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kulakpos_app/lib/PDF Invoice/due_invoice_pdf.dart

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2026-02-07 15:57:09 +07:00
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:intl/intl.dart';
import 'package:mobile_pos/Const/api_config.dart';
import 'package:mobile_pos/PDF%20Invoice/universal_image_widget.dart';
import 'package:mobile_pos/constant.dart';
import 'package:mobile_pos/generated/l10n.dart' as l;
import 'package:nb_utils/nb_utils.dart';
import 'package:pdf/pdf.dart';
import 'package:pdf/widgets.dart' as pw;
import 'package:printing/printing.dart';
import '../Screens/Due Calculation/Model/due_collection_model.dart';
import '../model/business_info_model.dart';
import 'pdf_common_functions.dart';
class DueInvoicePDF {
static Future<void> generateDueDocument(
DueCollection transactions,
BusinessInformationModel personalInformation,
BuildContext context, {
bool? isShare,
bool? download,
bool? showPreview,
}) async {
final pw.Document doc = pw.Document();
final _lang = l.S.of(context);
// Load the image as bytes
EasyLoading.show(status: _lang.generatingPdf);
final String imageUrl =
'${APIConfig.domain}${(personalInformation.data?.showA4InvoiceLogo == 1) ? personalInformation.data?.a4InvoiceLogo : ''}';
dynamic imageData = await PDFCommonFunctions().getNetworkImage(imageUrl);
imageData ??= (personalInformation.data?.showA4InvoiceLogo == 1)
? await PDFCommonFunctions().loadAssetImage('images/logo.png')
: null;
final englishFont = pw.Font.ttf(await rootBundle.load('fonts/NotoSans/NotoSans-Regular.ttf'));
final englishBold = pw.Font.ttf(await rootBundle.load('fonts/NotoSans/NotoSans-Medium.ttf'));
final banglaFont = pw.Font.ttf(await rootBundle.load('assets/fonts/siyam_rupali_ansi.ttf'));
final arabicFont = pw.Font.ttf(await rootBundle.load('assets/fonts/Amiri-Regular.ttf'));
final hindiFont = pw.Font.ttf(await rootBundle.load('assets/fonts/Hind-Regular.ttf'));
final frenchFont = pw.Font.ttf(await rootBundle.load('assets/fonts/GFSDidot-Regular.ttf'));
// Helper function
pw.Font getFont({bool bold = false}) {
switch (selectedLanguage) {
case 'en':
return bold ? englishBold : englishFont;
case 'bn':
// Bold not available, fallback to regular
return banglaFont;
case 'ar':
return arabicFont;
case 'hi':
return hindiFont;
case 'fr':
return frenchFont;
default:
return bold ? englishBold : englishFont;
}
}
getFontWithLangMatching(String data) {
String detectedLanguage = detectLanguageEnhanced(data);
if (detectedLanguage == 'en') {
return englishFont;
} else if (detectedLanguage == 'bn') {
return banglaFont;
} else if (detectedLanguage == 'ar') {
return arabicFont;
} else if (detectedLanguage == 'hi') {
return hindiFont;
} else if (detectedLanguage == 'fr') {
return frenchFont;
} else {
return englishFont;
}
}
final bankTransactions =
transactions.transactions?.where((t) => t.transactionType == 'bank_payment').toList() ?? [];
final latestBankTransaction = bankTransactions.isNotEmpty ? bankTransactions.last : null;
final showWarranty = personalInformation.data?.showWarranty == 1 &&
