/// <summary>
/// Runs the specified progress.
/// </summary>
/// <param name="progress">The progress.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
public async Task Run(IProgress <double> progress, CancellationToken cancellationToken)
{
if (!_config.Configuration.EnableInternetProviders || !_config.Configuration.EnableTmdbUpdates)
{
progress.Report(100);
return;
}
var path = MovieDbPersonProvider.GetPersonsDataPath(_config.CommonApplicationPaths);
Directory.CreateDirectory(path);
var timestampFile = Path.Combine(path, "time.txt");
var timestampFileInfo = new FileInfo(timestampFile);
// Don't check for tvdb updates anymore frequently than 24 hours
if (timestampFileInfo.Exists && (DateTime.UtcNow - _fileSystem.GetLastWriteTimeUtc(timestampFileInfo)).TotalDays < 1)
{
return;
}
// Find out the last time we queried tvdb for updates
var lastUpdateTime = timestampFileInfo.Exists ? File.ReadAllText(timestampFile, Encoding.UTF8) : string.Empty;
var existingDirectories = GetExistingIds(path).ToList();
if (!string.IsNullOrEmpty(lastUpdateTime))
{
long lastUpdateTicks;
if (long.TryParse(lastUpdateTime, NumberStyles.Any, UsCulture, out lastUpdateTicks))
{
var lastUpdateDate = new DateTime(lastUpdateTicks, DateTimeKind.Utc);
// They only allow up to 14 days of updates
if ((DateTime.UtcNow - lastUpdateDate).TotalDays > 13)
{
lastUpdateDate = DateTime.UtcNow.AddDays(-13);
}
var updatedIds = await GetIdsToUpdate(lastUpdateDate, 1, cancellationToken).ConfigureAwait(false);
var existingDictionary = existingDirectories.ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
var idsToUpdate = updatedIds.Where(i => !string.IsNullOrWhiteSpace(i) && existingDictionary.ContainsKey(i));
await UpdatePeople(idsToUpdate, progress, cancellationToken).ConfigureAwait(false);
}
}
File.WriteAllText(timestampFile, DateTime.UtcNow.Ticks.ToString(UsCulture), Encoding.UTF8);
progress.Report(100);
}
