generated from dellevin/template
384 lines
10 KiB
Dart
384 lines
10 KiB
Dart
import 'package:flutter/material.dart';
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import '../models/data_models.dart';
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import '../utils/movie/movie_dao.dart';
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import '../utils/book/book_dao.dart';
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import '../utils/note/note_dao.dart';
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import '../utils/movie/movie_review_dao.dart';
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import '../utils/movie/movie_poster_dao.dart';
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import '../utils/book/book_review_dao.dart';
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import '../utils/book/book_excerpt_dao.dart';
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import '../utils/image_path_helper.dart';
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/// 应用全局状态管理
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class AppProvider extends ChangeNotifier {
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// 数据库访问对象
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final MovieDao _movieDao = MovieDao();
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final BookDao _bookDao = BookDao();
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final NoteDao _noteDao = NoteDao();
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final MovieReviewDao _reviewDao = MovieReviewDao();
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final MoviePosterDao _posterDao = MoviePosterDao();
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final BookReviewDao _bookReviewDao = BookReviewDao();
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final BookExcerptDao _bookExcerptDao = BookExcerptDao();
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// 数据列表
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List<Movie> _movies = [];
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List<Book> _books = [];
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List<Note> _notes = [];
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// 当前主界面选中的标签 (0: 观影，1: 阅读，2: 笔记)
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int _mainTabIndex = 0;
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// 当前底部导航选中的索引 (0: 主页，1: 新增，2: 我的)
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int _bottomNavIndex = 0;
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// 底部导航栏是否可见
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bool _bottomNavVisible = true;
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// 观影选中的状态 (0: 已看，1: 想看，2: 在看)
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int _movieStatusIndex = 0;
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// 阅读选中的状态 (0: 读完，1: 在读，2: 准备读)
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int _bookStatusIndex = 0;
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// 侧边菜单是否打开
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bool _drawerOpen = false;
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// 初始化数据库
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Future<void> initDatabase() async {
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await loadMovies();
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await loadBooks();
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await loadNotes();
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}
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// 加载影视数据
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Future<void> loadMovies() async {
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_movies = await _movieDao.getAllMovies();
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notifyListeners();
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}
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// 加载书籍数据
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Future<void> loadBooks() async {
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_books = await _bookDao.getAllBooks();
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notifyListeners();
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}
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// 加载笔记数据
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Future<void> loadNotes() async {
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_notes = await _noteDao.getAllNotes();
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notifyListeners();
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}
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// Getters
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int get mainTabIndex => _mainTabIndex;
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int get bottomNavIndex => _bottomNavIndex;
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int get movieStatusIndex => _movieStatusIndex;
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int get bookStatusIndex => _bookStatusIndex;
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bool get drawerOpen => _drawerOpen;
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bool get bottomNavVisible => _bottomNavVisible;
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List<Movie> get movies => _movies;
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List<Book> get books => _books;
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List<Note> get notes => _notes;
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// 根据状态获取影视列表
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List<Movie> getMoviesByStatus(String status) {
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return _movies.where((movie) => movie.status == status).toList();
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}
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// 根据状态获取书籍列表
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List<Book> getBooksByStatus(String status) {
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return _books.where((book) => book.status == status).toList();
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}
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// Setters
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void setMainTabIndex(int index) {
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_mainTabIndex = index;
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notifyListeners();
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}
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void setBottomNavIndex(int index) {
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_bottomNavIndex = index;
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_bottomNavVisible = true; // 切换页面时自动显示导航栏
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notifyListeners();
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}
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void setBottomNavVisible(bool visible) {
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if (_bottomNavVisible != visible) {
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_bottomNavVisible = visible;
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notifyListeners();
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}
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}
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void setMovieStatusIndex(int index) {
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_movieStatusIndex = index;
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notifyListeners();
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}
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void setBookStatusIndex(int index) {
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_bookStatusIndex = index;
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notifyListeners();
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}
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void toggleDrawer() {
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_drawerOpen = !_drawerOpen;
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notifyListeners();
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}
