feat(apps): add core API infrastructure

2026-02-25 14:36:03 +08:00
parent 53c72e48e6
commit 75f4d2c3fb
6 changed files with 236 additions and 0 deletions
@@ -0,0 +1,59 @@
+import 'package:dio/dio.dart';
+import 'api_exception.dart';
+import 'api_interceptor.dart';
+import '../storage/token_storage.dart';
+
+class ApiClient {
+  final Dio _dio;
+  final TokenStorage _tokenStorage;
+  final Future<bool> Function(String)? _refreshToken;
+
+  ApiClient({
+    required String baseUrl,
+    required TokenStorage tokenStorage,
+    Dio? dio,
+    Future<bool> Function(String)? refreshToken,
+  }) : _tokenStorage = tokenStorage,
+       _refreshToken = refreshToken,
+       _dio = dio ?? Dio(BaseOptions(baseUrl: baseUrl)) {
+    _dio.interceptors.add(
+      ApiInterceptor(
+        tokenStorage: _tokenStorage,
+        onTokenRefresh: _handleTokenRefresh,
+      ),
+    );
+  }
+
+  Dio get dio => _dio;
+
+  Future<bool> _handleTokenRefresh() async {
+    final refreshToken = await _tokenStorage.getRefreshToken();
+    if (refreshToken == null || _refreshToken == null) return false;
+    try {
+      final success = await _refreshToken!(refreshToken);
+      return success;
+    } catch (_) {
+      return false;
+    }
+  }
+
+  Future<Response<T>> get<T>(String path, {Options? options}) async {
+    try {
+      return await _dio.get<T>(path, options: options);
+    } catch (e) {
+      throw ApiException.fromDioError(e);
+    }
+  }
+
+  Future<Response<T>> post<T>(
+    String path, {
+    dynamic data,
+    Options? options,
+  }) async {
+    try {
+      return await _dio.post<T>(path, data: data, options: options);
+    } catch (e) {
+      throw ApiException.fromDioError(e);
+    }
+  }
+}