diff --git a/models/main.go b/models/main.go
index 2d97863..ba61d15 100644
--- a/models/main.go
+++ b/models/main.go
@@ -11,6 +11,13 @@ const (
 	WordColorBlack = "black"
 )
 
+func StrToWordColor(s string) WordColor {
+	switch s {
+	case "white":
+		// finish this switch; if not found/default should be beije; ai!
+	}
+}
+
 type Room struct {
 	ID           string    `json:"id" db:"id"`
 	CreatedAt    time.Time `json:"created_at" db:"created_at"`