Merge pull request #654 from bounswe/lab-9

Lab-9 PR
bounswe · Dec 10, 2024 · c3863b3 · c3863b3
2 parents 94135ed + 82f5462
commit c3863b3
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diff --git a/backend/src/main/java/com/group1/programminglanguagesforum/Controllers/TagController.java b/backend/src/main/java/com/group1/programminglanguagesforum/Controllers/TagController.java
@@ -12,6 +12,7 @@
 import com.group1.programminglanguagesforum.Exceptions.UnauthorizedAccessException;
 import com.group1.programminglanguagesforum.Services.TagService;
 import com.group1.programminglanguagesforum.Services.UserContextService;
+import com.group1.programminglanguagesforum.Services.UserService;
 import com.group1.programminglanguagesforum.Util.ApiResponseBuilder;
 
 import jakarta.persistence.EntityExistsException;
@@ -26,6 +27,7 @@
 
 import java.util.Arrays;
 import java.util.NoSuchElementException;
+import java.util.Optional;
 
 
 @RestController
@@ -35,6 +37,7 @@ public class TagController extends BaseController {
 
     private final TagService tagService;
     private final UserContextService userContextService;
+    private final UserService userService;
 
     @GetMapping(value = EndpointConstants.TagEndpoints.SEARCH)
     public ResponseEntity<GenericApiResponse<TagSearchResponseDto>> tagSearch(
@@ -94,6 +97,13 @@ public ResponseEntity<GenericApiResponse<GetTagDetailsResponseDto>> getTagDetail
     @PostMapping(value = EndpointConstants.TagEndpoints.BASE_PATH)
     public ResponseEntity<GenericApiResponse<GetTagDetailsResponseDto>> createTag(@RequestBody CreateTagRequestDto dto){
         try{
+            User user = userContextService.getCurrentUser();
+            if(userService.calculateReputation(user) < 50){
+                return ExceptionResponseHandler.IllegalArgumentException(
+                        new IllegalArgumentException("User does not have enough reputation to create a tag which should be at least 50")
+                );
+            }
+
             GetTagDetailsResponseDto tagDetails = tagService.createTag(dto);
             GenericApiResponse<GetTagDetailsResponseDto> response = GenericApiResponse.<GetTagDetailsResponseDto>builder()
                     .status(201)
@@ -115,6 +125,8 @@ public ResponseEntity<GenericApiResponse<GetTagDetailsResponseDto>> createTag(@R
                     .build();
             ApiResponseBuilder.buildErrorResponse(GetTagDetailsResponseDto.class, "Invalid tag type", 400, errorResponse);
             return buildResponse(response, HttpStatus.BAD_REQUEST);
+        } catch (UnauthorizedAccessException e) {
+            return ExceptionResponseHandler.UnauthorizedAccessException(e);
         }
 
     }

diff --git a/backend/src/main/java/com/group1/programminglanguagesforum/Repositories/TagRepository.java b/backend/src/main/java/com/group1/programminglanguagesforum/Repositories/TagRepository.java
@@ -14,6 +14,10 @@
 @Repository
 public interface TagRepository extends JpaRepository<Tag,Long> {
     List<Tag> findAllByIdIn(List<Long> ids);
+    @Query("SELECT t FROM Tag t " +
+            "JOIN Question q ON t MEMBER OF q.tags " +
+            "GROUP BY t.id " +
+            "ORDER BY COUNT(q.id) DESC")
 
     Page<Tag> findTagsByTagNameContainingIgnoreCase(String tagName, Pageable pageable);
     @Query("SELECT t FROM Tag t JOIN t.followers u WHERE u.id = :userId")