Add Get to your pubspec.yaml file:
dependencies:
http_service1:
Import get in files that it will be used:
import 'package:http_service1/http_service1.dart';
Auhtentication Exception
is thrown when an authentication error occurs while accessing the naming or directory service.
Converter Exception
is an exception to indicate that the requested conversion cannot be performed.
- The
server exception
is used when there will be problems with receiving any response packets from the server.
import 'package:http/http.dart';
import 'package:http_service1/http_service1.dart';
import 'model.dart';
Future<void> example() async {
final HttpService service = HttpService(
Client(),
'https://jsonplaceholder.typicode.com/posts',
);
final res = await service.get<List<Model>>('', fromJson: modelFromJson);
print(res);
res.fold((l) => print, (r) => print);
}
import 'dart:convert';
List<Model> modelFromJson(String str) => List<Model>.from(
json.decode(str).map((x) => Model.fromJson(x)),
);
String modelToJson(List<Model> data) => json.encode(
List<dynamic>.from(data.map((x) => x.toJson())),
);
class Model {
Model({
required this.userId,
required this.id,
required this.title,
required this.body,
});
final int userId;
final int id;
final String title;
final String body;
factory Model.fromJson(Map<String, dynamic> json) => Model(
userId: json["userId"],
id: json["id"],
title: json["title"],
body: json["body"],
);
Map<String, dynamic> toJson() => {
"userId": userId,
"id": id,
"title": title,
"body": body,
};
@override
String toString() {
return title;
}
}