(personalInformation.data?.warrantyVoidLabel != null || personalInformation.data?.warrantyVoid != null);
doc.addPage(
pw.MultiPage(
pageFormat: PdfPageFormat.letter.copyWith(marginBottom: 1.5 * PdfPageFormat.cm),
margin: pw.EdgeInsets.zero,
crossAxisAlignment: pw.CrossAxisAlignment.start,
header: (pw.Context context) {
return pw.Padding(
padding: const pw.EdgeInsets.all(20.0),
child: pw.Column(
children: [
pw.Row(
mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
children: [
pw.Container(
height: 54.12,
width: 200,
child: universalImage(
imageData,
w: 200,
h: 54.12,
),
),
pw.Column(
crossAxisAlignment: pw.CrossAxisAlignment.end,
children: [
if (personalInformation.data?.meta?.showAddress == 1)
pw.SizedBox(
width: 200,
child: pw.Text(
'${_lang.address}: ${personalInformation.data?.address ?? ''}',
textAlign: pw.TextAlign.end,
style: pw.TextStyle(
color: PdfColors.black,
font: getFont(),
fontFallback: [englishFont],
),
),
),
if (personalInformation.data?.meta?.showPhoneNumber == 1)
pw.SizedBox(
width: 200,
child: pw.Text(
'${_lang.mobile}: ${personalInformation.data?.phoneNumber ?? ''}',
textAlign: pw.TextAlign.end,
style: pw.TextStyle(
color: PdfColors.black,
font: getFont(),
fontFallback: [englishFont],
),
),
),
if (personalInformation.data?.meta?.showEmail == 1)
pw.SizedBox(
width: 200,
child: pw.Text(
'${_lang.emailText}: ${personalInformation.data?.invoiceEmail ?? ''}',
textAlign: pw.TextAlign.end,
style: pw.TextStyle(
color: PdfColors.black,
font: getFont(),
fontFallback: [englishFont],
),
),
),
//vat Name
if (personalInformation.data?.meta?.showVat == 1)
if (personalInformation.data?.vatNo != null && personalInformation.data?.meta?.showVat == 1)
pw.SizedBox(
width: 200,
child: pw.Text(
'${personalInformation.data?.vatName ?? _lang.vatNumber}: ${personalInformation.data?.vatNo ?? ''}',
textAlign: pw.TextAlign.end,
style: pw.TextStyle(
color: PdfColors.black,
font: getFont(),
fontFallback: [englishFont],
),
),
),
],
),
],
),
pw.SizedBox(height: 16.0),
pw.Center(
child: pw.Container(
padding: pw.EdgeInsets.symmetric(horizontal: 19, vertical: 10),
decoration: pw.BoxDecoration(
borderRadius: pw.BorderRadius.circular(20),
border: pw.Border.all(color: PdfColors.black),
),
child: pw.Text(
_lang.INVOICE,
style: pw.TextStyle(
fontWeight: pw.FontWeight.bold,
fontSize: 18,
color: PdfColors.black,
font: getFont(bold: true),
),
),
),
),
pw.SizedBox(height: 20),
pw.Row(
mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
children: [
pw.Column(
crossAxisAlignment: pw.CrossAxisAlignment.start,
children: [
//customer name
if (personalInformation.data?.meta?.showCompanyName == 1)
pw.Row(
children: [
pw.SizedBox(
width: 60.0,
child: getLocalizedPdfText(
_lang.customer,
pw.TextStyle(
color: PdfColors.black,
font: getFont(),
fontFallback: [englishFont],
),
),
),
pw.SizedBox(
width: 10.0,
child: pw.Text(
':',
style: pw.Theme.of(context).defaultTextStyle.copyWith(color: PdfColors.black),
),
),
pw.SizedBox(
width: 100.0,
child: getLocalizedPdfTextWithLanguage(
transactions.party?.name ?? '',
pw.TextStyle(
color: PdfColors.black,
font: getFontWithLangMatching(transactions.party?.name ?? ''),
fontFallback: [englishFont],
),
),
),
],
),
//Address
