INFRA: Set Up Project.

2025-11-28 11:10:49 +05:00
commit c798279f7d
609 changed files with 77436 additions and 0 deletions
--- a/lib/service/database_helper.dart
+++ b/lib/service/database_helper.dart
@@ -0,0 +1,106 @@
+import 'dart:convert';
+import 'dart:developer';
+import 'package:customer/constant/constant.dart';
+import 'package:customer/models/cart_product_model.dart';
+import 'package:path/path.dart';
+import 'package:sqflite/sqflite.dart';
+
+class DatabaseHelper {
+  static final DatabaseHelper instance = DatabaseHelper._init();
+  static Database? _database;
+
+  DatabaseHelper._init();
+
+  Future<Database> get database async {
+    if (_database != null) return _database!;
+    _database = await _initDB('cart.db');
+    return _database!;
+  }
+
+  Future<Database> _initDB(String filePath) async {
+    final dbPath = await getDatabasesPath();
+    final path = join(dbPath, filePath);
+
+    return await openDatabase(
+      path,
+      version: 1,
+      onCreate: _createDB,
+    );
+  }
+
+  Future _createDB(Database db, int version) async {
+    // const idType = 'TEXT PRIMARY KEY';
+    const textType = 'TEXT NOT NULL';
+    const intType = 'INTEGER NOT NULL';
+
+    await db.execute('''
+    CREATE TABLE cart_products (
+      id $textType,
+      category_id $textType,
+      name $textType,
+      photo $textType,
+      price $textType,
+      discountPrice $textType,
+      vendorID $textType,
+      quantity $intType,
+      extras_price $textType,
+      extras $textType,
+      variant_info $textType NULL
+    )
+    ''');
+    print('Table cart_products created'); // Debugging
+  }
+
+  Future<void> insertCartProduct(CartProductModel product) async {
+    log(product.toJson().toString());
+    final db = await instance.database;
+    await db.insert(
+      'cart_products',
+      product.toJson()
+        ..['variant_info'] = jsonEncode(product.variantInfo)
+        ..['extras'] = jsonEncode(product.extras),
+      conflictAlgorithm: ConflictAlgorithm.replace,
+    );
+  }
+
+  Future<List<CartProductModel>> fetchCartProducts() async {
+    final db = await instance.database;
+    final maps = await db.query('cart_products');
+    return List.generate(maps.length, (i) {
+      return CartProductModel.fromJson(maps[i]);
+    });
+  }
+
+  Future<void> updateCartProduct(CartProductModel product) async {
+    log(product.toJson().toString());
+    final db = await instance.database;
+    await db.update(
+      'cart_products',
+      product.toJson()
+        ..['variant_info'] = jsonEncode(product.variantInfo)
+        ..['extras'] = jsonEncode(product.extras),
+      where: 'id = ?',
+      whereArgs: [product.id],
+    );
+  }
+
+  Future<void> deleteCartProduct(String id) async {
+    final db = await instance.database;
+    await db.delete(
+      'cart_products',
+      where: 'id = ?',
+      whereArgs: [id],
+    );
+  }
+
+  Future close() async {
+    final db = await instance.database;
+    db.close();
+  }
+
+  Future<void> deleteAllCartProducts() async {
+    final db = await database;
+    cartItem.clear();
+    await db.delete('cart_products');
+  }
+}