refactor(server): download file (#1512)

* refactor(server): download file

* chore: generate open-api and remove unused refs

* chore(server): tests

* chore: remove unused code

server/libs/infra/src/storage/filesystem.provider.ts

@@ -0,0 +1,18 @@
+import { ImmichReadStream, IStorageRepository } from '@app/domain';
+import { constants, createReadStream, stat } from 'fs';
+import fs from 'fs/promises';
+import { promisify } from 'util';
+
+const fileInfo = promisify(stat);
+
+export class FilesystemProvider implements IStorageRepository {
+  async createReadStream(filepath: string, mimeType: string): Promise<ImmichReadStream> {
+    const { size } = await fileInfo(filepath);
+    await fs.access(filepath, constants.R_OK | constants.W_OK);
+    return {
+      stream: createReadStream(filepath),
+      length: size,
+      type: mimeType,
+    };
+  }
+}

server/libs/infra/src/storage/index.ts

@@ -0,0 +1 @@
+export * from './filesystem.provider';