1

ruoyi-admin/src/main/java/com/ruoyi/base/controller/BaseCategoryController.java

@@ -92,6 +92,10 @@ public class BaseCategoryController extends BaseController
     @PostMapping
     public AjaxResult add(@RequestBody BaseCategory baseCategory)
     {
+        List<BaseCategory> list = baseCategoryService.selectByCode(baseCategory.getCode());
+        if(!list.isEmpty()){
+            return error("唯一编码重复！");
+        }
         return toAjax(baseCategoryService.save(baseCategory));
     }
 
@@ -117,4 +121,29 @@ public class BaseCategoryController extends BaseController
         List<String> list = new ArrayList<>(Arrays.asList(ids));
         return toAjax(baseCategoryService.removeByIds(list));
     }
+
+    /**
+     * 根据code查分类字典，list
+     * @author vinjor-M
+     * @date 11:31 2025/3/18
+     * @param code code
+    * @param isSystem 是否系统级
+     * @return com.ruoyi.common.core.domain.AjaxResult
+    **/
+    @GetMapping("/listByCode")
+    public AjaxResult listByCode(@RequestParam(value = "code") String code,
+                                 @RequestParam(value = "isSystem",required = false) Integer isSystem)
+    {
+        List<BaseCategory> list = baseCategoryService.selectByCode(code);
+        if(list.isEmpty()){
+            return error("未查询到该字典项！");
+        }
+        LambdaQueryWrapper<BaseCategory> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper.eq(BaseCategory::getPid,list.get(0).getId());
+        if(null!=isSystem){
+            queryWrapper.eq(BaseCategory::getIsSystem,isSystem);
+        }
+        queryWrapper.orderByAsc(BaseCategory::getSort);
+        return success(baseCategoryService.list(queryWrapper));
+    }
 }

ruoyi-admin/src/main/java/com/ruoyi/base/service/IBaseCategoryService.java

@@ -15,4 +15,13 @@ import com.ruoyi.base.domain.BaseCategory;
 public interface IBaseCategoryService extends IService<BaseCategory>
 {
     IPage<BaseCategory> queryListPage(BaseCategory pageReqVO, Page<BaseCategory> page);
+
+    /**
+     * 根据code查询字典
+     * @author vinjor-M
+     * @date 11:32 2025/3/18
+     * @param code
+     * @return java.util.List<com.ruoyi.base.domain.BaseCategory>
+    **/
+    List<BaseCategory> selectByCode(String code);
 }

ruoyi-admin/src/main/java/com/ruoyi/base/service/impl/BaseCategoryServiceImpl.java

@@ -1,6 +1,8 @@
 package com.ruoyi.base.service.impl;
 
 import java.util.List;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.ruoyi.common.utils.DateUtils;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -27,4 +29,17 @@ public class BaseCategoryServiceImpl extends ServiceImpl<BaseCategoryMapper,Base
     public IPage<BaseCategory> queryListPage(BaseCategory pageReqVO, Page<BaseCategory> page) {
         return baseCategoryMapper.queryListPage(pageReqVO, page);
     }
+
+    /**
+     * 根据code查询字典
+     *
+     * @param code
+     * @return java.util.List<com.ruoyi.base.domain.BaseCategory>
+     * @author vinjor-M
+     * @date 11:32 2025/3/18
+     **/
+    @Override
+    public List<BaseCategory> selectByCode(String code) {
+        return this.list(new LambdaQueryWrapper<BaseCategory>().eq(BaseCategory::getCode,code));
+    }
 }