Files
kulakpos_app/lib/thermal priting invoices/thermal_invoice_due.dart

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21 KiB
Dart
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2026-02-07 15:57:09 +07:00
import 'package:esc_pos_utils_plus/esc_pos_utils_plus.dart';
import 'package:flutter/material.dart';
import 'package:image/image.dart' as img;
import 'package:intl/intl.dart';
import 'package:mobile_pos/Const/lalnguage_data.dart';
import 'package:mobile_pos/service/thermal_print/src/templates/_due_collection_invoice_template.dart';
import 'package:print_bluetooth_thermal/print_bluetooth_thermal.dart';
import '../Const/api_config.dart';
import '../constant.dart';
import 'model/print_transaction_model.dart';
import 'network_image.dart';
class DueThermalPrinterInvoice {
///_________Due________________________
Future<void> printDueTicket(
{required PrintDueTransactionModel printDueTransactionModel,
required String? invoiceSize,
required BuildContext context}) async {
bool? isConnected = await PrintBluetoothThermal.connectionStatus;
if (isConnected == true) {
bool defould = (printDueTransactionModel.personalInformationModel.data?.invoiceLanguage == 'english' ||
printDueTransactionModel.personalInformationModel.data?.invoiceLanguage == null)
? true
: false;
List<int> bytes = [];
final is80mm = printDueTransactionModel.personalInformationModel.data?.invoiceSize == '3_inch_80mm' &&
printDueTransactionModel.personalInformationModel.data?.invoiceSize != null;
if (defould) {
bytes = (is80mm)
? await getDueTicket80mm(printDueTransactionModel: printDueTransactionModel)
: await getDueTicket50mm(printDueTransactionModel: printDueTransactionModel);
} else {
final bool isRTL = rtlLang.contains(await getLanguageName());
DueThermalInvoiceTemplate dueThermalInvoiceTemplate = DueThermalInvoiceTemplate(
context: context, printDueTransactionModel: printDueTransactionModel, is58mm: !is80mm, isRTL: isRTL);
bytes = await dueThermalInvoiceTemplate.template;
}
await PrintBluetoothThermal.writeBytes(bytes);
} else {}
}
Future<List<int>> getDueTicket50mm({required PrintDueTransactionModel printDueTransactionModel}) async {
final transactions = printDueTransactionModel.dueTransactionModel!.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 : ${paymentLabels.join(', ')}";
List<int> bytes = [];
CapabilityProfile profile = await CapabilityProfile.load();
final generator = Generator(PaperSize.mm58, profile);
// final ByteData data = await rootBundle.load('images/logo.png');
// final Uint8List imageBytes = data.buffer.asUint8List();
// final Image? imagez = decodeImage(imageBytes);
// bytes += generator.image(imagez!);
final _qrlogo = await getNetworkImage(
"${APIConfig.domain}${printDueTransactionModel.personalInformationModel.data?.invoiceScannerLogo}");
final _logo = await getNetworkImage(
"${APIConfig.domain}${printDueTransactionModel.personalInformationModel.data?.thermalInvoiceLogo}");
///____________Image__________________________________
if (_logo != null && printDueTransactionModel.personalInformationModel.data?.showThermalInvoiceLogo == 1) {
final img.Image resized = img.copyResize(
_logo,
width: 184,
);
final img.Image grayscale = img.grayscale(resized);
bytes += generator.imageRaster(grayscale, imageFn: PosImageFn.bitImageRaster);
}
if (printDueTransactionModel.personalInformationModel.data?.meta?.showCompanyName == 1) {
bytes += generator.text(printDueTransactionModel.personalInformationModel.data?.companyName ?? '',
styles: const PosStyles(
align: PosAlign.center,
height: PosTextSize.size2,
width: PosTextSize.size2,
),
linesAfter: 1);
}
if (printDueTransactionModel.dueTransactionModel?.branch?.name != null) {
bytes += generator.text(printDueTransactionModel.dueTransactionModel?.branch?.name ?? '',
styles: const PosStyles(align: PosAlign.center));
}
bytes += generator.text(
'Seller :${printDueTransactionModel.dueTransactionModel?.user?.role == "shop-owner" ? 'Admin' : printDueTransactionModel.dueTransactionModel?.user?.name ?? ''}',
styles: const PosStyles(align: PosAlign.center));
if (printDueTransactionModel.personalInformationModel.data?.meta?.showAddress == 1) {
if (printDueTransactionModel.dueTransactionModel?.branch?.address != null ||
printDueTransactionModel.personalInformationModel.data?.address != null) {
bytes += generator.text(
printDueTransactionModel.dueTransactionModel?.branch?.address ??
