ibit-flutter/lib/core/config/flavor_config.dart

/// 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;
}