593 lines
26 KiB
Dart
593 lines
26 KiB
Dart
import 'dart:async';
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import 'dart:io';
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import 'package:excel/excel.dart';
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import 'package:file_picker/file_picker.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:intl/intl.dart';
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import 'package:mobile_pos/Const/api_config.dart';
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import 'package:mobile_pos/PDF%20Invoice/universal_image_widget.dart';
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import 'package:mobile_pos/Screens/all_transaction/model/transaction_model.dart';
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import 'package:mobile_pos/constant.dart';
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import 'package:mobile_pos/generated/l10n.dart' as l;
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import 'package:mobile_pos/model/sale_transaction_model.dart';
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import 'package:nb_utils/nb_utils.dart';
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import 'package:open_file/open_file.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:pdf/pdf.dart';
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import 'package:pdf/widgets.dart' as pw;
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import 'package:printing/printing.dart';
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import '../Screens/Products/add product/modle/create_product_model.dart';
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import '../model/business_info_model.dart';
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import '../model/subscription_report_model.dart';
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import 'pdf_common_functions.dart';
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class SubscriptionInvoicePdf {
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static Future<void> generateSaleDocument(
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List<SubscriptionReportModel> subscription, BusinessInformationModel personalInformation, BuildContext context,
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{bool? share, bool? download, bool? showPreview}) async {
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final pw.Document doc = pw.Document();
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final _lang = l.S.of(context);
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final String imageUrl =
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'${APIConfig.domain}${(personalInformation.data?.showA4InvoiceLogo == 1) ? personalInformation.data?.a4InvoiceLogo : ''}';
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dynamic imageData = await PDFCommonFunctions().getNetworkImage(imageUrl);
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imageData ??= (personalInformation.data?.showA4InvoiceLogo == 1)
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? await PDFCommonFunctions().loadAssetImage('images/logo.png')
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: null;
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final englishFont = pw.Font.ttf(await rootBundle.load('fonts/NotoSans/NotoSans-Regular.ttf'));
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final englishBold = pw.Font.ttf(await rootBundle.load('fonts/NotoSans/NotoSans-Medium.ttf'));
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final banglaFont = pw.Font.ttf(await rootBundle.load('assets/fonts/siyam_rupali_ansi.ttf'));
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final arabicFont = pw.Font.ttf(await rootBundle.load('assets/fonts/Amiri-Regular.ttf'));
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final hindiFont = pw.Font.ttf(await rootBundle.load('assets/fonts/Hind-Regular.ttf'));
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final frenchFont = pw.Font.ttf(await rootBundle.load('assets/fonts/GFSDidot-Regular.ttf'));
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// Helper function
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pw.Font getFont({bool bold = false}) {
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switch (selectedLanguage) {
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case 'en':
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return bold ? englishBold : englishFont;
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case 'bn':
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// Bold not available, fallback to regular
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return banglaFont;
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case 'ar':
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return arabicFont;
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case 'hi':
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return hindiFont;
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case 'fr':
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return frenchFont;
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default:
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return bold ? englishBold : englishFont;
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}
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}
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getFontWithLangMatching(String data) {
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String detectedLanguage = detectLanguageEnhanced(data);
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if (detectedLanguage == 'en') {
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return englishFont;
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} else if (detectedLanguage == 'bn') {
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return banglaFont;
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} else if (detectedLanguage == 'ar') {
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return arabicFont;
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} else if (detectedLanguage == 'hi') {
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return hindiFont;
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} else if (detectedLanguage == 'fr') {
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return frenchFont;
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} else {
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return englishFont;
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}
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}
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final showWarranty = personalInformation.data?.showWarranty == 1 &&
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(personalInformation.data?.warrantyVoidLabel != null || personalInformation.data?.warrantyVoid != null);
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doc.addPage(
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pw.MultiPage(
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pageFormat: PdfPageFormat.letter.copyWith(marginBottom: 1.5 * PdfPageFormat.cm),
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margin: pw.EdgeInsets.zero,
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crossAxisAlignment: pw.CrossAxisAlignment.start,
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header: (pw.Context context) {
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return pw.Padding(
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padding: const pw.EdgeInsets.all(20.0),
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child: pw.Column(
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children: [
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pw.Row(mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, children: [
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pw.Container(
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height: 54.12,
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width: 200,
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child: universalImage(
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imageData,
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w: 200,
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h: 54.12,
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),
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),
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pw.Column(
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crossAxisAlignment: pw.CrossAxisAlignment.end,
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children: [
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if (personalInformation.data?.meta?.showAddress == 1)
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pw.SizedBox(
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width: 200,
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child: getLocalizedPdfText(
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'${_lang.address}: ${personalInformation.data?.address ?? ''}',
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pw.TextStyle(
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color: PdfColors.black,
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font: getFont(),
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fontFallback: [englishFont],
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),
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),
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),
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if (personalInformation.data?.meta?.showPhoneNumber == 1)
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pw.SizedBox(
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width: 200,
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child: getLocalizedPdfText(
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'${_lang.mobile}: ${personalInformation.data?.phoneNumber ?? ''}',