printDueTransactionModel.personalInformationModel.data?.address ??
'',
styles: const PosStyles(align: PosAlign.center),
);
}
}
if (printDueTransactionModel.personalInformationModel.data?.meta?.showVat == 1) {
if (printDueTransactionModel.personalInformationModel.data?.vatNo != null &&
printDueTransactionModel.personalInformationModel.data?.meta?.showVat == 1) {
bytes += generator.text(
"${printDueTransactionModel.personalInformationModel.data?.vatName ?? 'VAT No :'}${printDueTransactionModel.personalInformationModel.data?.vatNo ?? ''}",
styles: const PosStyles(align: PosAlign.center));
}
}
if (printDueTransactionModel.personalInformationModel.data?.meta?.showPhoneNumber == 1) {
if (printDueTransactionModel.dueTransactionModel?.branch?.phone != null ||
printDueTransactionModel.personalInformationModel.data?.phoneNumber != null) {
bytes += generator.text(
printDueTransactionModel.dueTransactionModel?.branch?.phone ??
printDueTransactionModel.personalInformationModel.data?.phoneNumber ??
'n/a',
styles: const PosStyles(align: PosAlign.center));
}
}
bytes += generator.emptyLines(1);
bytes += generator.text('Receipt',
styles: const PosStyles(
underline: true,
align: PosAlign.center,
height: PosTextSize.size2,
width: PosTextSize.size2,
),
linesAfter: 1);
bytes += generator.text('Received From: ${printDueTransactionModel.dueTransactionModel?.party?.name} ',
styles: const PosStyles(align: PosAlign.left));
bytes += generator.text('Mobile: ${printDueTransactionModel.dueTransactionModel?.party?.phone}',
styles: const PosStyles(align: PosAlign.left));
// bytes += generator.text('Received By: ${printDueTransactionModel.dueTransactionModel?.user?.name}', styles: const PosStyles(align: PosAlign.left));
bytes += generator.text('Receipt: ${printDueTransactionModel.dueTransactionModel?.invoiceNumber ?? 'Not Provided'}',
styles: const PosStyles(align: PosAlign.left));
if (printDueTransactionModel.dueTransactionModel?.paymentDate != null) {
DateTime saleDate = DateTime.parse(printDueTransactionModel.dueTransactionModel!.paymentDate!);
String formattedDate = DateFormat('M/d/yyyy h:mm a').format(saleDate);
bytes += generator.text(
'Date: $formattedDate',
styles: const PosStyles(align: PosAlign.left),
linesAfter: 1,
);
}
// bytes += generator.hr();
// bytes += generator.row([
// PosColumn(text: 'Invoice', width: 8, styles: const PosStyles(align: PosAlign.left, bold: true)),
// PosColumn(text: 'Due', width: 4, styles: const PosStyles(align: PosAlign.right, bold: true)),
// ]);
// bytes += generator.hr();
bytes += generator.row([
PosColumn(
text: 'Total Due',
width: 8,
styles: const PosStyles(
align: PosAlign.left,
)),
PosColumn(
text: printDueTransactionModel.dueTransactionModel!.totalDue.toString(),
width: 4,
styles: const PosStyles(
align: PosAlign.right,
)),
]);
bytes += generator.hr();
bytes += generator.row([
PosColumn(
text: 'Payment Amount:',
width: 8,
styles: const PosStyles(
align: PosAlign.left,
)),
PosColumn(
text: printDueTransactionModel.dueTransactionModel!.payDueAmount.toString(),
width: 4,
styles: const PosStyles(
align: PosAlign.right,
)),
]);
bytes += generator.row([
PosColumn(text: 'Remaining Due:', width: 8, styles: const PosStyles(align: PosAlign.left, bold: true)),
PosColumn(
