🐛 fix(utils.go): check if hex-code starts with an #

cmd/internal/db/queries.go

@@ -104,7 +104,7 @@ func ViewColor(id int) (*models.LampState, error) {
 
 func SetColor(id int, color string) error {
 	if !utils.IsValidHexColor(color) {
-		return errors.New("invalid HEX Code: %s")
+		return errors.New("invalid HEX Code")
 	}
 	currentColor, err := ViewColor(id)
 	if err != nil {

cmd/utils/utils.go

@@ -26,7 +26,7 @@ func IDtoInt(id string) (int, error) {
 }
 
 func IsValidHexColor(color string) bool {
-	pattern := `^#?([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$`
+	pattern := `^#(?:[A-Fa-f0-9]{3}|[A-Fa-f0-9]{6})$`
 	match, _ := regexp.MatchString(pattern, color)
 	return match
 }