1054 lines
43 KiB
Dart
1054 lines
43 KiB
Dart
import 'package:esc_pos_utils_plus/esc_pos_utils_plus.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_easyloading/flutter_easyloading.dart';
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import 'package:image/image.dart' as img;
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import 'package:intl/intl.dart';
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import 'package:mobile_pos/Const/lalnguage_data.dart';
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import 'package:mobile_pos/service/thermal_print/src/templates/_purchase_invoice_template.dart';
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import 'package:nb_utils/nb_utils.dart';
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import 'package:print_bluetooth_thermal/print_bluetooth_thermal.dart';
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import '../Const/api_config.dart';
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import '../Screens/Products/add product/modle/create_product_model.dart';
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import '../Screens/Purchase/Model/purchase_transaction_model.dart';
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import '../constant.dart';
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import 'model/print_transaction_model.dart';
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import 'network_image.dart';
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class PurchaseThermalPrinterInvoice {
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///__________Purchase________________
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Future<void> printPurchaseThermalInvoice(
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{required PrintPurchaseTransactionModel printTransactionModel,
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required List<PurchaseDetails>? productList,
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required BuildContext context}) async {
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bool isConnected = await PrintBluetoothThermal.connectionStatus;
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if (isConnected == true) {
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bool defould = (printTransactionModel.personalInformationModel.data?.invoiceLanguage == 'english' ||
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printTransactionModel.personalInformationModel.data?.invoiceLanguage == null)
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? true
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: false;
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List<int> bytes = [];
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final is80mm = printTransactionModel.personalInformationModel.data?.invoiceSize == '3_inch_80mm' &&
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printTransactionModel.personalInformationModel.data?.invoiceSize != null;
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if (defould) {
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bytes = (is80mm)
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? await getPurchaseTicket80mm(printTransactionModel: printTransactionModel, productList: productList)
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: await getPurchaseTicket58mm(printTransactionModel: printTransactionModel, productList: productList);
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} else {
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final bool isRTL = rtlLang.contains(await getLanguageName());
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PurchaseThermalInvoiceTemplate template = PurchaseThermalInvoiceTemplate(
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context: context,
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is58mm: !is80mm,
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printTransactionModel: printTransactionModel,
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productList: productList,
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isRTL: isRTL);
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bytes = await template.template;
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}
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if (printTransactionModel.purchaseTransitionModel?.details?.isNotEmpty ?? false) {
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await PrintBluetoothThermal.writeBytes(bytes);
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} else {
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toast('No Product Found');
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}
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// if (invoiceSize != null && invoiceSize == '3_inch_80mm') {
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// List<int> bytes = await getPurchaseTicket80mm(printTransactionModel: printTransactionModel, productList: productList);
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// if (printTransactionModel.purchaseTransitionModel?.details?.isNotEmpty ?? false) {
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// await PrintBluetoothThermal.writeBytes(bytes);
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// } else {
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// toast('No Product Found');
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// }
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// } else {
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// List<int> bytes = await getPurchaseTicket58mm(printTransactionModel: printTransactionModel, productList: productList,is80mm: invoiceSize == '3_inch_80mm');
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// if (printTransactionModel.purchaseTransitionModel?.details?.isNotEmpty ?? false) {
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// await PrintBluetoothThermal.writeBytes(bytes);
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// } else {
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// toast('No Product Found');
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// }
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// }
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} else {
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EasyLoading.showError('Unable to connect with printer');
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}
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}
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Future<List<int>> getPurchaseTicket58mm(
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{required PrintPurchaseTransactionModel printTransactionModel,
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required List<PurchaseDetails>? productList}) async {
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num productPrice({required num detailsId}) {
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return productList!.where((element) => element.id == detailsId).first.productPurchasePrice ?? 0;
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}
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num getReturndDiscountAmount() {
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num totalReturnDiscount = 0;
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if (printTransactionModel.purchaseTransitionModel?.purchaseReturns?.isNotEmpty ?? false) {
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for (var returns in printTransactionModel.purchaseTransitionModel!.purchaseReturns!) {
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if (returns.purchaseReturnDetails?.isNotEmpty ?? false) {
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for (var details in returns.purchaseReturnDetails!) {
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totalReturnDiscount +=
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((productPrice(detailsId: details.purchaseDetailId ?? 0) * (details.returnQty ?? 0)) -
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((details.returnAmount ?? 0)));
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}
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}
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}
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}
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return totalReturnDiscount;
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}
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String productName({required num detailsId}) {
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final details = printTransactionModel.purchaseTransitionModel?.details?[
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printTransactionModel.purchaseTransitionModel!.details!.indexWhere((element) => element.id == detailsId)];
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return "${details?.product?.productName}${details?.product?.productType == ProductType.variant.name ? ' [${details?.stock?.batchNo ?? ''}]' : ''}";
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}
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num getTotalReturndAmount() {
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num totalReturn = 0;
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if (printTransactionModel.purchaseTransitionModel?.purchaseReturns?.isNotEmpty ?? false) {
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for (var returns in printTransactionModel.purchaseTransitionModel!.purchaseReturns!) {
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if (returns.purchaseReturnDetails?.isNotEmpty ?? false) {
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for (var details in returns.purchaseReturnDetails!) {
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totalReturn += details.returnAmount ?? 0;
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}
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}
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}
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}
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return totalReturn;
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}
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num getProductQuantity({required num detailsId}) {
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num totalQuantity = productList?.where((element) => element.id == detailsId).first.quantities ?? 0;
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if (printTransactionModel.purchaseTransitionModel?.purchaseReturns?.isNotEmpty ?? false) {
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for (var returns in printTransactionModel.purchaseTransitionModel!.purchaseReturns!) {
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if (returns.purchaseReturnDetails?.isNotEmpty ?? false) {
