修复代码格式

bin/config/app_config.dart

@@ -20,8 +20,8 @@ class AppConfig {
 
   /// 从环境变量创建配置
   AppConfig._fromEnvironment()
-      : dataDir = Platform.environment['DATA_DIR'] ?? 'data',
+    : dataDir = Platform.environment['DATA_DIR'] ?? 'data',
-        cacheDir = Platform.environment['CACHE_DIR'] ?? 'cache';
+      cacheDir = Platform.environment['CACHE_DIR'] ?? 'cache';
 
   /// 获取相册预览缓存目录
   String get previewCacheDir => '$cacheDir/preview';

bin/domain/repositories/album_repository.dart

@@ -37,5 +37,4 @@ class AlbumRepository {
     final albums = await getAllAlbums();
     return albums.where((a) => a.id == id).firstOrNull;
   }
-
 }

bin/domain/repositories/photo_repository.dart

@@ -18,12 +18,13 @@ class PhotoRepository {
 
     Directory? albumDir;
     try {
-      albumDir = await dir
+      albumDir =
-              .list()
+          await dir
-              .where((f) => f is Directory)
+                  .list()
-              .where((d) => p.basename(d.path).hashCode == id)
+                  .where((f) => f is Directory)
-              .first
+                  .where((d) => p.basename(d.path).hashCode == id)
-          as Directory;
+                  .first
+              as Directory;
     } on StateError {
       return [];
     }
@@ -192,24 +193,32 @@ class PhotoRepository {
   /// 解析 PNG 图片尺寸
   (int, int)? _parsePngDimensions(Uint8List data) {
     if (data.length < 24 ||
-        data[0] != 0x89 || data[1] != 0x50 || 
+        data[0] != 0x89 ||
-        data[2] != 0x4E || data[3] != 0x47 ||
+        data[1] != 0x50 ||
-        data[4] != 0x0D || data[5] != 0x0A ||
+        data[2] != 0x4E ||
-        data[6] != 0x1A || data[7] != 0x0A) {
+        data[3] != 0x47 ||
+        data[4] != 0x0D ||
+        data[5] != 0x0A ||
+        data[6] != 0x1A ||
+        data[7] != 0x0A) {
       return null; // 不是有效的 PNG
     }
 
     // IHDR chunk 在第 16-23 字节
-    final width = (data[16] << 24) | (data[17] << 16) | (data[18] << 8) | data[19];
+    final width =
-    final height = (data[20] << 24) | (data[21] << 16) | (data[22] << 8) | data[23];
+        (data[16] << 24) | (data[17] << 16) | (data[18] << 8) | data[19];
+    final height =
+        (data[20] << 24) | (data[21] << 16) | (data[22] << 8) | data[23];
     return (width, height);
   }
 
   /// 解析 GIF 图片尺寸
   (int, int)? _parseGifDimensions(Uint8List data) {
     if (data.length < 10 ||
-        data[0] != 0x47 || data[1] != 0x49 || 
+        data[0] != 0x47 ||
-        data[2] != 0x46 || data[3] != 0x38) {
+        data[1] != 0x49 ||
+        data[2] != 0x46 ||
+        data[3] != 0x38) {
       return null; // 不是有效的 GIF
     }
 
@@ -224,18 +233,24 @@ class PhotoRepository {
       return null; // 不是有效的 BMP
     }
 
-    final width = data[18] | (data[19] << 8) | (data[20] << 16) | (data[21] << 24);
+    final width =
-    final height = data[22] | (data[23] << 8) | (data[24] << 16) | (data[25] << 24);
+        data[18] | (data[19] << 8) | (data[20] << 16) | (data[21] << 24);
+    final height =
+        data[22] | (data[23] << 8) | (data[24] << 16) | (data[25] << 24);
     return (width, height.abs()); // BMP 高度可能是负数
   }
 
   /// 解析 WebP 图片尺寸
   (int, int)? _parseWebpDimensions(Uint8List data) {
     if (data.length < 30 ||
-        data[0] != 0x52 || data[1] != 0x49 || 
+        data[0] != 0x52 ||
-        data[2] != 0x46 || data[3] != 0x46 ||
+        data[1] != 0x49 ||
-        data[8] != 0x57 || data[9] != 0x45 || 
+        data[2] != 0x46 ||
-        data[10] != 0x42 || data[11] != 0x50) {
+        data[3] != 0x46 ||
+        data[8] != 0x57 ||
+        data[9] != 0x45 ||
+        data[10] != 0x42 ||
+        data[11] != 0x50) {
       return null; // 不是有效的 WebP
     }
 
