252 lines
10 KiB
Dart
252 lines
10 KiB
Dart
import 'package:get/get.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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import '../../data/models/tank_model.dart';
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import '../tanklist/tanklist_view.dart';
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class PrintController extends GetxController {
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final argunments = Get.arguments;
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final List<dynamic> tankList = Get.arguments['tankList'] ?? [];
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final String year = Get.arguments['year'] ?? 'NoYear';
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final String summeLiter = Get.arguments['summeLiter'] ?? '0.0';
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final String summePreis = Get.arguments['summePreis'] ?? '0.0';
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Future<void> printPdfReport() async {
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final doc = pw.Document();
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final font = await PdfGoogleFonts.robotoRegular();
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final List<AppWriteTankModel> tankungen =
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tankList.map((e) => AppWriteTankModel.fromMap(e)).toList();
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// Daten nach Monat gruppieren
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final dFormat = DateFormat('MMMM yyyy', 'de');
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final Map<String, List<AppWriteTankModel>> tankungenByMonth = {};
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for (var tankung in tankungen) {
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final month = dFormat.format(DateTime.parse(tankung.date));
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if (!tankungenByMonth.containsKey(month)) {
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tankungenByMonth[month] = [];
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}
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tankungenByMonth[month]!.add(tankung);
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}
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doc.addPage(
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pw.Page(
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pageFormat: PdfPageFormat.a4.copyWith(
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marginBottom: 1.0 * PdfPageFormat.cm,
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marginLeft: 1.0 * PdfPageFormat.cm,
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marginRight: 1.0 * PdfPageFormat.cm,
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marginTop: 1.0 * PdfPageFormat.cm),
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build: (pw.Context context) {
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return pw.Column(
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crossAxisAlignment: pw.CrossAxisAlignment.start,
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children: [
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//Header
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// PDF-Design hier
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pw.Text('Tankbericht $year',
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style: pw.TextStyle(
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fontSize: 24,
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fontWeight: pw.FontWeight.bold,
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color: PdfColors.blue900,
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font: font)),
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pw.SizedBox(height: 10),
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pw.Text('Alle Tankungen im Überblick',
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style: pw.TextStyle(
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fontSize: 16, color: PdfColors.grey700, font: font)),
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pw.Divider(color: PdfColors.grey400),
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pw.SizedBox(height: 20),
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// Data
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// Dynamische Erstellung der monatlichen Abschnitte
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...tankungenByMonth.entries.map((entry) {
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final monthName = entry.key;
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final monthlyData = entry.value;
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// Monatliche Summen berechnen
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final double monthlyLiters = monthlyData.fold(
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0.0, (sum, item) => sum + double.parse(item.liters));
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final double monthlyPrice = monthlyData.fold(
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0.0,
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(sum, item) =>
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sum + double.parse(item.szSummePreis ?? '0.0'));
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final double monthlyAvrLiterPrice =
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monthlyPrice / monthlyLiters;
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// Monatlicher Abschnitt
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// Erstelle die Datenzeilen
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final List<List<String>> tableData = monthlyData.map((item) {
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var modDate = item.date.substring(5);
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var modPreisPerLiter = item.pricePerLiter.padRight(5, '0');
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return [
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modDate,
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item.location,
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item.liters,
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modPreisPerLiter,
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item.szSummePreis ?? '0.0',
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item.odometer
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];
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}).toList();
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var monthAvrPricePerLiter = monthlyAvrLiterPrice.toStringAsFixed(3);
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// Füge die Summenzeile hinzu
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tableData.add([
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'Summe',
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'', // Leere Zelle für Ort
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(monthlyLiters.toStringAsFixed(2)),
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'$monthAvrPricePerLiter Ø', // Leere Zelle für Preis/L
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(monthlyPrice.toStringAsFixed(2)),
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''
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]);
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return pw.Column(
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crossAxisAlignment: pw.CrossAxisAlignment.start,
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children: [
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// Monatsüberschrift
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pw.Text(
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monthName,
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style: pw.TextStyle(
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fontWeight: pw.FontWeight.bold,
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fontSize: 18,
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font: font,
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),
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),
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pw.SizedBox(height: 10),
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// Tabelle für den jeweiligen Monat
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// pw.TableHelper.fromTextArray(
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// headers: [
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// 'Datum',
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// 'Ort',
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// 'Menge (L)',
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// 'Preis/L (€)',
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// 'Summe (€)',
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// 'KM-Stand'
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// ],
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// cellAlignment: pw.Alignment.centerLeft,