if (personalInformation.data?.meta?.showAddress == 1)
pw.Row(
children: [
pw.SizedBox(
width: 60.0,
child: getLocalizedPdfText(
_lang.address,
pw.TextStyle(
color: PdfColors.black,
font: getFont(),
fontFallback: [englishFont],
),
),
),
pw.SizedBox(
width: 10.0,
child: pw.Text(
':',
style: pw.Theme.of(context).defaultTextStyle.copyWith(color: PdfColors.black),
),
),
pw.SizedBox(
width: 150.0,
child: getLocalizedPdfTextWithLanguage(
transactions.party?.address ?? 'N/a',
pw.TextStyle(
color: PdfColors.black,
font: getFontWithLangMatching(transactions.party?.address ?? ''),
fontFallback: [englishFont],
),
),
),
],
),
//mobile
if (personalInformation.data?.meta?.showPhoneNumber == 1)
pw.Row(
children: [
pw.SizedBox(
width: 60.0,
child: getLocalizedPdfText(
_lang.mobile,
pw.TextStyle(
color: PdfColors.black,
font: getFont(),
fontFallback: [englishFont],
),
),
),
pw.SizedBox(
width: 10.0,
child: pw.Text(
':',
style: pw.Theme.of(context).defaultTextStyle.copyWith(color: PdfColors.black),
),
),
pw.SizedBox(
width: 100.0,
child: getLocalizedPdfText(
transactions.party?.phone ?? (transactions.party?.phone ?? _lang.guest),
pw.TextStyle(font: getFont(), fontFallback: [englishFont]),
),
),
],
),
//Remarks
if (personalInformation.data?.showNote == 1)
pw.Row(
children: [
pw.SizedBox(
width: 60.0,
child: getLocalizedPdfText(
_lang.remark,
pw.TextStyle(
color: PdfColors.black,
font: getFont(),
fontFallback: [englishFont],
),
),
),
pw.SizedBox(
width: 10.0,
child: pw.Text(
':',
style: pw.Theme.of(context).defaultTextStyle.copyWith(color: PdfColors.black),
),
),
pw.SizedBox(
width: 100.0,
child: getLocalizedPdfText(
personalInformation.data?.invoiceNote ?? 'N/A',
pw.TextStyle(font: getFont(), fontFallback: [englishFont]),
),
),
],
),
],
),
pw.Column(
children: [
//Invoice Number
pw.Row(
children: [
pw.SizedBox(
width: 100.0,
child: getLocalizedPdfText(
_lang.invoiceNumber,
pw.TextStyle(
color: PdfColors.black,
font: getFont(),
fontFallback: [englishFont],
),
),
),
pw.SizedBox(
width: 10.0,
child: pw.Text(
':',
style: pw.Theme.of(context).defaultTextStyle.copyWith(color: PdfColors.black),
),
),
pw.SizedBox(
width: 75.0,
child: pw.Text(
'#${transactions.invoiceNumber}',
style: pw.Theme.of(context).defaultTextStyle.copyWith(color: PdfColors.black),
),
),
],
),
//date
pw.Row(
children: [
pw.SizedBox(
width: 100.0,
child: getLocalizedPdfText(
_lang.date,
pw.TextStyle(
color: PdfColors.black,
font: getFont(),
fontFallback: [englishFont],
),
),
),
pw.SizedBox(
width: 10.0,
child: pw.Text(
':',
style: pw.Theme.of(context).defaultTextStyle.copyWith(color: PdfColors.black),
),
),
pw.SizedBox(
width: 75.0,
child: getLocalizedPdfText(
DateFormat('d MMM, yyyy').format(DateTime.parse(transactions.paymentDate ?? '')),
// DateTimeFormat.format(DateTime.parse(transactions.saleDate ?? ''), format: 'D, M j'),
pw.TextStyle(font: getFont(), fontFallback: [englishFont]),
),
),
],
),
//Time
pw.Row(
children: [
pw.SizedBox(
width: 100.0,
child: getLocalizedPdfText(
_lang.time,
pw.TextStyle(
color: PdfColors.black,
font: getFont(),
fontFallback: [englishFont],
),
),
),
pw.SizedBox(
width: 10.0,
child: pw.Text(
':',
