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eko54r
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lib/pdf_report/loss_profit_report/bill_wise_loss_profit_report_pdf.dart Normal file
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import 'dart:async';
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:intl/intl.dart' as intl;
import 'package:mobile_pos/constant.dart';
import 'package:path_provider/path_provider.dart';
import 'package:pdf/pdf.dart';
import 'package:pdf/widgets.dart' as pw;
import 'package:printing/printing.dart';
import '../../model/bill_wise_loss_profit_report_model.dart' as bwlprm;
import '../../model/business_info_model.dart';
Future<void> generateBillWiseLossProfitReportPdf(
BuildContext context,
bwlprm.BillWiseLossProfitReportModel data,
BusinessInformationModel? business,
DateTime? fromDate,
DateTime? toDate,
) async {
final pw.Document pdf = pw.Document();
// Show loading indicator
EasyLoading.show(status: 'Generating PDF');
try {
pdf.addPage(
pw.MultiPage(
pageFormat: PdfPageFormat.letter.copyWith(marginBottom: 1.5 * PdfPageFormat.cm),
margin: pw.EdgeInsets.symmetric(horizontal: 16),
//----------------pdf header--------------
header: (pw.Context context) {
return pw.Center(
child: pw.Column(
crossAxisAlignment: pw.CrossAxisAlignment.center,
children: [
pw.Text(
business?.data?.companyName.toString() ?? '',
style: pw.TextStyle(
// font: interFont,
fontWeight: pw.FontWeight.bold,
fontSize: 20,
),
),
pw.Text(
// 'বিক্রয় প্রতিবেদন',
'Bill Wise Profit',
style: pw.TextStyle(
fontSize: 16,
fontWeight: pw.FontWeight.bold,
// font: ttf,
),
),
pw.SizedBox(height: 4),
pw.Text(
fromDate != null
? 'Duration: ${intl.DateFormat('dd-MM-yyyy').format(fromDate)} to ${intl.DateFormat('dd-MM-yyyy').format(toDate!)}'
: '',
style: pw.TextStyle(
fontSize: 12,
),
),
],
),
);
},
//-----------------pdf footer-------------
footer: (pw.Context context) {
return pw.Row(
mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
children: [
pw.Text('${business?.data?.developByLevel ?? ''} ${business?.data?.developBy ?? ''}'),
pw.Text('Page-${context.pageNumber}'),
],
);
},
build: (pw.Context context) {
final _transactions = [...?data.transactions];
final List<List<String>> tableData = [];
for (int i = 0; i < (data.transactions?.length ?? 0); i++) {
final _transaction = _transactions[i];
tableData.add([
"${i + 1}",
_transaction.invoiceNumber ?? "N/A",
_transaction.transactionDate == null
? "N/A"
: intl.DateFormat("dd MMM, yyyy").format(_transaction.transactionDate!),
_transaction.partyName ?? "N/A",
formatPointNumber(_transaction.totalAmount ?? 0),
formatPointNumber(_transaction.isProfit ? (_transaction.lossProfit ?? 0) : 0),
formatPointNumber(_transaction.isProfit ? 0 : (_transaction.lossProfit ?? 0).abs()),
]);
}
return [
pw.SizedBox(height: 16),
// Main Table
pw.Table.fromTextArray(
headers: [
"SL",
"Invoice",
"Date",
"Name",
"Sales",
"Profit",
"Loss",
],
data: tableData,
headerDecoration: const pw.BoxDecoration(
color: PdfColor.fromInt(0xffC52127),
),
cellAlignment: pw.Alignment.center,
border: pw.TableBorder.all(color: PdfColor.fromInt(0xffD9D9D9)),
headerStyle: pw.TextStyle(
fontWeight: pw.FontWeight.bold,
color: PdfColors.white,
),
rowDecoration: const pw.BoxDecoration(
color: PdfColors.white,
),
oddRowDecoration: pw.BoxDecoration(
color: PdfColor.fromInt(0xffF7F7F7),
),
cellPadding: const pw.EdgeInsets.all(8),
