INFRA: Set Up Project.

lib/controllers/rental_conformation_controller.dart

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+import 'dart:math' as maths;
+
+import 'package:customer/constant/constant.dart';
+import 'package:customer/models/coupon_model.dart';
+import 'package:customer/models/rental_order_model.dart';
+import 'package:customer/service/fire_store_utils.dart';
+import 'package:customer/themes/show_toast_dialog.dart';
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+
+import '../screen_ui/rental_service/rental_dashboard_screen.dart';
+import 'cab_rental_dashboard_controllers.dart';
+
+class RentalConformationController extends GetxController {
+  RxBool isLoading = false.obs;
+
+  Rx<RentalOrderModel> rentalOrderModel = RentalOrderModel().obs;
+  Rx<TextEditingController> couponController = TextEditingController().obs;
+
+  @override
+  void onInit() {
+    getArguments();
+    fetchCoupons();
+    super.onInit();
+  }
+
+  void getArguments() {
+    final args = Get.arguments;
+    if (args.containsKey('rentalOrderModel') && args['rentalOrderModel'] is RentalOrderModel) {
+      rentalOrderModel.value = args['rentalOrderModel'] as RentalOrderModel;
+      calculateAmount();
+    } else {
+      debugPrint('No rental order found in arguments or invalid format.');
+    }
+    isLoading.value = false;
+  }
+
+  RxDouble subTotal = 0.0.obs;
+  RxDouble discount = 0.0.obs;
+  RxDouble taxAmount = 0.0.obs;
+  RxDouble totalAmount = 0.0.obs;
+  Rx<CouponModel> selectedCouponModel = CouponModel().obs;
+
+  void calculateAmount() {
+    subTotal.value = 0.0;
+    discount.value = 0.0;
+    taxAmount.value = 0.0;
+    totalAmount.value = 0.0;
+
+    subTotal.value = double.tryParse(rentalOrderModel.value.subTotal ?? '0') ?? 0.0;
+    if (selectedCouponModel.value.id != null) {
+      discount.value = Constant.calculateDiscount(amount: subTotal.value.toString(), offerModel: selectedCouponModel.value);
+    }
+    for (var element in rentalOrderModel.value.taxSetting ?? []) {
+      taxAmount.value = (taxAmount.value + Constant.calculateTax(amount: (subTotal.value - discount.value).toString(), taxModel: element));
+    }
+
+    totalAmount.value = subTotal.value - discount.value + taxAmount.value;
+  }
+
+  RxList<CouponModel> couponList = <CouponModel>[].obs;
+
+  Future<void> fetchCoupons() async {
+    try {
+      await FireStoreUtils.getRentalCoupon().then((value) {
+        couponList.value = value;
+      });
+    } catch (e) {
+      print("Error fetching coupons: $e");
+    }
+  }
+
+  Future<void> placeOrder() async {
+    ShowToastDialog.showLoader("Placing booking...".tr);
+    rentalOrderModel.value.discount = discount.value.toString();
+    rentalOrderModel.value.couponCode = selectedCouponModel.value.code;
+    rentalOrderModel.value.couponId = selectedCouponModel.value.id;
+    rentalOrderModel.value.subTotal = subTotal.value.toString();
+    rentalOrderModel.value.otpCode = (maths.Random().nextInt(9000) + 1000).toString();
+    await FireStoreUtils.rentalOrderPlace(rentalOrderModel.value).then((value) async {
+      ShowToastDialog.closeLoader();
+      ShowToastDialog.showToast("Order placed successfully".tr);
+      Get.offAll(const RentalDashboardScreen());
+      CabRentalDashboardControllers controller = Get.put(CabRentalDashboardControllers());
+      controller.selectedIndex.value = 1;
+      // Get.back();
+    });
+  }
+}