style: pw.Theme.of(context).defaultTextStyle.copyWith(color: PdfColors.black),
),
),
pw.SizedBox(
width: 75.0,
child: getLocalizedPdfText(
DateFormat('hh:mm a').format(DateTime.parse(transactions.paymentDate!)),
pw.TextStyle(font: getFont(), fontFallback: [englishFont]),
),
),
],
),
//Sales by
pw.Row(
children: [
pw.SizedBox(
width: 100.0,
child: getLocalizedPdfText(
_lang.collectedBy,
pw.TextStyle(
color: PdfColors.black,
font: getFont(),
fontFallback: [englishFont],
),
),
),
pw.SizedBox(
width: 10.0,
child: pw.Text(
':',
style: pw.Theme.of(context).defaultTextStyle.copyWith(color: PdfColors.black),
),
),
pw.SizedBox(
width: 75.0,
child: getLocalizedPdfTextWithLanguage(
transactions.user?.role == "shop-owner" ? _lang.admin : transactions.user?.name ?? '',
pw.TextStyle(
color: PdfColors.black,
font: getFontWithLangMatching(
transactions.user?.role == "shop-owner"
? _lang.admin
: transactions.user?.name ?? '',
),
fontFallback: [englishFont],
),
),
),
],
),
],
),
],
),
],
),
);
},
footer: (pw.Context context) {
return pw.Column(
children: [
pw.Padding(
padding: const pw.EdgeInsets.all(10.0),
child: pw.Column(children: [
pw.Row(
mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
children: [
pw.Container(
alignment: pw.Alignment.centerRight,
margin: const pw.EdgeInsets.only(bottom: 3.0 * PdfPageFormat.mm),
padding: const pw.EdgeInsets.only(bottom: 3.0 * PdfPageFormat.mm),
child: pw.Column(
children: [
pw.Container(
width: 120.0,
height: 2.0,
color: PdfColors.black,
),
pw.SizedBox(height: 4.0),
getLocalizedPdfText(
_lang.customerSignature,
pw.TextStyle(
color: PdfColors.black,
font: getFont(),
fontFallback: [englishFont],
),
),
],
),
),
pw.Container(
alignment: pw.Alignment.centerRight,
margin: const pw.EdgeInsets.only(bottom: 3.0 * PdfPageFormat.mm),
padding: const pw.EdgeInsets.only(bottom: 3.0 * PdfPageFormat.mm),
child: pw.Column(
children: [
pw.Container(
width: 120.0,
height: 2.0,
color: PdfColors.black,
),
pw.SizedBox(height: 4.0),
getLocalizedPdfText(
_lang.authorizedSignature,
pw.TextStyle(
color: PdfColors.black,
font: getFont(),
fontFallback: [englishFont],
),
),
],
),
),
],
),
pw.SizedBox(height: 8.5),
if (showWarranty)
pw.Container(
width: double.infinity,
padding: const pw.EdgeInsets.all(4),
decoration: pw.BoxDecoration(
border: pw.Border.all(color: PdfColors.black),
),
child: pw.RichText(
text: pw.TextSpan(
children: [
if (personalInformation.data?.warrantyVoidLabel != null)
pw.TextSpan(
text: '${personalInformation.data!.warrantyVoidLabel!}- ',
style: pw.TextStyle(
color: PdfColors.black,
font: getFont(bold: true),
fontFallback: [englishFont],
),
),
if (personalInformation.data?.warrantyVoid != null)
pw.TextSpan(
text: personalInformation.data!.warrantyVoid!,
style: pw.TextStyle(
color: PdfColors.black,
font: getFont(),
fontFallback: [englishFont],
),
),
],
),
),
),
]),
),
// if (!personalInformation.data!.gratitudeMessage.isEmptyOrNull)
// pw.Container(
// width: double.infinity,
// padding: const pw.EdgeInsets.only(bottom: 8.0),
// child: pw.Center(
// child: pw.Text(
// personalInformation.data!.gratitudeMessage ?? '',
// )),
// ),
pw.SizedBox(height: 8.5),
pw.Padding(