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for (var details in returns.purchaseReturnDetails!) {
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if (details.purchaseDetailId == detailsId) {
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totalQuantity += details.returnQty ?? 0;
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}
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}
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}
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}
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}
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return totalQuantity;
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}
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num getTotalForOldInvoice() {
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num total = 0;
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for (var element in productList!) {
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// Calculate the total for each item without VAT
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num productPrice = element.productPurchasePrice ?? 0;
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num productQuantity = getProductQuantity(detailsId: element.id ?? 0);
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total += productPrice * productQuantity;
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}
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return total;
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}
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final transactions = printTransactionModel.purchaseTransitionModel!.transactions ?? [];
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List<String> paymentLabels = [];
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for (var item in transactions) {
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String label;
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switch (item.transactionType) {
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case 'cash_payment':
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label = 'Cash';
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break;
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case 'cheque_payment':
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label = 'Cheque';
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break;
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case 'wallet_payment':
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label = 'Wallet';
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break;
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default:
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label = item.paymentType?.name ?? 'n/a';
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}
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paymentLabels.add(label);
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}
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final paidViaText = "Paid Via : ${paymentLabels.join(', ')}";
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List<int> bytes = [];
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CapabilityProfile profile = await CapabilityProfile.load();
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final generator = Generator(PaperSize.mm58, profile);
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final _logo = await getNetworkImage(
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"${APIConfig.domain}${printTransactionModel.personalInformationModel.data?.thermalInvoiceLogo}");
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//qr code
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final _qrlogo = await getNetworkImage(
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"${APIConfig.domain}${printTransactionModel.personalInformationModel.data?.invoiceScannerLogo}");
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///____________Image__________________________________
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if (_logo != null && printTransactionModel.personalInformationModel.data?.showThermalInvoiceLogo == 1) {
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final img.Image resized = img.copyResize(
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_logo,
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width: 184,
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);
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final img.Image grayscale = img.grayscale(resized);
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bytes += generator.imageRaster(grayscale, imageFn: PosImageFn.bitImageRaster);
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}
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if (printTransactionModel.personalInformationModel.data?.meta?.showCompanyName == 1) {
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bytes += generator.text(printTransactionModel.personalInformationModel.data?.companyName ?? '',
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styles: const PosStyles(
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align: PosAlign.center,
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height: PosTextSize.size2,
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width: PosTextSize.size2,
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),
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linesAfter: 1);
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}
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if (printTransactionModel.purchaseTransitionModel?.branch?.name != null) {
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bytes += generator.text('Branch: ${printTransactionModel.purchaseTransitionModel?.branch?.name ?? ''}',
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styles: const PosStyles(align: PosAlign.center));
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}
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bytes += generator.text(
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'Seller :${printTransactionModel.purchaseTransitionModel?.user?.role == "shop-owner" ? "Admin" : printTransactionModel.purchaseTransitionModel?.user?.name}',
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styles: const PosStyles(align: PosAlign.center));
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if (printTransactionModel.personalInformationModel.data?.meta?.showAddress == 1) {
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if (printTransactionModel.purchaseTransitionModel?.branch?.address != null ||
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printTransactionModel.personalInformationModel.data?.address != null) {
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bytes += generator.text(
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printTransactionModel.purchaseTransitionModel?.branch?.address ??
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printTransactionModel.personalInformationModel.data?.address ??
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'',
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styles: const PosStyles(align: PosAlign.center));
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}
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}
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if (printTransactionModel.personalInformationModel.data?.meta?.showVat == 1) {
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if (printTransactionModel.personalInformationModel.data?.vatNo != null &&
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printTransactionModel.personalInformationModel.data?.meta?.showVat == 1) {
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bytes += generator.text(
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"${printTransactionModel.personalInformationModel.data?.vatName ?? 'VAT No :'}${printTransactionModel.personalInformationModel.data?.vatNo ?? ''}",
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styles: const PosStyles(align: PosAlign.center));
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}
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}
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if (printTransactionModel.personalInformationModel.data?.meta?.showPhoneNumber == 1) {
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if (printTransactionModel.purchaseTransitionModel?.branch?.phone != null ||
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printTransactionModel.personalInformationModel.data?.phoneNumber != null) {
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bytes += generator.text(
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'Tel: ${printTransactionModel.purchaseTransitionModel?.branch?.phone ?? printTransactionModel.personalInformationModel.data?.phoneNumber ?? ''}',
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styles: const PosStyles(align: PosAlign.center));
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}
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}
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bytes += generator.emptyLines(1);
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bytes += generator.text('INVOICE',
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styles: const PosStyles(
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underline: true,
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align: PosAlign.center,
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height: PosTextSize.size2,
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width: PosTextSize.size2,
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),
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linesAfter: 1);
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bytes += generator.text('Name: ${printTransactionModel.purchaseTransitionModel?.party?.name ?? 'Guest'}',
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styles: const PosStyles(align: PosAlign.left));
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bytes += generator.text('mobile: ${printTransactionModel.purchaseTransitionModel?.party?.phone ?? 'Not Provided'}',
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styles: const PosStyles(align: PosAlign.left));
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// bytes += generator.text('Purchase By: ${printTransactionModel.purchaseTransitionModel?.user?.name ?? 'Not Provided'}', styles: const PosStyles(align: PosAlign.left));
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bytes += generator.text(
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'Invoice: ${printTransactionModel.purchaseTransitionModel?.invoiceNumber ?? 'Not Provided'}',
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styles: const PosStyles(align: PosAlign.left));
