Initial commit - app-padrao-1.0

lib/features/products/data/models/product_model.dart

@@ -0,0 +1,94 @@
+import 'package:hive/hive.dart';
+
+part 'product_model.g.dart';
+
+@HiveType(typeId: 2)
+class ProductModel extends HiveObject {
+  @HiveField(0)
+  final String id;
+
+  @HiveField(1)
+  final String userId;
+
+  @HiveField(2)
+  final String name;
+
+  @HiveField(3)
+  final String category; // 'pastas', 'bebidas', 'acessorios', 'outros'
+
+  @HiveField(4)
+  final int quantity;
+
+  @HiveField(5)
+  final double purchasePrice;
+
+  @HiveField(6)
+  final double salePrice;
+
+  @HiveField(7)
+  final int minStock;
+  @HiveField(8)
+  final String? imagePath;
+
+  ProductModel({
+    required this.id,
+    required this.userId,
+    required this.name,
+    required this.category,
+    required this.quantity,
+    required this.purchasePrice,
+    required this.salePrice,
+    required this.minStock,
+    this.imagePath,
+  });
+
+  bool get isLowStock => quantity <= minStock;
+
+  ProductModel copyWith({
+    String? id,
+    String? userId,
+    String? name,
+    String? category,
+    int? quantity,
+    double? purchasePrice,
+    double? salePrice,
+    int? minStock,
+    String? imagePath,
+  }) {
+    return ProductModel(
+      id: id ?? this.id,
+      userId: userId ?? this.userId,
+      name: name ?? this.name,
+      category: category ?? this.category,
+      quantity: quantity ?? this.quantity,
+      purchasePrice: purchasePrice ?? this.purchasePrice,
+      salePrice: salePrice ?? this.salePrice,
+      minStock: minStock ?? this.minStock,
+      imagePath: imagePath ?? this.imagePath,
+    );
+  }
+}
+
+class ProductCategories {
+  static const String pastes = 'pastas';
+  static const String beverages = 'bebidas';
+  static const String accessories = 'acessorios';
+  static const String other = 'outros';
+
+  static List<String> get all => [pastes, beverages, accessories, other];
+
+  static String getDisplayName(String category) {
+    switch (category) {
+      case pastes:
+        return 'Pastas e Pomadas';
+      case beverages:
+        return 'Bebidas (Frigobar)';
+      case accessories:
+        return 'Acessórios';
+      case other:
+        return 'Outros';
+      default:
+        return category;
+    }
+  }
+}

lib/features/products/data/models/product_model.g.dart

@@ -0,0 +1,65 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'product_model.dart';
+
+// **************************************************************************
+// TypeAdapterGenerator
+// **************************************************************************
+
+class ProductModelAdapter extends TypeAdapter<ProductModel> {
+  @override
+  final int typeId = 2;
+
+  @override
+  ProductModel read(BinaryReader reader) {
+    final numOfFields = reader.readByte();
+    final fields = <int, dynamic>{
+      for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
+    };
+    return ProductModel(
+      id: fields[0] as String,
+      userId: fields[1] as String,
+      name: fields[2] as String,
+      category: fields[3] as String,
+      quantity: fields[4] as int,
+      purchasePrice: fields[5] as double,
+      salePrice: fields[6] as double,
+      minStock: fields[7] as int,
+      imagePath: fields[8] as String?,
+    );
+  }
+
+  @override
+  void write(BinaryWriter writer, ProductModel obj) {
+    writer
+      ..writeByte(9)
+      ..writeByte(0)
+      ..write(obj.id)
+      ..writeByte(1)
+      ..write(obj.userId)
+      ..writeByte(2)
+      ..write(obj.name)
+      ..writeByte(3)
+      ..write(obj.category)
+      ..writeByte(4)
+      ..write(obj.quantity)
+      ..writeByte(5)
+      ..write(obj.purchasePrice)
+      ..writeByte(6)
+      ..write(obj.salePrice)
+      ..writeByte(7)
+      ..write(obj.minStock)
+      ..writeByte(8)
+      ..write(obj.imagePath);
+  }
+
+  @override
+  int get hashCode => typeId.hashCode;
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is ProductModelAdapter &&
+          runtimeType == other.runtimeType &&
+          typeId == other.typeId;
+}

lib/features/products/data/repositories/product_repository.dart

@@ -0,0 +1,90 @@
+import 'package:uuid/uuid.dart';
+import 'package:barber_app/core/database/database_service.dart';
+import 'package:barber_app/features/products/data/models/product_model.dart';
+
+class ProductRepository {
+  final _uuid = const Uuid();
+
+  String? get _currentUserId => DatabaseService.getCurrentUserId();
+
+  // Criar produto
+  Future<ProductModel?> createProduct({
+    required String name,
+    required String category,
+    required int quantity,
+    required double purchasePrice,
+    required double salePrice,
+    int minStock = 5,
+    String? imagePath,
+  }) async {
+    if (_currentUserId == null) return null;
+
+    final product = ProductModel(
+      id: _uuid.v4(),
+      userId: _currentUserId!,
+      name: name.trim(),
+      category: category,
+      quantity: quantity,
+      purchasePrice: purchasePrice,
+      salePrice: salePrice,
+      minStock: minStock,
+      imagePath: imagePath,
+    );
+
+    await DatabaseService.productsBoxInstance.put(product.id, product);
+    return product;
+  }
+
+  // Listar todos os produtos
+  List<ProductModel> getAllProducts() {
+    if (_currentUserId == null) return [];
+    return DatabaseService.productsBoxInstance.values
+        .where((p) => p.userId == _currentUserId)
+        .toList()
+      ..sort((a, b) => a.name.compareTo(b.name));
+  }
+
+  // Produtos por categoria
+  List<ProductModel> getProductsByCategory(String category) {
+    return getAllProducts().where((p) => p.category == category).toList();
+  }
+
+  // Produtos com estoque baixo
+  List<ProductModel> getLowStockProducts() {
+    return getAllProducts().where((p) => p.isLowStock).toList();
+  }
+
+  // Atualizar produto
+  Future<ProductModel?> updateProduct(ProductModel product) async {
+    await DatabaseService.productsBoxInstance.put(product.id, product);
+    return product;
+  }
+
+  // Atualizar quantidade
+  Future<ProductModel?> updateQuantity(String id, int newQuantity) async {
+    final product = DatabaseService.productsBoxInstance.get(id);
+    if (product == null) return null;
+
+    final updated = product.copyWith(quantity: newQuantity);
+    await DatabaseService.productsBoxInstance.put(id, updated);
+    return updated;
+  }
+
+  // Deletar produto
+  Future<void> deleteProduct(String id) async {
+    await DatabaseService.productsBoxInstance.delete(id);
+  }
+
+  // Buscar por ID
+  ProductModel? getProductById(String id) {
+    return DatabaseService.productsBoxInstance.get(id);
+  }
+
+  // Total em estoque (valor de compra)
+  double getTotalStockValue() {
+    return getAllProducts().fold(
+      0.0,
+      (sum, p) => sum + (p.purchasePrice * p.quantity),
+    );
+  }
+}