breed selection bloc

gistfile1.txt

import 'package:agora/definitions/type_animal.enum.dart';
import 'package:agora/models/agora_breed.model.dart';
import 'package:flutter/material.dart';
import 'package:rxdart/rxdart.dart';

import 'breed.bloc.dart';

class BreedSelectionBloc {
  BreedSelectionBloc({
    this.animal,
    AgoraBreed breed,
  }) {
    _breedBloc = BreedBloc(animal: animal);

    _breedBloc.breeds.first.then((value) {
      _breeds = value;
      _filteredBreeds.value = value;
    });
    _breedSelected.value = breed;
  }

  BreedBloc _breedBloc;
  List<AgoraBreed> _breeds;
  BehaviorSubject<List<AgoraBreed>> _filteredBreeds = BehaviorSubject<List<AgoraBreed>>.seeded([]);
  BehaviorSubject<AgoraBreed> _breedSelected = BehaviorSubject<AgoraBreed>();

  final TypeAnimal animal;

  TextEditingController searchController = TextEditingController();

  get filteredBreeds => _filteredBreeds;
  get breedSelected => _breedSelected;
  set breedSelected(AgoraBreed val) => _breedSelected.value = val;

  void onBreedSearched(String keyword) {
    final filters = _breeds.where(
        (breed) => breed.name.toLowerCase().startsWith(keyword.toLowerCase()));

    _filteredBreeds.value = filters.toList();
  }

  bool isSelectedBreed(AgoraBreed breed) => _breedSelected.value != null
      ? _breedSelected.value.id == breed.id
      : false;

  void dispose() {
    _breedSelected.close();
    _filteredBreeds.close();
  }
}