[노마드코더: Flutter 로 웹툰 앱 만들기] #6.12 ApiService

api_service.dart 

import 'dart:convert';

import 'package:http/http.dart' as http;
import 'package:toonflix/models/webtoon.dart';
import 'package:toonflix/models/webtoon_detail_model.dart';
import 'package:toonflix/models/webtoon_episode_model.dart';

class ApiService {
  static const String baseUrl =
      "https://webtoon-crawler.nomadcoders.workers.dev";
  static const String today = "today";

  static Future<List<WebtoonModel>> getTodaysToon() async {
    List<WebtoonModel> webtoonInstances = [];
    final url = Uri.parse('$baseUrl/$today');
    final response = await http.get(url);
    if (response.statusCode == 200) {
      final List<dynamic> webtoons = jsonDecode(response.body);
      for (var webtoon in webtoons) {
        webtoonInstances.add(WebtoonModel.fromJson(webtoon));
      }
      return webtoonInstances;
    }
    throw Error();
  }

  static Future<webtoonDetailModel> getToonById(String id) async {
    final url = Uri.parse("$baseUrl/$id");
    final response = await http.get(url);
    if (response == 200) {
      final webtoon = jsonDecode(response.body);
      webtoonDetailModel.fromJson(webtoon);
    }
    throw Error();
  }

  static Future<List<webtoonDetailModel>> getLatestEpisodesById(
      String id) async {
    List<WebtoonEpisodeModel> episodesInstances = [];
    final url = Uri.parse("$baseUrl/$id/episodes");
    final response = await http.get(url);
    if (response == 200) {
      final episodes = jsonDecode(response.body);
      for (var episode in episodes) {
        episodesInstances
            .add(WebtoonEpisodeModel.fromJson(episode)); //list여야 하기 때문에
      }
    }
    throw Error();
  }
}

fetch the episode