {
+  createComposedRecordingTarget,
+  createServerTrackRecordingTarget,
+  deleteServerTrackRecordingFiles,
+  listServerTrackRecordingFiles,
+  sanitizeRecordingPathSegment,
+  updateServerTrackRecordingMetadataSize,
+  writeComposedRecordingMetadata,
+  writeServerTrackRecordingMetadata
+} from '../src/recording/storage';
+
+describe('recording storage', () => {
+  const originalRecordingDir = process.env.RECORDING_DIR;
+  let tempDir: string;
+
+  beforeEach(() => {
+    tempDir = fs.mkdtempSync(path.join(os.tmpdir(), 'recording-storage-'));
+    process.env.RECORDING_DIR = tempDir;
+  });
+
+  afterEach(() => {
+    process.env.RECORDING_DIR = originalRecordingDir;
+    fs.rmSync(tempDir, { recursive: true, force: true });
+  });
+
+  test('sanitizes path segments', () => {
+    expect(sanitizeRecordingPathSegment('../room:name', 'fallback')).toBe('__room_name');
+    expect(sanitizeRecordingPathSegment('', 'fallback')).toBe('fallback');
+  });
+
+  test('creates server track target and updates metadata size', () => {
+    const target = createServerTrackRecordingTarget({
+      recordingId: 'recording/1',
+      connectionId: 'room:1',
+      participantId: 'participant-1',
+      kind: 'video',
+      trackId: 'track-1'
+    });
+
+    expect(target.meetingId).toBe('room_1');
+    expect(target.filePath.startsWith(path.join(tempDir, 'room_1'))).toBe(true);
+    expect(target.filename).toContain('recording_1-participant-1-video-track-1.webm');
+
+    writeServerTrackRecordingMetadata({
+      recordingId: 'recording-1',
+      connectionId: 'room-1',
+      participantId: 'participant-1',
+      kind: 'video',
+      trackId: 'track-1',
+      target
+    });
+    fs.writeFileSync(target.filePath, Buffer.from('webm'));
+    updateServerTrackRecordingMetadataSize(target);
+
+    const metadata = JSON.parse(fs.readFileSync(target.metadataPath, 'utf8'));
+    expect(metadata).toEqual(expect.objectContaining({
+      meetingId: 'room_1',
+      filename: target.filename,
+      mimetype: 'video/webm',
+      size: 4,
+      userId: 'server-recorder',
+      recordingSource: 'server',
+      participantId: 'participant-1',
+      trackKind: 'video'
+    }));
+    const files = listServerTrackRecordingFiles({
+      meetingId: 'room_1',
+      recordingId: 'recording-1',
+      trackKind: 'video'
+    });
+    expect(files).toEqual([
+      expect.objectContaining({
+        filename: target.filename,
+        participantId: 'participant-1',
+        trackKind: 'video'
+      })
+    ]);
+
+    expect(deleteServerTrackRecordingFiles(files)).toEqual([
+      target.filename,
+      `${target.filename}.json`
+    ]);
+    expect(fs.existsSync(target.filePath)).toBe(false);
+    expect(fs.existsSync(target.metadataPath)).toBe(false);
+    expect(listServerTrackRecordingFiles({
+      meetingId: 'room_1',
+      recordingId: 'recording-1',
+      trackKind: 'video'
+    })).toEqual([]);
+  });
+
+  test('writes composed recording metadata', () => {
+    const target = createComposedRecordingTarget({
+      meetingId: 'room-1',
+      recordingId: 'recording-1',
+      format: 'webm'
+    });
+    fs.writeFileSync(target.filePath, Buffer.from('composed'));
+    writeComposedRecordingMetadata({
+      target,
+      recordingId: 'recording-1',
+      layout: 'grid',
+      format: 'webm',
+      inputs: [
+        {
+          ...target,
+          filename: 'p1-video.webm',
+          recordingId: 'recording-1',
+          participantId: 'p1',
+          trackId: 'track-1',
+          trackKind: 'video',
+          uploadedAt: '2026-06-01T00:00:00.000Z',
+          metadata: {}
+        }
+      ]
+    });
+
+    const metadata = JSON.parse(fs.readFileSync(target.metadataPath, 'utf8'));
+    expect(metadata).toEqual(expect.objectContaining({
+      meetingId: 'room-1',
+      filename: target.filename,
+      recordingSource: 'server-composed',
+      size: 8,
+      layout: 'grid',
+      inputFiles: ['p1-video.webm']
+    }));
+  });
+});