Initial commit

lib/controllers/parcel_order_list_controller.dart

@@ -0,0 +1,75 @@
+import 'dart:async';
+import 'package:cloud_firestore/cloud_firestore.dart';
+import 'package:get/get.dart';
+import 'package:intl/intl.dart';
+import '../models/parcel_order_model.dart';
+import '../utils/fire_store_utils.dart'; // adjust path if needed
+
+class ParcelOrderListController extends GetxController {
+  RxBool isLoading = true.obs;
+  RxList<ParcelOrderModel> parcelOrder = <ParcelOrderModel>[].obs;
+
+  RxString selectedTab = "In Transit".obs;
+  RxList<String> tabTitles = ["In Transit", "Delivered", "Cancelled"].obs;
+
+  StreamSubscription<List<ParcelOrderModel>>? _parcelSubscription;
+
+  RxString driverId = ''.obs;
+
+  @override
+  void onInit() {
+    super.onInit();
+    final args = Get.arguments;
+    driverId.value = args?['driverId'] ?? FireStoreUtils.getCurrentUid();
+    listenParcelOrders();
+  }
+
+  /// only update the selectedTab (do NOT re-subscribe)
+  void selectTab(String tab) {
+    selectedTab.value = tab;
+  }
+
+  /// Start listening to orders live. Cancel previous subscription to avoid leaks.
+  void listenParcelOrders() {
+    isLoading.value = true;
+    _parcelSubscription?.cancel();
+    _parcelSubscription = FireStoreUtils.listenParcelOrders(driverId.value).listen(
+      (orders) {
+        parcelOrder.assignAll(orders);
+        isLoading.value = false;
+      },
+      onError: (err) {
+        isLoading.value = false;
+        // optional: handle the error or show toast/log
+      },
+    );
+  }
+
+  /// Return filtered list for a specific tab title
+  List<ParcelOrderModel> getOrdersForTab(String tab) {
+    switch (tab) {
+      case "In Transit":
+        return parcelOrder.where((order) => ["Order Placed", "Order Accepted", "Driver Accepted", "Driver Pending", "Order Shipped", "In Transit"].contains(order.status)).toList();
+
+      case "Delivered":
+        return parcelOrder.where((order) => ["Order Completed"].contains(order.status)).toList();
+
+      case "Cancelled":
+        return parcelOrder.where((order) => ["Order Rejected", "Order Cancelled", "Driver Rejected"].contains(order.status)).toList();
+
+      default:
+        return [];
+    }
+  }
+
+  String formatDate(Timestamp timestamp) {
+    final dateTime = timestamp.toDate();
+    return DateFormat("dd MMM yyyy, hh:mm a").format(dateTime);
+  }
+
+  @override
+  void onClose() {
+    _parcelSubscription?.cancel();
+    super.onClose();
+  }
+}