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import 'package:pdf/widgets.dart' as pw;
import 'package:printing/printing.dart';
Future<void> generatePdf(List<Map<String, String>> data, String date) async {
final pdf = pw.Document();
pdf.addPage(
pw.Page(
build: (context) => pw.Column(
children: [
pw.Text(
"Liste de présence - $date",
style: pw.TextStyle(fontSize: 20),
),
pw.SizedBox(height: 20),
pw.Table.fromTextArray(
headers: [
"N° Etudiant",
"Prénom",
"Nom",
"Mac NFC",
"QR",
"Heure",
],
data: data.map((e) => [
e['N° Etudiant'] ?? '',
e['Prénom'] ?? '',
e['Nom'] ?? '',
e['Mac NFC'] ?? '',
e['QR'] ?? '',
e['date_ajout']?.substring(11, 19) ?? '',
]).toList(),
),
],
),
),
);
final bytes = await pdf.save();
try {
await Printing.layoutPdf(
onLayout: (_) async => bytes,
);
} catch (e) {
print("layoutPdf indisponible, fallback vers sharePdf");
await Printing.sharePdf(
bytes: bytes,
filename: 'presence_$date.pdf',
);
}
}