408 lines
16 KiB
Dart
408 lines
16 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:intl/intl.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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/// Service for generating and printing warehouse export forms
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class PrintService {
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/// Generate and print a warehouse export form
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static Future<void> printWarehouseExport({
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required BuildContext context,
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required String warehouseName,
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required int productId,
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required String productCode,
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required String productName,
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String? stageName,
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required double passedKg,
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required int passedPcs,
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required double issuedKg,
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required int issuedPcs,
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String? responsibleName,
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String? receiverName,
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String? barcodeData,
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}) async {
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// Load Vietnamese-compatible fonts using PdfGoogleFonts
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// Noto Sans has excellent Vietnamese character support
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final fontRegular = await PdfGoogleFonts.notoSansRegular();
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final fontBold = await PdfGoogleFonts.notoSansBold();
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final pdf = pw.Document();
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// Format current date
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final dt = DateFormat('dd/MM/yyyy HH:mm').format(DateTime.now());
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// Add page to PDF with theme for Vietnamese font support
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pdf.addPage(
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pw.Page(
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pageFormat: PdfPageFormat.a4,
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margin: const pw.EdgeInsets.all(12),
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theme: pw.ThemeData.withFont(
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base: fontRegular,
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bold: fontBold,
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),
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build: (pw.Context pdfContext) {
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return pw.Container(
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padding: const pw.EdgeInsets.all(12),
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child: pw.Column(
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crossAxisAlignment: pw.CrossAxisAlignment.start,
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children: [
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// Title
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pw.Center(
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child: pw.Column(
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children: [
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pw.Text(
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'PHIẾU XUẤT KHO',
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style: pw.TextStyle(
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fontSize: 20,
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fontWeight: pw.FontWeight.bold,
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),
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),
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pw.SizedBox(height: 8),
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pw.Text(
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'Công ty TNHH Cơ Khí Chính Xác Minh Thư',
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style: const pw.TextStyle(fontSize: 16),
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),
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pw.SizedBox(height: 4),
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pw.Text(
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warehouseName,
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style: const pw.TextStyle(fontSize: 14),
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),
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pw.SizedBox(height: 4),
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pw.Text(
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'Ngày: $dt',
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style: pw.TextStyle(
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fontSize: 12,
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color: PdfColors.grey700,
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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),
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// Product information box
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pw.Container(
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decoration: pw.BoxDecoration(
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border: pw.Border.all(color: PdfColors.black, width: 0.5),
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borderRadius: pw.BorderRadius.circular(8),
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),
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padding: const pw.EdgeInsets.all(8),
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child: pw.Column(
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children: [
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pw.Row(
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children: [
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pw.Expanded(
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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(
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'ProductId',
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style: pw.TextStyle(
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fontSize: 10,
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color: PdfColors.grey700,
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),
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),
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pw.SizedBox(height: 2),
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pw.Text(
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'$productId',
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style: pw.TextStyle(
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fontSize: 12,
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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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pw.Expanded(
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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(
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'Mã sản phẩm',
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style: pw.TextStyle(
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fontSize: 10,
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color: PdfColors.grey700,
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),
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),
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pw.SizedBox(height: 2),
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pw.Text(
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productCode,
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style: pw.TextStyle(
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fontSize: 12,
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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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],
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),
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pw.SizedBox(height: 8),
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pw.Row(
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children: [
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pw.Expanded(
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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(
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'Tên sản phẩm',
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style: pw.TextStyle(
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fontSize: 10,
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color: PdfColors.grey700,
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),
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),
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pw.SizedBox(height: 2),
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pw.Text(
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productName,
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style: pw.TextStyle(
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fontSize: 12,
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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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pw.Expanded(
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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(
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'Công đoạn',
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style: pw.TextStyle(
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fontSize: 10,
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color: PdfColors.grey700,
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),
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),
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pw.SizedBox(height: 2),
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pw.Text(
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stageName ?? '-',
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style: pw.TextStyle(
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fontSize: 12,
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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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],
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),
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],
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),
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),
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pw.SizedBox(height: 12),
