Initial commit: app Fideliter client (Flutter)
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
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import 'package:flutter/material.dart';
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import 'package:qr_flutter/qr_flutter.dart';
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import '../models/mouvement.dart';
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import '../models/recompense.dart';
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import '../services/session_client.dart';
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import '../supabase_config.dart';
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import '../theme.dart';
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import '../utils/format.dart';
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/// Écran principal du client : sa carte de fidélité (points + QR), les
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/// récompenses qu'il peut viser, et son historique.
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class HomeClientScreen extends StatefulWidget {
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const HomeClientScreen({super.key});
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@override
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State<HomeClientScreen> createState() => _HomeClientScreenState();
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}
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class _HomeClientScreenState extends State<HomeClientScreen>
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with WidgetsBindingObserver {
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final _session = SessionClient.instance;
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@override
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void initState() {
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super.initState();
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WidgetsBinding.instance.addObserver(this);
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}
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@override
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void dispose() {
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WidgetsBinding.instance.removeObserver(this);
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super.dispose();
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}
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@override
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void didChangeAppLifecycleState(AppLifecycleState state) {
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// Rafraîchit le solde au retour dans l'app (après un passage en caisse).
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if (state == AppLifecycleState.resumed) _session.charger();
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}
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Future<void> _deconnexion() async {
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final ok = await showDialog<bool>(
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context: context,
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builder: (ctx) => AlertDialog(
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title: const Text('Se déconnecter ?'),
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actions: [
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TextButton(
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onPressed: () => Navigator.of(ctx).pop(false),
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child: const Text('Annuler'),
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),
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FilledButton(
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onPressed: () => Navigator.of(ctx).pop(true),
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child: const Text('Déconnexion'),
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),
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],
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),
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);
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if (ok == true) {
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_session.vider();
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await supabase.auth.signOut();
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}
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: Text(_session.nomMagasin.isEmpty
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? 'Ma fidélité'
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: _session.nomMagasin),
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actions: [
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IconButton(
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tooltip: 'Rafraîchir',
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icon: const Icon(Icons.refresh),
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onPressed: () => _session.charger(),
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),
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IconButton(
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tooltip: 'Se déconnecter',
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icon: const Icon(Icons.logout),
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onPressed: _deconnexion,
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),
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],
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),
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body: AnimatedBuilder(
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animation: _session,
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builder: (context, _) {
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final client = _session.monClient;
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if (client == null) {
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return const Center(child: CircularProgressIndicator());
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}
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return RefreshIndicator(
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onRefresh: () => _session.charger(),
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child: ListView(
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padding: const EdgeInsets.fromLTRB(16, 12, 16, 32),
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children: [
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_carteFidelite(client.nomComplet, client.code, client.points),
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const SizedBox(height: 24),
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if (_session.recompenses.isNotEmpty) ...[
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_titre('Mes récompenses'),
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const SizedBox(height: 8),
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..._session.recompenses.map(
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(r) => _ligneRecompense(r, client.points),
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),
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const SizedBox(height: 24),
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],
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_titre('Historique'),
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const SizedBox(height: 8),
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_historique(),
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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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Widget _carteFidelite(String nom, String code, double pts) {
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return Card(
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 24, horizontal: 20),
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child: Column(
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children: [
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Text(nom,
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style:
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const TextStyle(fontSize: 18, fontWeight: FontWeight.w700)),
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const SizedBox(height: 16),
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.baseline,
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textBaseline: TextBaseline.alphabetic,
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children: [
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const Icon(Icons.stars_rounded,
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color: AppTheme.accent, size: 34),
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const SizedBox(width: 8),
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Text(
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pointsNombre(pts),
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style: const TextStyle(
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fontSize: 48,
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fontWeight: FontWeight.w800,
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color: AppTheme.accent),
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),
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const SizedBox(width: 6),
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const Padding(
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padding: EdgeInsets.only(bottom: 8),
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child: Text('pts',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: AppTheme.accent)),
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),
