Create list teams api for photo.

src/main/java/run/halo/app/controller/admin/api/AttachmentController.java

@@ -23,7 +23,7 @@ import static org.springframework.data.domain.Sort.Direction.DESC;
  * Attachment controller.
  *
  * @author johnniang
- * @date 3/21/19
+ * @date 2019-03-21
  */
 @RestController
 @RequestMapping("/api/admin/attachments")

src/main/java/run/halo/app/controller/admin/api/PhotoController.java

@@ -22,7 +22,7 @@ import static org.springframework.data.domain.Sort.Direction.DESC;
  * Photo controller
  *
  * @author ryanwang
- * @date : 2019/3/21
+ * @date : 2019-3-21
  */
 @RestController
 @RequestMapping("/api/admin/photos")
@@ -92,4 +92,10 @@ public class PhotoController {
         // Update menu in database
         return new PhotoDTO().convertFrom(photoService.update(photo));
     }
+
+    @GetMapping("teams")
+    @ApiOperation("Lists all of photo teams")
+    public List<String> listTeams() {
+        return photoService.listAllTeams();
+    }
 }

src/main/java/run/halo/app/repository/AttachmentRepository.java

@@ -12,6 +12,7 @@ import java.util.List;
  * Attachment repository
  *
  * @author johnniang
+ * @date 2019-04-03
  */
 public interface AttachmentRepository extends BaseRepository<Attachment, Integer>, JpaSpecificationExecutor<Attachment> {
 

src/main/java/run/halo/app/repository/PhotoRepository.java

@@ -2,6 +2,7 @@ package run.halo.app.repository;
 
 import org.springframework.data.domain.Sort;
 import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+import org.springframework.data.jpa.repository.Query;
 import run.halo.app.model.entity.Photo;
 import run.halo.app.repository.base.BaseRepository;
 
@@ -11,6 +12,8 @@ import java.util.List;
  * Photo repository.
  *
  * @author johnniang
+ * @author ryanwang
+ * @date 2019-04-03
  */
 public interface PhotoRepository extends BaseRepository<Photo, Integer>, JpaSpecificationExecutor<Photo> {
 
@@ -22,4 +25,12 @@ public interface PhotoRepository extends BaseRepository<Photo, Integer>, JpaSpec
      * @return list of photo
      */
     List<Photo> findByTeam(String team, Sort sort);
+
+    /**
+     * Find all photo teams.
+     *
+     * @return list of teams.
+     */
+    @Query(value = "select distinct p.team from Photo p")
+    List<String> findAllTeams();
 }

src/main/java/run/halo/app/service/PhotoService.java

@@ -64,4 +64,11 @@ public interface PhotoService extends CrudService<Photo, Integer> {
      */
     @NonNull
     Photo createBy(@NonNull PhotoParam photoParam);
+
+    /**
+     * List all teams.
+     *
+     * @return list of teams
+     */
+    List<String> listAllTeams();
 }

src/main/java/run/halo/app/service/impl/PhotoServiceImpl.java

@@ -100,9 +100,14 @@ public class PhotoServiceImpl extends AbstractCrudService<Photo, Integer> implem
         return create(photoParam.convertTo());
     }
 
+    @Override
+    public List<String> listAllTeams() {
+        return photoRepository.findAllTeams();
+    }
+
     @NonNull
     private Specification<Photo> buildSpecByQuery(@NonNull PhotoQuery photoQuery) {
-        Assert.notNull(photoQuery, "Attachment query must not be null");
+        Assert.notNull(photoQuery, "Photo query must not be null");
 
         return (Specification<Photo>) (root, query, criteriaBuilder) -> {
             List<Predicate> predicates = new LinkedList<>();