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pw.TextStyle(
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color: PdfColors.black,
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font: getFont(),
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fontFallback: [englishFont],
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),
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),
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),
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if (personalInformation.data?.meta?.showEmail == 1)
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pw.SizedBox(
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width: 200,
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child: getLocalizedPdfText(
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'${_lang.emailText}: ${personalInformation.data?.invoiceEmail ?? ''}',
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pw.TextStyle(
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color: PdfColors.black,
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font: getFont(),
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fontFallback: [englishFont],
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)),
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),
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//vat Name
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if (personalInformation.data?.meta?.showVat == 1)
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if (personalInformation.data?.vatNo != null && personalInformation.data?.meta?.showVat == 1)
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pw.SizedBox(
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width: 200,
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child: getLocalizedPdfText(
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'${personalInformation.data?.vatName ?? _lang.vatNumber}: ${personalInformation.data?.vatNo ?? ''}',
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pw.TextStyle(
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color: PdfColors.black,
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font: getFont(),
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fontFallback: [englishFont],
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)),
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),
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],
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),
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]),
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pw.SizedBox(height: 16.0),
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pw.Center(
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child: pw.Container(
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padding: pw.EdgeInsets.symmetric(horizontal: 19, vertical: 10),
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decoration: pw.BoxDecoration(
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borderRadius: pw.BorderRadius.circular(20),
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border: pw.Border.all(color: PdfColors.black),
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),
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child: getLocalizedPdfText(
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_lang.INVOICE,
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pw.TextStyle(
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fontWeight: pw.FontWeight.bold,
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fontSize: 18,
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color: PdfColors.black,
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font: getFont(bold: true),
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),
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),
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),
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),
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pw.SizedBox(height: 20),
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pw.Row(mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, children: [
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pw.Column(crossAxisAlignment: pw.CrossAxisAlignment.start, children: [
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//customer name
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pw.Row(children: [
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pw.SizedBox(
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width: 60.0,
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child: getLocalizedPdfText(
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_lang.billTO,
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pw.TextStyle(
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color: PdfColors.black,
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font: getFont(),
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fontFallback: [englishFont],
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)),
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),
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pw.SizedBox(
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width: 10.0,
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child: pw.Text(
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':',
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style: pw.Theme.of(context).defaultTextStyle.copyWith(color: PdfColors.black),
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),
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),
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pw.SizedBox(
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width: 100.0,
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child: getLocalizedPdfTextWithLanguage(
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personalInformation.data?.user?.name ?? '',
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pw.TextStyle(
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color: PdfColors.black,
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font: getFontWithLangMatching(personalInformation.data?.user?.name ?? ''),
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fontFallback: [englishFont],
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)),
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),
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]),
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//mobile
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pw.Row(children: [
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pw.SizedBox(
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width: 60.0,
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child: getLocalizedPdfText(
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_lang.mobile,
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pw.TextStyle(
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color: PdfColors.black,
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font: getFont(),
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fontFallback: [englishFont],
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)),
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),
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pw.SizedBox(
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width: 10.0,
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child: pw.Text(
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':',
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style: pw.Theme.of(context).defaultTextStyle.copyWith(color: PdfColors.black),
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),
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),
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pw.SizedBox(
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width: 100.0,
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child: getLocalizedPdfText(personalInformation.data?.phoneNumber ?? 'n/a',
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pw.TextStyle(font: getFont(), fontFallback: [englishFont])),
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),
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]),
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//Address
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pw.Row(children: [
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pw.SizedBox(
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width: 60.0,
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child: getLocalizedPdfText(
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_lang.address,
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pw.TextStyle(
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color: PdfColors.black,
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font: getFont(),
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fontFallback: [englishFont],
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)),
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),
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pw.SizedBox(
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width: 10.0,
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child: pw.Text(
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':',
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style: pw.Theme.of(context).defaultTextStyle.copyWith(color: PdfColors.black),
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),
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),
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pw.SizedBox(
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width: 150.0,
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child: getLocalizedPdfTextWithLanguage(
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personalInformation.data?.address ?? '',
