feat:新增商户列表/保存用户信息

utils/validate/user_info.go

@@ -0,0 +1,26 @@
+package validate
+
+import (
+	"encoding/json"
+	"errors"
+)
+
+type MerchantCategory struct {
+	CategoryId int64 `json:"category_id"`
+}
+
+func Validate(module *string, metadata *string) (interface{}, error) {
+	if *module == "merchant_category" {
+		var merchantCategory MerchantCategory
+		err := json.Unmarshal([]byte(*metadata), &merchantCategory)
+		if err != nil {
+			return nil, err
+		} else {
+			if merchantCategory.CategoryId == 0 {
+				return nil, errors.New("merchant_category.category_id is required")
+			}
+			return merchantCategory, nil
+		}
+	}
+	return nil, nil
+}