供应商类型查询修改

src/main/java/com/supServer/project/controller/BizCategoryController.java

 package com.supServer.project.controller;
 
 import com.supServer.framework.web.domain.AjaxResult;
-import com.supServer.project.entity.BizCategory;
 import com.supServer.project.entity.vo.BizCategoryVo;
 import com.supServer.project.service.BizCategoryService;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -10,7 +9,6 @@ import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
-import java.util.List;
 
 /**
  * <p>
@@ -30,9 +28,8 @@ public class BizCategoryController {
      * 供应商类型查询
      */
     @PostMapping("/list/tree")
-    public AjaxResult list (BizCategoryVo vo) {
-        AjaxResult ajaxResult = bizCategoryService.listTree(vo);
-        return AjaxResult.success(ajaxResult);
+    public AjaxResult list (@RequestBody BizCategoryVo vo) {
+        return bizCategoryService.listTree(vo);
     }
 
 }

src/main/java/com/supServer/project/mapper/BizCategoryMapper.java

@@ -5,6 +5,7 @@ import com.supServer.project.entity.vo.BizCategoryVo;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 
+import java.math.BigInteger;
 import java.util.List;
 
 @Mapper
@@ -12,4 +13,8 @@ public interface BizCategoryMapper {
 
 
     List<BizCategory> listTree(@Param("vo") BizCategoryVo vo);
+
+    List<BizCategory> oneLevels(@Param("vo") BizCategoryVo vo);
+
+    List<BizCategory> twoLevels(@Param("vo") List<BigInteger> vo);
 }

src/main/java/com/supServer/project/service/impl/BizCategoryServiceImpl.java

 package com.supServer.project.service.impl;
 
-import cn.hutool.core.collection.CollectionUtil;
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.lang.tree.Tree;
+import cn.hutool.core.lang.tree.TreeNodeConfig;
+import cn.hutool.core.lang.tree.TreeUtil;
+import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.json.JSONArray;
+import cn.hutool.json.JSONUtil;
 import com.supServer.framework.web.domain.AjaxResult;
 import com.supServer.project.entity.BizCategory;
 import com.supServer.project.entity.vo.BizCategoryVo;
 import com.supServer.project.mapper.BizCategoryMapper;
 import com.supServer.project.service.BizCategoryService;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -22,18 +29,72 @@ public class BizCategoryServiceImpl implements BizCategoryService {
 
     @Override
     public AjaxResult listTree(BizCategoryVo vo) {
-        List<BizCategory> list=bizCategoryMapper.listTree(vo);
-        if (CollectionUtil.isEmpty(list)) {
-            return AjaxResult.success(list);
+        List<BizCategory> res;
+        List<BizCategory> list = CollUtil.newArrayList();
+        if (ObjectUtil.isNull(vo) || StringUtils.isBlank(vo.getName())){
+            List<BizCategory> bizCategories = bizCategoryMapper.listTree(vo);
+            list.addAll(bizCategories);
+        }else {
+            //一级目录
+            List<BizCategory> oneLevels = bizCategoryMapper.oneLevels(vo);
+            if(CollUtil.isNotEmpty(oneLevels)){
+                list.addAll(oneLevels);
+                //一级目录id集合
+                List<BigInteger> oneCodes = oneLevels.stream().map(BizCategory::getCode).distinct().collect(Collectors.toList());
+                //根据一级目录id集合 查找二级目录
+                List<BizCategory> twoLevels = bizCategoryMapper.twoLevels(oneCodes);
+                if (CollUtil.isNotEmpty(twoLevels)){
+                    list.addAll(twoLevels);
+                    //二级目录id集合
+                    List<BigInteger> twoCodes = twoLevels.stream().map(BizCategory::getCode).distinct().collect(Collectors.toList());
+                    //三级目录
+                    List<BizCategory> threeLevels = bizCategoryMapper.twoLevels(twoCodes);
+                    if (CollUtil.isNotEmpty(threeLevels)) list.addAll(threeLevels);
                 }
-        // 2 组装成父子的树形结构
-        List<BizCategory> level1Menus = list.stream().filter(bizCategory ->
-                bizCategory.getParentCode().equals(BigInteger.ZERO)
-        ).map((menu) -> {
-            menu.setChildren(getChildrens(menu, list));
-            return menu;
-        }).collect(Collectors.toList());
-        return AjaxResult.success(level1Menus);
+
+            }
+        }
+        //配置
+        TreeNodeConfig treeNodeConfig = new TreeNodeConfig();
+        // 自定义属性名 都要默认值的
+        treeNodeConfig.setIdKey("code");
+        treeNodeConfig.setParentIdKey("parentCode");
+        treeNodeConfig.setWeightKey("level");
+        treeNodeConfig.setNameKey("name");
+        treeNodeConfig.setChildrenKey("children");
+        //转换器
+        List<Tree<String>> treeNodes = TreeUtil.build(list, "0", treeNodeConfig,
+                (treeNode, tree) -> {
+                    tree.setId(treeNode.getCode().toString());
+                    tree.setParentId(treeNode.getParentCode().toString());
+                    tree.setWeight(treeNode.getLevel());
+                    tree.setName(treeNode.getName());
+                    tree.putExtra("showStatus",treeNode.getShowStatus());
+                    tree.putExtra("catId",treeNode.getCatId());
+                    tree.putExtra("sort",treeNode.getSort());
+                    tree.putExtra("mark",treeNode.getMark());
+                    tree.putExtra("userId",treeNode.getUserId());
+                    tree.putExtra("createTime",treeNode.getCreateTime());
+                    tree.putExtra("updateTime",treeNode.getUpdateTime());
+                    tree.putExtra("userName",treeNode.getUserName());
+                });
+        String jsonStr = JSONUtil.toJsonStr(treeNodes);
+        JSONArray jsonArray = JSONUtil.parseArray(jsonStr);
+        res =  JSONUtil.toList(jsonArray, BizCategory.class);
+        return AjaxResult.success(res);
+
+//        List<BizCategory> list=bizCategoryMapper.listTree(vo);
+//        if (CollectionUtil.isEmpty(list)) {
+//            return AjaxResult.success(list);
+//        }
+//        // 2 组装成父子的树形结构
+//        List<BizCategory> level1Menus = list.stream().filter(bizCategory ->
+//                bizCategory.getParentCode().equals(BigInteger.ZERO)
+//        ).map((menu) -> {
+//            menu.setChildren(getChildrens(menu, list));
+//            return menu;
+//        }).collect(Collectors.toList());
+//        return AjaxResult.success(level1Menus);
     }
 
 

src/main/resources/mybatis/mapper/BizCategoryMapper.xml

@@ -31,4 +31,27 @@
     </select>
 
 
+    <select id="oneLevels" parameterType="com.supServer.project.entity.vo.BizCategoryVo" resultMap="BizCategoryResult">
+        select bc.*
+        from biz_category bc
+        <where>
+            <if test="vo.name != null  and vo.name != ''">
+                and bc.name like concat('%', #{vo.name}, '%')
+            </if>
+            and bc.show_status='1'
+            and bc.parent_code=0
+        </where>
+    </select>
+
+
+    <select id="twoLevels" parameterType="java.util.List" resultMap="BizCategoryResult">
+        select bc.*
+        from biz_category bc
+        where bc.parent_code in
+        <foreach collection="vo" index="index" item="item" open="(" separator="," close=")">
+            #{item}
+        </foreach>
+    </select>
+
+
 </mapper>
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