feat(cli): watch paths for auto uploading daemon

cli/package.json

@@ -19,6 +19,7 @@
     "@types/byte-size": "^8.1.0",
     "@types/cli-progress": "^3.11.0",
     "@types/lodash-es": "^4.17.12",
+    "@types/micromatch": "^4.0.9",
     "@types/mock-fs": "^4.13.1",
     "@types/node": "^22.10.2",
     "@typescript-eslint/eslint-plugin": "^8.15.0",
@@ -62,11 +63,13 @@
     "node": ">=20.0.0"
   },
   "dependencies": {
+    "chokidar": "^4.0.3",
     "fast-glob": "^3.3.2",
     "fastq": "^1.17.1",
-    "lodash-es": "^4.17.21"
+    "lodash-es": "^4.17.21",
+    "micromatch": "^4.0.8"
   },
   "volta": {
     "node": "22.12.0"
   }
-}
+}

cli/src/commands/asset.spec.ts

@@ -1,12 +1,13 @@
 import * as fs from 'node:fs';
 import * as os from 'node:os';
 import * as path from 'node:path';
-import { describe, expect, it, vi } from 'vitest';
+import { setTimeout as sleep } from 'node:timers/promises';
+import { describe, expect, it, MockedFunction, vi } from 'vitest';
 
-import { Action, checkBulkUpload, defaults, Reason } from '@immich/sdk';
+import { Action, checkBulkUpload, defaults, getSupportedMediaTypes, Reason } from '@immich/sdk';
 import createFetchMock from 'vitest-fetch-mock';
 
-import { checkForDuplicates, getAlbumName, uploadFiles, UploadOptionsDto } from './asset';
+import { checkForDuplicates, getAlbumName, startWatch, uploadFiles, UploadOptionsDto } from 'src/commands/asset';
 
 vi.mock('@immich/sdk');
 
@@ -199,3 +200,112 @@ describe('checkForDuplicates', () => {
     });
   });
 });
+
+describe('startWatch', () => {
+  let testFolder: string;
+  let checkBulkUploadMocked: MockedFunction<typeof checkBulkUpload>;
+
+  beforeEach(async () => {
+    vi.restoreAllMocks();
+
+    vi.mocked(getSupportedMediaTypes).mockResolvedValue({
+      image: ['.jpg'],
+      sidecar: ['.xmp'],
+      video: ['.mp4'],
+    });
+
+    testFolder = await fs.promises.mkdtemp(path.join(os.tmpdir(), 'test-startWatch-'));
+    checkBulkUploadMocked = vi.mocked(checkBulkUpload);
+    checkBulkUploadMocked.mockResolvedValue({
+      results: [],
+    });
+  });
+
+  it('should start watching a directory and upload new files', async () => {
+    const testFilePath = path.join(testFolder, 'test.jpg');
+
+    await startWatch([testFolder], { concurrency: 1 }, { batchSize: 1, debounceTimeMs: 10 });
+    await sleep(100); // to debounce the watcher from considering the test file as a existing file
+    await fs.promises.writeFile(testFilePath, 'testjpg');
+
+    await vi.waitUntil(() => checkBulkUploadMocked.mock.calls.length > 0, 3000);
+    expect(checkBulkUpload).toHaveBeenCalledWith({
+      assetBulkUploadCheckDto: {
+        assets: [
+          expect.objectContaining({
+            id: testFilePath,
+          }),
+        ],
+      },
+    });
+  });
+
+  it('should filter out unsupported files', async () => {
+    const testFilePath = path.join(testFolder, 'test.jpg');
+    const unsupportedFilePath = path.join(testFolder, 'test.txt');
+
+    await startWatch([testFolder], { concurrency: 1 }, { batchSize: 1, debounceTimeMs: 10 });
+    await sleep(100); // to debounce the watcher from considering the test file as a existing file
+    await fs.promises.writeFile(testFilePath, 'testjpg');
+    await fs.promises.writeFile(unsupportedFilePath, 'testtxt');
+
+    await vi.waitUntil(() => checkBulkUploadMocked.mock.calls.length > 0, 3000);
+    expect(checkBulkUpload).toHaveBeenCalledWith({
+      assetBulkUploadCheckDto: {
+        assets: expect.arrayContaining([
+          expect.objectContaining({
+            id: testFilePath,
+          }),
+        ]),
+      },
+    });
+
+    expect(checkBulkUpload).not.toHaveBeenCalledWith({
+      assetBulkUploadCheckDto: {
+        assets: expect.arrayContaining([
+          expect.objectContaining({
+            id: unsupportedFilePath,
+          }),
+        ]),
+      },
+    });
+  });
+
+  it('should filger out ignored patterns', async () => {
+    const testFilePath = path.join(testFolder, 'test.jpg');
+    const ignoredPattern = 'ignored';
+    const ignoredFolder = path.join(testFolder, ignoredPattern);
+    await fs.promises.mkdir(ignoredFolder, { recursive: true });
+    const ignoredFilePath = path.join(ignoredFolder, 'ignored.jpg');
+
+    await startWatch([testFolder], { concurrency: 1, ignore: ignoredPattern }, { batchSize: 1, debounceTimeMs: 10 });
+    await sleep(100); // to debounce the watcher from considering the test file as a existing file
+    await fs.promises.writeFile(testFilePath, 'testjpg');
+    await fs.promises.writeFile(ignoredFilePath, 'ignoredjpg');
+
+    await vi.waitUntil(() => checkBulkUploadMocked.mock.calls.length > 0, 3000);
+    expect(checkBulkUpload).toHaveBeenCalledWith({
+      assetBulkUploadCheckDto: {
+        assets: expect.arrayContaining([
+          expect.objectContaining({
+            id: testFilePath,
+          }),
+        ]),
+      },
+    });
+
+    expect(checkBulkUpload).not.toHaveBeenCalledWith({
+      assetBulkUploadCheckDto: {
+        assets: expect.arrayContaining([
+          expect.objectContaining({
+            id: ignoredFilePath,
+          }),
+        ]),
+      },
+    });
+  });
+
+  afterEach(async () => {
+    await fs.promises.rm(testFolder, { recursive: true, force: true });
+  });
+});