Call Action Enum

call_action.dart

enum CallAction {
  initiated("initiated"),
  cancelled("cancelled"),
  unanswered("unanswered"),
  ongoing("ongoing"),
  rejected("rejected"),
  ended("ended"),
  busy("busy"),
  none(null);

  const CallAction(this.value);

  final String? value;

  @override
  String toString() => value ?? "";

  static CallAction? fromValue(String? value) {
    for (final option in CallAction.values) {
      if (option.value == value) {
        return option;
      }
    }
    return null;
  }
}