Modification done in Product Model

kabi239 · Dec 20, 2024 · 89ccb4e · 89ccb4e
1 parent f761a13
commit 89ccb4e
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Showing 2 changed files with 21 additions and 14 deletions.
diff --git a/src/main/java/com/ecommerce/sb_ecom/Repository/ProductRepository.java b/src/main/java/com/ecommerce/sb_ecom/Repository/ProductRepository.java
@@ -2,14 +2,16 @@
 
 import com.ecommerce.sb_ecom.model.Category;
 import com.ecommerce.sb_ecom.model.Product;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
 import java.util.List;
 
 @Repository
 public interface ProductRepository extends JpaRepository<Product, Long> {
-    List<Product> findByCategoryOrderByPriceAsc(Category category);
+    Page<Product> findByCategoryOrderByPriceAsc(Category category, Pageable pageDetails);
 
-    List<Product> findByProductNameLikeIgnoreCase(String keyword);
+    Page<Product> findByProductNameLikeIgnoreCase(String keyword, Pageable pageDetails);
 }
diff --git a/src/main/java/com/ecommerce/sb_ecom/service/ProductServiceImpl.java b/src/main/java/com/ecommerce/sb_ecom/service/ProductServiceImpl.java
@@ -69,7 +69,7 @@ public ProductResponse getAllProducts(Integer pageNumber, Integer pageSize, Stri
         Pageable pageDetails = PageRequest.of(pageNumber, pageSize, sortByAndOrder);
         Page<Product> productPage = productRepository.findAll(pageDetails);
 
-        List<Product> products=productRepository.findAll();
+        List<Product> products=productPage.getContent();
         List<ProductDTO> productDTOS= products.stream().map(product ->
                 modelMapper.map(product,ProductDTO.class)).toList();
         if(products.isEmpty()){
@@ -91,14 +91,18 @@ public ProductResponse getAllProducts(Integer pageNumber, Integer pageSize, Stri
     public ProductResponse searchByCatagory(Long categoryId, Integer pageNumber, Integer pageSize, String sortBy, String sortOrder) {
         Category category = categoryRepository.findById(categoryId).orElseThrow(
                 () -> new ResourceNotFoundException("Category","categoryId",categoryId));
-        List<Product> products = productRepository.findByCategoryOrderByPriceAsc(category);
-        List<ProductDTO> productDTOS= products.stream().map(
-                product ->modelMapper.map(product,ProductDTO.class)).toList();
-
         Sort sortByAndOrder = sortOrder.equalsIgnoreCase("asc")?
                 Sort.by(sortBy).ascending():Sort.by(sortBy).descending();
         Pageable pageDetails = PageRequest.of(pageNumber, pageSize, sortByAndOrder);
-        Page<Product> productPage = productRepository.findAll(pageDetails);
+        Page<Product> productPage = productRepository.findByCategoryOrderByPriceAsc(category,pageDetails);
+
+        List<Product> products = productPage.getContent();
+        List<ProductDTO> productDTOS= products.stream().map(
+                product ->modelMapper.map(product,ProductDTO.class)).toList();
+
+        if(products.size()==0){
+            throw new APIException("This category does not have any products");
+        }
 
         ProductResponse productResponse = new ProductResponse();
         productResponse.setProducts(productDTOS);
@@ -112,15 +116,16 @@ public ProductResponse searchByCatagory(Long categoryId, Integer pageNumber, Int
 
     @Override
     public ProductResponse searchProductByKeyword(String keyword, Integer pageNumber, Integer pageSize, String sortBy, String sortOrder) {
-        List<Product> products = productRepository.findByProductNameLikeIgnoreCase('%'+keyword+'%');
-        List<ProductDTO> productDTOS = products.stream().map(product ->
-                modelMapper.map(product,ProductDTO.class)).toList();
         Sort sortByAndOrder = sortOrder.equalsIgnoreCase("asc")?
                 Sort.by(sortBy).ascending():Sort.by(sortBy).descending();
         Pageable pageDetails = PageRequest.of(pageNumber, pageSize, sortByAndOrder);
-        Page<Product> productPage = productRepository.findAll(pageDetails);
-
-
+        Page<Product> productPage = productRepository.findByProductNameLikeIgnoreCase('%'+keyword+'%',pageDetails);
+        List<Product> products = productPage.getContent();
+        List<ProductDTO> productDTOS = products.stream().map(product ->
+                modelMapper.map(product,ProductDTO.class)).toList();
+        if(products.size()==0){
+            throw new APIException("No products found with keyword: "+ keyword);
+        }
         ProductResponse productResponse = new ProductResponse();
         productResponse.setProducts(productDTOS);