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if (printTransactionModel.purchaseTransitionModel?.purchaseDate != null) {
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DateTime saleDate = DateTime.parse(printTransactionModel.purchaseTransitionModel!.purchaseDate!);
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String formattedDate = DateFormat('M/d/yyyy h:mm a').format(saleDate);
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bytes += generator.text(
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'Date: $formattedDate',
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styles: const PosStyles(align: PosAlign.left),
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linesAfter: 1,
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);
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}
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bytes += generator.hr();
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bytes += generator.row([
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PosColumn(text: 'Item', width: 4, styles: const PosStyles(align: PosAlign.left, bold: true)),
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PosColumn(text: 'Price', width: 3, styles: const PosStyles(align: PosAlign.center, bold: true)),
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PosColumn(text: 'Qty', width: 2, styles: const PosStyles(align: PosAlign.center, bold: true)),
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PosColumn(text: 'Total', width: 3, styles: const PosStyles(align: PosAlign.right, bold: true)),
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]);
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bytes += generator.hr();
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List.generate(productList?.length ?? 1, (index) {
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return bytes += generator.row([
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PosColumn(
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text:
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"${productList?[index].product?.productName ?? 'Not Defined'}${productList?[index].product?.productType == ProductType.variant.name ? ' [${productList?[index].stock?.batchNo ?? ''}]' : ''}",
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width: 4,
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styles: const PosStyles(
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align: PosAlign.left,
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)),
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PosColumn(
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text: formatPointNumber(productList?[index].productPurchasePrice ?? 0) ?? 'Not Defined',
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width: 3,
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styles: const PosStyles(
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align: PosAlign.center,
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)),
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PosColumn(
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text: formatPointNumber(getProductQuantity(detailsId: productList?[index].id ?? 0)),
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width: 2,
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styles: const PosStyles(align: PosAlign.center)),
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PosColumn(
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text:
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"${(productList?[index].productPurchasePrice ?? 0) * getProductQuantity(detailsId: productList?[index].id ?? 0)}",
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width: 3,
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styles: const PosStyles(align: PosAlign.right)),
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]);
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});
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bytes += generator.hr();
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bytes += generator.row([
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PosColumn(
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text: 'Subtotal',
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width: 8,
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styles: const PosStyles(
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align: PosAlign.left,
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)),
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PosColumn(
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text: '${getTotalForOldInvoice()}',
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width: 4,
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styles: const PosStyles(
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align: PosAlign.right,
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)),
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]);
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bytes += generator.row([
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PosColumn(
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text: 'Discount',
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width: 8,
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styles: const PosStyles(
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align: PosAlign.left,
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)),
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PosColumn(
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text: formatPointNumber(
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(printTransactionModel.purchaseTransitionModel?.discountAmount ?? 0) + getReturndDiscountAmount()),
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width: 4,
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styles: const PosStyles(
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align: PosAlign.right,
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)),
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]);
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bytes += generator.row([
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PosColumn(
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text: printTransactionModel.purchaseTransitionModel?.vat?.name ?? 'Vat',
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width: 8,
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styles: const PosStyles(
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align: PosAlign.left,
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)),
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PosColumn(
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text: formatPointNumber((printTransactionModel.purchaseTransitionModel?.vatAmount ?? 0)),
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width: 4,
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styles: const PosStyles(
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align: PosAlign.right,
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)),
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]);
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// bytes += generator.row([
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// PosColumn(
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// text: 'Total',
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// width: 8,
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// styles: const PosStyles(
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// align: PosAlign.left,
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// )),
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// PosColumn(
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// text: formatPointNumber((printTransactionModel.purchaseTransitionModel?.totalAmount ?? 0) + getTotalReturndAmount()),
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// width: 4,
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// styles: const PosStyles(
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// align: PosAlign.right,
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// )),
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// ]);
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List<DateTime> returnedDates = [];
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///_____Return_table_______________________________
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if (printTransactionModel.purchaseTransitionModel?.purchaseReturns?.isNotEmpty ?? false) {
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List.generate(printTransactionModel.purchaseTransitionModel?.purchaseReturns?.length ?? 0, (i) {
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bytes += generator.hr();
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if (!returnedDates.any((element) => element.isAtSameMomentAs(DateTime.tryParse(
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printTransactionModel.purchaseTransitionModel?.purchaseReturns?[i].returnDate?.substring(0, 10) ??
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'') ??
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DateTime.now()))) {
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bytes += generator.row([
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PosColumn(
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text:
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'Return-${DateFormat.yMd().format(DateTime.parse(printTransactionModel.purchaseTransitionModel?.purchaseReturns?[i].returnDate ?? DateTime.now().toString()))}',
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width: 7,
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styles: const PosStyles(align: PosAlign.left, bold: true)),
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PosColumn(text: 'Qty', width: 2, styles: const PosStyles(align: PosAlign.center, bold: true)),
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PosColumn(text: 'Total', width: 3, styles: const PosStyles(align: PosAlign.right, bold: true)),
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]);
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bytes += generator.hr();
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}
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List.generate(
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printTransactionModel.purchaseTransitionModel?.purchaseReturns?[i].purchaseReturnDetails?.length ?? 0,
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(index) {
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returnedDates.add(DateTime.tryParse(
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printTransactionModel.purchaseTransitionModel?.purchaseReturns?[i].returnDate?.substring(0, 10) ??
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'') ??