padding: pw.EdgeInsets.symmetric(horizontal: 10),
child: pw.Center(
child: pw.Text(
'${personalInformation.data?.developByLevel ?? ''} ${personalInformation.data?.developBy ?? ''}',
style: pw.TextStyle(fontWeight: pw.FontWeight.bold),
),
),
),
],
);
},
build: (pw.Context context) => <pw.Widget>[
pw.Padding(
padding: const pw.EdgeInsets.only(left: 20.0, right: 20.0, bottom: 20.0),
child: pw.Column(
children: [
pw.Table(
columnWidths: <int, pw.TableColumnWidth>{
0: const pw.FlexColumnWidth(1),
1: const pw.FlexColumnWidth(3),
2: const pw.FlexColumnWidth(3),
3: const pw.FlexColumnWidth(3),
},
border: pw.TableBorder(
horizontalInside: pw.BorderSide(color: PdfColor.fromInt(0xffD9D9D9)),
verticalInside: pw.BorderSide(color: PdfColor.fromInt(0xffD9D9D9)),
left: pw.BorderSide(color: PdfColor.fromInt(0xffD9D9D9)),
right: pw.BorderSide(color: PdfColor.fromInt(0xffD9D9D9)),
top: pw.BorderSide(color: PdfColor.fromInt(0xffD9D9D9)),
bottom: pw.BorderSide(color: PdfColor.fromInt(0xffD9D9D9)),
),
children: [
// pw.TableRow(
// children: [
// pw.Container(
// decoration: const pw.BoxDecoration(
// color: PdfColor.fromInt(0xffC52127),
// ), // Red background
// padding: const pw.EdgeInsets.all(8.0),
// child: getLocalizedPdfText(
// _lang.sl,
// pw.TextStyle(color: PdfColors.white, fontWeight: pw.FontWeight.bold, font: getFont(), fontFallback: [englishFont]),
// textAlignment: pw.TextAlign.left,
// ),
// ),
// pw.Container(
// color: const PdfColor.fromInt(0xffC52127), // Red background
// padding: const pw.EdgeInsets.all(8.0),
// child: getLocalizedPdfText(
// _lang.totalDue,
// pw.TextStyle(color: PdfColors.white, fontWeight: pw.FontWeight.bold, font: getFont(), fontFallback: [englishFont]),
// textAlignment: pw.TextAlign.left,
// ),
// ),
// pw.Container(
// color: const PdfColor.fromInt(0xff000000), // Black background
// padding: const pw.EdgeInsets.all(8.0),
// child: getLocalizedPdfText(
// _lang.paymentsAmount,
// pw.TextStyle(color: PdfColors.white, fontWeight: pw.FontWeight.bold, font: getFont(), fontFallback: [englishFont]),
// textAlignment: pw.TextAlign.left,
// ),
// ),
// pw.Container(
// color: const PdfColor.fromInt(0xff000000), // Black background
// padding: const pw.EdgeInsets.all(8.0),
// child: getLocalizedPdfText(
// _lang.remainingDue,
// pw.TextStyle(color: PdfColors.white, fontWeight: pw.FontWeight.bold, font: getFont(), fontFallback: [englishFont]),
// textAlignment: pw.TextAlign.left,
// ),
// ),
// ],
// ),
pw.TableRow(
children: [
pw.Padding(
padding: const pw.EdgeInsets.all(8),
child: getLocalizedPdfText(
_lang.sl,
pw.TextStyle(
font: getFont(bold: true),
fontFallback: [englishFont],
),
textAlignment: pw.TextAlign.center,
),
),
pw.Padding(
padding: const pw.EdgeInsets.all(8),
child: getLocalizedPdfText(
_lang.totalDue,
pw.TextStyle(
font: getFont(bold: true),
fontFallback: [englishFont],
fontWeight: pw.FontWeight.bold,
),
textAlignment: pw.TextAlign.left,
),
),
pw.Padding(
padding: const pw.EdgeInsets.all(8),
child: getLocalizedPdfText(
_lang.paymentsAmount,
pw.TextStyle(
font: getFont(bold: true),
fontFallback: [englishFont],
fontWeight: pw.FontWeight.bold,
),
textAlignment: pw.TextAlign.center,