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// Quantities box
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pw.Container(
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decoration: pw.BoxDecoration(
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border: pw.Border.all(color: PdfColors.black, width: 0.5),
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borderRadius: pw.BorderRadius.circular(8),
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),
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padding: const pw.EdgeInsets.all(8),
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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(
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'Số lượng:',
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style: pw.TextStyle(
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fontSize: 10,
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color: PdfColors.grey700,
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),
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),
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pw.SizedBox(height: 6),
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pw.Table(
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border: pw.TableBorder.all(
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color: PdfColors.black,
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width: 0.5,
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),
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children: [
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// Header
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pw.TableRow(
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decoration: const pw.BoxDecoration(
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color: PdfColors.grey300,
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),
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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: pw.Text(
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'Loại',
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style: pw.TextStyle(
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fontWeight: pw.FontWeight.bold,
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),
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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: pw.Text(
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'KG',
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style: pw.TextStyle(
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fontWeight: pw.FontWeight.bold,
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),
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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: pw.Text(
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'PCS',
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style: pw.TextStyle(
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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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// Passed quantity row
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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: pw.Text('Hàng đạt'),
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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: pw.Text(passedKg.toStringAsFixed(2)),
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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: pw.Text('$passedPcs'),
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),
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],
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),
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// Issued quantity row
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pw.TableRow(
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children: [
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pw.Padding(
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padding: const pw.EdgeInsets.all(8),
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child: pw.Text('Hàng lỗi'),
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),
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pw.Padding(
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padding: const pw.EdgeInsets.all(8),
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child: pw.Text(issuedKg.toStringAsFixed(2)),
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),
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pw.Padding(
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padding: const pw.EdgeInsets.all(8),
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child: pw.Text('$issuedPcs'),
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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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pw.SizedBox(height: 12),
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// Responsible person box
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pw.Container(
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decoration: pw.BoxDecoration(
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border: pw.Border.all(color: PdfColors.black, width: 0.5),
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borderRadius: pw.BorderRadius.circular(8),
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),
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padding: const pw.EdgeInsets.all(8),
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child: pw.Row(
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children: [
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pw.Text(
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'Nhân viên kho: ',
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style: pw.TextStyle(
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fontSize: 10,
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color: PdfColors.grey700,
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),
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),
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pw.Text(
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responsibleName ?? '-',
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style: pw.TextStyle(
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fontSize: 12,
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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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pw.SizedBox(height: 12),
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pw.Container(
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decoration: pw.BoxDecoration(
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border: pw.Border.all(color: PdfColors.black, width: 0.5),
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borderRadius: pw.BorderRadius.circular(8),
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),
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padding: const pw.EdgeInsets.all(8),
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child: pw.Row(
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children: [
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pw.Text(
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'Nhân viên tiếp nhận: ',
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style: pw.TextStyle(
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fontSize: 10,
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color: PdfColors.grey700,
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),
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),
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pw.Text(
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receiverName ?? '-',
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style: pw.TextStyle(
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fontSize: 12,
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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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pw.SizedBox(height: 12),
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// Barcode section
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if (barcodeData != null && barcodeData.isNotEmpty)
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pw.Center(
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child: pw.BarcodeWidget(
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barcode: pw.Barcode.code128(),
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data: barcodeData,
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width: 200,
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height: 60,
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),
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),
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pw.Spacer(),
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// Footer signature section
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pw.Row(
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mainAxisAlignment: pw.MainAxisAlignment.center,
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children: [
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pw.Container(
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width: 150,
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child: pw.Column(
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children: [
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pw.Text(
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'Người nhận',
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style: pw.TextStyle(
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fontSize: 10,
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color: PdfColors.grey700,
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),
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),
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pw.SizedBox(height: 40),
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pw.Container(
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height: 1,
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color: PdfColors.grey700,
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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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},
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),
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);
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// Show print preview dialog
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await Printing.layoutPdf(
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onLayout: (PdfPageFormat format) async => pdf.save(),
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name: 'warehouse_export_${productCode}_${DateTime.now().millisecondsSinceEpoch}.pdf',
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);
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}
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}
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