Doesn't work after deploying to firebase. Works of mobile chrome but not on windows browser

[jeedy20]

`// ignore_for_file: avoid_print

import 'dart:async';
import 'package:admin/constance.dart';
import 'package:admin/models/currency_formatter.dart';
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:pdf/pdf.dart';
import 'package:pdf/widgets.dart' as pw;
import 'package:printing/printing.dart';
import '../models/order_model.dart';

class PdfGeneratorOrderReceipt extends StatefulWidget {
final OrderModel2 orderModel2;
final String fullName;
const PdfGeneratorOrderReceipt({
super.key,
required this.orderModel2,
required this.fullName,
});

@OverRide
State createState() =>
_PdfGeneratorOrderReceiptState();
}

class _PdfGeneratorOrderReceiptState extends State {

@OverRide
initState() {
super.initState();
getCurrencyDetails();
getPhoneDetails();
getAddressDetails();
getBusinessDetails();
getEmailDetails();
// fetchOrders();
}

String userID = '';
String getcurrencySymbol = '';
String businessName = '';
String email = '';
String address = '';
String phone = '';

getCurrencyDetails() {
FirebaseFirestore.instance
.collection('Currency Settings')
.doc('Currency Settings')
.get()
.then((value) {
setState(() {
getcurrencySymbol = value['Currency symbol'];
});
});
}

getPhoneDetails() {
FirebaseFirestore.instance
.collection('Business Details')
.doc('phone')
.snapshots()
.listen((value) {
if (mounted) {
setState(() {
phone = value['phone'];
});
}
});
}

getEmailDetails() {
FirebaseFirestore.instance
.collection('Business Details')
.doc('email')
.snapshots()
.listen((value) {
if (mounted) {
setState(() {
email = value['email'];
});
}
});
}

getBusinessDetails() {
FirebaseFirestore.instance
.collection('Business Details')
.doc('business name')
.snapshots()
.listen((value) {
if (mounted) {
setState(() {
businessName = value['business name'];
});
}
});
}

getAddressDetails() {
FirebaseFirestore.instance
.collection('Business Details')
.doc('address')
.snapshots()
.listen((value) {
if (mounted) {
setState(() {
address = value['address'];
});
}
});
}

@OverRide
Widget build(BuildContext context) {
print('Orders are $getcurrencySymbol');
return Scaffold(
appBar: AppBar(
backgroundColor: Colors.white,
elevation: 0,
automaticallyImplyLeading: false,
actions: [
Padding(
padding: const EdgeInsets.all(8.0),
child: IconButton(
color: Colors.black,
onPressed: () {
Navigator.pop(context);
},
icon: const Icon(Icons.close)),
)
],
),
body: businessName.isEmpty
? const Center(child: CircularProgressIndicator())
: PdfPreview(
build: (format) => _generatePdf(
format,
'Order Receipt',
widget.orderModel2,
context,
getcurrencySymbol,
widget.fullName,
businessName,
email,
address,
phone),
),
);
}

Future _generatePdf(
PdfPageFormat format,
String title,
OrderModel2 users,
BuildContext context,
String currencySymbol,
String fullname,
String business,
String email,
String address,
String phone,
) async {
final pdf = pw.Document(version: PdfVersion.pdf_1_5, compress: true);
// Load the image from assets
final image = await imageFromAssetBundle(logo);

pdf.addPage(
  pw.MultiPage(
    pageFormat: format,
    build: (context) {
      return [
        pw.Container(
          padding: const pw.EdgeInsets.all(10),
          decoration: pw.BoxDecoration(
            color: PdfColors.grey300, // Grey background color
            borderRadius: pw.BorderRadius.circular(4),
          ),
          child: pw.Row(
            mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
            crossAxisAlignment: pw.CrossAxisAlignment.start,
            children: [
              // Company Logo Placeholder
              pw.Image(image, height: 100, width: 120),
              // Company Details
              pw.Column(
                crossAxisAlignment: pw.CrossAxisAlignment.end,
                children: [
                  pw.Text(business,
                      style: pw.TextStyle(
                          fontSize: 14, fontWeight: pw.FontWeight.bold)),
                  pw.Text(address),
                  pw.Text('Email: $email'),
                  pw.Text('Phone: $phone'),
                ],
              ),
            ],
          ),
        ),
        pw.SizedBox(height: 10),
        // pw.Divider(),
        pw.SizedBox(height: 10),
        pw.Center(
          child: pw.Text(
            title,
            style: pw.TextStyle(
              fontSize: 20,
              fontWeight: pw.FontWeight.bold,
            ),
          ),
        ),
        pw.SizedBox(height: 20),

