Initial commit — app fidélité magasin (tablette)
App Flutter de programme de fidélité : login staff, clients (nom/prénom), scan QR, factures (€→points), récompenses, réglages. Backend Supabase (schéma SQL + RLS anti-triche dans supabase/). Icône incluse. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
@@ -0,0 +1,177 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:mobile_scanner/mobile_scanner.dart';
|
||||
|
||||
import '../services/client_repository.dart';
|
||||
import '../theme.dart';
|
||||
import 'client_detail_screen.dart';
|
||||
|
||||
/// Onglet 2 : scan du QR code d'un client → ouverture de sa fiche.
|
||||
///
|
||||
/// V1 : on utilise la caméra de la tablette. Quand la scanette (lecteur externe)
|
||||
/// sera branchée, elle se comporte comme un clavier : il suffira d'ajouter un
|
||||
/// champ caché qui reçoit le code et appelle [_ouvrirParCode]. La logique de
|
||||
/// recherche du client est déjà factorisée pour ça.
|
||||
class ScanScreen extends StatefulWidget {
|
||||
final bool active;
|
||||
const ScanScreen({super.key, required this.active});
|
||||
|
||||
@override
|
||||
State<ScanScreen> createState() => _ScanScreenState();
|
||||
}
|
||||
|
||||
class _ScanScreenState extends State<ScanScreen> {
|
||||
final _controller = MobileScannerController(
|
||||
detectionSpeed: DetectionSpeed.noDuplicates,
|
||||
formats: const [BarcodeFormat.qrCode],
|
||||
);
|
||||
final _repo = ClientRepository.instance;
|
||||
|
||||
bool _traite = false;
|
||||
|
||||
@override
|
||||
void didUpdateWidget(covariant ScanScreen old) {
|
||||
super.didUpdateWidget(old);
|
||||
// En revenant sur l'onglet Scanner, on réautorise la détection.
|
||||
if (widget.active && !old.active) _traite = false;
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
_controller.dispose();
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
Future<void> _onDetect(BarcodeCapture capture) async {
|
||||
if (_traite || !widget.active) return;
|
||||
final code = capture.barcodes.firstOrNull?.rawValue;
|
||||
if (code == null || code.isEmpty) return;
|
||||
setState(() => _traite = true);
|
||||
await _ouvrirParCode(code.trim());
|
||||
}
|
||||
|
||||
/// Retrouve le client par son code et ouvre sa fiche (ou signale l'échec).
|
||||
Future<void> _ouvrirParCode(String code) async {
|
||||
final client = _repo.parCode(code);
|
||||
if (!mounted) return;
|
||||
|
||||
if (client == null) {
|
||||
await _popupInconnu(code);
|
||||
if (mounted) setState(() => _traite = false);
|
||||
return;
|
||||
}
|
||||
|
||||
await Navigator.of(context).push(
|
||||
MaterialPageRoute(builder: (_) => ClientDetailScreen(clientId: client.id)),
|
||||
);
|
||||
if (mounted) setState(() => _traite = false);
|
||||
}
|
||||
|
||||
Future<void> _popupInconnu(String code) async {
|
||||
await showDialog<void>(
|
||||
context: context,
|
||||
builder: (ctx) => AlertDialog(
|
||||
title: const Text('QR code non reconnu'),
|
||||
content: Text(
|
||||
'Aucun client ne correspond au code « $code ».\n\n'
|
||||
'Vérifiez qu\'il s\'agit bien d\'une carte de fidélité de ce magasin.'),
|
||||
actions: [
|
||||
FilledButton(
|
||||
onPressed: () => Navigator.of(ctx).pop(),
|
||||
child: const Text('OK'),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
if (!widget.active) {
|
||||
return const ColoredBox(color: Colors.black);
|
||||
}
|
||||
return Scaffold(
|
||||
backgroundColor: Colors.black,
|
||||
body: Stack(
|
||||
fit: StackFit.expand,
|
||||
children: [
|
||||
MobileScanner(
|
||||
controller: _controller,
|
||||
onDetect: _onDetect,
|
||||
errorBuilder: (context, error) => _erreurCamera(error),
|
||||
),
|
||||
_cadre(),
|
||||
_bandeauHaut(),
|
||||
if (_traite)
|
||||
Container(
|
||||
color: Colors.black54,
|
||||
child: const Center(
|
||||
child: CircularProgressIndicator(color: Colors.white),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _bandeauHaut() {
|
||||
return SafeArea(
|
||||
child: Align(
|
||||
alignment: Alignment.topCenter,
|
||||
child: Container(
|
||||
margin: const EdgeInsets.only(top: 24),
|
||||
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 12),
|
||||
decoration: BoxDecoration(
|
||||
color: Colors.black.withValues(alpha: 0.55),
|
||||
borderRadius: BorderRadius.circular(30),
|
||||
),
|
||||
child: const Text(
|
||||
'Scannez le QR code de fidélité du client',
|
||||
style: TextStyle(
|
||||
color: Colors.white,
|
||||
fontSize: 15,
|
||||
fontWeight: FontWeight.w600),
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _cadre() {
|
||||
return Center(
|
||||
child: Container(
|
||||
width: 240,
|
||||
height: 240,
|
||||
decoration: BoxDecoration(
|
||||
border: Border.all(color: AppTheme.accent, width: 3),
|
||||
borderRadius: BorderRadius.circular(20),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _erreurCamera(MobileScannerException error) {
|
||||
return Center(
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(32),
|
||||
child: Column(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
const Icon(Icons.no_photography_outlined,
|
||||
color: Colors.white70, size: 56),
|
||||
const SizedBox(height: 16),
|
||||
const Text(
|
||||
'Accès à la caméra impossible.\nAutorisez la caméra dans les réglages.',
|
||||
textAlign: TextAlign.center,
|
||||
style: TextStyle(color: Colors.white70, fontSize: 15),
|
||||
),
|
||||
const SizedBox(height: 20),
|
||||
FilledButton(
|
||||
onPressed: () => _controller.start(),
|
||||
child: const Text('Réessayer'),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user