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],
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),
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const SizedBox(height: 20),
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Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(16),
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border: Border.all(color: const Color(0xFFE0E0E4)),
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),
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child: QrImageView(
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data: code,
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version: QrVersions.auto,
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size: 200,
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eyeStyle: const QrEyeStyle(
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eyeShape: QrEyeShape.square,
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color: AppTheme.noir,
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),
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dataModuleStyle: const QrDataModuleStyle(
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dataModuleShape: QrDataModuleShape.square,
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color: AppTheme.noir,
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),
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),
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),
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const SizedBox(height: 12),
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Text(code,
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style: const TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w700,
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letterSpacing: 2)),
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const SizedBox(height: 6),
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const Text(
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'Présentez ce code en caisse pour cumuler vos points.',
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textAlign: TextAlign.center,
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style: TextStyle(fontSize: 12, color: AppTheme.grisTexte),
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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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Widget _ligneRecompense(Recompense r, double solde) {
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final atteignable = solde >= r.coutPoints;
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final progression =
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r.coutPoints <= 0 ? 1.0 : (solde / r.coutPoints).clamp(0.0, 1.0);
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return Padding(
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padding: const EdgeInsets.only(bottom: 10),
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child: Card(
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child: Padding(
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padding: const EdgeInsets.all(14),
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child: Row(
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children: [
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CircleAvatar(
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backgroundColor: atteignable
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? AppTheme.accent.withValues(alpha: 0.14)
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: Colors.grey.withValues(alpha: 0.12),
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child: Icon(Icons.card_giftcard,
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color: atteignable ? AppTheme.accent : Colors.grey),
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),
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const SizedBox(width: 14),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(r.nom,
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style: const TextStyle(fontWeight: FontWeight.w700)),
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const SizedBox(height: 6),
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ClipRRect(
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borderRadius: BorderRadius.circular(6),
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child: LinearProgressIndicator(
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value: progression,
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minHeight: 6,
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backgroundColor: Colors.grey.withValues(alpha: 0.18),
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color: AppTheme.accent,
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),
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),
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const SizedBox(height: 6),
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Text(
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atteignable
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? 'Disponible ! (${points(r.coutPoints)})'
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: 'Encore ${points(r.coutPoints - solde)} • coût ${points(r.coutPoints)}',
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style: TextStyle(
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fontSize: 12,
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color: atteignable
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? AppTheme.accent
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: AppTheme.grisTexte,
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fontWeight:
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atteignable ? FontWeight.w700 : FontWeight.w500,
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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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Widget _historique() {
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final mvts = _session.mouvements;
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if (mvts.isEmpty) {
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return const Padding(
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padding: EdgeInsets.symmetric(vertical: 20),
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child: Center(
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child: Text('Aucun mouvement pour l\'instant.',
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style: TextStyle(color: AppTheme.grisTexte)),
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),
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);
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}
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return Column(children: mvts.map(_ligneMouvement).toList());
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}
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Widget _ligneMouvement(Mouvement m) {
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final gain = m.estGain;
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final couleur = gain ? AppTheme.accent : Colors.red.shade600;
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final icone = switch (m.type) {
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TypeMouvement.facture => Icons.receipt_long,
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TypeMouvement.recompense => Icons.card_giftcard,
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_ => Icons.tune,
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};
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 6),
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child: Row(
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children: [
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CircleAvatar(
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radius: 20,
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backgroundColor: couleur.withValues(alpha: 0.12),
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child: Icon(icone, size: 20, color: couleur),
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),
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const SizedBox(width: 12),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(m.libelle,
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style: const TextStyle(fontWeight: FontWeight.w600)),
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const SizedBox(height: 2),
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Text(dateHeure(m.date),
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style: const TextStyle(
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fontSize: 12, color: AppTheme.grisTexte)),
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],
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),
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),
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Text(
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'${gain ? '+' : '−'}${points(m.points.abs())}',
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style: TextStyle(fontWeight: FontWeight.w700, color: couleur),
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),
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],
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),
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);
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}
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Widget _titre(String texte) => Text(texte,
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style: const TextStyle(fontSize: 18, fontWeight: FontWeight.w700));
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}
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