76 lines
2.4 KiB
Dart
76 lines
2.4 KiB
Dart
import 'package:cloud_firestore/cloud_firestore.dart';
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import 'package:get/get.dart';
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import 'package:intl/intl.dart';
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import '../constant/constant.dart';
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import '../models/parcel_category.dart';
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import '../models/parcel_order_model.dart';
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import '../utils/fire_store_utils.dart';
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class ParcelOrderDetailsController extends GetxController {
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Rx<ParcelOrderModel> parcelOrder = ParcelOrderModel().obs;
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RxList<ParcelCategory> parcelCategory = <ParcelCategory>[].obs;
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RxBool isLoading = false.obs;
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@override
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void onInit() {
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super.onInit();
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final args = Get.arguments;
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if (args != null && args is ParcelOrderModel) {
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parcelOrder.value = args;
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}
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loadParcelCategories();
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calculateTotalAmount();
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}
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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 adminCommission = 0.0.obs;
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void calculateTotalAmount() {
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taxAmount = 0.0.obs;
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discount = 0.0.obs;
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subTotal.value = double.parse(parcelOrder.value.subTotal.toString());
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discount.value = double.parse(parcelOrder.value.discount ?? '0.0');
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for (var element in parcelOrder.value.taxSetting!) {
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taxAmount.value = (taxAmount.value + Constant.calculateTax(amount: (subTotal.value - discount.value).toString(), taxModel: element));
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}
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if (parcelOrder.value.adminCommission!.isNotEmpty) {
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adminCommission.value = Constant.calculateAdminCommission(
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amount: (subTotal.value - discount.value).toString(),
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adminCommissionType: parcelOrder.value.adminCommissionType.toString(),
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adminCommission: parcelOrder.value.adminCommission ?? '0');
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}
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totalAmount.value = (subTotal.value - discount.value) + taxAmount.value;
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update();
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}
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void loadParcelCategories() async {
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isLoading.value = true;
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final categories = await FireStoreUtils.getParcelServiceCategory();
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parcelCategory.value = categories;
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isLoading.value = false;
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}
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String formatDate(Timestamp timestamp) {
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final dateTime = timestamp.toDate();
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return DateFormat("dd MMM yyyy, hh:mm a").format(dateTime);
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}
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ParcelCategory? getSelectedCategory() {
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try {
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return parcelCategory.firstWhere(
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(cat) => cat.title?.toLowerCase().trim() == parcelOrder.value.parcelType?.toLowerCase().trim(),
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orElse: () => ParcelCategory(),
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);
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} catch (e) {
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return null;
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}
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}
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}
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