INFRA: Set Up Project.
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228
lib/controllers/my_rental_booking_controller.dart
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228
lib/controllers/my_rental_booking_controller.dart
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import 'dart:async';
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import 'package:cloud_firestore/cloud_firestore.dart';
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import 'package:customer/constant/constant.dart';
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import 'package:customer/models/wallet_transaction_model.dart';
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import 'package:customer/screen_ui/multi_vendor_service/wallet_screen/wallet_screen.dart';
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import 'package:customer/themes/show_toast_dialog.dart';
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import 'package:get/get.dart';
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import '../models/rental_order_model.dart';
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import '../models/tax_model.dart';
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import '../service/fire_store_utils.dart';
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class MyRentalBookingController extends GetxController {
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RxBool isLoading = true.obs;
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RxList<RentalOrderModel> rentalOrders = <RentalOrderModel>[].obs;
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RxString selectedTab = "New".obs;
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RxList<String> tabTitles = ["New", "On Going", "Completed", "Cancelled"].obs;
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StreamSubscription<List<RentalOrderModel>>? _rentalSubscription;
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final RxString selectedPaymentMethod = ''.obs;
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@override
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void onInit() {
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super.onInit();
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listenRentalOrders();
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}
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void selectTab(String tab) {
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selectedTab.value = tab;
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}
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/// Start listening to rental orders live. Cancel previous subscription first.
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void listenRentalOrders() {
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isLoading.value = true;
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_rentalSubscription?.cancel();
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if (Constant.userModel != null) {
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_rentalSubscription = FireStoreUtils.getRentalOrders().listen(
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(orders) {
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rentalOrders.assignAll(orders);
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},
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onError: (err) {
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isLoading.value = false;
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print("Error fetching rental orders: $err");
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},
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);
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}
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isLoading.value = false;
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}
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Rx<RentalOrderModel> selectedOrder = RentalOrderModel().obs;
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RxDouble subTotal = 0.0.obs;
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RxDouble discount = 0.0.obs;
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RxDouble taxAmount = 0.0.obs;
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RxDouble totalAmount = 0.0.obs;
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RxDouble extraKilometerCharge = 0.0.obs;
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RxDouble extraMinutesCharge = 0.0.obs;
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void calculateTotalAmount(RentalOrderModel order) {
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subTotal.value = 0.0;
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discount.value = 0.0;
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taxAmount.value = 0.0;
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totalAmount.value = 0.0;
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extraKilometerCharge.value = 0.0;
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extraMinutesCharge.value = 0.0;
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selectedOrder.value = order;
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try {
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subTotal.value = double.tryParse(selectedOrder.value.subTotal?.toString() ?? "0") ?? 0.0;
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discount.value = double.tryParse(selectedOrder.value.discount?.toString() ?? "0") ?? 0.0;
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taxAmount.value = 0.0;
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if (selectedOrder.value.endTime != null) {
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DateTime start = selectedOrder.value.startTime!.toDate();
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DateTime end = selectedOrder.value.endTime!.toDate();
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int hours = end.difference(start).inHours;
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if (hours >= int.parse(selectedOrder.value.rentalPackageModel!.includedHours.toString())) {
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hours = hours - int.parse(selectedOrder.value.rentalPackageModel!.includedHours.toString());
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double hourlyRate = double.tryParse(selectedOrder.value.rentalPackageModel?.extraMinuteFare?.toString() ?? "0") ?? 0.0;
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extraMinutesCharge.value = (hours * 60) * hourlyRate;
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}
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}
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if (selectedOrder.value.startKitoMetersReading != null && selectedOrder.value.endKitoMetersReading != null) {
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double startKm = double.tryParse(selectedOrder.value.startKitoMetersReading?.toString() ?? "0") ?? 0.0;
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double endKm = double.tryParse(selectedOrder.value.endKitoMetersReading?.toString() ?? "0") ?? 0.0;
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if (endKm > startKm) {
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double totalKm = endKm - startKm;
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if (totalKm > double.parse(selectedOrder.value.rentalPackageModel!.includedDistance!)) {
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totalKm = totalKm - double.parse(selectedOrder.value.rentalPackageModel!.includedDistance!);
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double extraKmRate = double.tryParse(selectedOrder.value.rentalPackageModel?.extraKmFare?.toString() ?? "0") ?? 0.0;
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extraKilometerCharge.value = totalKm * extraKmRate;
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}
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}
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}
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subTotal.value = subTotal.value + extraKilometerCharge.value + extraMinutesCharge.value;
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if (selectedOrder.value.taxSetting != null) {
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for (var element in selectedOrder.value.taxSetting!) {
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taxAmount.value += Constant.calculateTax(amount: (subTotal.value - discount.value).toString(), taxModel: element);
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}
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}
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totalAmount.value = (subTotal.value - discount.value) + taxAmount.value;
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} catch (e) {
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ShowToastDialog.showToast("Failed to calculate total: $e");
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}
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}
