feat: download file

Services/server/src/controllers/storageController.ts

@@ -104,6 +104,13 @@ interface DeleteFileBody {
   file: string;
 }
 
+interface DownloadFileBody {
+  /** @example ["แฟ้ม 1", "แฟ้ม 2", "แฟ้ม 3"] */
+  path: string[];
+  /** @example "ไฟล์ 1 แก้ไข.xlsx" */
+  file: string;
+}
+
 async function listFolder(path: string[]) {
   const list = await new Promise<{ pathname: string; name: string }[]>((resolve, reject) => {
     const item: { pathname: string; name: string }[] = [];
@@ -601,7 +608,7 @@ export class StorageController extends Controller {
   @Security("bearerAuth", ["management-role", "admin"])
   @SuccessResponse(HttpStatusCode.NO_CONTENT, "สำเร็จ")
   public async deleteFile(@Body() body: DeleteFileBody) {
-    const pathname = body.path.join("/") + body.file;
+    const pathname = body.path.join("/") + `/${body.file}`;
 
     await minioClient
       .removeObject(DEFAULT_BUCKET, pathname)
@@ -617,4 +624,30 @@ export class StorageController extends Controller {
 
     return this.setStatus(HttpStatusCode.NO_CONTENT);
   }
+
+  @Post("file/download")
+  @Tags("Download")
+  @Security("bearerAuth", ["management-role", "admin"])
+  @SuccessResponse(HttpStatusCode.OK, "สำเร็จ")
+  public async downloadFile(@Body() body: DownloadFileBody) {
+    const pathname = body.path.join("/") + `/${body.file}`;
+
+    const search = await esClient.search<StorageFile & { attachment: Record<string, string> }>({
+      index: DEFAULT_INDEX!,
+      query: {
+        match: { pathname },
+      },
+    });
+
+    if (search && search.hits.hits.length === 0) {
+      throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบไฟล์");
+    }
+
+    const { attachment, ...rest } = search.hits.hits[0]._source!;
+
+    return {
+      ...rest,
+      downloadUrl: await minioClient.presignedGetObject(DEFAULT_BUCKET, pathname),
+    };
+  }
 }