feat: Add User and UserBalance models with serialization methods

feat: Implement BalanceRepository for group balance calculations feat: Create ExpenseRepository for managing expenses feat: Add services for handling expenses and storage operations fix: Update import paths for models in repositories and services refactor: Rename CountContent to AccountContent in HomePage chore: Add StorageService for image upload and management
2025-10-21 16:02:58 +02:00
parent 62eb434548
commit 4edbd1cf34
60 changed files with 1973 additions and 342 deletions
--- a/lib/models/settlement.dart
+++ b/lib/models/settlement.dart
@@ -0,0 +1,130 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
+import 'package:equatable/equatable.dart';
+
+class Settlement extends Equatable {
+  final String fromUserId;
+  final String fromUserName;
+  final String toUserId;
+  final String toUserName;
+  final double amount;
+  final bool isCompleted;
+  final DateTime? completedAt;
+
+  const Settlement({
+    required this.fromUserId,
+    required this.fromUserName,
+    required this.toUserId,
+    required this.toUserName,
+    required this.amount,
+    this.isCompleted = false,
+    this.completedAt,
+  });
+
+  // Constructeur factory pour créer depuis une Map
+  factory Settlement.fromMap(Map<String, dynamic> map) {
+    return Settlement(
+      fromUserId: map['fromUserId'] ?? '',
+      fromUserName: map['fromUserName'] ?? '',
+      toUserId: map['toUserId'] ?? '',
+      toUserName: map['toUserName'] ?? '',
+      amount: (map['amount'] as num?)?.toDouble() ?? 0.0,
+      isCompleted: map['isCompleted'] ?? false,
+      completedAt: map['completedAt'] != null 
+          ? _parseDateTime(map['completedAt'])
+          : null,
+    );
+  }
+
+  // Convertir en Map pour la sérialisation
+  Map<String, dynamic> toMap() {
+    return {
+      'fromUserId': fromUserId,
+      'fromUserName': fromUserName,
+      'toUserId': toUserId,
+      'toUserName': toUserName,
+      'amount': amount,
+      'isCompleted': isCompleted,
+      'completedAt': completedAt != null 
+          ? Timestamp.fromDate(completedAt!)
+          : null,
+    };
+  }
+
+  // Méthode copyWith étendue pour créer une copie modifiée
+  Settlement copyWith({
+    String? fromUserId,
+    String? fromUserName,
+    String? toUserId,
+    String? toUserName,
+    double? amount,
+    bool? isCompleted,
+    DateTime? completedAt,
+  }) {
+    return Settlement(
+      fromUserId: fromUserId ?? this.fromUserId,
+      fromUserName: fromUserName ?? this.fromUserName,
+      toUserId: toUserId ?? this.toUserId,
+      toUserName: toUserName ?? this.toUserName,
+      amount: amount ?? this.amount,
+      isCompleted: isCompleted ?? this.isCompleted,
+      completedAt: completedAt ?? this.completedAt,
+    );
+  }
+
+  // Constructeur factory pour marquer comme complété
+  factory Settlement.completed(Settlement settlement) {
+    return settlement.copyWith(
+      isCompleted: true,
+      completedAt: DateTime.now(),
+    );
+  }
+
+  // Helper pour parser les dates de différents formats
+  static DateTime _parseDateTime(dynamic value) {
+    if (value is Timestamp) return value.toDate();
+    if (value is String) return DateTime.parse(value);
+    if (value is DateTime) return value;
+    if (value is int) return DateTime.fromMillisecondsSinceEpoch(value);
+    return DateTime.now();
+  }
+
+  // Getters utilitaires pour la logique métier
+  bool get isPending => !isCompleted;
+  
+  String get formattedAmount => '${amount.toStringAsFixed(2)} €';
+  
+  String get description => '$fromUserName doit ${formattedAmount} à $toUserName';
+  
+  String get shortDescription => '$fromUserName → $toUserName';
+  
+  String get status => isCompleted ? 'Payé' : 'En attente';
+  
+  // Durée depuis la completion (si applicable)
+  Duration? get timeSinceCompletion {
+    if (completedAt == null) return null;
+    return DateTime.now().difference(completedAt!);
+  }
+  
+  // Formatage de la date de completion
+  String get formattedCompletedAt {
+    if (completedAt == null) return 'Non payé';
+    return 'Payé le ${completedAt!.day}/${completedAt!.month}/${completedAt!.year}';
+  }
+
+  // Méthodes de validation
+  bool get isValid => 
+      fromUserId.isNotEmpty && 
+      toUserId.isNotEmpty && 
+      fromUserId != toUserId && 
+      amount > 0;
+
+  bool get isSelfSettlement => fromUserId == toUserId;
+
+  @override
+  List<Object?> get props => [fromUserId, toUserId, amount, isCompleted];
+
+  @override
+  String toString() {
+    return 'Settlement(${shortDescription}: ${formattedAmount}, status: $status)';
+  }
+}