),
),
pw.Padding(
padding: const pw.EdgeInsets.all(8),
child: getLocalizedPdfText(
_lang.remainingDue,
pw.TextStyle(
font: getFont(bold: true),
fontFallback: [englishFont],
fontWeight: pw.FontWeight.bold,
),
textAlignment: pw.TextAlign.right,
),
),
],
),
pw.TableRow(
children: [
pw.Padding(
padding: const pw.EdgeInsets.all(8.0),
child: getLocalizedPdfText(
'1',
textAlignment: pw.TextAlign.left,
pw.TextStyle(font: getFont(), fontFallback: [englishFont]),
),
),
pw.Padding(
padding: const pw.EdgeInsets.all(8.0),
child: getLocalizedPdfText(
"${transactions.totalDue}",
textAlignment: pw.TextAlign.center,
pw.TextStyle(font: getFont(), fontFallback: [englishFont]),
),
),
pw.Padding(
padding: const pw.EdgeInsets.all(8.0),
child: getLocalizedPdfText(
(transactions.totalDue!.toDouble() - transactions.dueAmountAfterPay!.toDouble())
.toStringAsFixed(2),
textAlignment: pw.TextAlign.center,
pw.TextStyle(font: getFont(), fontFallback: [englishFont]),
),
),
pw.Padding(
padding: const pw.EdgeInsets.all(8.0),
child: getLocalizedPdfText(
"${transactions.dueAmountAfterPay?.toStringAsFixed(2)}",
textAlignment: pw.TextAlign.right,
pw.TextStyle(font: getFont(), fontFallback: [englishFont]),
),
),
],
),
],
),
pw.Row(
mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
crossAxisAlignment: pw.CrossAxisAlignment.start,
children: [
pw.Expanded(
child: pw.Column(
crossAxisAlignment: pw.CrossAxisAlignment.start,
children: [
pw.SizedBox(height: 22),
// Amount in words
pw.SizedBox(
width: 350,
child: pw.Text(
PDFCommonFunctions().numberToWords(transactions.totalDue ?? 0),
style: pw.TextStyle(
color: PdfColors.black,
font: getFont(bold: true),
fontWeight: pw.FontWeight.bold,
),
maxLines: 3,
),
),
pw.SizedBox(height: 18),
// Paid via
pw.Wrap(
spacing: 6,
runSpacing: 4,
children: [
pw.Text('${_lang.paidVia} :'),
...?transactions.transactions?.asMap().entries.map((entry) {
final index = entry.key;
final item = entry.value;
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';
}
final isLast = index == transactions.transactions!.length - 1;
final text = isLast ? label : '$label,';
return pw.Text(
text,
style: pw.TextStyle(
font: getFont(bold: true),
fontWeight: pw.FontWeight.bold,
),
);
}),
],
),
pw.SizedBox(height: 12),
if ((!personalInformation.data!.invoiceNote.isEmptyOrNull ||
!personalInformation.data!.invoiceNoteLevel.isEmptyOrNull) &&
personalInformation.data!.showNote == 1)
pw.RichText(
text: pw.TextSpan(
text: '${personalInformation.data?.invoiceNoteLevel ?? ''}: ',
style: pw.TextStyle(
font: getFont(bold: true),
),
children: [
pw.TextSpan(
text: personalInformation.data?.invoiceNote ?? '',
style: pw.TextStyle(
font: getFont(bold: true),
))
])),
pw.SizedBox(height: 12),
// Bank details - FIXED: Check if transactions list is not empty
if (latestBankTransaction != null)
pw.Container(
width: 256,
height: 120,
decoration: pw.BoxDecoration(
border: pw.Border.all(color: PdfColors.black),
),
child: pw.Column(
children: [
pw.Padding(
padding: const pw.EdgeInsets.symmetric(horizontal: 8, vertical: 6),
child: pw.Text(
_lang.bankDetails,
style: pw.TextStyle(
fontWeight: pw.FontWeight.bold,
font: getFont(bold: true),