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void closeDrawer() {
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_drawerOpen = false;
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notifyListeners();
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}
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// 添加影视记录
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Future<void> addMovie(Movie movie) async {
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await _movieDao.insertMovie(movie);
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await loadMovies();
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}
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// 更新影视记录
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Future<void> updateMovie(Movie movie) async {
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await _movieDao.updateMovie(movie);
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await loadMovies();
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}
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// 删除影视记录（软删除，移入回收站）
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// 注意：软删除时不删除图片文件，恢复时文件仍然存在
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Future<void> removeMovie(String id) async {
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await _movieDao.deleteMovie(id);
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await loadMovies();
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}
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// 添加书籍记录
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Future<void> addBook(Book book) async {
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await _bookDao.insertBook(book);
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await loadBooks();
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}
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// 更新书籍记录
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Future<void> updateBook(Book book) async {
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await _bookDao.updateBook(book);
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await loadBooks();
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}
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// 删除书籍记录（软删除，移入回收站）
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// 注意：软删除时不删除图片文件，恢复时文件仍然存在
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Future<void> removeBook(String id) async {
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await _bookDao.deleteBook(id);
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await loadBooks();
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}
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// 添加笔记
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Future<void> addNote(Note note) async {
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await _noteDao.insertNote(note);
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await loadNotes();
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}
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// 更新笔记
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Future<void> updateNote(Note note) async {
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await _noteDao.updateNote(note);
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await loadNotes();
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}
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// 删除笔记（软删除，移入回收站）
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// 注意：软删除时不删除图片文件，恢复时文件仍然存在
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Future<void> removeNote(String id) async {
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await _noteDao.deleteNote(id);
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await loadNotes();
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}
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// ========== 影评相关方法 ==========
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/// 获取影视的所有影评
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Future<List<MovieReview>> getMovieReviews(String movieId) async {
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return await _reviewDao.getReviewsByMovieId(movieId);
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}
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/// 添加影评
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Future<void> addMovieReview(MovieReview review) async {
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await _reviewDao.insertReview(review);
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}
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/// 更新影评
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Future<void> updateMovieReview(MovieReview review) async {
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await _reviewDao.updateReview(review);
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}
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/// 删除影评
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Future<void> removeMovieReview(String id) async {
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await _reviewDao.deleteReview(id);
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}
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/// 获取影视的影评数量
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Future<int> getMovieReviewCount(String movieId) async {
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return await _reviewDao.getReviewCount(movieId);
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}
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// ========== 海报墙相关方法 ==========
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/// 获取影视的所有海报
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Future<List<MoviePoster>> getMoviePosters(String movieId) async {
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return await _posterDao.getPostersByMovieId(movieId);
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}
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/// 添加海报
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Future<void> addMoviePoster(MoviePoster poster) async {
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await _posterDao.insertPoster(poster);
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}
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/// 删除海报
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Future<void> removeMoviePoster(String id) async {
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// 先获取海报信息，以便删除文件
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final poster = await _posterDao.getPosterById(id);
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if (poster != null) {
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// 删除海报文件
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await ImagePathHelper.instance.deleteFile(poster.posterPath);
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}
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await _posterDao.deletePoster(id);
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}
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/// 获取影视的海报数量
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Future<int> getMoviePosterCount(String movieId) async {
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return await _posterDao.getPosterCount(movieId);
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}
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// ========== 书评相关方法 ==========
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/// 获取书籍的所有书评
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Future<List<BookReview>> getBookReviews(String bookId) async {
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return await _bookReviewDao.getReviewsByBookId(bookId);
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}
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/// 添加书评
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Future<void> addBookReview(BookReview review) async {
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await _bookReviewDao.insertReview(review);
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}
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/// 更新书评
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Future<void> updateBookReview(BookReview review) async {
