import 'package:dio/dio.dart';

import '../../config/env.dart';
import 'interceptor.dart';

class Request {
  static final Request _instance = Request._internal();
  static Dio _dio = Dio();

  //返回单例
  factory Request() {
    return _instance;
  }

  //初始化
  Request._internal() {
    //创建基本配置
    final BaseOptions options = BaseOptions(
      baseUrl: Config.baseUrl(),
      connectTimeout: const Duration(seconds: 30),
      receiveTimeout: const Duration(seconds: 30),
    );

    _dio = Dio(options);

    _dio.interceptors.add(
      InterceptorsWrapper(
        onRequest: onRequest,
        onResponse: onResponse,
        onError: onError,
      ),
    );
  }

  ///get请求
  Future<T> get<T>(String path, [Map<String, dynamic>? params]) async {
    var res = await _dio.get(path, queryParameters: params);
    return res.data;
  }

  ///post请求
  Future<dynamic> post(String path, Object? data) async {
    var res = await _dio.post(path, data: data);
    return res.data;
  }
}