fix: #1386 (#1390)

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

@@ -100,6 +100,14 @@ public interface CategoryService extends CrudService<Category, Integer> {
     @NonNull
     List<Category> listAll(Sort sort, boolean queryEncryptCategory);
 
+    /**
+     * List all category not encrypt.
+     *
+     * @param queryEncryptCategory whether to query encryption category
+     * @return list of category.
+     */
+    List<Category> listAll(boolean queryEncryptCategory);
+
     /**
      * List all by ids
      *

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

@@ -336,7 +336,7 @@ public class BackupServiceImpl implements BackupService {
         data.put("version", HaloConst.HALO_VERSION);
         data.put("export_date", DateUtil.now());
         data.put("attachments", attachmentService.listAll());
-        data.put("categories", categoryService.listAll());
+        data.put("categories", categoryService.listAll(true));
         data.put("comment_black_list", commentBlackListService.listAll());
         data.put("journals", journalService.listAll());
         data.put("journal_comments", journalCommentService.listAll());

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

@@ -67,7 +67,7 @@ public class CategoryServiceImpl extends AbstractCrudService<Category, Integer>
 
     private PostService postService;
 
-    private AuthenticationService authenticationService;
+    private final AuthenticationService authenticationService;
 
     public CategoryServiceImpl(CategoryRepository categoryRepository,
         PostCategoryService postCategoryService,
@@ -481,6 +481,15 @@ public class CategoryServiceImpl extends AbstractCrudService<Category, Integer>
         }
     }
 
+    @Override
+    public List<Category> listAll(boolean queryEncryptCategory) {
+        if (queryEncryptCategory) {
+            return super.listAll();
+        } else {
+            return this.listAll();
+        }
+    }
+
     @Override
     public List<Category> listAll() {
         return filterEncryptCategory(super.listAll());