retrofit 1.3.0

retrofit.dart is an dio client generator using source_gen and inspired by Chopper and Retrofit.

example/lib/example.dart

import 'dart:convert';

import 'package:json_annotation/json_annotation.dart';
import 'package:retrofit/retrofit.dart';
import 'package:dio/dio.dart' hide Headers;
import 'dart:io';

part 'example.g.dart';

@RestApi(baseUrl: "https://5d42a6e2bc64f90014a56ca0.mockapi.io/api/v1/")
abstract class RestClient {
  factory RestClient(Dio dio, {String baseUrl}) = _RestClient;

  @GET("/tasks")
  Future<List<Task>> getTasks();

  @GET("/tasks/{id}")
  Future<Task> getTask(@Path("id") String id);

  @PATCH("/tasks/{id}")
  Future<Task> updateTaskPart(
      @Path() String id, @Body() Map<String, dynamic> map);

  @PUT("/tasks/{id}")
  Future<Task> updateTask(@Path() String id, @Body() Task task);

  @DELETE("/tasks/{id}")
  Future<void> deleteTask(@Path() String id);

  @POST("/tasks")
  Future<Task> createTask(@Body() Task task);

  @POST("http://httpbin.org/post")
  Future<void> createNewTaskFromFile(@Part() File file);

  @Headers(<String, String>{"accept": "image/jpeg"})
  @GET("http://httpbin.org/image/jpeg")
  @DioResponseType(ResponseType.bytes)
  Future<List<int>> getFile();

  @POST("http://httpbin.org/post")
  @FormUrlEncoded()
  Future<String> postUrlEncodedFormData(@Field() String hello);

  @HEAD('/')
  Future<String> headRequest();

  @GET("/task/group")
  Future<List<TaskGroup>> grouppedTaskByDate();

  @GET("/task")
  Future<HttpResponse<List<Task>>> getTasksWithReponse();

  @DELETE("/tasks/{id}")
  Future<HttpResponse<void>> deleteTaskWithResponse(@Path() String id);

  @POST("https://httpbin.org/post")
  Future<String> postFormData(@Part() Task task, @Part() File file);

  @POST("https://httpbin.org/post")
  Future<String> postFormData2(
      @Part() List<Map<String, dynamic>> task, @Part() File file);

  @POST("https://httpbin.org/post")
  Future<String> postFormData3(@Part() List<File> files, @Part() File file);

  @POST("https://httpbin.org/post")
  Future<String> postFormData4(@Part() List<Task> tasks, @Part() File file);

  @GET('/demo')
  Future<String> queries(@Queries() Map<String, dynamic> queries);

  @GET("https://httpbin.org/get")
  Future<String> namedExample(@Query("apikey") String apiKey,
      @Query("scope") String scope, @Query("type") String type,
      {@Query("from") int from});
}

@JsonSerializable()
class Task {
  String id;
  String name;
  String avatar;
  String createdAt;

  Task({this.id, this.name, this.avatar, this.createdAt});

  factory Task.fromJson(Map<String, dynamic> json) => _$TaskFromJson(json);
  Map<String, dynamic> toJson() => _$TaskToJson(this);
}

@JsonSerializable()
class TaskGroup {
  DateTime date;
  List<Task> todos;
  List<Task> completed;
  List<Task> inProgress;

  TaskGroup({this.date, this.todos, this.completed, this.inProgress});

  factory TaskGroup.fromJson(Map<String, dynamic> json) =>
      _$TaskGroupFromJson(json);
  Map<String, dynamic> toJson() => _$TaskGroupToJson(this);
}