Abstract PostRepository for Post, Page and Journal entities

src/main/java/cc/ryanc/halo/repository/JournalRepository.java

@@ -1,7 +1,7 @@
 package cc.ryanc.halo.repository;
 
 import cc.ryanc.halo.model.entity.Journal;
-import cc.ryanc.halo.repository.base.BaseRepository;
+import cc.ryanc.halo.repository.base.BasePostRepository;
 
 /**
  * Journal repository.
@@ -9,6 +9,6 @@ import cc.ryanc.halo.repository.base.BaseRepository;
  * @author johnniang
  * @date 3/22/19
  */
-public interface JournalRepository extends BaseRepository<Journal, Integer> {
+public interface JournalRepository extends BasePostRepository<Journal> {
 
 }

src/main/java/cc/ryanc/halo/repository/PageRepository.java

@@ -1,7 +1,7 @@
 package cc.ryanc.halo.repository;
 
 import cc.ryanc.halo.model.entity.Page;
-import cc.ryanc.halo.repository.base.BaseRepository;
+import cc.ryanc.halo.repository.base.BasePostRepository;
 
 /**
  * Page repository.
@@ -9,6 +9,6 @@ import cc.ryanc.halo.repository.base.BaseRepository;
  * @author johnniang
  * @date 3/22/19
  */
-public interface PageRepository extends BaseRepository<Page, Integer> {
+public interface PageRepository extends BasePostRepository<Page> {
 
 }

src/main/java/cc/ryanc/halo/repository/PostRepository.java

@@ -1,14 +1,8 @@
 package cc.ryanc.halo.repository;
 
 import cc.ryanc.halo.model.entity.Post;
-import cc.ryanc.halo.model.enums.PostStatus;
+import cc.ryanc.halo.repository.base.BasePostRepository;
-import cc.ryanc.halo.repository.base.BaseRepository;
-import org.springframework.data.domain.Page;
-import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
-import org.springframework.lang.NonNull;
-
-import java.util.Optional;
 
 
 /**
@@ -17,48 +11,6 @@ import java.util.Optional;
  * @author johnniang
  * @author RYAN0UP
  */
-public interface PostRepository extends BaseRepository<Post, Integer>, JpaSpecificationExecutor<Post> {
+public interface PostRepository extends BasePostRepository<Post>, JpaSpecificationExecutor<Post> {
 
-    /**
-     * Finds posts by status and type.
-     *
-     * @param status   status
-     * @param pageable pageable
-     * @return Page<Post>
-     */
-    @NonNull
-    Page<Post> findAllByStatus(@NonNull PostStatus status, @NonNull Pageable pageable);
-
-    /**
-     * Counts posts by status and type.
-     *
-     * @param status status
-     * @return posts count
-     */
-    long countByStatus(@NonNull PostStatus status);
-
-    /**
-     * Count by post url.
-     *
-     * @param url post url must not be blank
-     * @return the count
-     */
-    long countByUrl(@NonNull String url);
-
-    /**
-     * Count by not url and post id not in.
-     *
-     * @param id  post id must not be null
-     * @param url post url must not be null
-     * @return the count
-     */
-    long countByIdNotAndUrl(@NonNull Integer id, @NonNull String url);
-
-    /**
-     * Get post by url
-     *
-     * @param url post url
-     * @return Optional<Post>
-     */
-    Optional<Post> getByUrl(@NonNull String url);
 }

src/main/java/cc/ryanc/halo/repository/base/BasePostRepository.java

@@ -0,0 +1,64 @@
+package cc.ryanc.halo.repository.base;
+
+import cc.ryanc.halo.model.entity.BasePost;
+import cc.ryanc.halo.model.enums.PostStatus;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.repository.NoRepositoryBean;
+import org.springframework.lang.NonNull;
+
+import java.util.Optional;
+
+/**
+ * Base post repository.
+ *
+ * @author johnniang
+ * @date 3/22/19
+ */
+@NoRepositoryBean
+public interface BasePostRepository<DOMAIN extends BasePost> extends BaseRepository<DOMAIN, Integer> {
+
+    /**
+     * Finds posts by status and type.
+     *
+     * @param status   status
+     * @param pageable pageable
+     * @return Page<Post>
+     */
+    @NonNull
+    Page<DOMAIN> findAllByStatus(@NonNull PostStatus status, @NonNull Pageable pageable);
+
+    /**
+     * Counts posts by status and type.
+     *
+     * @param status status
+     * @return posts count
+     */
+    long countByStatus(@NonNull PostStatus status);
+
+    /**
+     * Count by post url.
+     *
+     * @param url post url must not be blank
+     * @return the count
+     */
+    long countByUrl(@NonNull String url);
+
+    /**
+     * Count by not url and post id not in.
+     *
+     * @param id  post id must not be null
+     * @param url post url must not be null
+     * @return the count
+     */
+    long countByIdNotAndUrl(@NonNull Integer id, @NonNull String url);
+
+    /**
+     * Get post by url
+     *
+     * @param url post url
+     * @return Optional<Post>
+     */
+    Optional<DOMAIN> getByUrl(@NonNull String url);
+
+}