310463e89a
- Created 8 separate BLoCs (Home, Library, BookDetails, AddBook, Scanner, Categories, Wishlist, Settings) - Each BLoC has its own event, state, and bloc files - Added 70 comprehensive tests covering all BLoC functionality - All tests passing (70/70) - Fixed linting issues and updated deprecated APIs - Improved code organization and maintainability
124 lines
4.1 KiB
Dart
124 lines
4.1 KiB
Dart
import 'package:flutter_bloc/flutter_bloc.dart';
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import '../../models/models.dart';
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import 'library_event.dart';
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import 'library_state.dart';
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class LibraryBloc extends Bloc<LibraryEvent, LibraryState> {
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LibraryBloc() : super(LibraryState.initial()) {
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on<LoadBooks>(_onLoadBooks);
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on<SearchBooks>(_onSearchBooks);
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on<BookSelected>(_onBookSelected);
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on<FilterByStatus>(_onFilterByStatus);
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on<ClearFilters>(_onClearFilters);
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}
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static List<Book> get _initialBooks => [
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createBook(
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id: '1',
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title: 'Великий Гэтсби',
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author: 'Ф. Скотт Фицджеральд',
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genre: 'Classic',
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annotation:
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'История о несбывшейся любви и трагедии американской мечты на фоне бурных двадцатых годов.',
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coverUrl: 'https://picsum.photos/seed/gatsby/400/600',
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pages: 208,
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language: 'English',
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publishedYear: 1925,
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rating: 4.8,
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status: BookStatus.reading,
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progress: 45,
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isFavorite: true,
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),
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createBook(
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id: '2',
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title: '1984',
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author: 'Джордж Оруэлл',
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genre: 'Dystopian',
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annotation:
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'Антиутопия о тоталитарном государстве, где мысли контролируются, а правда переменчива.',
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coverUrl: 'https://picsum.photos/seed/1984/400/600',
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pages: 328,
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language: 'English',
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publishedYear: 1949,
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rating: 4.9,
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status: BookStatus.wantToRead,
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isFavorite: true,
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),
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createBook(
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id: '3',
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title: 'Дюна',
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author: 'Фрэнк Герберт',
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genre: 'Sci-Fi',
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annotation:
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'Эпическая сага о борьбе за власть над самой важной планетой во Вселенной.',
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coverUrl: 'https://picsum.photos/seed/dune/400/600',
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pages: 896,
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language: 'English',
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publishedYear: 1965,
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rating: 4.7,
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status: BookStatus.reading,
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progress: 12,
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isFavorite: false,
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),
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createBook(
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id: '4',
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title: 'Хоббит',
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author: 'Дж. Р. Р. Толкин',
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genre: 'Fantasy',
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annotation:
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'Путешествие Бильбо Бэггинса туда и обратно в поисках сокровищ гномов.',
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coverUrl: 'https://picsum.photos/seed/hobbit/400/600',
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pages: 310,
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language: 'English',
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publishedYear: 1937,
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rating: 4.9,
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status: BookStatus.done,
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isFavorite: false,
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),
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];
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void _onLoadBooks(LoadBooks event, Emitter<LibraryState> emit) {
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emit(state.copyWith(
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books: _initialBooks,
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filteredBooks: _initialBooks,
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isLoading: false,
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));
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}
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void _onSearchBooks(SearchBooks event, Emitter<LibraryState> emit) {
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final query = event.query.toLowerCase();
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final filtered = state.books.where((book) {
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return book.title.toLowerCase().contains(query) ||
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book.author.toLowerCase().contains(query) ||
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book.genre.toLowerCase().contains(query);
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}).toList();
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emit(state.copyWith(
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searchQuery: event.query,
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filteredBooks: filtered,
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));
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}
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void _onBookSelected(BookSelected event, Emitter<LibraryState> emit) {
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emit(state.copyWith(selectedBook: event.book));
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}
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void _onFilterByStatus(FilterByStatus event, Emitter<LibraryState> emit) {
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final filtered = state.books.where((book) {
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return book.status == event.status;
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}).toList();
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emit(state.copyWith(
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statusFilter: event.status,
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filteredBooks: filtered,
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));
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}
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void _onClearFilters(ClearFilters event, Emitter<LibraryState> emit) {
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emit(state.copyWith(
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searchQuery: '',
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statusFilter: null,
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filteredBooks: state.books,
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));
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}
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} |