73 lines
2.7 KiB
Dart
73 lines
2.7 KiB
Dart
import 'package:dio/dio.dart';
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import 'package:connectivity_plus/connectivity_plus.dart';
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import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
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import 'package:get/get.dart' hide Response;
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class ApiInterceptor extends Interceptor {
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@override
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void onRequest(RequestOptions options, RequestInterceptorHandler handler) {
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print("请求之前");
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// 在请求之前添加头部或认证信息
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// options.headers['Authorization'] = 'Bearer token';
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// options.headers['Content-Type'] = 'application/json';
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handler.next(options);
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}
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@override
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void onResponse(Response response, ResponseInterceptorHandler handler) {
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handler.next(response);
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}
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@override
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void onError(DioError err, ErrorInterceptorHandler handler) async {
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// 处理网络请求错误
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// handler.next(err);
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SmartDialog.showToast(await dioError(err));
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super.onError(err, handler);
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}
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static Future dioError(DioError error) async {
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switch (error.type) {
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case DioErrorType.badCertificate:
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return '证书有误！';
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case DioErrorType.badResponse:
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return '服务器异常，请稍后重试！';
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case DioErrorType.cancel:
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return "请求已被取消，请重新请求";
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case DioErrorType.connectionError:
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return '连接错误，请检查网络设置';
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case DioErrorType.connectionTimeout:
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return "网络连接超时，请检查网络设置";
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case DioErrorType.receiveTimeout:
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return "响应超时，请稍后重试！";
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case DioErrorType.sendTimeout:
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return "发送请求超时，请检查网络设置";
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case DioErrorType.unknown:
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var res = await checkConect();
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return res + " \n 网络异常，请稍后重试！";
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default:
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return "Dio异常";
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}
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}
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static Future<dynamic> checkConect() async {
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final connectivityResult = await (Connectivity().checkConnectivity());
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if (connectivityResult == ConnectivityResult.mobile) {
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return 'connected with mobile network';
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} else if (connectivityResult == ConnectivityResult.wifi) {
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return 'connected with wifi network';
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} else if (connectivityResult == ConnectivityResult.ethernet) {
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// I am connected to a ethernet network.
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} else if (connectivityResult == ConnectivityResult.vpn) {
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// I am connected to a vpn network.
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// Note for iOS and macOS:
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// There is no separate network interface type for [vpn].
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// It returns [other] on any device (also simulator)
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} else if (connectivityResult == ConnectivityResult.other) {
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// I am connected to a network which is not in the above mentioned networks.
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} else if (connectivityResult == ConnectivityResult.none) {
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return 'not connected to any network';
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}
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}
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}
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