71 lines
2.6 KiB
Dart
71 lines
2.6 KiB
Dart
import 'dart:io';
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import 'package:flutter/services.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 '../domain/entities/carton.dart';
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Future<void> generateCartonPdf(Carton carton) async {
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var myTheme = pw.ThemeData.withFont(
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base:
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pw.Font.ttf(await rootBundle.load("assets/fonts/OpenSans-Regular.ttf")),
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bold: pw.Font.ttf(await rootBundle.load("assets/fonts/OpenSans-Bold.ttf")),
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italic:
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pw.Font.ttf(await rootBundle.load("assets/fonts/OpenSans-Italic.ttf")),
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boldItalic: pw.Font.ttf(
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await rootBundle.load("assets/fonts/OpenSans-BoldItalic.ttf")),
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);
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final doc = pw.Document(
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theme: myTheme,
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);
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PdfPageFormat format =
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const PdfPageFormat(PdfPageFormat.inch * 3, PdfPageFormat.inch * 1);
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doc.addPage(pw.Page(
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pageFormat: format,
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build: (pw.Context context) {
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return pw.Padding(
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padding: const pw.EdgeInsets.all(5),
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child: pw.Row(
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mainAxisAlignment: pw.MainAxisAlignment.start,
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crossAxisAlignment: pw.CrossAxisAlignment.center,
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children: <pw.Widget>[
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pw.BarcodeWidget(
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width: 50,
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height: 50,
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color: PdfColor.fromHex("#000000"),
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barcode: pw.Barcode.qrCode(),
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data: carton.cartonNumber!),
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pw.Padding(
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padding: const pw.EdgeInsets.all(5),
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child: pw.Column(
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crossAxisAlignment: pw.CrossAxisAlignment.start,
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children: [
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pw.Text(carton.cartonNumber!,
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style: pw.TextStyle(
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fontSize: 12,
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)),
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pw.Text(carton.userName!,
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style: pw.TextStyle(
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fontSize: 10,
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)),
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pw.SizedBox(height: 3),
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pw.Text("${carton.actualWeight} lb",
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style: pw.TextStyle(
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fontSize: 10,
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color: PdfColor.fromInt(0xFF757575)))
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]),
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),
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]));
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}));
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List<int> d = await doc.save();
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final path = (await getExternalStorageDirectory())?.path ?? "";
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final file = File("$path/${carton.cartonNumber}.pdf");
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await file.writeAsBytes(d, flush: true);
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OpenFile.open(file.path);
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}
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