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await _bookReviewDao.updateReview(review);
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}
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/// 删除书评
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Future<void> removeBookReview(String id) async {
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await _bookReviewDao.deleteReview(id);
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}
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/// 获取书籍的书评数量
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Future<int> getBookReviewCount(String bookId) async {
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return await _bookReviewDao.getReviewCount(bookId);
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}
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// ========== 摘抄相关方法 ==========
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/// 获取书籍的所有摘抄
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Future<List<BookExcerpt>> getBookExcerpts(String bookId) async {
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return await _bookExcerptDao.getExcerptsByBookId(bookId);
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}
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/// 添加摘抄
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Future<void> addBookExcerpt(BookExcerpt excerpt) async {
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await _bookExcerptDao.insertExcerpt(excerpt);
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}
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/// 更新摘抄
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Future<void> updateBookExcerpt(BookExcerpt excerpt) async {
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await _bookExcerptDao.updateExcerpt(excerpt);
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}
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/// 删除摘抄
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Future<void> removeBookExcerpt(String id) async {
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await _bookExcerptDao.deleteExcerpt(id);
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}
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/// 获取书籍的摘抄数量
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Future<int> getBookExcerptCount(String bookId) async {
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return await _bookExcerptDao.getExcerptCount(bookId);
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}
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// ========== 回收站相关方法 ==========
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/// 获取已删除的影视
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Future<List<Movie>> getDeletedMovies() async {
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return await _movieDao.getDeletedMovies();
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}
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/// 恢复影视
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Future<void> restoreMovie(String id) async {
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await _movieDao.restoreMovie(id);
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await loadMovies();
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}
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/// 彻底删除影视
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Future<void> permanentDeleteMovie(String id) async {
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// 删除影视对应的图片目录（包括海报和海报墙）
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await ImagePathHelper.instance.deleteMovieImages(id);
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await _movieDao.permanentDeleteMovie(id);
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}
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/// 获取已删除的书籍
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Future<List<Book>> getDeletedBooks() async {
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return await _bookDao.getDeletedBooks();
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}
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/// 恢复书籍
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Future<void> restoreBook(String id) async {
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await _bookDao.restoreBook(id);
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await loadBooks();
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}
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/// 彻底删除书籍
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Future<void> permanentDeleteBook(String id) async {
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// 删除书籍对应的图片目录
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await ImagePathHelper.instance.deleteBookImages(id);
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await _bookDao.permanentDeleteBook(id);
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}
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/// 获取已删除的笔记
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Future<List<Note>> getDeletedNotes() async {
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return await _noteDao.getDeletedNotes();
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}
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/// 恢复笔记
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Future<void> restoreNote(String id) async {
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await _noteDao.restoreNote(id);
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await loadNotes();
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}
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/// 彻底删除笔记
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Future<void> permanentDeleteNote(String id) async {
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// 删除笔记对应的图片目录
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await ImagePathHelper.instance.deleteNoteImages(id);
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await _noteDao.permanentDeleteNote(id);
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}
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/// 清空回收站
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Future<void> clearRecycleBin() async {
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final deletedMovies = await _movieDao.getDeletedMovies();
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final deletedBooks = await _bookDao.getDeletedBooks();
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final deletedNotes = await _noteDao.getDeletedNotes();
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for (final movie in deletedMovies) {
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// 删除影视对应的图片目录（包括海报和海报墙）
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await ImagePathHelper.instance.deleteMovieImages(movie.id);
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await _movieDao.permanentDeleteMovie(movie.id);
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}
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for (final book in deletedBooks) {
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// 删除书籍对应的图片目录
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await ImagePathHelper.instance.deleteBookImages(book.id);
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await _bookDao.permanentDeleteBook(book.id);
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}
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for (final note in deletedNotes) {
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// 删除笔记对应的图片目录
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await ImagePathHelper.instance.deleteNoteImages(note.id);
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await _noteDao.permanentDeleteNote(note.id);
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}
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await loadMovies();
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await loadBooks();
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await loadNotes();
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}
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}
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