text: printDueTransactionModel.dueTransactionModel!.dueAmountAfterPay.toString(),
width: 4,
styles: const PosStyles(align: PosAlign.right, bold: true)),
]);
bytes += generator.hr();
// bytes += generator.row([
// PosColumn(
// text: 'Payment Type:',
// width: 8,
// styles: const PosStyles(
// align: PosAlign.left,
// )),
// PosColumn(
// text: printDueTransactionModel.dueTransactionModel!.paymentType?.name ?? 'N/A',
// width: 4,
// styles: const PosStyles(
// align: PosAlign.right,
// )),
// ]);
bytes += generator.text(
paidViaText,
styles: const PosStyles(
align: PosAlign.left,
),
linesAfter: 1,
);
// ticket.feed(2);
if (printDueTransactionModel.personalInformationModel.data?.gratitudeMessage != null &&
printDueTransactionModel.personalInformationModel.data?.showGratitudeMsg == 1) {
bytes += generator.text(printDueTransactionModel.personalInformationModel.data?.gratitudeMessage ?? '',
styles: const PosStyles(align: PosAlign.center, bold: true));
bytes += generator.text(printDueTransactionModel.dueTransactionModel!.paymentDate ?? '',
styles: const PosStyles(align: PosAlign.center), linesAfter: 1);
}
if ((printDueTransactionModel.personalInformationModel.data?.invoiceNoteLevel != null ||
printDueTransactionModel.personalInformationModel.data?.invoiceNote != null) &&
printDueTransactionModel.personalInformationModel.data?.showNote == 1) {
bytes += generator.text(
'${printDueTransactionModel.personalInformationModel.data?.invoiceNoteLevel ?? ''}: ${printDueTransactionModel.personalInformationModel.data?.invoiceNote ?? ''}',
styles: const PosStyles(align: PosAlign.left, bold: false),
linesAfter: 1,
);
}
if (printDueTransactionModel.personalInformationModel.data?.showInvoiceScannerLogo == 1) {
if (_qrlogo != null) {
final img.Image resized = img.copyResize(
_qrlogo,
width: 120,
height: 120,
);
final img.Image grayscale = img.grayscale(resized);
bytes += generator.imageRaster(grayscale, imageFn: PosImageFn.bitImageRaster);
}
}
if (printDueTransactionModel.personalInformationModel.data?.developByLevel != null ||
printDueTransactionModel.personalInformationModel.data?.developBy != null) {
bytes += generator.text(
'${printDueTransactionModel.personalInformationModel.data?.developByLevel ?? ''}: ${printDueTransactionModel.personalInformationModel.data?.developBy ?? ''}',
styles: const PosStyles(align: PosAlign.center),
linesAfter: 1);
}
bytes += generator.cut();
return bytes;
}
Future<List<int>> getDueTicket80mm({required PrintDueTransactionModel printDueTransactionModel}) async {
final transactions = printDueTransactionModel.dueTransactionModel!.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 : ${paymentLabels.join(', ')}";
List<int> bytes = [];
final _qrlogo = await getNetworkImage(
"${APIConfig.domain}${printDueTransactionModel.personalInformationModel.data?.invoiceScannerLogo}");
final _logo = await getNetworkImage(
"${APIConfig.domain}${printDueTransactionModel.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 (printDueTransactionModel.personalInformationModel.data?.meta?.showCompanyName == 1) {
bytes += generator.text(printDueTransactionModel.personalInformationModel.data?.companyName ?? '',
styles: const PosStyles(
align: PosAlign.center,
height: PosTextSize.size2,