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DateTime.now());
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final product =
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printTransactionModel.purchaseTransitionModel?.purchaseReturns?[i].purchaseReturnDetails?[index];
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return bytes += generator.row([
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PosColumn(
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text: productName(detailsId: product?.purchaseDetailId ?? 0),
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width: 7,
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styles: const PosStyles(align: PosAlign.left)),
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PosColumn(
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text: product?.returnQty.toString() ?? 'Not Defined',
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width: 2,
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styles: const PosStyles(align: PosAlign.center)),
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PosColumn(
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text: "${(product?.returnAmount ?? 0)}", width: 3, styles: const PosStyles(align: PosAlign.right)),
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]);
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});
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//
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});
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}
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bytes += generator.hr();
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|
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///_____Total Returned Amount_______________________________
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if (printTransactionModel.purchaseTransitionModel?.purchaseReturns?.isNotEmpty ?? false) {
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bytes += generator.row([
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PosColumn(
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text: 'Returned Amount',
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width: 8,
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styles: const PosStyles(
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align: PosAlign.left,
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)),
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PosColumn(
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text: '${getTotalReturndAmount()}',
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width: 4,
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styles: const PosStyles(
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align: PosAlign.right,
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)),
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]);
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}
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bytes += generator.row([
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PosColumn(text: 'Total Payable', width: 8, styles: const PosStyles(align: PosAlign.left, bold: true)),
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PosColumn(
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text: formatPointNumber(printTransactionModel.purchaseTransitionModel?.totalAmount ?? 0),
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width: 4,
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styles: const PosStyles(align: PosAlign.right, bold: true)),
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]);
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bytes += generator.row([
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PosColumn(
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|
text: 'Paid Amount:',
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|
width: 8,
|
|
styles: const PosStyles(
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|
align: PosAlign.left,
|
|
)),
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|
PosColumn(
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|
text: formatPointNumber(((printTransactionModel.purchaseTransitionModel?.totalAmount ?? 0) -
|
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(printTransactionModel.purchaseTransitionModel?.dueAmount ?? 0)) +
|
|
(printTransactionModel.purchaseTransitionModel?.changeAmount ?? 0)),
|
|
width: 4,
|
|
styles: const PosStyles(
|
|
align: PosAlign.right,
|
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)),
|
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]);
|
|
if ((printTransactionModel.purchaseTransitionModel?.dueAmount ?? 0) > 0) {
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bytes += generator.row([
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PosColumn(
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|
text: 'Due Amount',
|
|
width: 8,
|
|
styles: const PosStyles(
|
|
align: PosAlign.left,
|
|
)),
|
|
PosColumn(
|
|
text: formatPointNumber(printTransactionModel.purchaseTransitionModel?.dueAmount ?? 0),
|
|
width: 4,
|
|
styles: const PosStyles(
|
|
align: PosAlign.right,
|
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)),
|
|
]);
|
|
}
|
|
if ((printTransactionModel.purchaseTransitionModel?.changeAmount ?? 0) > 0) {
|
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bytes += generator.row([
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PosColumn(
