Dudes about cleannetwork HOT 3 CLOSED

class NetworkDecoder {
  static var shared = NetworkDecoder();

  K decode<T extends BaseNetworkModel, K>(
      {required Response<dynamic> response, required T responseType}) {
    try {
      // deserialize, fails if response message is another type
      var data = BaseResponse.fromJson(
          response.data, (json) => responseType.fromJson(response.data) as K);
      return data.payload!;
    } on TypeError {
      // throw error with response error message
      throw response.data['payload'];
    }
  }
}

import 'package:dio/dio.dart';

import '../interfaces/base_network_model.dart';

class NetworkDecoder {
  static var shared = NetworkDecoder();

  K decode<T extends BaseNetworkModel, K>(
      {required Response<dynamic> response, required T responseType}) {
    try {
      // check status
      var data = response.data;
      if(!data['status']) {
        // throw error response
        throw response.data['payload'];
      }
      
      // get payload body
      var payload = data['payload'];
      
      // deserialize, fails if response message is another type
      if(payload is List) {
        var list = response.data as List;
        return List<T>.from(list.map((item) => responseType.fromJson(item)).toList()) as K;
      } else {
        var data = responseType.fromJson(payload) as K;
        return data;
      }
    } on TypeError {
      // throw error with response error message
      rethrow;
    }
  }
}

 Future<Result<UserModel, NetworkError>> login(UserModel user) async {
    return  NetworkExecuter.execute<UserModel, UserModel>(
        route: UserClient.login(user), responseType: UserModel());
  }

The "body" section should be:
addPost(title,body) => {"title" : title, "body" : body}
method :
addPost(title,body) => "POST"
path :
addPost(title,body) => "/addPost"