69 lines
1.9 KiB
Dart
69 lines
1.9 KiB
Dart
import 'package:dio/dio.dart';
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import 'package:flutter/material.dart';
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import 'package:peach/config/_.dart';
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/// 单例模式封装 dio
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class HttpApi {
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Dio _Dio;
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static HttpApi _instance = HttpApi.instance();
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factory HttpApi() => _instance;
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HttpApi.instance() {
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if (null == _Dio) {
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BaseOptions options = new BaseOptions(
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baseUrl: Config.ApiUrl['PhotoBaseUrl'],
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connectTimeout: 30000,
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contentType: 'application/json; charset=utf-8',
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responseType: ResponseType.json,
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);
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_Dio = new Dio(options);
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_Dio.interceptors.add(InterceptorsWrapper(onRequest: (RequestOptions options) {
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// 请求拦截器
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return options;
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},onResponse: (Response response) {
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// 响应拦截器
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return response;
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},onError: (DioError e) {
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print("网络请求出现错误 ====== ${e.message}");
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// 错误拦截器
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return e;
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}));
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}
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}
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/// GET 请求
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Future get({@required String url, Options options, dynamic params}) async {
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SetBaseUrl(url);
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Response res = await _Dio.get(url, queryParameters: params, options: options);
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return res.data;
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}
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/// POST 请求
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Future post({@required String url, Options options, dynamic params}) async {
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SetBaseUrl(url);
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Response res = await _Dio.post(url, data: params, options: options);
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return res.data;
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}
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void SetBaseUrl(String url) {
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if (url == "/likeList") {
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_Dio.options.baseUrl = Config.ApiUrl['VideoBaseUrl'];
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} else {
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_Dio.options.baseUrl = Config.ApiUrl['PhotoBaseUrl'];
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}
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}
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/// 下载文件
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Future downloadFile(String urlPath, String savePath, { ProgressCallback onReceiveProgress }) async {
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Response response = await _Dio.download(
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urlPath,
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savePath,
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onReceiveProgress: onReceiveProgress,
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options: Options(sendTimeout: 25000, receiveTimeout: 25000));
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return response;
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}
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}
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