98 lines
2.3 KiB
Dart
98 lines
2.3 KiB
Dart
import 'package:chat/services/auth_service.dart';
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import 'package:chat/utils/ui_tools.dart';
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import 'package:dio/dio.dart';
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class HttpInterceptor extends Interceptor {
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@override
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void onRequest(
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RequestOptions options,
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RequestInterceptorHandler handler,
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) {
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// 头部添加token
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// options.headers['Authorization'] = AuthService.to.userToken;
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options.headers['Accept'] = 'application/json';
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super.onRequest(
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options,
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handler,
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);
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}
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@override
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void onResponse(
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Response response,
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ResponseInterceptorHandler handler,
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) {
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final apiStatusCode = response.data['status_code'];
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if (apiStatusCode == 200) {
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response.data = response.data['data'];
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} else if (apiStatusCode == 401) {
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throw DioError(
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response: response,
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error: "登录超时",
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requestOptions: response.requestOptions,
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);
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} else if (apiStatusCode == 404) {
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throw DioError(
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response: response,
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error: "请求的接口不存在",
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requestOptions: response.requestOptions,
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);
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} else if (apiStatusCode == 0) {
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throw DioError(
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response: response,
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error: response.data['message'],
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requestOptions: response.requestOptions,
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);
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} else {
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throw DioError(
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response: response,
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error: response.data['message'],
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requestOptions: response.requestOptions,
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);
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}
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super.onResponse(
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response,
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handler,
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);
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}
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@override
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void onError(
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DioError err,
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ErrorInterceptorHandler handler,
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) {
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switch (err.type) {
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// 连接服务器超时
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case DioErrorType.connectTimeout:
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UiTools.toast('网络传输超时');
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break;
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// 响应超时
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case DioErrorType.receiveTimeout:
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UiTools.toast('网络传输超时');
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break;
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// 发送超时
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case DioErrorType.sendTimeout:
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UiTools.toast('网络传输超时');
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break;
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// 请求取消
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case DioErrorType.cancel:
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break;
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// 404/503错误
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case DioErrorType.response:
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break;
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// other 其他错误类型
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case DioErrorType.other:
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if (err.response?.data['status_code'] == 401) {
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AuthService.to.logout();
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}
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break;
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}
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super.onError(
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err,
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handler,
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);
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}
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}
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