|
|
text: 'Change Amount',
|
|
width: 8,
|
|
styles: const PosStyles(
|
|
align: PosAlign.left,
|
|
)),
|
|
PosColumn(
|
|
text: formatPointNumber(printTransactionModel.purchaseTransitionModel?.changeAmount ?? 0),
|
|
width: 4,
|
|
styles: const PosStyles(
|
|
align: PosAlign.right,
|
|
)),
|
|
]);
|
|
}
|
|
// bytes += generator.row([
|
|
// PosColumn(
|
|
// text: 'Payment Type:',
|
|
// width: 8,
|
|
// styles: const PosStyles(
|
|
// align: PosAlign.left,
|
|
// )),
|
|
// PosColumn(
|
|
// text: printTransactionModel.purchaseTransitionModel?.paymentType?.name ?? 'N/A',
|
|
// width: 4,
|
|
// styles: const PosStyles(
|
|
// align: PosAlign.right,
|
|
// )),
|
|
// ]);
|
|
|
|
bytes += generator.hr();
|
|
bytes += generator.text(
|
|
paidViaText,
|
|
styles: const PosStyles(
|
|
align: PosAlign.left,
|
|
),
|
|
linesAfter: 1,
|
|
);
|
|
|
|
// ticket.feed(2);
|
|
if (printTransactionModel.personalInformationModel.data?.gratitudeMessage != null &&
|
|
printTransactionModel.personalInformationModel.data?.showGratitudeMsg == 1) {
|
|
bytes += generator.text(printTransactionModel.personalInformationModel.data?.gratitudeMessage ?? '',
|
|
styles: const PosStyles(align: PosAlign.center, bold: true));
|
|
}
|
|
bytes += generator.text(printTransactionModel.purchaseTransitionModel!.purchaseDate ?? '',
|
|
styles: const PosStyles(align: PosAlign.center), linesAfter: 1);
|
|
|
|
if ((printTransactionModel.personalInformationModel.data?.invoiceNoteLevel != null ||
|
|
printTransactionModel.personalInformationModel.data?.invoiceNote != null) &&
|
|
printTransactionModel.personalInformationModel.data?.showNote == 1) {
|
|
bytes += generator.text(
|
|
'${printTransactionModel.personalInformationModel.data?.invoiceNoteLevel ?? ''}: ${printTransactionModel.personalInformationModel.data?.invoiceNote ?? ''}',
|
|
styles: const PosStyles(align: PosAlign.left, bold: false),
|
|
linesAfter: 1);
|
|
}
|
|
// if (printTransactionModel.personalInformationModel.data?.developByLink != null) {
|
|
// bytes += generator.qrcode(
|
|
// printTransactionModel.personalInformationModel.data?.developByLink ?? '',
|
|
// );
|
|
// bytes += generator.emptyLines(1);
|
|
// }
|
|
if (printTransactionModel.personalInformationModel.data?.showInvoiceScannerLogo == 1) {
|
|
if (_qrlogo != null) {
|
|
final img.Image resized = img.copyResize(
|
|
_qrlogo,
|
|
width: 120,
|
|
height: 120,
|
|
);
|
|
final img.Image grayscale = img.grayscale(resized);
|
|
bytes += generator.imageRaster(grayscale, imageFn: PosImageFn.bitImageRaster);
|
|
}
|
|
}
|
|
if (printTransactionModel.personalInformationModel.data?.developByLevel != null ||
|
|
printTransactionModel.personalInformationModel.data?.developBy != null) {
|
|
bytes += generator.text(
|
|
'${printTransactionModel.personalInformationModel.data?.developByLevel ?? 'Developed By'}: ${printTransactionModel.personalInformationModel.data?.developBy ?? companyName}',
|
|
styles: const PosStyles(align: PosAlign.center),
|
|
linesAfter: 1);
|
|
}
|
|
bytes += generator.cut();
|
|
return bytes;
|
|
}
|
|
|
|
Future<List<int>> getPurchaseTicket80mm(
|
|
{required PrintPurchaseTransactionModel printTransactionModel,
|
|
required List<PurchaseDetails>? productList}) async {
|
|
List<DateTime> returnedDates = [];
|
|
num productPrice({required num detailsId}) {
|
|
return productList!.where((element) => element.id == detailsId).first.productPurchasePrice ?? 0;
|
|
}
|
|
|
|
num getReturndDiscountAmount() {
|
|
num totalReturnDiscount = 0;
|
|
if (printTransactionModel.purchaseTransitionModel?.purchaseReturns?.isNotEmpty ?? false) {
|
|
for (var returns in printTransactionModel.purchaseTransitionModel!.purchaseReturns!) {
|
|
if (returns.purchaseReturnDetails?.isNotEmpty ?? false) {
|
|
for (var details in returns.purchaseReturnDetails!) {
|
|
totalReturnDiscount +=
|
|
((productPrice(detailsId: details.purchaseDetailId ?? 0) * (details.returnQty ?? 0)) -
|
|
((details.returnAmount ?? 0)));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return totalReturnDiscount;
|
|
}
|
|
|
|
String productName({required num detailsId}) {
|
|
final details = printTransactionModel.purchaseTransitionModel?.details?[
|
|
printTransactionModel.purchaseTransitionModel!.details!.indexWhere((element) => element.id == detailsId)];
|
|
return "${details?.product?.productName}${details?.product?.productType == ProductType.variant.name ? ' [${details?.stock?.batchNo ?? ''}]' : ''}";
|
|
}
|
|
|
|
num getTotalReturndAmount() {
|
|
num totalReturn = 0;
|
|
if (printTransactionModel.purchaseTransitionModel?.purchaseReturns?.isNotEmpty ?? false) {
|
|
for (var returns in printTransactionModel.purchaseTransitionModel!.purchaseReturns!) {
|
|
if (returns.purchaseReturnDetails?.isNotEmpty ?? false) {
|
|
for (var details in returns.purchaseReturnDetails!) {
|
|
totalReturn += details.returnAmount ?? 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return totalReturn;
|
|
}
|
|
|
|
num getProductQuantity({required num detailsId}) {
|
|
num totalQuantity = productList?.where((element) => element.id == detailsId).first.quantities ?? 0;
|
|
if (printTransactionModel.purchaseTransitionModel?.purchaseReturns?.isNotEmpty ?? false) {
|
|
for (var returns in printTransactionModel.purchaseTransitionModel!.purchaseReturns!) {
|
|
if (returns.purchaseReturnDetails?.isNotEmpty ?? false) {
|
|
for (var details in returns.purchaseReturnDetails!) {
|
|
if (details.purchaseDetailId == detailsId) {