        // Header Section
        pw.Row(
          mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
          children: [
            pw.Text('Order ID: ${users.orderID}',
                style: pw.TextStyle(fontWeight: pw.FontWeight.bold)),
            pw.Text(
              'Date: ${users.timeCreated.toLocal()}',
              style: pw.TextStyle(fontWeight: pw.FontWeight.bold),
            ),
          ],
        ),
        pw.Divider(),

        // Customer Details Section
        pw.Text("Customer's Name: $fullname",
            style: const pw.TextStyle(fontSize: 12)),
        pw.SizedBox(height: 5),
        if (users.deliveryAddress.isEmpty)
          pw.Text("Pickup: ${users.pickupAddress}",
              style: const pw.TextStyle(fontSize: 12)),
        if (users.deliveryAddress.isNotEmpty)
          pw.Text("Delivery Address: ${users.deliveryAddress}",
              style: const pw.TextStyle(fontSize: 12)),
        pw.SizedBox(height: 5),

        pw.Divider(),

        // Table Header
        pw.TableHelper.fromTextArray(
          headers: [
            'No.',
            'Product',
            'Selected Product',
            'Quantity',
            'Price'
          ],
          headerStyle: pw.TextStyle(
            color: PdfColors.white,
            fontWeight: pw.FontWeight.bold,
          ),
          headerDecoration: const pw.BoxDecoration(
            color: PdfColors.grey800,
          ),
          // Table Data
          data: List<List<dynamic>>.generate(users.orders.length, (index) {
            OrdersList userModel = users.orders[index];
            return <dynamic>[
              1 + index,
              userModel.productName,
              userModel.selected,
              CurrencyFormatter().converter(userModel.quantity.toDouble()),
              '$currencySymbol${CurrencyFormatter().converter(userModel.selectedPrice.toDouble())}',
            ];
          }),
          cellStyle: const pw.TextStyle(fontSize: 10),
          cellAlignment: pw.Alignment.centerLeft,
          cellAlignments: {
            0: pw.Alignment.centerLeft,
            1: pw.Alignment.centerLeft,
            2: pw.Alignment.centerLeft,
            3: pw.Alignment.center,
            4: pw.Alignment.centerRight,
          },
          rowDecoration: const pw.BoxDecoration(
            border: pw.Border(
              bottom: pw.BorderSide(
                color: PdfColors.grey300,
                width: .5,
              ),
            ),
          ),
        ),

        // pw.Divider(),
        pw.SizedBox(height: 40),
        // Footer Section
        pw.Row(
          mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
          children: [
            pw.Text('Payment Type: ${users.paymentType}',
                style: const pw.TextStyle(fontSize: 12)),
            pw.Text(
                'Total: $currencySymbol${CurrencyFormatter().converter(users.total.toDouble())}',
                style: pw.TextStyle(
                    fontWeight: pw.FontWeight.bold, fontSize: 14)),
          ],
        ),

        pw.SizedBox(height: 40),

        // Signature Field
        // pw.Divider(),
        pw.SizedBox(height: 40),
        pw.Text('Signature: ____________________________',
            style: const pw.TextStyle(fontSize: 12)),
        pw.SizedBox(height: 5),
        pw.Text('(Customer Signature)',
            style:
                pw.TextStyle(fontSize: 10, fontStyle: pw.FontStyle.italic)),
      ];
    },
  ),
);

return pdf.save();

}
}
`