Loyalty entity

README.md

@@ -58,6 +58,7 @@ class Business {
 }
 class Loyalty {
     startDate
+    accumulatedPoints
 }
 class Inventory { }
 class Category { }
@@ -81,16 +82,18 @@ class Product {
     ingredients
     allergens
     rating
+    pointsGiven
+    pointsCost
+    isPartOfLoyaltyProgram
 }
 
 Customer "1" -- "1" Basket
 Customer "1" -- "*" Order
+Customer "1" -- "*" Loyalty
 Basket "*" -- "*" Product
 Order "*" -- "*" Product
 Business "1" -- "*" Loyalty
 Business "1" -- "*" Inventory
-Loyalty "*" -- "1" Product
 Inventory "1" -- "*" Product
 Product "*" -- "1" Category
-
 ```

src/main/java/cat/udl/eps/softarch/demo/domain/Loyalty.java

@@ -0,0 +1,37 @@
+package cat.udl.eps.softarch.demo.domain;
+
+import jakarta.persistence.*;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.PositiveOrZero;
+import lombok.*;
+import org.springframework.format.annotation.DateTimeFormat;
+
+import java.time.ZonedDateTime;
+
+@Entity
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class Loyalty extends UriEntity<Long> {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @NotNull
+    @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME)
+    private ZonedDateTime startDate;
+
+    @NotNull
+    @ManyToOne
+    private Customer customer;
+
+    @NotNull
+    @ManyToOne
+    private Business business;
+
+    @NotNull
+    @PositiveOrZero
+    private Integer accumulatedPoints = 0;
+}

src/main/java/cat/udl/eps/softarch/demo/domain/Product.java

@@ -61,6 +61,16 @@ public class Product extends UriEntity<Long>{
     @DecimalMax(value = "5")
     private Double rating;
 
+    // Loyalty program related fields
+    @PositiveOrZero
+    private Integer pointsGiven; // Points given when purchasing this product
+
+    @PositiveOrZero
+    private Integer pointsCost;  // Points needed to redeem this product
+
+    private boolean isPartOfLoyaltyProgram;
+
+
     //TODO
     // @ManyToMany(mappedBy = "products")
     //    private Set<Order> orders;

src/main/java/cat/udl/eps/softarch/demo/repository/LoyaltyRepository.java

@@ -0,0 +1,18 @@
+package cat.udl.eps.softarch.demo.repository;
+
+import cat.udl.eps.softarch.demo.domain.Loyalty;
+import cat.udl.eps.softarch.demo.domain.Customer;
+import cat.udl.eps.softarch.demo.domain.Business;
+import org.springframework.data.repository.PagingAndSortingRepository;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.data.rest.core.annotation.RepositoryRestResource;
+import java.util.List;
+
+@RepositoryRestResource
+public interface LoyaltyRepository extends PagingAndSortingRepository<Loyalty, Long>, CrudRepository<Loyalty, Long> {
+    List<Loyalty> findByCustomer(Customer customer);
+    List<Loyalty> findByAccumulatedPointsGreaterThanEqual(Integer points);
+    List<Loyalty> findByCustomerOrderByStartDateDesc(Customer customer);
+    List<Loyalty> findByCustomerAndBusiness(Customer customer, Business business);
+    List<Loyalty> findByBusiness(Business business);
+}

src/main/java/cat/udl/eps/softarch/demo/repository/ProductRepository.java

@@ -29,4 +29,8 @@ public interface ProductRepository extends CrudRepository<Product, Long>, Paging
     //TODO  List<Product> findByOrders(Order order);
     //      List<Product> findByBaskets(Basket basket);
 
+    // Loyalty related queries
+    List<Product> findByIsPartOfLoyaltyProgram(boolean isPartOfLoyaltyProgram);
+    List<Product> findByPointsCostLessThanEqual(Integer points);
+    List<Product> findByPointsGivenGreaterThan(Integer points);
 }