字典ztree；

字典模块引入系统模块；

kernel-s-dict/dict-business/pom.xml

@@ -40,6 +40,14 @@
             <version>1.0.0</version>
         </dependency>
 
+        <!--系统api模块-->
+        <!--用在业务，系统常量-->
+        <dependency>
+            <groupId>cn.stylefeng.roses</groupId>
+            <artifactId>system-api</artifactId>
+            <version>1.0.0</version>
+        </dependency>
+
         <!--数据库sdk-->
         <!--数据库初始化-->
         <dependency>

kernel-s-dict/dict-business/src/main/java/cn/stylefeng/roses/kernel/dict/modular/controller/DictController.java

@@ -11,10 +11,12 @@ import cn.stylefeng.roses.kernel.resource.api.annotation.PostResource;
 import cn.stylefeng.roses.kernel.rule.pojo.request.BaseRequest;
 import cn.stylefeng.roses.kernel.rule.pojo.response.ResponseData;
 import cn.stylefeng.roses.kernel.rule.pojo.response.SuccessResponseData;
+import cn.stylefeng.roses.kernel.system.pojo.ztree.ZTreeNode;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.RestController;
 
 import java.util.List;
@@ -154,4 +156,18 @@ public class DictController {
         return new SuccessResponseData(flag);
     }
 
+    /**
+     * 字典树列表
+     *
+     * @param
+     * @return
+     * @author huangyao
+     * @date 2021/1/10 17:31
+     */
+    @GetResource(name = "获取zTree形式的字典树（layui版本）", path = "/dict/zTree")
+    @ResponseBody
+    public List<ZTreeNode> layuiSelectParentMenuTreeList(@Validated(DictRequest.dictZTree.class) DictRequest dictRequest) {
+        return this.dictService.dictZTree(dictRequest);
+    }
+
 }

kernel-s-dict/dict-business/src/main/java/cn/stylefeng/roses/kernel/dict/modular/pojo/request/DictRequest.java

@@ -65,7 +65,7 @@ public class DictRequest extends BaseRequest {
     /**
      * 字典类型编码
      */
-    @NotBlank(message = "字典类型编码不能为空", groups = {add.class, edit.class, treeList.class})
+    @NotBlank(message = "字典类型编码不能为空", groups = {add.class, edit.class, treeList.class, dictZTree.class})
     private String dictTypeCode;
 
     /**
@@ -119,4 +119,11 @@ public class DictRequest extends BaseRequest {
 
     }
 
+    /**
+     * 校验ztree必备参数
+     */
+    public @interface dictZTree {
+
+    }
+
 }

kernel-s-dict/dict-business/src/main/java/cn/stylefeng/roses/kernel/dict/modular/service/DictService.java

@@ -5,6 +5,7 @@ import cn.stylefeng.roses.kernel.dict.api.DictApi;
 import cn.stylefeng.roses.kernel.dict.modular.entity.SysDict;
 import cn.stylefeng.roses.kernel.dict.modular.pojo.TreeDictInfo;
 import cn.stylefeng.roses.kernel.dict.modular.pojo.request.DictRequest;
+import cn.stylefeng.roses.kernel.system.pojo.ztree.ZTreeNode;
 import com.baomidou.mybatisplus.extension.service.IService;
 
 import java.util.List;
@@ -113,4 +114,13 @@ public interface DictService extends IService<SysDict>, DictApi {
      */
     List<SysDict> getDictListExcludeSub(Long dictId);
 
+    /**
+     * 获取字典的ztree列表
+     *
+     * @param
+     * @return
+     * @author huangyao
+     * @date 2021/1/12 14:27
+     */
+    List<ZTreeNode> dictZTree(DictRequest dictRequest);
 }

kernel-s-dict/dict-business/src/main/java/cn/stylefeng/roses/kernel/dict/modular/service/impl/DictServiceImpl.java

@@ -21,6 +21,8 @@ import cn.stylefeng.roses.kernel.rule.constants.RuleConstants;
 import cn.stylefeng.roses.kernel.rule.enums.StatusEnum;
 import cn.stylefeng.roses.kernel.rule.enums.YesOrNotEnum;
 import cn.stylefeng.roses.kernel.rule.factory.DefaultTreeBuildFactory;
+import cn.stylefeng.roses.kernel.system.constants.SystemConstants;
+import cn.stylefeng.roses.kernel.system.pojo.ztree.ZTreeNode;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -153,7 +155,15 @@ public class DictServiceImpl extends ServiceImpl<DictMapper, SysDict> implements
 
     @Override
     public SysDict findDetail(Long dictId) {
-        return this.baseMapper.findDetail(dictId);
+        SysDict dict = this.baseMapper.findDetail(dictId);
+        // 获取父节点字典名称
+        if (dict.getDictParentId().equals(SystemConstants.DEFAULT_PARENT_ID)) {
+            dict.setParentName("顶级");
+        } else {
+            SysDict parentDict = this.getById(dict.getDictParentId());
+            dict.setParentName(ObjectUtil.isNotEmpty(parentDict) ? parentDict.getDictName() : "");
+        }
+        return dict;
     }
 
     @Override
@@ -228,6 +238,38 @@ public class DictServiceImpl extends ServiceImpl<DictMapper, SysDict> implements
         return baseMapper.findList(null, new DictRequest());
     }
 
+    @Override
+    public List<ZTreeNode> dictZTree(DictRequest dictRequest) {
+        // 根据字典类型编码获取字典
+        LambdaQueryWrapper<SysDict> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper.eq(SysDict::getDictTypeCode, dictRequest.getDictTypeCode());
+        List<SysDict> dictList = this.list(queryWrapper);
+
+        // 构建ztree
+        ArrayList<ZTreeNode> zTreeNodes = new ArrayList<>();
+        for (SysDict dict : dictList) {
+            ZTreeNode zTreeNode = new ZTreeNode();
+            zTreeNode.setId(dict.getDictId());
+            zTreeNode.setpId(dict.getDictParentId());
+            zTreeNode.setName(dict.getDictName());
+            zTreeNode.setOpen(true);
+            zTreeNodes.add(zTreeNode);
+        }
+
+        // 创建顶级节点
+        zTreeNodes.add(ZTreeNode.createParent());
+
+        // 构建已选中的状态
+        if (ObjectUtil.isNotEmpty(dictRequest.getDictId())) {
+            for (ZTreeNode zTreeNode : zTreeNodes) {
+                if (zTreeNode.getId().equals(dictRequest.getDictId())) {
+                    zTreeNode.setChecked(true);
+                }
+            }
+        }
+        return zTreeNodes;
+    }
+
     @Override
     public String getDictNameByDictCode(String dictCode) {
         LambdaQueryWrapper<SysDict> sysDictLambdaQueryWrapper = new LambdaQueryWrapper<>();