@@ -254,7 +269,8 @@ class PhotoRepository {
       if (data.length < 29) return null;
       if (data[21] != 0x2F) return null;
       final width = 1 + ((data[22] | (data[23] << 8)) & 0x3FFF);
-      final height = 1 + (((data[23] >> 6) | (data[24] << 2) | (data[25] << 10)) & 0x3FFF);
+      final height =
+          1 + (((data[23] >> 6) | (data[24] << 2) | (data[25] << 10)) & 0x3FFF);
       return (width, height);
     } else if (type == 'VP8X') {
       // Extended WebP

bin/router.dart

@@ -185,11 +185,7 @@ Future<Response> _getPhotoPreviewHandler(Request req) async {
   final w = int.tryParse(req.url.queryParameters['w'] ?? '');
   final h = int.tryParse(req.url.queryParameters['h'] ?? '');
 
-  final file = await vips.generatePreview(
+  final file = await vips.generatePreview(photo.filePath, w: w, h: h);
-    photo.filePath,
-    w: w,
-    h: h,
-  );
 
   if (!await file.exists()) {
     return Response.notFound('File not found');

bin/util/vips.dart

@@ -15,11 +15,7 @@ class Vips {
   /// [h] 预览图高度（可选）
   ///
   /// 如果同时指定 [w] 和 [h]，图片将按比例缩放以适应指定尺寸
-  Future<File> generatePreview(
+  Future<File> generatePreview(String imgPath, {int? w, int? h}) async {
-    String imgPath, {
-    int? w,
-    int? h,
-  }) async {
     // 生成缓存文件名：包含原图 hash 和尺寸信息
     final baseName = basename(imgPath).hashCode.toString();
     final sizeSuffix = _buildSizeSuffix(w, h);

test/server_test.dart

@@ -43,7 +43,9 @@ void main() {
     });
 
     test('GET /api/v1/echo/<message> with special characters', () async {
-      final response = await http.get(Uri.parse('$host/api/v1/echo/test%20message'));
+      final response = await http.get(
+        Uri.parse('$host/api/v1/echo/test%20message'),
+      );
       expect(response.statusCode, 200);
       expect(response.body, contains('test'));
     });
@@ -63,7 +65,9 @@ void main() {
     });
 
     test('GET /api/v1/album/<id> with invalid id returns 400', () async {
-      final response = await http.get(Uri.parse('$host/api/v1/album/invalid_id'));
+      final response = await http.get(
+        Uri.parse('$host/api/v1/album/invalid_id'),
+      );
       expect(response.statusCode, 400);
       expect(response.body, contains('Invalid album id'));
     });
@@ -75,7 +79,9 @@ void main() {
     });
 
     test('GET /api/v1/album/<id>/photo with invalid id returns 400', () async {
-      final response = await http.get(Uri.parse('$host/api/v1/album/invalid_id/photo'));
+      final response = await http.get(
+        Uri.parse('$host/api/v1/album/invalid_id/photo'),
+      );
       expect(response.statusCode, 400);
       expect(response.body, contains('Invalid album id'));
     });
@@ -94,7 +100,9 @@ void main() {
       final album = albums.first as Map<String, dynamic>;
       final albumId = album['id'];
 
-      final response = await http.get(Uri.parse('$host/api/v1/album/$albumId/photo'));
+      final response = await http.get(
+        Uri.parse('$host/api/v1/album/$albumId/photo'),
+      );
       expect(response.statusCode, 200);
       expect(response.headers['content-type'], contains('application/json'));
       final photos = jsonDecode(response.body) as List;
@@ -122,12 +130,17 @@ void main() {
       expect(response.body, contains('Invalid photo id'));
     });
 
-    test('GET /api/v1/photo/<id>/file with non-existent id returns 404', () async {
+    test(
-      // Use a hash that won't match any file
+      'GET /api/v1/photo/<id>/file with non-existent id returns 404',
-      final response = await http.get(Uri.parse('$host/api/v1/photo/12345/file'));
+      () async {
-      expect(response.statusCode, 404);
+        // Use a hash that won't match any file
-      expect(response.body, contains('Photo not found'));
+        final response = await http.get(
-    });
+          Uri.parse('$host/api/v1/photo/12345/file'),
+        );
+        expect(response.statusCode, 404);
+        expect(response.body, contains('Photo not found'));
+      },
+    );
 
     test('GET /api/v1/photo/<id>/file with valid id returns file', () async {
       // First get a valid photo id from an album