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// border: pw.TableBorder.all(color: PdfColors.grey200),
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// headerStyle: pw.TextStyle(
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// fontWeight: pw.FontWeight.bold, font: font),
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// data: tableData,
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// cellStyle: pw.TextStyle(font: font),
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// ),
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// Manuelle Erstellung der Tabelle mit individueller Formatierung
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pw.Table(
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border: pw.TableBorder.all(color: PdfColors.grey200),
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columnWidths: {
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0: const pw.FlexColumnWidth(1.0), // Datum
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1: const pw.FlexColumnWidth(4.0), // Ort
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2: const pw.FlexColumnWidth(1.3), // Menge
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3: const pw.FlexColumnWidth(1.3), // Preis/L
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4: const pw.FlexColumnWidth(1.4), // Summe
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5: const pw.FlexColumnWidth(1.3), // KM-Stand
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},
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children: [
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// Kopfzeile mit grauem Hintergrund
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pw.TableRow(
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decoration:
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const pw.BoxDecoration(color: PdfColors.grey200),
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children: [
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_buildHeaderCell('Datum', font),
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_buildHeaderCell('Ort', font),
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_buildHeaderCell('Menge(L)', font),
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_buildHeaderCell('Preis/L(€)', font),
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_buildHeaderCell('Summe(€)', font),
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_buildHeaderCell('Km-Stand', font),
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],
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),
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// Datenzeilen
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...monthlyData.map((item) {
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var modDate = item.date.substring(5);
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var modPreisPerLiter =
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item.pricePerLiter.padRight(5, '0');
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return pw.TableRow(
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children: [
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_buildDataCell(modDate, font),
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_buildDataCell(item.location, font),
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_buildDataCell(item.liters, font),
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_buildDataCell(modPreisPerLiter, font),
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_buildDataCell(item.szSummePreis!, font),
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_buildDataCell(item.odometer, font),
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],
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);
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}),
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// Summenzeile mit ANDERER grauem Hintergrund
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pw.TableRow(
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decoration:
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const pw.BoxDecoration(color: PdfColors.grey300),
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children: [
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_buildDataCell('', font),
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_buildDataCell('Gesamt Summe Monat', font),
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_buildDataCell('${monthlyLiters.toStringAsFixed(2)} L', font),
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_buildDataCell('$monthAvrPricePerLiter Ø', font),
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_buildDataCell('${monthlyPrice.toStringAsFixed(2)} €', font),
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_buildDataCell('', font)
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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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],
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);
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}),
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//footer
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pw.Spacer(),
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pw.Divider(color: PdfColors.grey400),
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pw.Container(
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alignment: pw.Alignment.centerRight,
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child: pw.Column(
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crossAxisAlignment: pw.CrossAxisAlignment.end,
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children: [
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pw.Text('Jahres-Gesamtmenge: $summeLiter L',
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style: pw.TextStyle(
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fontWeight: pw.FontWeight.bold,
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fontSize: 16,
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font: font)),
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pw.Text('Jahres-Gesamtsumme: $summePreis €',
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style: pw.TextStyle(
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fontWeight: pw.FontWeight.bold,
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fontSize: 16,
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color: PdfColors.blue700,
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font: font)),
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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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// Druckansicht öffnen
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await Printing.layoutPdf(
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onLayout: (PdfPageFormat format) async => doc.save(),
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);
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}
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void goToTankListPage() async {
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await Get.offAndToNamed(TanklistPage.namedRoute);
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}
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// Hilfs-Widgets für die Zellen
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pw.Widget _buildHeaderCell(String text, pw.Font font) {
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return pw.Container(
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alignment: pw.Alignment.centerLeft,
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padding: const pw.EdgeInsets.symmetric(vertical: 5, horizontal: 8),
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child: pw.Text(
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text,
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style: pw.TextStyle(fontWeight: pw.FontWeight.bold, font: font),
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),
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);
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}
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pw.Widget _buildDataCell(String text, pw.Font font, {bool alignRight = false}) {
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return pw.Container(
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alignment: alignRight ? pw.Alignment.centerRight : pw.Alignment.centerLeft,
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padding: const pw.EdgeInsets.symmetric(vertical: 5, horizontal: 8),
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child: pw.Text(
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text,
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style: pw.TextStyle(font: font),
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),
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);
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}
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}
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