feat: add treeByTeam tag for menu.

src/main/java/run/halo/app/core/freemarker/tag/MenuTagDirective.java

@@ -50,6 +50,10 @@ public class MenuTagDirective implements TemplateDirectiveModel {
                     String team = params.get("team").toString();
                     env.setVariable("menus", builder.build().wrap(menuService.listByTeam(team, Sort.by(DESC, "priority"))));
                     break;
+                case "treeByTeam":
+                    String treeTeam = params.get("team").toString();
+                    env.setVariable("menus", builder.build().wrap(menuService.listByTeamAsTree(treeTeam, Sort.by(DESC, "priority"))));
+                    break;
                 case "count":
                     env.setVariable("count", builder.build().wrap(menuService.count()));
                     break;

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

@@ -47,6 +47,15 @@ public interface MenuService extends CrudService<Menu, Integer> {
      */
     List<MenuDTO> listByTeam(@NonNull String team, Sort sort);
 
+    /**
+     * List menus by team as tree.
+     *
+     * @param team team
+     * @param sort sort
+     * @return list of tree menus
+     */
+    List<MenuVO> listByTeamAsTree(@NonNull String team, Sort sort);
+
     /**
      * Creates a menu.
      *
@@ -62,7 +71,7 @@ public interface MenuService extends CrudService<Menu, Integer> {
      * @param sort sort info must not be null
      * @return a menu tree
      */
-    List<MenuVO> listAsTree(Sort sort);
+    List<MenuVO> listAsTree(@NonNull Sort sort);
 
     /**
      * Lists menu by parent id.

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

@@ -77,6 +77,24 @@ public class MenuServiceImpl extends AbstractCrudService<Menu, Integer> implemen
         return menus.stream().map(menu -> (MenuDTO) new MenuDTO().convertFrom(menu)).collect(Collectors.toList());
     }
 
+    @Override
+    public List<MenuVO> listByTeamAsTree(String team, Sort sort) {
+        Assert.notNull(team, "Team must not be null");
+
+        List<Menu> menus = menuRepository.findByTeam(team, sort);
+
+        if (CollectionUtils.isEmpty(menus)) {
+            return Collections.emptyList();
+        }
+
+        MenuVO topLevelMenu = createTopLevelMenu();
+
+        concreteTree(topLevelMenu, menus);
+
+        List<MenuVO> children = topLevelMenu.getChildren();
+        return children;
+    }
+
     @Override
     public Menu createBy(MenuParam menuParam) {
         Assert.notNull(menuParam, "Menu param must not be null");