feat: support remove in batch api for comment.

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

@@ -98,11 +98,17 @@ public class PostCommentController {
 
     @DeleteMapping("{commentId:\\d+}")
     @ApiOperation("Deletes comment permanently and recursively")
-    public BaseCommentDTO deleteBy(@PathVariable("commentId") Long commentId) {
+    public BaseCommentDTO deletePermanently(@PathVariable("commentId") Long commentId) {
         PostComment deletedPostComment = postCommentService.removeById(commentId);
         return postCommentService.convertTo(deletedPostComment);
     }
 
+    @DeleteMapping
+    @ApiOperation("Delete post comments permanently in batch by id array")
+    public List<PostComment> deletePermanentlyInBatch(@RequestBody List<Long> ids) {
+        return postCommentService.removeByIds(ids);
+    }
+
     @GetMapping("{commentId:\\d+}")
     @ApiOperation("Gets a post comment by comment id")
     public PostCommentWithPostVO getBy(@PathVariable("commentId") Long commentId) {

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

@@ -93,11 +93,17 @@ public class SheetCommentController {
 
     @DeleteMapping("{commentId:\\d+}")
     @ApiOperation("Deletes comment permanently and recursively")
-    public BaseCommentDTO deleteBy(@PathVariable("commentId") Long commentId) {
+    public BaseCommentDTO deletePermanently(@PathVariable("commentId") Long commentId) {
         SheetComment deletedSheetComment = sheetCommentService.removeById(commentId);
         return sheetCommentService.convertTo(deletedSheetComment);
     }
 
+    @DeleteMapping
+    @ApiOperation("Delete post comments permanently in batch by id array")
+    public List<SheetComment> deletePermanentlyInBatch(@RequestBody List<Long> ids) {
+        return sheetCommentService.removeByIds(ids);
+    }
+
     @GetMapping("{commentId:\\d+}")
     @ApiOperation("Gets a post comment by comment id")
     public SheetCommentWithSheetVO getBy(@PathVariable("commentId") Long commentId) {

src/main/java/run/halo/app/service/base/BaseCommentService.java

@@ -23,7 +23,8 @@ import java.util.Map;
  * Base comment service interface.
  *
  * @author johnniang
- * @date 19-4-24
+ * @author ryanwang
+ * @date 2019-04-24
  */
 public interface BaseCommentService<COMMENT extends BaseComment> extends CrudService<COMMENT, Long> {
 
@@ -149,6 +150,15 @@ public interface BaseCommentService<COMMENT extends BaseComment> extends CrudSer
     @NonNull
     COMMENT updateStatus(@NonNull Long commentId, @NonNull CommentStatus status);
 
+    /**
+     * Removes comments in batch.
+     *
+     * @param ids ids must not be null.
+     * @return a list of deleted comment.
+     */
+    @NonNull
+    List<COMMENT> removeByIds(@NonNull Collection<Long> ids);
+
     /**
      * Converts to base comment dto.
      *

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

@@ -51,6 +51,7 @@ import java.util.stream.Collectors;
  * Base comment service implementation.
  *
  * @author johnniang
+ * @author ryanwang
  * @date 2019-04-24
  */
 @Slf4j
@@ -328,6 +329,14 @@ public abstract class BaseCommentServiceImpl<COMMENT extends BaseComment> extend
         return updatedComment;
     }
 
+    @Override
+    public List<COMMENT> removeByIds(Collection<Long> ids) {
+        if (CollectionUtils.isEmpty(ids)) {
+            return Collections.emptyList();
+        }
+        return ids.stream().map(this::removeById).collect(Collectors.toList());
+    }
+
     @Override
     public List<BaseCommentDTO> convertTo(List<COMMENT> comments) {
         if (CollectionUtils.isEmpty(comments)) {