getVersionInfo method

@override Future<UpgraderVersionInfo> getVersionInfo({ required UpgraderState state, required Version installedVersion, required String? country, required String? language, })

Implementation

@override
Future<UpgraderVersionInfo> getVersionInfo(
    {required UpgraderState state,
    required Version installedVersion,
    required String? country,
    required String? language}) async {
  String? appStoreListingURL;
  Version? appStoreVersion;
  bool? isCriticalUpdate;
  String? releaseNotes;

  final localAppcast = appcast ??
      Appcast(
          client: state.client,
          clientHeaders: state.clientHeaders,
          upgraderDevice: state.upgraderDevice,
          upgraderOS: state.upgraderOS);
  await localAppcast.parseAppcastItemsFromUri(appcastURL);
  if (state.debugLogging) {
    var count = localAppcast.items == null ? 0 : localAppcast.items!.length;
    print('upgrader: UpgraderAppcastStore item count: $count');
  }
  final criticalUpdateItem = localAppcast.bestCriticalItem();
  final criticalVersion = criticalUpdateItem?.versionString ?? '';

  final bestItem = localAppcast.bestItem();
  if (bestItem != null &&
      bestItem.versionString != null &&
      bestItem.versionString!.isNotEmpty) {
    if (state.debugLogging) {
      print('upgrader: UpgraderAppcastStore best item version: '
          '${bestItem.versionString}');
      print('upgrader: UpgraderAppcastStore critical update item version: '
          '${criticalUpdateItem?.versionString}');
    }

    try {
      if (criticalVersion.isNotEmpty &&
          installedVersion < Version.parse(criticalVersion)) {
        isCriticalUpdate = true;
      }
    } catch (e) {
      if (state.debugLogging) {
        print(
            'upgrader: UpgraderAppcastStore: getVersionInfo could not parse version info $e');
      }
    }

    if (bestItem.versionString != null) {
      try {
        appStoreVersion = Version.parse(bestItem.versionString!);
      } catch (e) {
        if (state.debugLogging) {
          print(
              'upgrader: UpgraderAppcastStore: best item version could not be parsed: '
              '${bestItem.versionString}');
        }
      }
    }

    appStoreListingURL = bestItem.fileURL;
    releaseNotes = bestItem.itemDescription;
  }

  final versionInfo = UpgraderVersionInfo(
    installedVersion: installedVersion,
    appStoreListingURL: appStoreListingURL,
    appStoreVersion: appStoreVersion,
    isCriticalUpdate: isCriticalUpdate,
    releaseNotes: releaseNotes,
  );
  if (state.debugLogging) {
    print('upgrader: UpgraderAppcastStore: version info: $versionInfo');
  }
  return versionInfo;
}