initial

2026-01-29 16:17:31 +07:00
commit 363f113121
145 changed files with 7746 additions and 0 deletions
@@ -0,0 +1,93 @@
+import 'package:path/path.dart';
+import 'package:sqflite/sqflite.dart';
+import '../models/registered_device.dart';
+
+const _tableName = 'siab_devices';
+
+class SiabDatabase {
+  static Database? _db;
+
+  static Future<Database> get database async {
+    if (_db != null) return _db!;
+    _db = await _init();
+    return _db!;
+  }
+
+  static Future<Database> _init() async {
+    final dbPath = await getDatabasesPath();
+    final path = join(dbPath, 'siab_devices.db');
+    return openDatabase(
+      path,
+      version: 2,
+      onCreate: (db, version) async {
+        await db.execute('''
+          CREATE TABLE $_tableName (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            uuid TEXT NOT NULL UNIQUE,
+            label TEXT NOT NULL
+          )
+        ''');
+      },
+      onUpgrade: (db, oldVersion, newVersion) async {
+        // Simple destructive migration: drop old table and recreate with new schema.
+        if (oldVersion < 2) {
+          await db.execute('DROP TABLE IF EXISTS $_tableName');
+          await db.execute('''
+            CREATE TABLE $_tableName (
+              id INTEGER PRIMARY KEY AUTOINCREMENT,
+              uuid TEXT NOT NULL UNIQUE,
+              label TEXT NOT NULL
+            )
+          ''');
+        }
+      },
+    );
+  }
+
+  Future<int> insert(RegisteredDevice device) async {
+    final db = await database;
+    return db.insert(
+      _tableName,
+      device.toMap(),
+      conflictAlgorithm: ConflictAlgorithm.replace,
+    );
+  }
+
+  Future<List<RegisteredDevice>> getAll() async {
+    final db = await database;
+    final maps = await db.query(_tableName, orderBy: 'label ASC');
+    return maps.map(RegisteredDevice.fromMap).toList();
+  }
+
+  Future<RegisteredDevice?> getByUuid(String uuid) async {
+    final db = await database;
+    final maps = await db.query(
+      _tableName,
+      where: 'uuid = ?',
+      whereArgs: [uuid],
+    );
+    if (maps.isEmpty) return null;
+    return RegisteredDevice.fromMap(maps.first);
+  }
+
+  Future<int> update(RegisteredDevice device) async {
+    if (device.id == null) return 0;
+    final db = await database;
+    return db.update(
+      _tableName,
+      device.toMap(),
+      where: 'id = ?',
+      whereArgs: [device.id],
+    );
+  }
+
+  Future<int> delete(int id) async {
+    final db = await database;
+    return db.delete(_tableName, where: 'id = ?', whereArgs: [id]);
+  }
+
+  Future<int> deleteByUuid(String uuid) async {
+    final db = await database;
+    return db.delete(_tableName, where: 'uuid = ?', whereArgs: [uuid]);
+  }
+}