商品分类树状接口

mp-admin/src/main/java/com/qs/mp/web/controller/api/admin/GoodsCategoryMgrController.java

@@ -54,7 +54,10 @@ public class GoodsCategoryMgrController extends BaseApiController {
   @PostMapping("/listTree")
   @PreAuthorize("@ss.hasPermi('business:category:list')")
   @ApiOperation("分类列表树状接口")
-  public TableDataInfo listTree() {
+  @ApiResponses(
+          @ApiResponse(code = 200, message = "成功", response = GoodsCategoryTreeVO.class)
+  )
+  public TableDataInfo listTree(@RequestBody JSONObject param) {
     startPage();
 
     // 获取父分类

mp-admin/src/main/java/com/qs/mp/web/controller/api/user/UserExchangeController.java

@@ -10,6 +10,7 @@ import com.qs.mp.admin.domain.GoodsCategory;
 import com.qs.mp.admin.domain.GoodsSku;
 import com.qs.mp.admin.domain.GoodsTag;
 import com.qs.mp.admin.domain.GoodsTagRel;
+import com.qs.mp.admin.domain.vo.GoodsCategoryTreeVO;
 import com.qs.mp.admin.domain.vo.GoodsListVO;
 import com.qs.mp.admin.domain.vo.GoodsVO;
 import com.qs.mp.admin.service.IExchangeBannerService;
@@ -79,6 +80,39 @@ public class UserExchangeController extends BaseApiController {
   @Autowired
   private MapperFacade mapperFacade;
 
+  @PostMapping("/category/listTree")
+  @ApiOperation("商品分类树状列表")
+  @ApiResponses(
+          @ApiResponse(code = 200, message = "success" , response = GoodsCategoryTreeVO.class)
+  )
+  public TableDataInfo listTree(@RequestBody JSONObject param) {
+    startPage();
+
+    // 获取父分类
+    List<GoodsCategory> categoryList = goodsCategoryService.list(
+            new LambdaQueryWrapper<GoodsCategory>()
+                    .eq(GoodsCategory::getParentId, 0)
+                    .orderByDesc(GoodsCategory::getSort));
+    if (com.baomidou.mybatisplus.core.toolkit.CollectionUtils.isEmpty(categoryList)) {
+      return getErrorDataTable("分类信息不存在");
+    }
+
+    List<GoodsCategoryTreeVO> treeList =  categoryList.stream().map(goodsCategory -> {
+      GoodsCategoryTreeVO goodsCategoryTreeVO = new GoodsCategoryTreeVO();
+      BeanUtils.copyProperties(goodsCategory, goodsCategoryTreeVO);
+      // 获取子分类
+      List<GoodsCategory> list = goodsCategoryService.list(
+              new LambdaQueryWrapper<GoodsCategory>()
+                      .eq(GoodsCategory::getParentId, goodsCategory.getCategoryId())
+                      .orderByDesc(GoodsCategory::getSort));
+      goodsCategoryTreeVO.setGoodsCategoryList(list);
+      return goodsCategoryTreeVO;
+    }).collect(Collectors.toList());
+
+    return getDataTable(treeList);
+  }
+
+
   /**
    * 商品列表
    */