fontSize: 12,
),
),
),
pw.Divider(color: PdfColors.black, height: 1),
pw.Padding(
padding: const pw.EdgeInsets.symmetric(horizontal: 8, vertical: 4),
child: pw.Column(
children: [
pw.Row(
children: [
pw.Expanded(
child: pw.Text(
_lang.name,
style: pw.TextStyle(
font: getFont(),
fontSize: 12,
),
),
),
pw.Expanded(
child: pw.Text(': ${latestBankTransaction.paymentType?.name ?? ''}'),
),
],
),
pw.SizedBox(height: 4),
pw.Row(
children: [
pw.Expanded(
child: pw.Text(
_lang.accountNumber,
style: pw.TextStyle(
font: getFont(),
fontSize: 12,
),
),
),
pw.Expanded(
child: pw.Text(
': ${latestBankTransaction.paymentType?.paymentTypeMeta?.accountNumber ?? ''}',
),
),
],
),
pw.SizedBox(height: 4),
pw.Row(
children: [
pw.Expanded(
child: pw.Text(
_lang.ifscCode,
style: pw.TextStyle(
font: getFont(),
fontSize: 12,
),
),
),
pw.Expanded(
child: pw.Text(
': ${latestBankTransaction.paymentType?.paymentTypeMeta?.ifscCode ?? ''}',
),
),
],
),
pw.SizedBox(height: 4),
pw.Row(
children: [
pw.Expanded(
child: pw.Text(
_lang.holderName,
style: pw.TextStyle(
font: getFont(),
fontSize: 12,
),
),
),
pw.Expanded(
child: pw.Text(
': ${latestBankTransaction.paymentType?.paymentTypeMeta?.holderName ?? ''}',
),
),
],
),
],
),
),
],
),
),
],
),
),
// Right column - Amount calculation (ALWAYS shows)
pw.Column(
crossAxisAlignment: pw.CrossAxisAlignment.end,
children: [
pw.SizedBox(height: 10.0),
getLocalizedPdfText(
"${_lang.payableAmount}: ${transactions.totalDue?.toStringAsFixed(2) ?? 0}",
pw.TextStyle(
color: PdfColors.black,
fontWeight: pw.FontWeight.bold,
font: getFont(bold: true),
fontFallback: [englishFont],
),
),
pw.SizedBox(height: 5.0),
getLocalizedPdfText(
"${_lang.receivedAmount} : ${(transactions.totalDue!.toDouble() - transactions.dueAmountAfterPay!.toDouble()).toStringAsFixed(2)}",
pw.TextStyle(
color: PdfColors.black,
fontWeight: pw.FontWeight.bold,
font: getFont(bold: true),
fontFallback: [englishFont],
),
),
pw.SizedBox(height: 5.0),
getLocalizedPdfText(
"${_lang.dueAmount} : ${transactions.dueAmountAfterPay?.toStringAsFixed(2) ?? 0}",
pw.TextStyle(
color: PdfColors.black,
fontWeight: pw.FontWeight.bold,
font: getFont(bold: true),
fontFallback: [englishFont],
),
),
pw.SizedBox(height: 5.0),
],
),
],
),
pw.SizedBox(height: 20.0),
if (personalInformation.data?.showGratitudeMsg == 1)
if (!personalInformation.data!.gratitudeMessage.isEmptyOrNull)
pw.Container(
width: double.infinity,
padding: const pw.EdgeInsets.only(bottom: 8.0),
child: pw.Center(
child: pw.Text(
personalInformation.data!.gratitudeMessage ?? '',
)),
),
pw.Padding(padding: const pw.EdgeInsets.all(10)),
],
),
),
],
),
);
EasyLoading.showSuccess(_lang.pdfGenerateSuccessfully);
if (showPreview == true) {
await Printing.layoutPdf(
name: personalInformation.data?.companyName ?? '',
usePrinterSettings: true,
dynamicLayout: true,
forceCustomPrintPaper: true,
onLayout: (PdfPageFormat format) async => doc.save(),
);
} else {
await PDFCommonFunctions.savePdfAndShowPdf(
context: context,
shopName: personalInformation.data?.companyName ?? '',
invoice: transactions.invoiceNumber ?? '',
doc: doc,
isShare: isShare,
download: download,
);
}
}
}