DELETE request for listing added

src/main/java/com/gmu/bookshare/service/ListingService.java

@@ -39,4 +39,8 @@ public class ListingService {
     public void updateListing(ListingEntity listingEntity) {
         listingRepository.save(listingEntity);
     }
+
+    public void deleteListing(Long id) {
+        listingRepository.deleteById(id);
+    }
 }

src/main/java/com/gmu/bookshare/web/BookshareApiController.java

@@ -61,6 +61,11 @@ public class BookshareApiController {
         listingService.updateListing(listingEntity);
     }
 
+    @DeleteMapping(value = "/listing/{id}")
+    void deleteListing(@PathVariable Long id) {
+        listingService.deleteListing(id);
+    }
+
     private ListingDto convertToDto(ListingEntity listingEntity) {
         ListingDto listingDto = modelMapper.map(listingEntity, ListingDto.class);
         listingDto.setCreateDate(listingEntity.getCreateDate());