feat(recording): consolidate recording pipeline on server B

apps/worker-recording/src/transfer.spec.ts

@@ -1,4 +1,4 @@
-import { mkdtemp, readFile, rm, stat, writeFile } from 'node:fs/promises';
+import { mkdir, mkdtemp, readFile, rm, stat, writeFile } from 'node:fs/promises';
 import os from 'node:os';
 import path from 'node:path';
 
@@ -6,6 +6,7 @@ import { describe, expect, it } from 'vitest';
 
 import {
   callIdFromStorageKey,
+  LocalRecordingClient,
   normalizeRemoteRelativePath,
   type PulledRecordingFile,
   type RecordingStore,
@@ -90,6 +91,35 @@ describe('recording transfer', () => {
     }
   });
 
+  it('lists, copies, and deletes ready files from a local source directory', async () => {
+    const root = await mkdtemp(path.join(os.tmpdir(), 'lisglosips-local-rec-'));
+    const readyDir = path.join(root, 'ready');
+    const outputDir = path.join(root, 'recordings');
+    const sourcePath = path.join(readyDir, '2026', '08', '27', 'call.wav.ready');
+    const client = new LocalRecordingClient({ readyDir });
+    const store = new MemoryStore();
+    const service = new RecordingTransferService(client, store, {
+      localRoot: outputDir,
+      deleteSourceAfterCopy: true,
+      maxFilesPerScan: 10
+    });
+
+    try {
+      await mkdir(path.dirname(sourcePath), { recursive: true });
+      await writeFile(sourcePath, 'local-audio');
+      await writeFile(path.join(readyDir, 'ignored.part'), 'incomplete');
+
+      await expect(client.listReadyFiles()).resolves.toEqual([
+        { relativePath: '2026/08/27/call.wav.ready', bytes: 11 }
+      ]);
+      await expect(service.scanOnce()).resolves.toEqual({ moved: 1, skipped: 0, failed: 0 });
+      await expect(readFile(path.join(outputDir, '2026', '08', '27', 'call.wav'), 'utf8')).resolves.toBe('local-audio');
+      await expect(stat(sourcePath)).rejects.toThrow();
+    } finally {
+      await rm(root, { recursive: true, force: true });
+    }
+  });
+
   it('keeps source file when local size verification fails', async () => {
     const root = await mkdtemp(path.join(os.tmpdir(), 'lisglosips-rec-'));
     const remote = new MemoryRemote(new Map([['bad.wav.ready', Buffer.from('abc')]]));