columnWidths: <int, pw.TableColumnWidth>{
0: const pw.FlexColumnWidth(1.25),
1: const pw.FlexColumnWidth(2),
2: const pw.FlexColumnWidth(3),
3: const pw.FlexColumnWidth(3),
4: const pw.FlexColumnWidth(3),
5: const pw.FlexColumnWidth(3),
6: const pw.FlexColumnWidth(3),
},
cellAlignments: {
0: pw.Alignment.center,
1: pw.Alignment.center,
2: pw.Alignment.center,
3: pw.Alignment.center,
4: pw.Alignment.center,
5: pw.Alignment.center,
6: pw.Alignment.center,
},
),
// Totals row (styled to match)
pw.Table.fromTextArray(
border: const pw.TableBorder(
left: pw.BorderSide(color: PdfColor.fromInt(0xffD9D9D9)),
right: pw.BorderSide(color: PdfColor.fromInt(0xffD9D9D9)),
bottom: pw.BorderSide(color: PdfColor.fromInt(0xffD9D9D9)),
),
columnWidths: <int, pw.TableColumnWidth>{
0: const pw.FlexColumnWidth(3),
1: const pw.FlexColumnWidth(3),
2: const pw.FlexColumnWidth(3),
3: const pw.FlexColumnWidth(3),
4: const pw.FlexColumnWidth(3),
5: const pw.FlexColumnWidth(4),
6: const pw.FlexColumnWidth(4),
},
cellAlignments: {
0: pw.Alignment.center,
1: pw.Alignment.center,
2: pw.Alignment.center,
3: pw.Alignment.center,
4: pw.Alignment.center,
5: pw.Alignment.center,
6: pw.Alignment.center,
},
data: [
[
"Total",
"",
"",
"",
formatPointNumber(data.totalSaleAmount ?? 0, addComma: true),
formatPointNumber(data.totalProfit ?? 0, addComma: true),
formatPointNumber((data.totalLoss ?? 0).abs(), addComma: true),
]
],
headerDecoration: const pw.BoxDecoration(
color: PdfColor.fromInt(0xffC52127),
),
headerStyle: pw.TextStyle(
fontWeight: pw.FontWeight.bold,
color: PdfColors.white,
),
cellAlignment: pw.Alignment.center,
cellPadding: const pw.EdgeInsets.all(8),
),
];
},
),
);
final byteData = await pdf.save();
final dir = await getApplicationDocumentsDirectory();
final file = File('${dir.path}/$appsName-customer-ledger.pdf');
await file.writeAsBytes(byteData.buffer.asUint8List(byteData.offsetInBytes, byteData.lengthInBytes));
EasyLoading.showSuccess('Generate Complete');
//print pdf
if (context.mounted) {
await Printing.layoutPdf(
name: 'Sales Report',
usePrinterSettings: true,
dynamicLayout: true,
forceCustomPrintPaper: true,
onLayout: (PdfPageFormat format) async => pdf.save(),
);
}
// Navigator.push(
// context,
// MaterialPageRoute(
// builder: (context) => PDFViewerPage(path: file.path),
// ),
// );
} catch (e) {
EasyLoading.showError('Error: $e');
print('Error during PDF generation: $e');
}
}

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lib/pdf_report/loss_profit_report/loss_profit_pdf.dart Normal file
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import 'dart:async';
import 'dart:io';
import 'dart:math' as math;
import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:intl/intl.dart';
import 'package:mobile_pos/constant.dart';
import 'package:path_provider/path_provider.dart';
import 'package:pdf/pdf.dart';
import 'package:pdf/widgets.dart' as pw;
import 'package:printing/printing.dart';
import '../../model/business_info_model.dart';
import '../../model/loss_profit_model.dart' as model;
Future<void> generateLossProfitReportPdf(BuildContext context, model.LossProfitModel data,
BusinessInformationModel? business, DateTime? fromDate, DateTime? toDate) async {
final pw.Document pdf = pw.Document();
final interFont = await PdfGoogleFonts.notoSansRegular();
// Show loading indicator
EasyLoading.show(status: 'Generating PDF');
try {
pdf.addPage(
pw.MultiPage(
