Initial commit - app-padrao-1.0

lib/features/finances/data/models/transaction_model.dart

@@ -0,0 +1,87 @@
+import 'package:hive/hive.dart';
+
+part 'transaction_model.g.dart';
+
+@HiveType(typeId: 3)
+enum TransactionType {
+  @HiveField(0)
+  revenue, // Receita
+  @HiveField(1)
+  expense, // Despesa
+}
+
+@HiveType(typeId: 4)
+class TransactionModel extends HiveObject {
+  @HiveField(0)
+  final String id;
+  
+  @HiveField(1)
+  final String userId;
+  
+  @HiveField(2)
+  final TransactionType type;
+  
+  @HiveField(3)
+  final double amount;
+  
+  @HiveField(4)
+  final String description;
+  
+  @HiveField(5)
+  final DateTime dueDate;
+  
+  @HiveField(6)
+  final DateTime? paidDate;
+  
+  @HiveField(7)
+  final bool isPaid;
+  
+  @HiveField(8)
+  final String? haircutId; // Vinculado a um corte (receita automática)
+  
+  @HiveField(9)
+  final DateTime createdAt;
+
+  TransactionModel({
+    required this.id,
+    required this.userId,
+    required this.type,
+    required this.amount,
+    required this.description,
+    required this.dueDate,
+    this.paidDate,
+    required this.isPaid,
+    this.haircutId,
+    required this.createdAt,
+  });
+
+  bool get isFromHaircut => haircutId != null;
+  
+  bool get isOverdue => !isPaid && dueDate.isBefore(DateTime.now());
+
+  TransactionModel copyWith({
+    String? id,
+    String? userId,
+    TransactionType? type,
+    double? amount,
+    String? description,
+    DateTime? dueDate,
+    DateTime? paidDate,
+    bool? isPaid,
+    String? haircutId,
+    DateTime? createdAt,
+  }) {
+    return TransactionModel(
+      id: id ?? this.id,
+      userId: userId ?? this.userId,
+      type: type ?? this.type,
+      amount: amount ?? this.amount,
+      description: description ?? this.description,
+      dueDate: dueDate ?? this.dueDate,
+      paidDate: paidDate ?? this.paidDate,
+      isPaid: isPaid ?? this.isPaid,
+      haircutId: haircutId ?? this.haircutId,
+      createdAt: createdAt ?? this.createdAt,
+    );
+  }
+}