Files
MookNote/lib/utils/movie/movie_poster_dao.dart
DelLevin-Home 0f221456cb 结构重构
2026-03-12 14:33:28 +08:00

62 lines
1.7 KiB
Dart

import 'package:sqflite/sqflite.dart';
import '../../models/data_models.dart';
import '../database_helper.dart';
/// 影视海报墙数据访问对象
class MoviePosterDao {
final DatabaseHelper _dbHelper = DatabaseHelper.instance;
/// 获取影视的所有海报
Future<List<MoviePoster>> getPostersByMovieId(String movieId) async {
final db = await _dbHelper.database;
final List<Map<String, dynamic>> maps = await db.query(
'movie_posters',
where: 'movie_id = ? AND is_deleted = 0',
whereArgs: [movieId],
orderBy: 'created_at DESC',
);
return List.generate(maps.length, (i) => MoviePoster.fromJson(maps[i]));
}
/// 根据ID获取海报
Future<MoviePoster?> getPosterById(String id) async {
final db = await _dbHelper.database;
final List<Map<String, dynamic>> maps = await db.query(
'movie_posters',
where: 'id = ? AND is_deleted = 0',
whereArgs: [id],
);
if (maps.isEmpty) return null;
return MoviePoster.fromJson(maps.first);
}
/// 添加海报
Future<int> insertPoster(MoviePoster poster) async {
final db = await _dbHelper.database;
return await db.insert('movie_posters', poster.toJson());
}
/// 软删除海报
Future<int> deletePoster(String id) async {
final db = await _dbHelper.database;
return await db.update(
'movie_posters',
{'is_deleted': 1},
where: 'id = ?',
whereArgs: [id],
);
}
/// 获取影视的海报数量
Future<int> getPosterCount(String movieId) async {
final db = await _dbHelper.database;
final result = await db.rawQuery(
'SELECT COUNT(*) as count FROM movie_posters WHERE movie_id = ? AND is_deleted = 0',
[movieId],
);
return result.first['count'] as int;
}
}