Replace Integer with Long for quantity property

Author: elenamountz

src/main/java/app/dto/WareTransactionDetailDto.java

@@ -16,7 +16,7 @@ public class WareTransactionDetailDto {
     private Long wareTransactionId;
     private Long productId;
     private Long shelfId;
-    private Integer quantity;
+    private Long quantity;
 
     public WareTransactionDetailDto(WareTransactionDetail wareTransactionDetails) {
         BeanUtils.copyProperties(wareTransactionDetails, this);

src/main/java/app/model/WareTransactionDetail.java

@@ -29,6 +29,6 @@ public class WareTransactionDetail {
     private Shelf shelf;
 
     @Column(name = "quantity")
-    private Integer quantity;
+    private Long quantity;
 
 }

src/main/java/app/projection/StockProjection.java

@@ -2,12 +2,15 @@
 
 import lombok.AllArgsConstructor;
 import lombok.Data;
+import lombok.NoArgsConstructor;
 
 @Data
 @AllArgsConstructor
+@NoArgsConstructor
 public class StockProjection {
 
     private String warehouseDescription;
     private String shelfCode;
-    private long totalQuantity;
+    private String productCode;
+    private Long totalQuantity;
 }

src/main/java/app/repository/WareTransactionDetailRepository.java

@@ -21,7 +21,7 @@ public interface WareTransactionDetailRepository extends JpaRepository<WareTrans
             "WHERE tx.wareTransactionType=:wareTransactionType " +
             "AND detail.product.id=:productId " +
             "AND detail.shelf.id=:shelfId")
-    Optional<Integer> findTotalQuantityByProductAndShelfAndWareTransactionType(
+    Optional<Long> findTotalQuantityByProductAndShelfAndWareTransactionType(
             @Param("productId") Long productId,
             @Param("shelfId") Long shelfId,
             @Param("wareTransactionType") WareTransactionType wareTransactionType);
@@ -30,6 +30,7 @@ Optional<Integer> findTotalQuantityByProductAndShelfAndWareTransactionType(
     @Query("SELECT NEW app.projection.StockProjection(" +
             "wh.description, " +
             "shelf.code, " +
+            "product.code, " +
             "SUM(CASE WHEN tx.wareTransactionType='IMPORT' " +
             "THEN detail.quantity " +
             "ELSE -detail.quantity END)) " +

src/main/java/app/validation/WareTransactionDtoValidator.java

@@ -73,15 +73,15 @@ private void validateExportQuantity(List<WareTransactionDetailDto> wTxDetails) {
             Long productId = wTxDetail.getProductId();
             Long shelfId = wTxDetail.getShelfId();
 
-            Integer totalImports = this.wareTransactionDetailRepository
+            Long totalImports = this.wareTransactionDetailRepository
                     .findTotalQuantityByProductAndShelfAndWareTransactionType(productId, shelfId, WareTransactionType.IMPORT)
-                    .orElse(0);
-            Integer totalExports = this.wareTransactionDetailRepository
+                    .orElse((long) 0);
+            Long totalExports = this.wareTransactionDetailRepository
                     .findTotalQuantityByProductAndShelfAndWareTransactionType(productId, shelfId, WareTransactionType.EXPORT)
-                    .orElse(0);
+                    .orElse((long) 0);
 
-            Integer totalExistingQuantity = totalImports - totalExports;
-            Integer requestedQuantity = wTxDetail.getQuantity();
+            Long totalExistingQuantity = totalImports - totalExports;
+            Long requestedQuantity = wTxDetail.getQuantity();
 
             if (requestedQuantity > totalExistingQuantity) {
                 throw new NotEnoughQuantityToExportException("product " + productId + " in shelf " + shelfId);