- check level in AddCategory.

- fix bug, jd outSystemId is string

business/jxstore/cms/sku.go

@@ -47,10 +47,28 @@ func GetCategories(ctx *jxcontext.Context, parentID int) (cats []*model.SkuCateg
 }
 
 func AddCategory(ctx *jxcontext.Context, cat *model.SkuCategory, userName string) (outCat *model.SkuCategory, err error) {
+	db := dao.GetDB()
+	if cat.Level < 0 || cat.Level > 2 {
+		return nil, errors.New("Level必须为1或2")
+	} else if cat.Level == 1 && cat.ParentID != 0 {
+		return nil, errors.New("Level1的分类其父分类必须为0")
+	} else if cat.Level == 2 {
+		if cat.ParentID == 0 {
+			return nil, errors.New("Level2的分类其父分类必须不为0")
+		}
+		parentCat := &model.SkuCategory{}
+		parentCat.ID = cat.ParentID
+		if err = dao.GetEntity(db, parentCat); err != nil {
+			return nil, err
+		}
+		if parentCat.Level != 1 {
+			return nil, errors.New("Level2的分类其父分类必须为Level1分类")
+		}
+	}
+
 	dao.WrapAddIDCULDEntity(cat, userName)
 	cat.JdSyncStatus = model.SyncFlagNewMask
 	cat.JdID = jxutils.GenFakeID()
-	db := dao.GetDB()
 	if cat.Seq <= 0 {
 		var maxSeq struct {
 			MaxSeq int