category repo

2025-10-24 20:06:42 +07:00
parent 683fff6eeb
commit 71fa4823fc
29 changed files with 5434 additions and 30 deletions
@@ -0,0 +1,158 @@
+import 'dart:async';
+import 'package:sqflite/sqflite.dart';
+import 'package:path/path.dart';
+
+class DatabaseHelper {
+  static Database? _database;
+
+  Future<Database> get database async {
+    _database ??= await _initDatabase();
+    return _database!;
+  }
+
+  Future<Database> _initDatabase() async {
+    String path = join(await getDatabasesPath(), 'db_pos.db');
+
+    return await openDatabase(
+      path,
+      version: 1, // Updated version for categories table
+      onCreate: _onCreate,
+      onUpgrade: _onUpgrade,
+    );
+  }
+
+  Future<void> _onCreate(Database db, int version) async {
+    // Products table
+    await db.execute('''
+      CREATE TABLE products (
+        id TEXT PRIMARY KEY,
+        organization_id TEXT,
+        category_id TEXT,
+        sku TEXT,
+        name TEXT,
+        description TEXT,
+        price INTEGER,
+        cost INTEGER,
+        business_type TEXT,
+        image_url TEXT,
+        printer_type TEXT,
+        metadata TEXT,
+        is_active INTEGER,
+        created_at TEXT,
+        updated_at TEXT
+      )
+    ''');
+
+    // Product Variants table
+    await db.execute('''
+      CREATE TABLE product_variants (
+        id TEXT PRIMARY KEY,
+        product_id TEXT,
+        name TEXT,
+        price_modifier INTEGER,
+        cost INTEGER,
+        metadata TEXT,
+        created_at TEXT,
+        updated_at TEXT,
+        FOREIGN KEY (product_id) REFERENCES products (id) ON DELETE CASCADE
+      )
+    ''');
+
+    // Categories table - NEW
+    await db.execute('''
+      CREATE TABLE categories (
+        id TEXT PRIMARY KEY,
+        organization_id TEXT,
+        name TEXT NOT NULL,
+        description TEXT,
+        business_type TEXT,
+        metadata TEXT,
+        is_active INTEGER DEFAULT 1,
+        created_at TEXT,
+        updated_at TEXT
+      )
+    ''');
+
+    // Printer table
+    await db.execute('''
+      CREATE TABLE printers (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        code TEXT UNIQUE NOT NULL,
+        name TEXT NOT NULL,
+        address TEXT,
+        paper TEXT,
+        type TEXT,
+        created_at TEXT,
+        updated_at TEXT
+      )
+    ''');
+
+    // Create indexes for better performance
+    await db.execute(
+      'CREATE INDEX idx_products_category_id ON products(category_id)',
+    );
+    await db.execute('CREATE INDEX idx_products_name ON products(name)');
+    await db.execute('CREATE INDEX idx_products_sku ON products(sku)');
+    await db.execute('CREATE INDEX idx_categories_name ON categories(name)');
+    await db.execute(
+      'CREATE INDEX idx_categories_organization_id ON categories(organization_id)',
+    );
+    await db.execute(
+      'CREATE INDEX idx_categories_is_active ON categories(is_active)',
+    );
+    await db.execute('CREATE INDEX idx_printers_code ON printers(code)');
+    await db.execute('CREATE INDEX idx_printers_type ON printers(type)');
+  }
+
+  Future<void> _onUpgrade(Database db, int oldVersion, int newVersion) async {
+    if (oldVersion < 2) {
+      // Add printer table in version 2
+      await db.execute('''
+        CREATE TABLE printers (
+          id INTEGER PRIMARY KEY AUTOINCREMENT,
+          code TEXT UNIQUE NOT NULL,
+          name TEXT NOT NULL,
+          address TEXT,
+          paper TEXT,
+          type TEXT,
+          created_at TEXT,
+          updated_at TEXT
+        )
+      ''');
+
+      await db.execute('CREATE INDEX idx_printers_code ON printers(code)');
+      await db.execute('CREATE INDEX idx_printers_type ON printers(type)');
+    }
+
+    if (oldVersion < 3) {
+      // Add categories table in version 3
+      await db.execute('''
+        CREATE TABLE categories (
+          id TEXT PRIMARY KEY,
+          organization_id TEXT,
+          name TEXT NOT NULL,
+          description TEXT,
+          business_type TEXT,
+          metadata TEXT,
+          is_active INTEGER DEFAULT 1,
+          created_at TEXT,
+          updated_at TEXT
+        )
+      ''');
+
+      await db.execute('CREATE INDEX idx_categories_name ON categories(name)');
+      await db.execute(
+        'CREATE INDEX idx_categories_organization_id ON categories(organization_id)',
+      );
+      await db.execute(
+        'CREATE INDEX idx_categories_is_active ON categories(is_active)',
+      );
+    }
+  }
+
+  Future<void> close() async {
+    final db = await database;
+    await db.close();
+    _database = null;
+  }
+}