import 'package:easy_localization/easy_localization.dart'; class DiskSize { const DiskSize({final this.byte = 0}); DiskSize.fromKibibyte(final double kibibyte) : this(byte: (kibibyte * 1024).round()); DiskSize.fromMebibyte(final double mebibyte) : this(byte: (mebibyte * 1024 * 1024).round()); DiskSize.fromGibibyte(final double gibibyte) : this(byte: (gibibyte * 1024 * 1024 * 1024).round()); final int byte; double get kibibyte => byte / 1024.0; double get mebibyte => byte / 1024.0 / 1024.0; double get gibibyte => byte / 1024.0 / 1024.0 / 1024.0; DiskSize operator +(final DiskSize other) => DiskSize(byte: byte + other.byte); DiskSize operator -(final DiskSize other) => DiskSize(byte: byte - other.byte); DiskSize operator *(final double other) => DiskSize(byte: (byte * other).round()); @override String toString() { if (byte < 1024) { return '${byte.toStringAsFixed(0)} ${tr('bytes')}'; } else if (byte < 1024 * 1024) { return 'providers.storage.kb'.tr(args: [kibibyte.toStringAsFixed(1)]); } else if (byte < 1024 * 1024 * 1024) { return 'providers.storage.mb'.tr(args: [mebibyte.toStringAsFixed(1)]); } else { return 'providers.storage.gb'.tr(args: [gibibyte.toStringAsFixed(1)]); } } }