comment backend entities and repos

backend/src/main/java/com/petshop/backend/entity/ActivityLog.java

@@ -1,3 +1,10 @@
+/*
+ * Represents an activity log entry in the database.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;

backend/src/main/java/com/petshop/backend/entity/Adoption.java

@@ -1,3 +1,10 @@
+/*
+ * Represents a pet adoption record in the database.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;

backend/src/main/java/com/petshop/backend/entity/Appointment.java

@@ -1,3 +1,10 @@
+/*
+ * Represents an appointment in the database.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;

backend/src/main/java/com/petshop/backend/entity/Cart.java

@@ -1,3 +1,10 @@
+/*
+ * Represents a shopping cart in the database.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;

backend/src/main/java/com/petshop/backend/entity/CartItem.java

@@ -1,3 +1,10 @@
+/*
+ * Represents a single item in a shopping cart.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;

backend/src/main/java/com/petshop/backend/entity/Category.java

@@ -1,3 +1,10 @@
+/*
+ * Represents a product category in the database.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;

backend/src/main/java/com/petshop/backend/entity/Conversation.java

@@ -1,3 +1,10 @@
+/*
+ * Represents a chat conversation between a customer and staff.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;

backend/src/main/java/com/petshop/backend/entity/Coupon.java

@@ -1,3 +1,10 @@
+/*
+ * Represents a discount coupon in the database.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;

backend/src/main/java/com/petshop/backend/entity/Inventory.java

@@ -1,3 +1,10 @@
+/*
+ * Represents inventory stock for a product.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;

backend/src/main/java/com/petshop/backend/entity/Message.java

@@ -1,3 +1,10 @@
+/*
+ * Represents a single message in a conversation.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;

backend/src/main/java/com/petshop/backend/entity/PasswordResetToken.java

@@ -1,3 +1,10 @@
+/*
+ * Represents a password reset token for a user.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import jakarta.persistence.Column;

backend/src/main/java/com/petshop/backend/entity/Pet.java

@@ -1,3 +1,10 @@
+/*
+ * Represents a pet in the database.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;

backend/src/main/java/com/petshop/backend/entity/Product.java

@@ -1,3 +1,10 @@
+/*
+ * Represents a product in the database.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;

backend/src/main/java/com/petshop/backend/entity/ProductSupplier.java

@@ -1,3 +1,10 @@
+/*
+ * Represents the link between a product and its supplier.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;

backend/src/main/java/com/petshop/backend/entity/PurchaseOrder.java

@@ -1,3 +1,10 @@
+/*
+ * Represents a purchase order placed with a supplier.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;

backend/src/main/java/com/petshop/backend/entity/Refund.java

@@ -1,3 +1,10 @@
+/*
+ * Represents a refund for a sale.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;

backend/src/main/java/com/petshop/backend/entity/RefundItem.java

@@ -1,3 +1,10 @@
+/*
+ * Represents a single item in a refund.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;

backend/src/main/java/com/petshop/backend/entity/Sale.java

@@ -1,3 +1,10 @@
+/*
+ * Represents a sale transaction in the database.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;

backend/src/main/java/com/petshop/backend/entity/SaleItem.java

@@ -1,3 +1,10 @@
+/*
+ * Represents a single item in a sale.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;

backend/src/main/java/com/petshop/backend/entity/Service.java

@@ -1,3 +1,10 @@
+/*
+ * Represents a pet service offered by the store.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import jakarta.persistence.*;

backend/src/main/java/com/petshop/backend/entity/StoreLocation.java

@@ -1,3 +1,10 @@
+/*
+ * Represents a store location in the database.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import com.petshop.backend.util.PhoneUtils;

backend/src/main/java/com/petshop/backend/entity/Supplier.java

@@ -1,3 +1,10 @@
+/*
+ * Represents a supplier in the database.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import com.petshop.backend.util.PhoneUtils;

backend/src/main/java/com/petshop/backend/entity/User.java

@@ -1,3 +1,10 @@
+/*
+ * Represents a user account in the database.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.entity;
 
 import com.petshop.backend.util.PhoneUtils;

backend/src/main/java/com/petshop/backend/repository/ActivityLogRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for activity logs.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.ActivityLog;

backend/src/main/java/com/petshop/backend/repository/AdoptionRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for adoptions.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.Adoption;

backend/src/main/java/com/petshop/backend/repository/AppointmentRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for appointments.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.Appointment;

backend/src/main/java/com/petshop/backend/repository/CartItemRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for cart items.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.CartItem;

backend/src/main/java/com/petshop/backend/repository/CartRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for shopping carts.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.Cart;

backend/src/main/java/com/petshop/backend/repository/CategoryRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for categories.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.Category;

backend/src/main/java/com/petshop/backend/repository/ConversationRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for conversations.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.Conversation;

backend/src/main/java/com/petshop/backend/repository/CouponRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for coupons.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.Coupon;

backend/src/main/java/com/petshop/backend/repository/InventoryRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for inventory records.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.Inventory;

backend/src/main/java/com/petshop/backend/repository/MessageRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for messages.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.Message;

backend/src/main/java/com/petshop/backend/repository/PasswordResetTokenRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for password reset tokens.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.PasswordResetToken;

backend/src/main/java/com/petshop/backend/repository/PetRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for pets.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.Pet;

backend/src/main/java/com/petshop/backend/repository/ProductRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for products.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.Product;

backend/src/main/java/com/petshop/backend/repository/ProductSupplierRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for product-supplier links.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.ProductSupplier;

backend/src/main/java/com/petshop/backend/repository/PurchaseOrderRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for purchase orders.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.PurchaseOrder;

backend/src/main/java/com/petshop/backend/repository/RefundRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for refunds.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.Refund;

backend/src/main/java/com/petshop/backend/repository/SaleItemRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for sale items.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.SaleItem;

backend/src/main/java/com/petshop/backend/repository/SaleRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for sales.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.Sale;

backend/src/main/java/com/petshop/backend/repository/ServiceRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for services.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.Service;

backend/src/main/java/com/petshop/backend/repository/StoreRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for store locations.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.StoreLocation;

backend/src/main/java/com/petshop/backend/repository/SupplierRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for suppliers.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.Supplier;

backend/src/main/java/com/petshop/backend/repository/UserRepository.java

@@ -1,3 +1,10 @@
+/*
+ * Database queries for users.
+ *
+ * Author: Harkamal
+ * Date: April 2026
+ */
+
 package com.petshop.backend.repository;
 
 import com.petshop.backend.entity.User;