feat(client): 网络请求重试 + 离线提示可感知重试按钮
修复①请求级重试:新增 RetryInterceptor,网络层失败重试 3 次间隔递增 1s→2s→4s;GET 全重试,写操作仅在连接未建立时重试以防重复提交。 connectTimeout 5s→8s。 修复②连通性:启动首检改退避重试 4s→8s→12s,根治跨境冷启动假离线; 新增检测中状态 + retry();登录页/全局离线提示加 NetworkRetryButton, 重试中转圈、结果 SnackBar 反馈。 121 个测试通过,analyze 无 error。todo #52。 Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
@@ -5,13 +5,20 @@ import '../auth/auth_state.dart';
|
||||
import '../config/app_config.dart';
|
||||
import '../errors/error_reporter.dart';
|
||||
import '../../providers/connectivity_provider.dart';
|
||||
import 'retry_interceptor.dart';
|
||||
|
||||
/// Public Dio instance for unauthenticated calls (login / refresh)
|
||||
final _publicDio = Dio(BaseOptions(
|
||||
baseUrl: AppConfig.apiBaseUrl,
|
||||
connectTimeout: const Duration(seconds: 5),
|
||||
receiveTimeout: const Duration(seconds: 15),
|
||||
));
|
||||
final _publicDio = _buildPublicDio();
|
||||
|
||||
Dio _buildPublicDio() {
|
||||
final dio = Dio(BaseOptions(
|
||||
baseUrl: AppConfig.apiBaseUrl,
|
||||
connectTimeout: const Duration(seconds: 8),
|
||||
receiveTimeout: const Duration(seconds: 15),
|
||||
));
|
||||
dio.interceptors.add(RetryInterceptor(dio));
|
||||
return dio;
|
||||
}
|
||||
|
||||
final apiClientProvider = Provider<ApiClient>((ref) {
|
||||
// 只监听登录/登出,不监听 token 内容变化。
|
||||
@@ -52,13 +59,16 @@ class ApiClient {
|
||||
}) {
|
||||
_dio = Dio(BaseOptions(
|
||||
baseUrl: AppConfig.apiBaseUrl,
|
||||
connectTimeout: const Duration(seconds: 5),
|
||||
connectTimeout: const Duration(seconds: 8),
|
||||
receiveTimeout: const Duration(seconds: 15),
|
||||
headers: {
|
||||
if (token != null) 'Authorization': 'Bearer $token',
|
||||
},
|
||||
));
|
||||
|
||||
// 网络层错误自动重试(须在错误处理拦截器之前,先重试再走 401/上报逻辑)
|
||||
_dio.interceptors.add(RetryInterceptor(_dio));
|
||||
|
||||
// 网络错误 + 401 拦截器
|
||||
_dio.interceptors.add(
|
||||
InterceptorsWrapper(
|
||||
|
||||
Reference in New Issue
Block a user