feat: image variants engine

api/pkg/validator/validator.go

@@ -1,12 +1,14 @@
 package validator
 
 import (
+	"RenewCMS/internal/domain/image"
 	"regexp"
 
 	"github.com/go-playground/validator/v10"
 )
 
 const inviteEmailTag = "inviteemail"
+const variantNameTag = "variantname"
 
 var inviteEmailPattern = regexp.MustCompile(`^[^\s@]+@[^\s@.]+(\.[^\s@.]+)+$`)
 
@@ -15,6 +17,11 @@ var Validate *validator.Validate
 func InitValidator() {
 	Validate = validator.New()
 	_ = Validate.RegisterValidation(inviteEmailTag, isInviteEmail)
+	_ = Validate.RegisterValidation(variantNameTag, isVariantName)
+}
+
+func isVariantName(field validator.FieldLevel) bool {
+	return image.IsValidVariantName(field.Field().String())
 }
 
 func isInviteEmail(field validator.FieldLevel) bool {