width: PosTextSize.size2,
),
linesAfter: 1);
}
if (printDueTransactionModel.dueTransactionModel?.branch?.name != null) {
bytes += generator.text('Branch: ${printDueTransactionModel.dueTransactionModel?.branch?.name}',
styles: const PosStyles(align: PosAlign.center));
}
if (printDueTransactionModel.personalInformationModel.data?.meta?.showAddress == 1) {
if (printDueTransactionModel.dueTransactionModel?.branch?.address != null ||
printDueTransactionModel.personalInformationModel.data?.address != null) {
bytes += generator.text(
'Address: ${printDueTransactionModel.dueTransactionModel?.branch?.address ?? printDueTransactionModel.personalInformationModel.data?.address ?? ''}',
styles: const PosStyles(align: PosAlign.center));
}
}
if (printDueTransactionModel.personalInformationModel.data?.meta?.showPhoneNumber == 1) {
if (printDueTransactionModel.dueTransactionModel?.branch?.phone != null ||
printDueTransactionModel.personalInformationModel.data?.phoneNumber != null) {
bytes += generator.text(
'Mobile: ${printDueTransactionModel.dueTransactionModel?.branch?.phone ?? printDueTransactionModel.personalInformationModel.data?.phoneNumber ?? ''}',
styles: const PosStyles(align: PosAlign.center));
}
}
if (printDueTransactionModel.personalInformationModel.data?.meta?.showVat == 1) {
if (printDueTransactionModel.personalInformationModel.data?.vatNo != null &&
printDueTransactionModel.personalInformationModel.data?.meta?.showVat == 1) {
bytes += generator.text(
"${printDueTransactionModel.personalInformationModel.data?.vatName ?? 'VAT No'}: ${printDueTransactionModel.personalInformationModel.data?.vatNo}",
styles: const PosStyles(align: PosAlign.center));
}
}
bytes += generator.emptyLines(1);
bytes += generator.text('Receipt',
styles: const PosStyles(
bold: true,
underline: true,
align: PosAlign.center,
height: PosTextSize.size2,
width: PosTextSize.size2,
),
linesAfter: 1);
///__________Customer_and_time_section_______________________
bytes += generator.row([
PosColumn(
text: 'Receipt: ${printDueTransactionModel.dueTransactionModel?.invoiceNumber ?? 'Not Provided'}',
width: 6,
styles: const PosStyles(align: PosAlign.left)),
PosColumn(
text:
'Date: ${DateFormat.yMd().format(DateTime.parse(printDueTransactionModel.dueTransactionModel?.paymentDate ?? DateTime.now().toString()))}',
width: 6,
styles: const PosStyles(align: PosAlign.right)),
]);
bytes += generator.row([
PosColumn(
text: 'Name: ${printDueTransactionModel.dueTransactionModel?.party?.name ?? ''}',
width: 6,
styles: const PosStyles(align: PosAlign.left)),
PosColumn(
text:
'Time: ${DateFormat.jm().format(DateTime.parse(printDueTransactionModel.dueTransactionModel?.paymentDate ?? DateTime.now().toString()))}',
width: 6,
styles: const PosStyles(align: PosAlign.right)),
]);
bytes += generator.row([
PosColumn(
text: 'Mobile: ${printDueTransactionModel.dueTransactionModel?.party?.phone ?? ''}',
width: 6,
styles: const PosStyles(align: PosAlign.left)),
PosColumn(
text:
'Received By: ${printDueTransactionModel.dueTransactionModel?.user?.role == "shop-owner" ? 'Admin' : printDueTransactionModel.dueTransactionModel!.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: 'Invoice', width: 6, styles: const PosStyles(align: PosAlign.left, bold: true)),
