flutterEmpty/lib/services/api.dart

import 'dart:async';
import 'dart:convert';
import 'package:http/http.dart' as http;
import 'package:rxdart/rxdart.dart';

import 'package:empty/models/album.dart';
import 'package:empty/models/bbs.dart';
import 'package:empty/constants.dart';

class AlbumBloc {

  final _albumSubject = BehaviorSubject<Album>();
  final _albumGuide = BehaviorSubject<Album>();
  final _bbsList = BehaviorSubject<Bbs>();

  Future<Bbs> getData(String type,String page, String size) async {

      var response = await http.get(
        kConfig['bbs'] + type +  "?page=" + page +  "&size=" + size,
        headers: {'Content-Type':'application/json','x-aliot-token':kEmptyToken},
      );

      if (response.statusCode == 200) {

        Bbs result = Bbs.fromJson( json.decode(response.body) );

        return result;

      } else {
        print('Request failed with status: ${response.statusCode}.');
      }

  }

  Future<Album> fetchData(String type, String section) async {

      var response = await http.post(
        kConfig['list'],
        body: jsonEncode({'type':type,'section':section,'rcmd':'','size':20,'page':1}),
        headers: {'Content-Type':'application/json','x-aliot-token':kEmptyToken},
      );
      //print(kUserInfo['emptyToken']);
      if (response.statusCode == 200) {

        // print('album : ' + response.body);

        Album result = Album.fromJson( json.decode(response.body) );

        return result;

      } else {
        print('Request failed with status: ${response.statusCode}.');
      }

  }

  void fetch(String type, String section) async {

    var albumResult = await fetchData(type,section);
    _albumSubject.add(albumResult);
  }

  void guide(String type, String section) async {

    var albumResult = await fetchData(type,section);
    _albumGuide.add(albumResult);

  }

  void bbs(String type,String page, String size) async {

    var albumResult = await getData(type,page,size);
    _bbsList.add(albumResult);

  }

  Stream<Album> get albumResult => _albumSubject.stream;
  Stream<Album> get albumGuide => _albumGuide.stream;
  Stream<Bbs> get bbsList => _bbsList.stream;
}