Md. Sayedul Marsalin — Best App Developer in BD & Senior Flutter Engineer

1import 'package:get/get.dart';
2import 'package:firebase_firestore/firebase_firestore.dart';
3
4class ProductController extends GetxController {
5  final RxList<Product> products = <Product>[].obs;
6  final RxBool isLoading = true.obs;
7  final RxString searchQuery = ''.obs;
8
9  @override
10  void onInit() {
11    super.onInit();
12    fetchLiveProducts();
13  }
14
15  void fetchLiveProducts() {
16    FirebaseFirestore.instance
17        .collection('products')
18        .snapshots()
19        .listen((snapshot) {
20      products.value = snapshot.docs
21          .map((doc) => Product.fromMap(doc.data(), doc.id))
22          .toList();
23      isLoading.value = false;
24    });
25  }
26
27  List<Product> get filteredProducts {
28    if (searchQuery.isEmpty) return products;
29    return products.where((p) =>
30      p.name.toLowerCase().contains(searchQuery.value.toLowerCase())
31    ).toList();
32  }
33}