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Future<void> completeOrder() async {
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if (selectedPaymentMethod.value == PaymentGateway.cod.name) {
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selectedOrder.value.paymentMethod = selectedPaymentMethod.value;
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await FireStoreUtils.rentalOrderPlace(selectedOrder.value).then((value) {
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ShowToastDialog.showToast("Payment method changed".tr);
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Get.back();
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Get.back();
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});
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} else {
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selectedOrder.value.paymentStatus = true;
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selectedOrder.value.paymentMethod = selectedPaymentMethod.value;
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if (selectedPaymentMethod.value == PaymentGateway.wallet.name) {
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WalletTransactionModel transactionModel = WalletTransactionModel(
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id: Constant.getUuid(),
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amount: double.parse(totalAmount.toString()),
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date: Timestamp.now(),
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paymentMethod: PaymentGateway.wallet.name,
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transactionUser: "customer",
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userId: FireStoreUtils.getCurrentUid(),
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isTopup: false,
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orderId: selectedOrder.value.id,
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note: "Rental Amount debited".tr,
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paymentStatus: "success".tr,
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serviceType: Constant.parcelServiceType,
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);
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await FireStoreUtils.setWalletTransaction(transactionModel).then((value) async {
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if (value == true) {
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await FireStoreUtils.updateUserWallet(amount: "-${totalAmount.value.toString()}", userId: FireStoreUtils.getCurrentUid());
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}
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});
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}
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await FireStoreUtils.rentalOrderPlace(selectedOrder.value).then((value) {
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ShowToastDialog.showToast("Payment successfully".tr);
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Get.back();
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Get.back();
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});
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}
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}
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/// Return filtered list for a specific tab title
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List<RentalOrderModel> getOrdersForTab(String tab) {
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switch (tab) {
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case "New":
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return rentalOrders.where((order) => ["Order Placed", "Order Accepted", "Driver Pending"].contains(order.status)).toList();
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case "On Going":
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return rentalOrders.where((order) => ["Driver Accepted", "Order Shipped", "In Transit"].contains(order.status)).toList();
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case "Completed":
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return rentalOrders.where((order) => ["Order Completed"].contains(order.status)).toList();
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case "Cancelled":
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return rentalOrders.where((order) => ["Order Rejected", "Order Cancelled", "Driver Rejected"].contains(order.status)).toList();
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default:
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return [];
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}
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}
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/// Old helper (optional)
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List<RentalOrderModel> get filteredRentalOrders => getOrdersForTab(selectedTab.value);
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Future<void> cancelRentalRequest(RentalOrderModel order, {List<TaxModel>? taxList}) async {
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try {
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isLoading.value = true;
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order.status = Constant.orderCancelled;
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await FireStoreUtils.rentalOrderPlace(order);
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listenRentalOrders();
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if (order.paymentMethod?.toLowerCase() != "cod") {
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double totalTax = 0.0;
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if (taxList != null) {
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for (var element in taxList) {
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totalTax += Constant.calculateTax(
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amount: (double.parse(order.subTotal.toString()) - double.parse(order.discount.toString())).toString(),
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taxModel: element,
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);
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}
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}
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double subTotal = double.parse(order.subTotal.toString()) - double.parse(order.discount.toString());
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double refundAmount = subTotal + totalTax;
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WalletTransactionModel walletTransaction = WalletTransactionModel(
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id: Constant.getUuid(),
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amount: refundAmount,
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date: Timestamp.now(),
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paymentMethod: PaymentGateway.wallet.name,
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transactionUser: "customer",
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userId: FireStoreUtils.getCurrentUid(),
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isTopup: true,
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// refund
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orderId: order.id,
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note: "Refund for cancelled booking".tr,
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paymentStatus: "success".tr,
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serviceType: Constant.parcelServiceType,
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);
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await FireStoreUtils.setWalletTransaction(walletTransaction);
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await FireStoreUtils.updateUserWallet(amount: refundAmount.toString(), userId: FireStoreUtils.getCurrentUid());
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}
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ShowToastDialog.showToast("Booking cancelled successfully".tr);
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} catch (e) {
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ShowToastDialog.showToast("Failed to cancel booking: $e".tr);
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} finally {
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isLoading.value = false;
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}
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}
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@override
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void onClose() {
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_rentalSubscription?.cancel();
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super.onClose();
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}
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}
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