pageFormat: PdfPageFormat.letter.copyWith(marginBottom: 1.5 * PdfPageFormat.cm),
margin: pw.EdgeInsets.symmetric(horizontal: 16),
//----------------pdf header--------------
header: (pw.Context context) {
return pw.Center(
child: pw.Column(
crossAxisAlignment: pw.CrossAxisAlignment.center,
children: [
pw.Text(
business?.data?.companyName.toString() ?? '',
style: pw.TextStyle(
// font: interFont,
fontWeight: pw.FontWeight.bold,
fontSize: 20,
),
),
pw.Text(
// 'বিক্রয় প্রতিবেদন',
'Profit & Loss',
style: pw.TextStyle(
fontSize: 16,
fontWeight: pw.FontWeight.bold,
// font: ttf,
),
),
pw.SizedBox(height: 4),
pw.Text(
fromDate != null
? 'Duration: ${DateFormat('dd-MM-yyyy').format(fromDate)} to ${DateFormat('dd-MM-yyyy').format(toDate!)}'
: '',
style: pw.TextStyle(
font: interFont,
fontSize: 12,
),
),
],
),
);
},
//-----------------pdf footer-------------
footer: (pw.Context context) {
return pw.Row(
mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
children: [
pw.Text('${business?.data?.developByLevel ?? ''} ${business?.data?.developBy ?? ''}'),
pw.Text('Page-${context.pageNumber}'),
],
);
},
build: (pw.Context context) {
final _length = math.max((data.expenseSummary?.length ?? 0), (data.incomeSummary?.length ?? 0));
final List<List<String>> tableData = [];
for (int i = 0; i < _length; i++) {
final _income = (i < (data.incomeSummary?.length ?? 0)) ? data.incomeSummary![i] : null;
final _expense = (i < (data.expenseSummary?.length ?? 0)) ? data.expenseSummary![i] : null;
tableData.add([
// Income Type
_income?.type ?? '',
_income?.totalIncome == null ? '' : formatPointNumber(_income!.totalIncome!),
// Expense Type
_expense?.type ?? '',
_expense?.totalExpense == null ? '' : formatPointNumber(_expense!.totalExpense!),
]);
}
return [
pw.SizedBox(height: 16),
// Main Table
pw.Table.fromTextArray(
headers: [
"Income type",
"Amount",
"Expenses Types",
"Amount",
],
data: tableData,
headerDecoration: const pw.BoxDecoration(
color: PdfColor.fromInt(0xffC52127),
),
cellAlignment: pw.Alignment.center,
border: pw.TableBorder.all(color: PdfColor.fromInt(0xffD9D9D9)),
headerStyle: pw.TextStyle(
fontWeight: pw.FontWeight.bold,
color: PdfColors.white,
),
rowDecoration: const pw.BoxDecoration(
color: PdfColors.white,
),
oddRowDecoration: pw.BoxDecoration(
color: PdfColor.fromInt(0xffF7F7F7),
),
cellPadding: const pw.EdgeInsets.all(8),
columnWidths: <int, pw.TableColumnWidth>{
0: const pw.FlexColumnWidth(6),
1: const pw.FlexColumnWidth(4),
2: const pw.FlexColumnWidth(6),
3: const pw.FlexColumnWidth(4),
},
cellAlignments: {
0: pw.Alignment.centerLeft,
1: pw.Alignment.centerRight,
2: pw.Alignment.centerLeft,
3: pw.Alignment.centerRight,
},
),
// Totals row (styled to match)
pw.Table.fromTextArray(
border: const pw.TableBorder(
left: pw.BorderSide(color: PdfColor.fromInt(0xffD9D9D9)),
right: pw.BorderSide(color: PdfColor.fromInt(0xffD9D9D9)),
bottom: pw.BorderSide(color: PdfColor.fromInt(0xffD9D9D9)),
),
columnWidths: <int, pw.TableColumnWidth>{
0: const pw.FlexColumnWidth(6),
1: const pw.FlexColumnWidth(4),
2: const pw.FlexColumnWidth(6),
3: const pw.FlexColumnWidth(4),
},
cellAlignments: {
0: pw.Alignment.centerLeft,
1: pw.Alignment.centerRight,
2: pw.Alignment.centerLeft,
3: pw.Alignment.centerRight,
},
data: [
[
"Gross Profit",
formatPointNumber(data.grossIncomeProfit ?? 0),
"Total Expense",
formatPointNumber(data.totalExpenses ?? 0),
]
],
headerDecoration: const pw.BoxDecoration(