|
|
totalQuantity += details.returnQty ?? 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return totalQuantity;
|
|
}
|
|
|
|
num getTotalForOldInvoice() {
|
|
num total = 0;
|
|
for (var element in productList!) {
|
|
num productPrice = element.productPurchasePrice ?? 0;
|
|
num productQuantity = getProductQuantity(detailsId: element.id ?? 0);
|
|
total += productPrice * productQuantity;
|
|
}
|
|
return total;
|
|
}
|
|
|
|
final transactions = printTransactionModel.purchaseTransitionModel!.transactions ?? [];
|
|
|
|
List<String> paymentLabels = [];
|
|
|
|
for (var item in transactions) {
|
|
String label;
|
|
|
|
switch (item.transactionType) {
|
|
case 'cash_payment':
|
|
label = 'Cash';
|
|
break;
|
|
case 'cheque_payment':
|
|
label = 'Cheque';
|
|
break;
|
|
case 'wallet_payment':
|
|
label = 'Wallet';
|
|
break;
|
|
default:
|
|
label = item.paymentType?.name ?? 'n/a';
|
|
}
|
|
|
|
paymentLabels.add(label);
|
|
}
|
|
|
|
final paidViaText = "Paid Via : ${paymentLabels.join(', ')}";
|
|
List<int> bytes = [];
|
|
|
|
//qr code
|
|
final _qrlogo = await getNetworkImage(
|
|
"${APIConfig.domain}${printTransactionModel.personalInformationModel.data?.invoiceScannerLogo}");
|
|
|
|
final _logo = await getNetworkImage(
|
|
"${APIConfig.domain}${printTransactionModel.personalInformationModel.data?.thermalInvoiceLogo}");
|
|
CapabilityProfile profile = await CapabilityProfile.load();
|
|
final generator = Generator(PaperSize.mm80, profile);
|
|
|
|
///____________Image__________________________________
|
|
if (_logo != null) {
|
|
final img.Image resized = img.copyResize(
|
|
_logo,
|
|
width: 184,
|
|
);
|
|
final img.Image grayscale = img.grayscale(resized);
|
|
bytes += generator.imageRaster(grayscale, imageFn: PosImageFn.bitImageRaster);
|
|
}
|
|
|
|
///____________Header_____________________________________
|
|
if (printTransactionModel.personalInformationModel.data?.meta?.showCompanyName == 1) {
|
|
bytes += generator.text(printTransactionModel.personalInformationModel.data?.companyName ?? '',
|
|
styles: const PosStyles(
|
|
align: PosAlign.center,
|
|
height: PosTextSize.size2,
|
|
width: PosTextSize.size2,
|
|
),
|
|
linesAfter: 1);
|
|
}
|
|
if (printTransactionModel.purchaseTransitionModel?.branch?.name != null) {
|
|
bytes += generator.text('Branch: ${printTransactionModel.purchaseTransitionModel?.branch?.name}',
|
|
styles: const PosStyles(align: PosAlign.center));
|
|
}
|
|
if (printTransactionModel.personalInformationModel.data?.meta?.showAddress == 1) {
|
|
if (printTransactionModel.purchaseTransitionModel?.branch?.address != null ||
|
|
printTransactionModel.personalInformationModel.data?.address != null) {
|
|
bytes += generator.text(
|
|
'Address: ${printTransactionModel.purchaseTransitionModel?.branch?.address ?? printTransactionModel.personalInformationModel.data?.address ?? ''}',
|
|
styles: const PosStyles(align: PosAlign.center));
|
|
}
|
|
}
|
|
|
|
if (printTransactionModel.personalInformationModel.data?.meta?.showPhoneNumber == 1) {
|
|
if (printTransactionModel.purchaseTransitionModel?.branch?.phone != null ||
|
|
printTransactionModel.personalInformationModel.data?.phoneNumber != null) {
|
|
bytes += generator.text(
|
|
'Mobile: ${printTransactionModel.purchaseTransitionModel?.branch?.phone ?? printTransactionModel.personalInformationModel.data?.phoneNumber ?? ''}',
|
|
styles: const PosStyles(align: PosAlign.center));
|
|
}
|
|
}
|
|
if (printTransactionModel.personalInformationModel.data?.meta?.showVat == 1) {
|
|
if (printTransactionModel.personalInformationModel.data?.vatNo != null &&
|
|
printTransactionModel.personalInformationModel.data?.meta?.showVat == 1) {
|
|
bytes += generator.text(
|
|
"${printTransactionModel.personalInformationModel.data?.vatName ?? 'VAT No'}: ${printTransactionModel.personalInformationModel.data?.vatNo}",
|
|
styles: const PosStyles(align: PosAlign.center));
|
|
}
|
|
}
|
|
bytes += generator.emptyLines(1);
|
|
bytes += generator.text('INVOICE',
|
|
styles: const PosStyles(
|
|
bold: true,
|
|
underline: true,
|
|
align: PosAlign.center,
|
|
height: PosTextSize.size2,
|
|
width: PosTextSize.size2,
|
|
),
|
|
linesAfter: 1);
|
|
|
|
if (printTransactionModel.personalInformationModel.data?.vatNo != null) {
|
|
bytes += generator.text(
|
|
"${printTransactionModel.personalInformationModel.data?.vatName ?? 'VAT No :'}${printTransactionModel.personalInformationModel.data?.vatNo}",
|
|
styles: const PosStyles(align: PosAlign.center));
|
|
}
|
|
|
|
///__________Customer_and_time_section_______________________
|
|
bytes += generator.row([
|
|
PosColumn(
|
|
text: 'Invoice: ${printTransactionModel.purchaseTransitionModel?.invoiceNumber ?? 'Not Provided'}',
|
|
width: 6,
|
|
styles: const PosStyles(align: PosAlign.left)),
|
|
PosColumn(
|
|
text:
|
|
'Date: ${DateFormat.yMd().format(DateTime.parse(printTransactionModel.purchaseTransitionModel?.purchaseDate ?? DateTime.now().toString()))}',
|
|
width: 6,
|
|
styles: const PosStyles(align: PosAlign.right)),
|
|
]);
|
|
bytes += generator.row([
|
|
PosColumn(
|
|
text: 'Name: ${printTransactionModel.purchaseTransitionModel?.party?.name ?? 'Guest'}',
|
|
width: 6,
|
|
styles: const PosStyles(align: PosAlign.left)),
|
|
PosColumn(
|
|
text:
|
|
'Time: ${DateFormat.jm().format(DateTime.parse(printTransactionModel.purchaseTransitionModel?.purchaseDate ?? DateTime.now().toString()))}',
|
|
width: 6,
|
|
styles: const PosStyles(align: PosAlign.right)),
