/// <exception cref="LockFileNotAcquiredException"></exception>
/// <exception cref="UpdaterAlreadyLaunchedException "></exception>
public async Task <bool> FetchUpdateAsync()
{
using var manager = new Onova.UpdateManager(PackageResolver, new ZipPackageExtractor());
UpdatesResult = await manager.CheckForUpdatesAsync();
return(UpdatesResult.CanUpdate);
}
/// <exception cref="Onova.Exceptions.LockFileNotAcquiredException"></exception>
/// <exception cref="Onova.Exceptions.UpdaterAlreadyLaunchedException"></exception>
/// <exception cref="InvalidOperationException"></exception>
public async Task StartUpdateAsync()
{
if (UpdatesResult == null)
{
throw new InvalidOperationException("Do not call this method before fetching updates!");
}
if (!UpdatesResult.CanUpdate)
{
throw new InvalidOperationException("Do not call this method if there are no updates!");
}
using var manager = new Onova.UpdateManager(PackageResolver, new ZipPackageExtractor());
await manager.PrepareUpdateAsync(UpdatesResult.LastVersion, Progress);
IsReadyToUpdate?.Invoke(this, null);
Lock.WaitOne();
manager.LaunchUpdater(UpdatesResult.LastVersion, RestartAfterUpdate);
}