color: PdfColor.fromInt(0xffC52127),
),
headerStyle: pw.TextStyle(
fontWeight: pw.FontWeight.bold,
color: PdfColors.white,
),
cellAlignment: pw.Alignment.center,
cellPadding: const pw.EdgeInsets.all(8),
),
// Net Profit (Incomes - Expense)
pw.Container(
padding: pw.EdgeInsets.symmetric(horizontal: 16, vertical: 10),
alignment: pw.Alignment.center,
decoration: pw.BoxDecoration(
border: pw.Border(bottom: pw.BorderSide(color: PdfColor.fromHex("D8D8D880"))),
),
child: pw.Text(
"Net Profit (Incomes - Expense) =${formatPointNumber(data.netProfit ?? 0, addComma: true)}",
textAlign: pw.TextAlign.center,
style: pw.TextStyle(
// font: interFont,
fontSize: 14,
fontWeight: pw.FontWeight.bold,
),
),
),
pw.SizedBox.square(dimension: 16),
// Overview Containers
pw.Row(
mainAxisAlignment: pw.MainAxisAlignment.center,
children: [
// Gross Profit
pw.Expanded(
child: pw.Container(
padding: pw.EdgeInsets.symmetric(horizontal: 30, vertical: 10),
decoration: pw.BoxDecoration(
border: pw.Border.all(color: PdfColor.fromHex('121535')),
borderRadius: pw.BorderRadius.circular(4),
),
child: pw.Column(
mainAxisSize: pw.MainAxisSize.min,
children: [
pw.Text(formatPointNumber(data.cartGrossProfit ?? 0)),
pw.SizedBox.square(dimension: 4),
pw.Text('Gross Profit'),
],
),
),
),
pw.SizedBox.square(dimension: 10),
// Total Expenses
pw.Expanded(
child: pw.Container(
padding: pw.EdgeInsets.symmetric(horizontal: 30, vertical: 10),
decoration: pw.BoxDecoration(
border: pw.Border.all(color: PdfColor.fromHex('121535')),
borderRadius: pw.BorderRadius.circular(4),
),
child: pw.Column(
mainAxisSize: pw.MainAxisSize.min,
children: [
pw.Text(formatPointNumber(data.totalCardExpense ?? 0)),
pw.SizedBox.square(dimension: 4),
pw.Text('Total Expenses'),
],
),
),
),
pw.SizedBox.square(dimension: 10),
// Net Profit
pw.Expanded(
child: pw.Container(
padding: pw.EdgeInsets.symmetric(horizontal: 20, vertical: 10),
decoration: pw.BoxDecoration(
border: pw.Border.all(color: PdfColor.fromHex('121535')),
borderRadius: pw.BorderRadius.circular(4),
),
child: pw.Column(
mainAxisSize: pw.MainAxisSize.min,
children: [
pw.Text(formatPointNumber(data.cardNetProfit ?? 0)),
pw.SizedBox.square(dimension: 4),
pw.Text('Net Profit'),
],
),
),
),
],
),
];
},
),
);
final byteData = await pdf.save();
final dir = await getApplicationDocumentsDirectory();
final file = File('${dir.path}/$appsName-loss-profit-report.pdf');
await file.writeAsBytes(byteData.buffer.asUint8List(byteData.offsetInBytes, byteData.lengthInBytes));
EasyLoading.showSuccess('Generate Complete');
//print pdf
if (context.mounted) {
await Printing.layoutPdf(
name: 'Loss Profit Report',
usePrinterSettings: true,
dynamicLayout: true,
forceCustomPrintPaper: true,
onLayout: (PdfPageFormat format) async => pdf.save(),
);
}
// Navigator.push(
// context,
// MaterialPageRoute(
// builder: (context) => PDFViewerPage(path: file.path),
// ),
// );
} catch (e) {
EasyLoading.showError('Error: $e');
print('Error during PDF generation: $e');
}
}

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lib/pdf_report/loss_profit_report/loss_profit_report_excel.dart Normal file
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import 'dart:io';
import 'package:excel/excel.dart';
import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:intl/intl.dart';
import 'package:open_file/open_file.dart';
import 'package:path_provider/path_provider.dart';