|
|
]);
|
|
bytes += generator.row([
|
|
PosColumn(
|
|
text: 'Mobile: ${printTransactionModel.purchaseTransitionModel?.party?.phone ?? ''}',
|
|
width: 6,
|
|
styles: const PosStyles(align: PosAlign.left)),
|
|
PosColumn(
|
|
text:
|
|
'Purchase By: ${printTransactionModel.purchaseTransitionModel?.user?.role == "shop-owner" ? 'Admin' : printTransactionModel.purchaseTransitionModel!.user?.name}',
|
|
width: 6,
|
|
styles: const PosStyles(align: PosAlign.right)),
|
|
]);
|
|
|
|
bytes += generator.emptyLines(1);
|
|
bytes += generator.hr();
|
|
bytes += generator.row([
|
|
PosColumn(text: 'SL', width: 1, styles: const PosStyles(align: PosAlign.left, bold: true)),
|
|
PosColumn(text: 'Item', width: 5, styles: const PosStyles(align: PosAlign.left, bold: true)),
|
|
PosColumn(text: 'Qty', width: 2, styles: const PosStyles(align: PosAlign.center, bold: true)),
|
|
PosColumn(text: 'Price', width: 2, styles: const PosStyles(align: PosAlign.center, bold: true)),
|
|
PosColumn(text: 'Total', width: 2, styles: const PosStyles(align: PosAlign.right, bold: true)),
|
|
]);
|
|
bytes += generator.hr();
|
|
|
|
List.generate(productList?.length ?? 1, (index) {
|
|
return bytes += generator.row([
|
|
PosColumn(
|
|
text: '${index + 1}',
|
|
width: 1,
|
|
styles: const PosStyles(
|
|
align: PosAlign.left,
|
|
)),
|
|
PosColumn(
|
|
text:
|
|
"${productList?[index].product?.productName ?? ''}${productList?[index].product?.productType == ProductType.variant.name ? ' [${productList?[index].stock?.batchNo ?? ''}]' : ''}",
|
|
width: 5,
|
|
styles: const PosStyles(
|
|
align: PosAlign.left,
|
|
)),
|
|
PosColumn(
|
|
text: formatPointNumber(getProductQuantity(detailsId: productList?[index].id ?? 0), addComma: true),
|
|
width: 2,
|
|
styles: const PosStyles(align: PosAlign.center)),
|
|
PosColumn(
|
|
text: formatPointNumber(productList?[index].productPurchasePrice ?? 0, addComma: true),
|
|
width: 2,
|
|
styles: const PosStyles(
|
|
align: PosAlign.center,
|
|
)),
|
|
PosColumn(
|
|
text: formatPointNumber(
|
|
(productList?[index].productPurchasePrice ?? 0) *
|
|
getProductQuantity(detailsId: productList?[index].id ?? 0),
|
|
addComma: true),
|
|
width: 2,
|
|
styles: const PosStyles(align: PosAlign.right)),
|
|
]);
|
|
});
|
|
|
|
// for (var item in productList ?? []) {
|
|
// final qty = getProductQuantity(detailsId: item.id ?? 0);
|
|
// final price = item.productPurchasePrice ?? 0;
|
|
// bytes += generator.row([
|
|
// PosColumn(text: item.product?.productName ?? '', width: 5),
|
|
// PosColumn(text: formatPointNumber(price), width: 2, styles: const PosStyles(align: PosAlign.center)),
|
|
// PosColumn(text: formatPointNumber(qty), width: 2, styles: const PosStyles(align: PosAlign.center)),
|
|
// PosColumn(text: formatPointNumber(price * qty), width: 3, styles: const PosStyles(align: PosAlign.right)),
|
|
// ]);
|
|
// }
|
|
|
|
bytes += generator.hr();
|
|
bytes += generator.row([
|
|
PosColumn(
|
|
text: 'Sub-total:',
|
|
width: 9,
|
|
styles: const PosStyles(
|
|
align: PosAlign.right,
|
|
)),
|
|
PosColumn(
|
|
text: formatPointNumber(getTotalForOldInvoice(), addComma: true),
|
|
width: 3,
|
|
styles: const PosStyles(
|
|
align: PosAlign.right,
|
|
)),
|
|
]);
|
|
bytes += generator.row([
|
|
PosColumn(
|
|
text: 'Discount:',
|
|
width: 9,
|
|
styles: const PosStyles(
|
|
align: PosAlign.right,
|
|
)),
|
|
PosColumn(
|
|
text: formatPointNumber(
|
|
(printTransactionModel.purchaseTransitionModel?.discountAmount ?? 0) + getReturndDiscountAmount(),
|
|
addComma: true),
|
|
width: 3,
|
|
styles: const PosStyles(
|
|
align: PosAlign.right,
|
|
)),
|
|
]);
|
|
bytes += generator.row([
|
|
PosColumn(
|
|
text: '${printTransactionModel.purchaseTransitionModel?.vat?.name ?? 'VAT'}:',
|
|
width: 9,
|
|
styles: const PosStyles(
|
|
align: PosAlign.right,
|
|
)),
|
|
PosColumn(
|
|
text: formatPointNumber(printTransactionModel.purchaseTransitionModel?.vatAmount ?? 0, addComma: true),
|
|
width: 3,
|
|
styles: const PosStyles(
|
|
align: PosAlign.right,
|
|
)),
|
|
]);
|
|
|
|
///_____Return_table_______________________________
|
|
if (printTransactionModel.purchaseTransitionModel?.purchaseReturns?.isNotEmpty ?? false) {
|
|
List.generate(printTransactionModel.purchaseTransitionModel?.purchaseReturns?.length ?? 0, (i) {
|
|
bytes += generator.hr();
|
|
if (!returnedDates.any((element) => element.isAtSameMomentAs(DateTime.tryParse(
|
|
printTransactionModel.purchaseTransitionModel?.purchaseReturns?[i].returnDate?.substring(0, 10) ??
|
|
'') ??
|
|
DateTime.now()))) {
|
|
bytes += generator.row([
|
|
PosColumn(text: 'SL', width: 1, styles: const PosStyles(align: PosAlign.left, bold: true)),
|
|
PosColumn(
|
|
text:
|
|
'Return-${DateFormat.yMd().format(DateTime.parse(printTransactionModel.purchaseTransitionModel?.purchaseReturns?[i].returnDate ?? DateTime.now().toString()))}',
|
|
width: 6,
|
|
styles: const PosStyles(align: PosAlign.left, bold: true)),
|
|
PosColumn(text: 'Qty', width: 2, styles: const PosStyles(align: PosAlign.center, bold: true)),
|
|
PosColumn(text: 'Total', width: 3, styles: const PosStyles(align: PosAlign.right, bold: true)),
|
|
]);
|
|
bytes += generator.hr();
|
|
}
|
|
|
|
List.generate(
|
|
printTransactionModel.purchaseTransitionModel?.purchaseReturns?[i].purchaseReturnDetails?.length ?? 0,
|
|
(index) {
|
|
returnedDates.add(DateTime.tryParse(
|
|
printTransactionModel.purchaseTransitionModel?.purchaseReturns?[i].returnDate?.substring(0, 10) ??
|
|
'') ??