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pw.TextStyle(
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color: PdfColors.black,
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font: getFontWithLangMatching(personalInformation.data?.address ?? ''),
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fontFallback: [englishFont],
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)),
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),
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]),
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]),
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]),
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],
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),
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);
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},
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footer: (pw.Context context) {
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return pw.Column(children: [
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pw.Padding(
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padding: const pw.EdgeInsets.all(10.0),
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child: pw.Row(mainAxisAlignment: pw.MainAxisAlignment.spaceBetween, children: [
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pw.Container(
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alignment: pw.Alignment.centerRight,
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margin: const pw.EdgeInsets.only(bottom: 3.0 * PdfPageFormat.mm),
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padding: const pw.EdgeInsets.only(bottom: 3.0 * PdfPageFormat.mm),
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child: pw.Column(children: [
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pw.Container(
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width: 120.0,
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height: 2.0,
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color: PdfColors.black,
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),
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pw.SizedBox(height: 4.0),
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getLocalizedPdfText(
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_lang.customerSignature,
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pw.TextStyle(
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color: PdfColors.black,
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font: getFont(),
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fontFallback: [englishFont],
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))
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]),
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),
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pw.Container(
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alignment: pw.Alignment.centerRight,
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margin: const pw.EdgeInsets.only(bottom: 3.0 * PdfPageFormat.mm),
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padding: const pw.EdgeInsets.only(bottom: 3.0 * PdfPageFormat.mm),
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child: pw.Column(children: [
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pw.Container(
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width: 120.0,
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height: 2.0,
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color: PdfColors.black,
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),
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pw.SizedBox(height: 4.0),
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getLocalizedPdfText(
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_lang.authorizedSignature,
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pw.TextStyle(
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color: PdfColors.black,
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font: getFont(),
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fontFallback: [englishFont],
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))
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]),
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),
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]),
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),
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if (showWarranty)
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pw.Padding(
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padding: pw.EdgeInsets.symmetric(horizontal: 10),
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child: pw.Container(
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width: double.infinity,
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padding: const pw.EdgeInsets.all(4),
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decoration: pw.BoxDecoration(
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border: pw.Border.all(color: PdfColors.black),
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),
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child: pw.RichText(
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text: pw.TextSpan(
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children: [
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if (personalInformation.data?.warrantyVoidLabel != null)
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pw.TextSpan(
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text: '${personalInformation.data!.warrantyVoidLabel!}- ',
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style: pw.TextStyle(
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color: PdfColors.black,
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font: getFont(bold: true),
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fontFallback: [englishFont],
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),
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),
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if (personalInformation.data?.warrantyVoid != null)
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pw.TextSpan(
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text: personalInformation.data!.warrantyVoid!,
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style: pw.TextStyle(
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color: PdfColors.black,
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font: getFont(),
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fontFallback: [englishFont],
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),
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),
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],
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),
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),
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),
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),
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pw.SizedBox(height: 10),
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pw.Padding(
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padding: pw.EdgeInsets.symmetric(horizontal: 10),
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child: pw.Center(
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child: pw.Text(
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'${personalInformation.data?.developByLevel ?? ''} ${personalInformation.data?.developBy ?? ''}',
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style: pw.TextStyle(fontWeight: pw.FontWeight.bold),
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),
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),
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),
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]);
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},
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build: (pw.Context context) => <pw.Widget>[
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pw.Padding(
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padding: const pw.EdgeInsets.only(left: 20.0, right: 20.0, bottom: 20.0),
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child: pw.Column(
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crossAxisAlignment: pw.CrossAxisAlignment.start,
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children: [
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// Main products table
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pw.Table(
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border: pw.TableBorder(
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horizontalInside: pw.BorderSide(color: PdfColor.fromInt(0xffD9D9D9)),
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verticalInside: pw.BorderSide(color: PdfColor.fromInt(0xffD9D9D9)),
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left: pw.BorderSide(color: PdfColor.fromInt(0xffD9D9D9)),
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right: pw.BorderSide(color: PdfColor.fromInt(0xffD9D9D9)),
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top: pw.BorderSide(color: PdfColor.fromInt(0xffD9D9D9)),
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bottom: pw.BorderSide(color: PdfColor.fromInt(0xffD9D9D9)),
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),
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columnWidths: <int, pw.TableColumnWidth>{
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0: const pw.FlexColumnWidth(1),
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1: const pw.FlexColumnWidth(2),
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2: const pw.FlexColumnWidth(3),
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3: const pw.FlexColumnWidth(2),
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4: const pw.FlexColumnWidth(2),
