木鱼配置记录-数据库

lib/storage/db_storage/dao/merit_record_dao.dart

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+import 'package:sqflite/sqflite.dart';
+import '../../../muyu/models/merit_record.dart';
+
+class MeritRecordDao {
+  final Database database;
+
+  MeritRecordDao(this.database);
+
+  static String tableName = 'merit_record';
+
+  static String tableSql = """
+CREATE TABLE $tableName (
+id VARCHAR(64) PRIMARY KEY,
+value INTEGER, 
+image TEXT,
+audio TEXT,
+timestamp INTEGER
+)""";
+
+  static Future<void> createTable(Database db) async{
+   return db.execute(tableSql);
+  }
+
+  Future<int> insert(MeritRecord record) {
+    return database.insert(
+      tableName,
+      record.toJson(),
+      conflictAlgorithm: ConflictAlgorithm.replace,
+    );
+  }
+
+  Future<List<MeritRecord>> query() async {
+    List<Map<String, Object?>> data = await database.query(
+      tableName,
+    );
+
+    return data
+        .map((e) => MeritRecord(
+              e['id'].toString(),
+              e['timestamp'] as int,
+              e['value'] as int,
+              e['image'].toString(),
+              e['audio'].toString(),
+            ))
+        .toList();
+  }
+}