/// Flavor 环境标识 /// 通过 --dart-define=FLAVOR=dev|staging|prod 注入 enum Flavor { dev, staging, prod } abstract class FlavorConfig { static const _raw = String.fromEnvironment('FLAVOR', defaultValue: 'dev'); static Flavor get current { return switch (_raw) { 'prod' => Flavor.prod, 'staging' => Flavor.staging, _ => Flavor.dev, }; } static bool get isDev => current == Flavor.dev; static bool get isStaging => current == Flavor.staging; static bool get isProd => current == Flavor.prod; static String get name => _raw; }