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5: const pw.FlexColumnWidth(3),
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},
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children: [
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// Table header
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pw.TableRow(
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children: [
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pw.Padding(
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padding: const pw.EdgeInsets.all(8),
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child: getLocalizedPdfText(
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_lang.sl,
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pw.TextStyle(
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font: getFont(bold: true),
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fontFallback: [englishFont],
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),
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textAlignment: pw.TextAlign.center,
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),
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),
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pw.Padding(
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padding: const pw.EdgeInsets.all(8),
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child: getLocalizedPdfText(
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_lang.date,
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pw.TextStyle(
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font: getFont(bold: true),
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fontFallback: [englishFont],
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fontWeight: pw.FontWeight.bold,
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),
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textAlignment: pw.TextAlign.left,
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),
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),
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pw.Padding(
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padding: const pw.EdgeInsets.all(8),
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child: getLocalizedPdfText(
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_lang.packageName,
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pw.TextStyle(
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font: getFont(bold: true),
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fontFallback: [englishFont],
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fontWeight: pw.FontWeight.bold,
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),
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textAlignment: pw.TextAlign.center,
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),
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),
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pw.Padding(
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padding: const pw.EdgeInsets.all(8),
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child: getLocalizedPdfText(
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_lang.started,
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pw.TextStyle(
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font: getFont(bold: true),
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fontFallback: [englishFont],
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fontWeight: pw.FontWeight.bold,
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),
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textAlignment: pw.TextAlign.center,
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),
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),
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pw.Padding(
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padding: const pw.EdgeInsets.all(8),
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child: getLocalizedPdfText(
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_lang.end,
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pw.TextStyle(
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font: getFont(bold: true),
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fontFallback: [englishFont],
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fontWeight: pw.FontWeight.bold,
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),
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textAlignment: pw.TextAlign.center,
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),
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),
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pw.Padding(
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padding: const pw.EdgeInsets.all(8),
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child: getLocalizedPdfText(
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_lang.paymentMethod,
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pw.TextStyle(
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font: getFont(bold: true),
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fontFallback: [englishFont],
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fontWeight: pw.FontWeight.bold,
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),
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textAlignment: pw.TextAlign.center,
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),
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),
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],
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),
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// Table rows for products
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for (int i = 0; i < subscription.length; i++)
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pw.TableRow(
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children: [
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pw.Padding(
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padding: const pw.EdgeInsets.all(8.0),
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child: pw.Text('${i + 1}', textAlign: pw.TextAlign.center),
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),
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pw.Padding(
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padding: pw.EdgeInsets.all(8.0),
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child: getLocalizedPdfTextWithLanguage(
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textAlignment: pw.TextAlign.center,
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subscription[i].startDate == null
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? "N/A"
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: DateFormat('dd MMM yyyy').format(subscription[i].startDate!),
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pw.TextStyle(
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font: getFont(),
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fontFallback: [englishFont],
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)),
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),
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pw.Padding(
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padding: pw.EdgeInsets.all(8.0),
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child: getLocalizedPdfTextWithLanguage(
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textAlignment: pw.TextAlign.center,
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subscription[i].name ?? 'n/a',
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pw.TextStyle(
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font: getFont(),
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fontFallback: [englishFont],
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)),
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),
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pw.Padding(
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padding: pw.EdgeInsets.all(8.0),
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child: getLocalizedPdfTextWithLanguage(
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textAlignment: pw.TextAlign.center,
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subscription[i].startDate == null
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? "N/A"
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: DateFormat('dd MMM yyyy').format(subscription[i].startDate!),
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pw.TextStyle(
|
|
font: getFont(),
|
|
fontFallback: [englishFont],
|
|
)),
|
|
),
|
|
pw.Padding(
|
|
padding: pw.EdgeInsets.all(8.0),
|
|
child: getLocalizedPdfTextWithLanguage(
|
|
textAlignment: pw.TextAlign.center,
|
|
subscription[i].endDate == null
|
|
? "N/A"
|
|
: DateFormat('dd MMM yyyy').format(subscription[i].startDate!),
|
|
pw.TextStyle(
|
|
font: getFont(),
|
|
fontFallback: [englishFont],
|
|
)),
|
|
),
|
|
pw.SizedBox(height: 12),
|
|
pw.Padding(
|
|
padding: pw.EdgeInsets.all(8.0),
|
|
child: getLocalizedPdfTextWithLanguage(
|
|
textAlignment: pw.TextAlign.center,
|
|
subscription[i].paymentBy ?? 'n/a',
|
|
pw.TextStyle(
|
|
font: getFont(),
|
|
fontFallback: [englishFont],
|
|
)),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
|
|
pw.SizedBox(height: 20.0),
|
|
if ((!personalInformation.data!.invoiceNote.isEmptyOrNull ||
|
|
!personalInformation.data!.invoiceNoteLevel.isEmptyOrNull) &&
|
|
personalInformation.data!.showNote == 1)
|
|
pw.RichText(
|
|
textAlign: pw.TextAlign.start,
|
|
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: 30),
|
|
|
|
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)),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
|
|
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: '1',
|
|
doc: doc,
|
|
isShare: share,
|
|
download: download,
|
|
);
|
|
}
|
|
}
|
|
}
|