import '../../model/business_info_model.dart';
import '../../model/loss_profit_model.dart' as lpmodel;
Future<void> generateLossProfitReportExcel(
BuildContext context,
lpmodel.LossProfitModel data,
BusinessInformationModel? business,
DateTime? fromDate,
DateTime? toDate,
) async {
EasyLoading.show(status: 'Generating Excel');
try {
final excel = Excel.createExcel();
final sheet = excel['Loss & Profit Report'];
// ---- DATE RANGE ----
String fromStr = fromDate != null ? DateFormat('dd-MM-yyyy').format(fromDate) : '';
String toStr = toDate != null ? DateFormat('dd-MM-yyyy').format(toDate!) : '';
// ---- TOTAL CALCULATIONS ----
double totalProfit = 0;
double totalLoss = 0;
/*
if (data != null) {
for (var item in data) {
final profit = item.detailsSumLossProfit ?? 0;
if (profit.isNegative) {
totalLoss += profit;
} else {
totalProfit += profit;
}
}
}
// ----------------------------- //
// HEADER ROWS
// ----------------------------- //
// Row 1: Company Name
sheet.appendRow([TextCellValue(business?.data?.companyName ?? '')]);
// Row 2: Report Title
sheet.appendRow([TextCellValue('Loss & Profit Report')]);
// Row 3: Duration
sheet.appendRow([
TextCellValue('Duration: $fromStr to $toStr'),
]);
// Row 4: Empty Space
sheet.appendRow([]);
// Row 5: Header Row
final headerStartRow = sheet.maxRows;
sheet.appendRow([
TextCellValue('SL'),
TextCellValue('Invoice'),
TextCellValue('Date'),
TextCellValue('Name'),
TextCellValue('Status'),
TextCellValue('Total'),
TextCellValue('Profit'),
TextCellValue('Loss'),
]);
// Style header bold (Excel library is limited but kept same structure)
for (int i = 0; i < 8; i++) {
sheet.cell(CellIndex.indexByColumnRow(columnIndex: i, rowIndex: headerStartRow)).cellStyle;
}
// Space before data
sheet.appendRow([]);
// ----------------------------- //
// DATA ROWS
// ----------------------------- //
if (data != null) {
for (int i = 0; i < data.length; i++) {
final item = data[i];
sheet.appendRow([
TextCellValue('${i + 1}'),
TextCellValue(item.invoiceNumber ?? 'n/a'),
TextCellValue(DateFormat('dd-MM-yyyy').format(DateTime.parse(item.saleDate.toString()))),
TextCellValue(item.party?.name ?? 'n/a'),
TextCellValue(item.isPaid == true ? 'Paid' : 'Unpaid'),
TextCellValue(item.totalAmount.toString()),
TextCellValue(!item.detailsSumLossProfit!.isNegative ? item.detailsSumLossProfit.toString() : '0'),
TextCellValue(item.detailsSumLossProfit!.isNegative ? item.detailsSumLossProfit.toString() : '0'),
]);
}
}
// ----------------------------- //
// TOTAL ROW
// ----------------------------- //
final totalRow = sheet.maxRows;
sheet.appendRow([
TextCellValue(''),
TextCellValue('Total'),
TextCellValue(''),
TextCellValue(''),
TextCellValue(''),
TextCellValue(''),
TextCellValue(totalProfit.toStringAsFixed(2)),
TextCellValue(totalLoss.toStringAsFixed(2)),
]);
// Style total row
for (int i = 0; i < 8; i++) {
sheet.cell(CellIndex.indexByColumnRow(columnIndex: i, rowIndex: totalRow)).cellStyle;
}
*/
// ----------------------------- //
// SAVE FILE & OPEN
// ----------------------------- //
final dir = await getApplicationDocumentsDirectory();
final filePath = '${dir.path}/${business?.data?.companyName ?? "Company"}_Loss_Profit_Report.xlsx';
final file = File(filePath);
await file.writeAsBytes(excel.encode()!);
EasyLoading.showSuccess('Excel Generated');
await OpenFile.open(filePath);
} catch (e) {
EasyLoading.showError('Error: $e');
print('Excel Generation Error: $e');
}
}