PosColumn(text: 'Due', width: 5, styles: const PosStyles(align: PosAlign.right, bold: true)),
]);
bytes += generator.hr();
bytes += generator.row([
PosColumn(text: '1', width: 1, styles: const PosStyles(align: PosAlign.left, bold: true)),
PosColumn(
text: printDueTransactionModel.dueTransactionModel?.invoiceNumber ?? '',
width: 6,
styles: const PosStyles(align: PosAlign.left, bold: true)),
PosColumn(
text: formatPointNumber(printDueTransactionModel.dueTransactionModel?.totalDue ?? 0, addComma: true),
width: 5,
styles: const PosStyles(align: PosAlign.right)),
]);
bytes += generator.hr();
bytes += generator.row([
PosColumn(
text: 'Payment Amount:',
width: 9,
styles: const PosStyles(
align: PosAlign.right,
)),
PosColumn(
text: formatPointNumber(printDueTransactionModel.dueTransactionModel?.payDueAmount ?? 0, addComma: true),
width: 3,
styles: const PosStyles(
align: PosAlign.right,
)),
]);
bytes += generator.row([
PosColumn(
text: 'Remaining Due:',
width: 9,
styles: const PosStyles(
align: PosAlign.right,
)),
PosColumn(
text:
formatPointNumber((printDueTransactionModel.dueTransactionModel?.dueAmountAfterPay ?? 0), addComma: true),
width: 3,
styles: const PosStyles(
align: PosAlign.right,
)),
]);
// bytes += generator.hr();
bytes += generator.text(
'-----------------------------',
styles: const PosStyles(align: PosAlign.right),
);
bytes += generator.text(
paidViaText,
styles: const PosStyles(
align: PosAlign.left,
),
linesAfter: 1,
);
if (printDueTransactionModel.personalInformationModel.data?.gratitudeMessage != null &&
printDueTransactionModel.personalInformationModel.data?.showGratitudeMsg == 1) {
bytes += generator.text(printDueTransactionModel.personalInformationModel.data?.gratitudeMessage ?? '',
styles: const PosStyles(align: PosAlign.center, bold: true));
}
bytes += generator.text(printDueTransactionModel.dueTransactionModel!.paymentDate ?? '',
styles: const PosStyles(align: PosAlign.center), linesAfter: 1);
if ((printDueTransactionModel.personalInformationModel.data?.invoiceNoteLevel != null ||
printDueTransactionModel.personalInformationModel.data?.invoiceNote != null) &&
printDueTransactionModel.personalInformationModel.data?.showNote == 1) {
bytes += generator.text(
'${printDueTransactionModel.personalInformationModel.data?.invoiceNoteLevel ?? ''}: ${printDueTransactionModel.personalInformationModel.data?.invoiceNote ?? ''}',
styles: const PosStyles(align: PosAlign.left, bold: false),
linesAfter: 1,
);
}
if (printDueTransactionModel.personalInformationModel.data?.showInvoiceScannerLogo == 1) {
if (_qrlogo != null) {
final img.Image resized = img.copyResize(
_qrlogo,
width: 120,
height: 120,
);
final img.Image grayscale = img.grayscale(resized);
bytes += generator.imageRaster(grayscale, imageFn: PosImageFn.bitImageRaster);
}
}
if (printDueTransactionModel.personalInformationModel.data?.developByLevel != null ||
printDueTransactionModel.personalInformationModel.data?.developBy != null) {
bytes += generator.text(
'${printDueTransactionModel.personalInformationModel.data?.developByLevel ?? ''}: ${printDueTransactionModel.personalInformationModel.data?.developBy ?? ''}',
styles: const PosStyles(align: PosAlign.center),
linesAfter: 1);
}
bytes += generator.cut();
return bytes;
}
}