initial commit

lib/features/wallet/data/wallet_repository.dart

@@ -0,0 +1,58 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../../../core/api/api_client.dart';
+import '../../../core/api/api_endpoints.dart';
+import '../domain/wallet.dart';
+
+/// Dépôt de données pour le portefeuille électronique.
+class WalletRepository {
+  WalletRepository(this._apiClient);
+
+  final ApiClient _apiClient;
+
+  Future<Wallet> fetchWallet() async {
+    final response = await _apiClient.get(ApiEndpoints.wallet);
+    final json = _extractObject(response.data);
+    return Wallet.fromJson(json);
+  }
+
+  Future<List<WalletTransaction>> fetchTransactions() async {
+    final response = await _apiClient.get(ApiEndpoints.walletTransactions);
+    final list = _extractList(response.data);
+
+    return list
+        .map((json) => WalletTransaction.fromJson(json as Map<String, dynamic>))
+        .toList();
+  }
+
+  List<dynamic> _extractList(dynamic data) {
+    if (data is List<dynamic>) return data;
+    if (data is Map<String, dynamic> && data['data'] is List<dynamic>) {
+      return data['data'] as List<dynamic>;
+    }
+    return [];
+  }
+
+  Map<String, dynamic> _extractObject(dynamic data) {
+    if (data is Map<String, dynamic>) {
+      if (data['data'] is Map<String, dynamic>) {
+        return data['data'] as Map<String, dynamic>;
+      }
+      return data;
+    }
+    throw StateError('Réponse API inattendue');
+  }
+}
+
+final walletRepositoryProvider = Provider<WalletRepository>((ref) {
+  return WalletRepository(ref.watch(apiClientProvider));
+});
+
+final walletProvider = FutureProvider<Wallet>((ref) async {
+  return ref.watch(walletRepositoryProvider).fetchWallet();
+});
+
+final walletTransactionsProvider =
+    FutureProvider<List<WalletTransaction>>((ref) async {
+  return ref.watch(walletRepositoryProvider).fetchTransactions();
+});

lib/features/wallet/domain/wallet.dart

@@ -0,0 +1,49 @@
+/// Modèle portefeuille électronique.
+class Wallet {
+  const Wallet({
+    required this.currency,
+    required this.currentBalance,
+    this.status = 'active',
+  });
+
+  final String currency;
+  final double currentBalance;
+  final String status;
+
+  factory Wallet.fromJson(Map<String, dynamic> json) {
+    return Wallet(
+      currency: json['currency'] as String? ?? 'EUR',
+      currentBalance: (json['current_balance'] as num?)?.toDouble() ?? 0,
+      status: json['status'] as String? ?? 'active',
+    );
+  }
+}
+
+/// Mouvement sur le portefeuille.
+class WalletTransaction {
+  const WalletTransaction({
+    required this.uuid,
+    required this.type,
+    required this.amount,
+    required this.balanceAfter,
+    required this.createdAt,
+  });
+
+  final String uuid;
+  final String type;
+  final double amount;
+  final double balanceAfter;
+  final DateTime? createdAt;
+
+  factory WalletTransaction.fromJson(Map<String, dynamic> json) {
+    return WalletTransaction(
+      uuid: json['uuid'] as String,
+      type: json['type'] as String,
+      amount: (json['amount'] as num?)?.toDouble() ?? 0,
+      balanceAfter: (json['balance_after'] as num?)?.toDouble() ?? 0,
+      createdAt: json['created_at'] != null
+          ? DateTime.tryParse(json['created_at'] as String)
+          : null,
+    );
+  }
+}

lib/features/wallet/presentation/wallet_screen.dart

@@ -0,0 +1,116 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:intl/intl.dart';
+
+import '../data/wallet_repository.dart';
+
+/// Écran du portefeuille électronique — solde et historique.
+class WalletScreen extends ConsumerWidget {
+  const WalletScreen({super.key});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final walletAsync = ref.watch(walletProvider);
+    final transactionsAsync = ref.watch(walletTransactionsProvider);
+    final currencyFormat = NumberFormat.currency(locale: 'fr_FR', symbol: '€');
+
+    return Scaffold(
+      appBar: AppBar(title: const Text('Mon portefeuille')),
+      body: RefreshIndicator(
+        onRefresh: () async {
+          ref.invalidate(walletProvider);
+          ref.invalidate(walletTransactionsProvider);
+        },
+        child: ListView(
+          padding: const EdgeInsets.all(16),
+          children: [
+            walletAsync.when(
+              loading: () => const Card(
+                child: Padding(
+                  padding: EdgeInsets.all(24),
+                  child: Center(child: CircularProgressIndicator()),
+                ),
+              ),
+              error: (error, _) => Card(
+                child: Padding(
+                  padding: const EdgeInsets.all(16),
+                  child: Text('Erreur solde : $error'),
+                ),
+              ),
+              data: (wallet) => Card(
+                child: Padding(
+                  padding: const EdgeInsets.all(24),
+                  child: Column(
+                    children: [
+                      Text(
+                        'Solde disponible',
+                        style: Theme.of(context).textTheme.titleMedium,
+                      ),
+                      const SizedBox(height: 8),
+                      Text(
+                        currencyFormat.format(wallet.currentBalance),
+                        style: Theme.of(context).textTheme.displaySmall?.copyWith(
+                              color: Theme.of(context).colorScheme.primary,
+                              fontWeight: FontWeight.bold,
+                            ),
+                      ),
+                    ],
+                  ),
+                ),
+              ),
+            ),
+            const SizedBox(height: 24),
+            Text(
+              'Historique',
+              style: Theme.of(context).textTheme.titleMedium,
+            ),
+            const SizedBox(height: 8),
+            transactionsAsync.when(
+              loading: () => const Center(child: CircularProgressIndicator()),
+              error: (error, _) => Text('Erreur historique : $error'),
+              data: (transactions) {
+                if (transactions.isEmpty) {
+                  return const Text('Aucune transaction pour le moment');
+                }
+
+                return Column(
+                  children: transactions.map((tx) {
+                    final isCredit = tx.type == 'credit' || tx.type == 'refund';
+                    return Card(
+                      child: ListTile(
+                        leading: Icon(
+                          isCredit ? Icons.add_circle_outline : Icons.remove_circle_outline,
+                          color: isCredit ? Colors.green : Colors.red,
+                        ),
+                        title: Text(tx.type),
+                        subtitle: tx.createdAt != null
+                            ? Text(DateFormat('dd/MM/yyyy HH:mm').format(tx.createdAt!))
+                            : null,
+                        trailing: Text(
+                          '${isCredit ? '+' : '-'}${currencyFormat.format(tx.amount)}',
+                          style: TextStyle(
+                            fontWeight: FontWeight.bold,
+                            color: isCredit ? Colors.green : Colors.red,
+                          ),
+                        ),
+                      ),
+                    );
+                  }).toList(),
+                );
+              },
+            ),
+          ],
+        ),
+      ),
+      floatingActionButton: FloatingActionButton.extended(
+        onPressed: () {
+          ScaffoldMessenger.of(context).showSnackBar(
+            const SnackBar(content: Text('Rechargement — à connecter à l\'API')),
+          );
+        },
+        icon: const Icon(Icons.add),
+        label: const Text('Recharger'),
+      ),
+    );
+  }
+}