Change set to list in the findLatestByPostTypesAndOrigins method's Po…

…stServiceImpl class (#443)

Adjusted SQL queries per each section by adding to ORDER BY clause ordering by post ID DESC

src/main/java/com/softserveinc/dokazovi/dto/post/PostMainPageDTO.java

@@ -5,7 +5,7 @@
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
-import java.util.Set;
+import java.util.List;
 
 @Data
 @Builder
@@ -14,5 +14,5 @@
 public class PostMainPageDTO {
 
 	private String fieldName;
-	private Set<PostDTO> postDTOS;
+	private List<PostDTO> postDTOS;
 }

src/main/java/com/softserveinc/dokazovi/repositories/PostRepository.java

@@ -113,7 +113,7 @@ Page<PostEntity> findAllByDirectionsAndByPostTypesAndByOrigins(Set<Integer> type
 					+ "                      WHERE ORIGIN_ID = 1))"
 					+ "  AND P1.STATUS IN ('PUBLISHED')"
 					+ "  AND P1.TYPE_ID NOT IN (2)"
-					+ " ORDER BY CREATED_AT DESC")
+					+ " ORDER BY CREATED_AT DESC, P1.POST_ID DESC")
 	Page<PostEntity> findLatestByPostTypeExpertOpinion(Pageable pageable);
 
 	@Query(nativeQuery = true,
@@ -124,7 +124,7 @@ Page<PostEntity> findAllByDirectionsAndByPostTypesAndByOrigins(Set<Integer> type
 					+ "                       WHERE ORIGIN_ID = 2)) "
 					+ "   AND P1.STATUS IN ('PUBLISHED') "
 					+ "   AND P1.TYPE_ID NOT IN (2) "
-					+ " ORDER BY CREATED_AT DESC ")
+					+ " ORDER BY CREATED_AT DESC, P1.POST_ID DESC ")
 	Page<PostEntity> findLatestByPostTypeMedia(Pageable pageable);
 
 
@@ -136,15 +136,15 @@ Page<PostEntity> findAllByDirectionsAndByPostTypesAndByOrigins(Set<Integer> type
 					+ "                      WHERE ORIGIN_ID = 3)) "
 					+ "  AND P1.STATUS IN ('PUBLISHED') "
 					+ "  AND P1.TYPE_ID NOT IN (2) "
-					+ " ORDER BY CREATED_AT DESC ")
+					+ " ORDER BY CREATED_AT DESC, P1.POST_ID DESC ")
 	Page<PostEntity> findLatestByPostTypeTranslation(Pageable pageable);
 
 	@Query(nativeQuery = true,
 			value = "SELECT P1.* "
 					+ "   FROM POSTS P1 "
 					+ "   WHERE P1.TYPE_ID IN (2) "
 					+ "   AND P1.STATUS IN ('PUBLISHED') "
-					+ " ORDER BY CREATED_AT DESC ")
+					+ " ORDER BY CREATED_AT DESC, P1.POST_ID DESC ")
 	Page<PostEntity> findLatestByOriginVideo(Pageable pageable);
 
 	@Query(nativeQuery = true,

src/main/java/com/softserveinc/dokazovi/service/impl/PostServiceImpl.java

@@ -234,19 +234,19 @@ public Page<PostMainPageDTO> findLatestByPostTypesAndOrigins(Pageable pageable)
 		PostMainPageDTO expertOptions = PostMainPageDTO.builder()
 				.fieldName("expertOpinion")
 				.postDTOS(postRepository.findLatestByPostTypeExpertOpinion(PageRequest.of(pageable.getPageNumber(), 4))
-						.map(postMapper::toPostDTO).toSet()).build();
+						.map(postMapper::toPostDTO).toList()).build();
 		PostMainPageDTO media = PostMainPageDTO.builder()
 				.fieldName("media")
 				.postDTOS(postRepository.findLatestByPostTypeMedia(PageRequest.of(pageable.getPageNumber(), 4))
-						.map(postMapper::toPostDTO).toSet()).build();
+						.map(postMapper::toPostDTO).toList()).build();
 		PostMainPageDTO translation = PostMainPageDTO.builder()
 				.fieldName("translation")
 				.postDTOS(postRepository.findLatestByPostTypeTranslation(PageRequest.of(pageable.getPageNumber(), 4))
-						.map(postMapper::toPostDTO).toSet()).build();
+						.map(postMapper::toPostDTO).toList()).build();
 		PostMainPageDTO video = PostMainPageDTO.builder()
 				.fieldName("video")
 				.postDTOS(postRepository.findLatestByOriginVideo(PageRequest.of(pageable.getPageNumber(), 4))
-						.map(postMapper::toPostDTO).toSet()).build();
+						.map(postMapper::toPostDTO).toList()).build();
 
 		return new PageImpl<>(List.of(expertOptions, media, translation, video));
 	}