|
|
DateTime.now());
|
|
final product =
|
|
printTransactionModel.purchaseTransitionModel?.purchaseReturns?[i].purchaseReturnDetails?[index];
|
|
return bytes += generator.row([
|
|
PosColumn(
|
|
text: '${index + 1}',
|
|
width: 1,
|
|
styles: const PosStyles(
|
|
align: PosAlign.left,
|
|
)),
|
|
PosColumn(
|
|
text: productName(detailsId: product?.purchaseDetailId ?? 0),
|
|
width: 6,
|
|
styles: const PosStyles(align: PosAlign.left)),
|
|
PosColumn(
|
|
text: product?.returnQty.toString() ?? 'Not Defined',
|
|
width: 2,
|
|
styles: const PosStyles(align: PosAlign.center)),
|
|
PosColumn(
|
|
text: formatPointNumber(product?.returnAmount ?? 0, addComma: true),
|
|
width: 3,
|
|
styles: const PosStyles(align: PosAlign.right)),
|
|
]);
|
|
});
|
|
//
|
|
});
|
|
}
|
|
|
|
final returnedAmount = getTotalReturndAmount();
|
|
|
|
///_____Total Returned Amount_______________________________
|
|
if (printTransactionModel.purchaseTransitionModel?.purchaseReturns?.isNotEmpty ?? false) {
|
|
bytes += generator.hr();
|
|
bytes += generator.row([
|
|
PosColumn(
|
|
text: 'Returned Amount:',
|
|
width: 9,
|
|
styles: const PosStyles(
|
|
align: PosAlign.right,
|
|
)),
|
|
PosColumn(
|
|
text: formatPointNumber(getTotalReturndAmount(), addComma: true),
|
|
width: 3,
|
|
styles: const PosStyles(
|
|
align: PosAlign.right,
|
|
)),
|
|
]);
|
|
} else {
|
|
bytes += generator.text(' ----------------------------');
|
|
}
|
|
|
|
bytes += generator.row([
|
|
PosColumn(text: 'Total Payable:', width: 9, styles: const PosStyles(align: PosAlign.right, bold: true)),
|
|
PosColumn(
|
|
text: formatPointNumber(printTransactionModel.purchaseTransitionModel?.totalAmount ?? 0, addComma: true),
|
|
width: 3,
|
|
styles: const PosStyles(align: PosAlign.right, bold: true)),
|
|
]);
|
|
|
|
bytes += generator.row([
|
|
PosColumn(
|
|
text: 'Paid Amount:',
|
|
width: 9,
|
|
styles: const PosStyles(
|
|
align: PosAlign.right,
|
|
)),
|
|
PosColumn(
|
|
text: formatPointNumber(
|
|
((printTransactionModel.purchaseTransitionModel?.totalAmount ?? 0) -
|
|
(printTransactionModel.purchaseTransitionModel?.dueAmount ?? 0)) +
|
|
(printTransactionModel.purchaseTransitionModel?.changeAmount ?? 0),
|
|
addComma: true),
|
|
width: 3,
|
|
styles: const PosStyles(
|
|
align: PosAlign.right,
|
|
)),
|
|
]);
|
|
|
|
if ((printTransactionModel.purchaseTransitionModel?.dueAmount ?? 0) > 0) {
|
|
bytes += generator.row([
|
|
PosColumn(
|
|
text: 'Due Amount:',
|
|
width: 9,
|
|
styles: const PosStyles(
|
|
align: PosAlign.right,
|
|
),
|
|
),
|
|
PosColumn(
|
|
text: formatPointNumber(printTransactionModel.purchaseTransitionModel?.dueAmount ?? 0, addComma: true),
|
|
width: 3,
|
|
styles: const PosStyles(
|
|
align: PosAlign.right,
|
|
)),
|
|
]);
|
|
}
|
|
|
|
if ((printTransactionModel.purchaseTransitionModel?.changeAmount ?? 0) > 0) {
|
|
bytes += generator.row([
|
|
PosColumn(
|
|
text: 'Change Amount:',
|
|
width: 9,
|
|
styles: const PosStyles(
|
|
align: PosAlign.right,
|
|
)),
|
|
PosColumn(
|
|
text: formatPointNumber(printTransactionModel.purchaseTransitionModel?.changeAmount ?? 0, addComma: true),
|
|
width: 3,
|
|
styles: const PosStyles(
|
|
align: PosAlign.right,
|
|
)),
|
|
]);
|
|
}
|
|
|
|
bytes += generator.hr();
|
|
bytes += generator.text(
|
|
paidViaText,
|
|
styles: const PosStyles(
|
|
align: PosAlign.left,
|
|
),
|
|
linesAfter: 1,
|
|
);
|
|
if (printTransactionModel.personalInformationModel.data?.gratitudeMessage != null &&
|
|
printTransactionModel.personalInformationModel.data?.showGratitudeMsg == 1) {
|
|
bytes += generator.text(printTransactionModel.personalInformationModel.data?.gratitudeMessage ?? 'gra',
|
|
styles: const PosStyles(align: PosAlign.center, bold: true));
|
|
}
|
|
if (printTransactionModel.purchaseTransitionModel?.purchaseDate != null) {
|
|
DateTime saleDate = DateTime.parse(printTransactionModel.purchaseTransitionModel!.purchaseDate!);
|
|
String formattedDate = DateFormat('M/d/yyyy h:mm a').format(saleDate);
|
|
|
|
bytes += generator.text(formattedDate, styles: const PosStyles(align: PosAlign.center), linesAfter: 1);
|
|
}
|
|
// bytes += generator.text(printTransactionModel.purchaseTransitionModel!.purchaseDate ?? '', styles: const PosStyles(align: PosAlign.center), linesAfter: 1);
|
|
if ((printTransactionModel.personalInformationModel.data?.invoiceNoteLevel != null ||
|
|
printTransactionModel.personalInformationModel.data?.invoiceNote != null) &&
|
|
printTransactionModel.personalInformationModel.data?.showNote == 1) {
|
|
bytes += generator.text(
|
|
'${printTransactionModel.personalInformationModel.data?.invoiceNoteLevel ?? ''}: ${printTransactionModel.personalInformationModel.data?.invoiceNote ?? ''}',
|
|
styles: const PosStyles(align: PosAlign.left, bold: false),
|
|
linesAfter: 1,
|
|
);
|
|
}
|
|
// if (printTransactionModel.personalInformationModel.data?.developByLink != null) {
|
|
// bytes += generator.qrcode(
|
|
// printTransactionModel.personalInformationModel.data?.developByLink ?? '',
|
|
// );
|
|
// bytes += generator.emptyLines(1);
|
|
// }
|
|
if (printTransactionModel.personalInformationModel.data?.showInvoiceScannerLogo == 1) {
|
|
if (_qrlogo != null) {
|
|
final img.Image resized = img.copyResize(
|
|
_qrlogo,
|
|
width: 120,
|
|
height: 120,
|
|
);
|
|
final img.Image grayscale = img.grayscale(resized);
|
|
bytes += generator.imageRaster(grayscale, imageFn: PosImageFn.bitImageRaster);
|
|
}
|
|
}
|
|
if (printTransactionModel.personalInformationModel.data?.developByLevel != null ||
|
|
printTransactionModel.personalInformationModel.data?.developBy != null) {
|
|
bytes += generator.text(
|
|
'${printTransactionModel.personalInformationModel.data?.developByLevel ?? ''}: ${printTransactionModel.personalInformationModel.data?.developBy ?? ''}',
|
|
styles: const PosStyles(align: PosAlign.center),
|
|
linesAfter: 1);
|
|
}
|
|
bytes += generator.cut();
|
|
return bytes;
|
|
}
|
|
}
|