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Use AND logic when filtering posts by tags

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Tim
2025-07-10 13:06:08 +08:00
parent 886d26d251
commit e502257623
2 changed files with 35 additions and 10 deletions
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25
src/main/java/com/openisle/repository/PostRepository.java
View File

@@ -26,6 +26,31 @@ public interface PostRepository extends JpaRepository<Post, Long> {
List<Post> findDistinctByCategoryInAndTagsInAndStatus(List<Category> categories, List<Tag> tags, PostStatus status);
List<Post> findDistinctByCategoryInAndTagsInAndStatus(List<Category> categories, List<Tag> tags, PostStatus status, Pageable pageable);
// Queries requiring all provided tags to be present
@Query("SELECT p FROM Post p JOIN p.tags t WHERE t IN :tags AND p.status = :status GROUP BY p.id HAVING COUNT(DISTINCT t.id) = :tagCount")
List<Post> findByAllTags(@Param("tags") List<Tag> tags, @Param("status") PostStatus status, @Param("tagCount") long tagCount);
@Query(value = "SELECT p FROM Post p JOIN p.tags t WHERE t IN :tags AND p.status = :status GROUP BY p.id HAVING COUNT(DISTINCT t.id) = :tagCount")
List<Post> findByAllTags(@Param("tags") List<Tag> tags, @Param("status") PostStatus status, @Param("tagCount") long tagCount, Pageable pageable);
@Query("SELECT p FROM Post p JOIN p.tags t WHERE t IN :tags AND p.status = :status GROUP BY p.id HAVING COUNT(DISTINCT t.id) = :tagCount ORDER BY p.views DESC")
List<Post> findByAllTagsOrderByViewsDesc(@Param("tags") List<Tag> tags, @Param("status") PostStatus status, @Param("tagCount") long tagCount);
@Query(value = "SELECT p FROM Post p JOIN p.tags t WHERE t IN :tags AND p.status = :status GROUP BY p.id HAVING COUNT(DISTINCT t.id) = :tagCount ORDER BY p.views DESC")
List<Post> findByAllTagsOrderByViewsDesc(@Param("tags") List<Tag> tags, @Param("status") PostStatus status, @Param("tagCount") long tagCount, Pageable pageable);
@Query("SELECT p FROM Post p JOIN p.tags t WHERE p.category IN :categories AND t IN :tags AND p.status = :status GROUP BY p.id HAVING COUNT(DISTINCT t.id) = :tagCount")
List<Post> findByCategoriesAndAllTags(@Param("categories") List<Category> categories, @Param("tags") List<Tag> tags, @Param("status") PostStatus status, @Param("tagCount") long tagCount);
@Query(value = "SELECT p FROM Post p JOIN p.tags t WHERE p.category IN :categories AND t IN :tags AND p.status = :status GROUP BY p.id HAVING COUNT(DISTINCT t.id) = :tagCount")
List<Post> findByCategoriesAndAllTags(@Param("categories") List<Category> categories, @Param("tags") List<Tag> tags, @Param("status") PostStatus status, @Param("tagCount") long tagCount, Pageable pageable);
@Query("SELECT p FROM Post p JOIN p.tags t WHERE p.category IN :categories AND t IN :tags AND p.status = :status GROUP BY p.id HAVING COUNT(DISTINCT t.id) = :tagCount ORDER BY p.views DESC")
List<Post> findByCategoriesAndAllTagsOrderByViewsDesc(@Param("categories") List<Category> categories, @Param("tags") List<Tag> tags, @Param("status") PostStatus status, @Param("tagCount") long tagCount);
@Query(value = "SELECT p FROM Post p JOIN p.tags t WHERE p.category IN :categories AND t IN :tags AND p.status = :status GROUP BY p.id HAVING COUNT(DISTINCT t.id) = :tagCount ORDER BY p.views DESC")
List<Post> findByCategoriesAndAllTagsOrderByViewsDesc(@Param("categories") List<Category> categories, @Param("tags") List<Tag> tags, @Param("status") PostStatus status, @Param("tagCount") long tagCount, Pageable pageable);
List<Post> findByCategoryInAndStatusOrderByViewsDesc(List<Category> categories, PostStatus status);
List<Post> findByCategoryInAndStatusOrderByViewsDesc(List<Category> categories, PostStatus status, Pageable pageable);
List<Post> findDistinctByTagsInAndStatusOrderByViewsDesc(List<Tag> tags, PostStatus status);

20
src/main/java/com/openisle/service/PostService.java
View File

@@ -141,11 +141,11 @@ public class PostService {
return java.util.List.of();
}
if (pageable != null) {
return postRepository.findDistinctByCategoryInAndTagsInAndStatusOrderByViewsDesc(
categories, tags, PostStatus.PUBLISHED, pageable);
return postRepository.findByCategoriesAndAllTagsOrderByViewsDesc(
categories, tags, PostStatus.PUBLISHED, tags.size(), pageable);
}
return postRepository.findDistinctByCategoryInAndTagsInAndStatusOrderByViewsDesc(
categories, tags, PostStatus.PUBLISHED);
return postRepository.findByCategoriesAndAllTagsOrderByViewsDesc(
categories, tags, PostStatus.PUBLISHED, tags.size());
}
if (pageable != null) {
return postRepository.findByCategoryInAndStatusOrderByViewsDesc(categories, PostStatus.PUBLISHED, pageable);
@@ -158,9 +158,9 @@ public class PostService {
return java.util.List.of();
}
if (pageable != null) {
return postRepository.findDistinctByTagsInAndStatusOrderByViewsDesc(tags, PostStatus.PUBLISHED, pageable);
return postRepository.findByAllTagsOrderByViewsDesc(tags, PostStatus.PUBLISHED, tags.size(), pageable);
}
return postRepository.findDistinctByTagsInAndStatusOrderByViewsDesc(tags, PostStatus.PUBLISHED);
return postRepository.findByAllTagsOrderByViewsDesc(tags, PostStatus.PUBLISHED, tags.size());
}
public List<Post> listPostsByCategories(java.util.List<Long> categoryIds,
@@ -219,9 +219,9 @@ public class PostService {
}
if (pageable != null) {
return postRepository.findDistinctByTagsInAndStatus(tags, PostStatus.PUBLISHED, pageable);
return postRepository.findByAllTags(tags, PostStatus.PUBLISHED, tags.size(), pageable);
}
return postRepository.findDistinctByTagsInAndStatus(tags, PostStatus.PUBLISHED);
return postRepository.findByAllTags(tags, PostStatus.PUBLISHED, tags.size());
}
public List<Post> listPostsByCategoriesAndTags(java.util.List<Long> categoryIds,
@@ -244,9 +244,9 @@ public class PostService {
}
if (pageable != null) {
return postRepository.findDistinctByCategoryInAndTagsInAndStatus(categories, tags, PostStatus.PUBLISHED, pageable);
return postRepository.findByCategoriesAndAllTags(categories, tags, PostStatus.PUBLISHED, tags.size(), pageable);
}
return postRepository.findDistinctByCategoryInAndTagsInAndStatus(categories, tags, PostStatus.PUBLISHED);
return postRepository.findByCategoriesAndAllTags(categories, tags, PostStatus.PUBLISHED, tags.size());
}
public List<Post> listPendingPosts() {