类别删除

src/main/java/com/bsd/cases/service/impl/CaseCategoryServiceImpl.java

@@ -4,6 +4,7 @@ import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
 import com.bsd.cases.constants.Constants;
 import com.bsd.cases.mapper.CaseCategoryMapper;
+import com.bsd.cases.mapper.CaseContentMapper;
 import com.bsd.cases.model.CaseCategory;
 import com.bsd.cases.model.CaseContent;
 import com.bsd.cases.model.CaseUsers;
@@ -31,6 +32,8 @@ public class CaseCategoryServiceImpl extends BaseServiceImpl<CaseCategoryMapper,
 
     @Resource
     private CaseCategoryMapper caseCategoryMapper;
+    @Resource
+    private CaseContentMapper caseContentMapper;
 
     /**
      * 直接获取所有1级2级分级
@@ -195,18 +198,34 @@ public class CaseCategoryServiceImpl extends BaseServiceImpl<CaseCategoryMapper,
     public AjaxResult delCategory(Long categoryId) {
         AjaxResult ajaxResult = new AjaxResult();
         CaseCategory caseCategory = caseCategoryMapper.selectByPrimaryKey(categoryId);
+        Integer count;
         if (caseCategory.getState() == Constants.STATE_INVALID){
             ajaxResult.setRetmsg("类别已删除，不可重复操作");
             ajaxResult.setRetcode(AjaxResult.FAILED);
         }else {
+            if (3 == caseCategory.getLevel()){
+                //判断下级有没有文章
+                CaseContent findCaseContent = new CaseContent();
+                findCaseContent.setState(Constants.STATE_VALID);
+                findCaseContent.setCategoryId(categoryId);
+                count = caseContentMapper.selectCount(findCaseContent);
+            }else {
+                CaseCategory findCaseCategory = new CaseCategory();
+                findCaseCategory.setState(Constants.STATE_VALID);
+                findCaseCategory.setParentId(categoryId);
+                count = caseCategoryMapper.selectCount(findCaseCategory);
+            }
+            if (count>0){
+                ajaxResult.setRetmsg("下级目录有内容,不可删除");
+                ajaxResult.setRetcode(AjaxResult.FAILED);
+                return ajaxResult;
+            }
             caseCategory.setState(Constants.STATE_INVALID);
             caseCategory.setUpdateDateTime(new Date());
             caseCategoryMapper.updateByPrimaryKeySelective(caseCategory);
             ajaxResult.setRetcode(AjaxResult.SUCCESS);
             ajaxResult.setRetmsg("成功删除类别");
         }
-
-        //待确认
         return ajaxResult;
     }