joe
a8242c2a7e
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Co-authored-by: aider (ollama_chat/7b) <aider@aider.chat>
67 lines
2.3 KiB
Dart
67 lines
2.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:pdf/pdf.dart';
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import 'package:printing/printing.dart';
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class PdfGenerator {
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static Future<void> generatePdf(Invoice invoice, List<InvoiceItem> items) async {
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final pdf = pw.Document();
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pdf.addPage(
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pw.Page(
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build: (pw.Context context) => pw.Column(
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children: [
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pw.Text('請求書'),
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pw.SizedBox(height: 20),
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pw.Text('顧客名: ${invoice.customerId}'), // 後で顧客名に変更
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pw.Text('日付: ${invoice.date}'),
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pw.SizedBox(height: 20),
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pw.Table(
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border: pw.TableBorder.all(),
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children: [
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pw.TableRow(children: [
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pw.Text('商品名'),
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pw.Text('数量'),
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pw.Text('単価'),
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pw.Text('値引き'),
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pw.Text('小計'),
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]),
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for (var item in items)
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pw.TableRow(children: [
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pw.Text(item.productId.toString()), // 後で商品名に変更
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pw.Text(item.quantity.toString()),
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pw.Text(item.unitPrice.toStringAsFixed(2)),
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pw.Text((item.discount * 100).toStringAsFixed(2) + '%'),
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pw.Text((item.unitPrice * item.quantity - (item.unitPrice * item.quantity * item.discount)).toStringAsFixed(2)),
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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(
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mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
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children: [
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pw.Text('合計'),
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pw.Text(invoice.total.toStringAsFixed(2)),
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],
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),
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pw.Row(
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mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
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children: [
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pw.Text('税額'),
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pw.Text(invoice.tax.toStringAsFixed(2)),
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],
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),
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pw.Row(
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mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
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children: [
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pw.Text('値引き合計'),
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pw.Text(invoice.discountTotal.toStringAsFixed(2)),
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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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await Printing.sharePdf(bytes: pdf.save(), filename: 'invoice.pdf');
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}
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}
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