优化新增人物功能

2026-08-08 22:33:32 +08:00
parent d638497525
commit df8335b187
22 changed files with 4196 additions and 11 deletions
--- a/lib/data/person/movie_person_dao.dart
+++ b/lib/data/person/movie_person_dao.dart
@@ -0,0 +1,110 @@
+import 'package:flutter/foundation.dart';
+import '../../models/data_models.dart';
+import '../database_helper.dart';
+
+/// 影视↔人物关联数据访问对象
+class MoviePersonDao {
+  final DatabaseHelper _dbHelper = DatabaseHelper.instance;
+
+  Future<T> _wrap<T>(String op, Future<T> Function() fn) async {
+    try {
+      return await fn();
+    } catch (e) {
+      debugPrint('[MoviePersonDao] $op error: $e');
+      rethrow;
+    }
+  }
+
+  // 获取某部影视的所有关联人物
+  Future<List<MoviePerson>> getByMovieId(String movieId) => _wrap('getByMovieId', () async {
+    final db = await _dbHelper.database;
+    final maps = await db.query(
+      'movie_people',
+      where: 'movie_id = ?',
+      whereArgs: [movieId],
+      orderBy: 'role_type, sort_order',
+    );
+    return maps.map((m) => MoviePerson.fromJson(m)).toList();
+  });
+
+  // 获取某个人物参与的所有影视关联
+  Future<List<MoviePerson>> getByPersonId(String personId) => _wrap('getByPersonId', () async {
+    final db = await _dbHelper.database;
+    final maps = await db.query(
+      'movie_people',
+      where: 'person_id = ?',
+      whereArgs: [personId],
+      orderBy: 'sort_order',
+    );
+    return maps.map((m) => MoviePerson.fromJson(m)).toList();
+  });
+
+  // 按影视+角色类型获取人物
+  Future<List<MoviePerson>> getByMovieAndRole(String movieId, String roleType) => _wrap('getByMovieAndRole', () async {
+    final db = await _dbHelper.database;
+    final maps = await db.query(
+      'movie_people',
+      where: 'movie_id = ? AND role_type = ?',
+      whereArgs: [movieId, roleType],
+      orderBy: 'sort_order',
+    );
+    return maps.map((m) => MoviePerson.fromJson(m)).toList();
+  });
+
+  // 添加关联
+  Future<int> insert(MoviePerson moviePerson) => _wrap('insert', () async {
+    final db = await _dbHelper.database;
+    return await db.insert('movie_people', moviePerson.toJson());
+  });
+
+  // 批量添加关联
+  Future<void> insertAll(List<MoviePerson> items) => _wrap('insertAll', () async {
+    final db = await _dbHelper.database;
+    final batch = db.batch();
+    for (final item in items) {
+      batch.insert('movie_people', item.toJson());
+    }
+    await batch.commit(noResult: true);
+  });
+
+  // 更新关联（如修改角色名）
+  Future<int> update(MoviePerson moviePerson) => _wrap('update', () async {
+    final db = await _dbHelper.database;
+    return await db.update(
+      'movie_people',
+      moviePerson.toJson(),
+      where: 'id = ?',
+      whereArgs: [moviePerson.id],
+    );
+  });
+
+  // 删除某部影视的所有关联
+  Future<int> deleteByMovieId(String movieId) => _wrap('deleteByMovieId', () async {
+    final db = await _dbHelper.database;
+    return await db.delete('movie_people', where: 'movie_id = ?', whereArgs: [movieId]);
+  });
+
+  // 删除某个人物的所有影视关联
+  Future<int> deleteByPersonId(String personId) => _wrap('deleteByPersonId', () async {
+    final db = await _dbHelper.database;
+    return await db.delete('movie_people', where: 'person_id = ?', whereArgs: [personId]);
+  });
+
+  // 删除单条关联
+  Future<int> deleteById(String id) => _wrap('deleteById', () async {
+    final db = await _dbHelper.database;
+    return await db.delete('movie_people', where: 'id = ?', whereArgs: [id]);
+  });
+
+  // 检查关联是否已存在（避免重复插入）
+  Future<bool> existsRelation(String movieId, String personId, String roleType) => _wrap('existsRelation', () async {
+    final db = await _dbHelper.database;
+    final maps = await db.query(
+      'movie_people',
+      where: 'movie_id = ? AND person_id = ? AND role_type = ?',
+      whereArgs: [movieId, personId, roleType],
+      limit: 1,
+    );
+    return maps.isNotEmpty;
+  });
+}