优化

lib/utils/book/book_excerpt_dao.dart

@@ -1,3 +1,4 @@
+import 'package:flutter/foundation.dart';
 import 'package:sqflite/sqflite.dart';
 import '../../models/data_models.dart';
 import '../database_helper.dart';
@@ -6,8 +7,17 @@ import '../database_helper.dart';
 class BookExcerptDao {
   final DatabaseHelper _dbHelper = DatabaseHelper.instance;
 
+  Future<T> _wrap<T>(String op, Future<T> Function() fn) async {
+    try {
+      return await fn();
+    } catch (e) {
+      debugPrint('[BookExcerptDao] $op error: $e');
+      rethrow;
+    }
+  }
+
   /// 获取书籍的所有摘抄
-  Future<List<BookExcerpt>> getExcerptsByBookId(String bookId) async {
+  Future<List<BookExcerpt>> getExcerptsByBookId(String bookId) => _wrap('getExcerptsByBookId', () async {
     final db = await _dbHelper.database;
     final maps = await db.query(
       'book_excerpts',
@@ -16,24 +26,22 @@ class BookExcerptDao {
       orderBy: 'created_at DESC',
     );
     return maps.map((map) => BookExcerpt.fromJson(map)).toList();
-  }
+  });
 
   /// 根据ID获取摘抄
-  Future<BookExcerpt?> getExcerptById(String id) async {
+  Future<BookExcerpt?> getExcerptById(String id) => _wrap('getExcerptById', () async {
     final db = await _dbHelper.database;
     final maps = await db.query(
       'book_excerpts',
       where: 'id = ? AND is_deleted = 0',
       whereArgs: [id],
     );
-    if (maps.isNotEmpty) {
-      return BookExcerpt.fromJson(maps.first);
-    }
+    if (maps.isNotEmpty) return BookExcerpt.fromJson(maps.first);
     return null;
-  }
+  });
 
   /// 插入摘抄
-  Future<String> insertExcerpt(BookExcerpt excerpt) async {
+  Future<String> insertExcerpt(BookExcerpt excerpt) => _wrap('insertExcerpt', () async {
     final db = await _dbHelper.database;
     await db.insert(
       'book_excerpts',
@@ -41,10 +49,10 @@ class BookExcerptDao {
       conflictAlgorithm: ConflictAlgorithm.replace,
     );
     return excerpt.id;
-  }
+  });
 
   /// 更新摘抄
-  Future<void> updateExcerpt(BookExcerpt excerpt) async {
+  Future<void> updateExcerpt(BookExcerpt excerpt) => _wrap('updateExcerpt', () async {
     final db = await _dbHelper.database;
     await db.update(
       'book_excerpts',
@@ -52,10 +60,10 @@ class BookExcerptDao {
       where: 'id = ?',
       whereArgs: [excerpt.id],
     );
-  }
+  });
 
   /// 删除摘抄（软删除）
-  Future<void> deleteExcerpt(String id) async {
+  Future<void> deleteExcerpt(String id) => _wrap('deleteExcerpt', () async {
     final db = await _dbHelper.database;
     await db.update(
       'book_excerpts',
@@ -63,30 +71,30 @@ class BookExcerptDao {
       where: 'id = ?',
       whereArgs: [id],
     );
-  }
+  });
 
   /// 彻底删除摘抄
-  Future<void> permanentDeleteExcerpt(String id) async {
+  Future<void> permanentDeleteExcerpt(String id) => _wrap('permanentDeleteExcerpt', () async {
     final db = await _dbHelper.database;
     await db.delete(
       'book_excerpts',
       where: 'id = ?',
       whereArgs: [id],
     );
-  }
+  });
 
   /// 获取摘抄数量
-  Future<int> getExcerptCount(String bookId) async {
+  Future<int> getExcerptCount(String bookId) => _wrap('getExcerptCount', () async {
     final db = await _dbHelper.database;
     final result = await db.rawQuery(
       'SELECT COUNT(*) as count FROM book_excerpts WHERE book_id = ? AND is_deleted = 0',
       [bookId],
     );
     return result.first['count'] as int? ?? 0;
-  }
+  });
 
   /// 获取所有已删除的摘抄
-  Future<List<BookExcerpt>> getDeletedExcerpts() async {
+  Future<List<BookExcerpt>> getDeletedExcerpts() => _wrap('getDeletedExcerpts', () async {
     final db = await _dbHelper.database;
     final maps = await db.query(
       'book_excerpts',
@@ -94,10 +102,10 @@ class BookExcerptDao {
       orderBy: 'updated_at DESC',
     );
     return maps.map((map) => BookExcerpt.fromJson(map)).toList();
-  }
+  });
 
   /// 恢复已删除的摘抄
-  Future<void> restoreExcerpt(String id) async {
+  Future<void> restoreExcerpt(String id) => _wrap('restoreExcerpt', () async {
     final db = await _dbHelper.database;
     await db.update(
       'book_excerpts',
@@ -105,5 +113,5 @@ class BookExcerptDao {
       where: 'id = ?',
       whereArgs: [id],
     );
-  }
+  });
 }