private async Task <Result <PlexDownloadClient> > CreateDownloadClientAsync(DownloadTask downloadTask)
{
if (downloadTask == null)
{
return(ResultExtensions.IsNull(nameof(downloadTask)).LogError());
}
var authenticateDownloadTaskResult = await AuthenticateDownloadTask(downloadTask);
if (authenticateDownloadTaskResult.IsFailed)
{
return(authenticateDownloadTaskResult.ToResult().LogError());
}
// Create download client
var newClient = _plexDownloadClientFactory(downloadTask);
newClient.Parts = _userSettings.AdvancedSettings.DownloadManager.DownloadSegments;
// Setup the client
var setupResult = await newClient.SetupAsync(downloadTask.DownloadWorkerTasks);
if (setupResult.IsFailed)
{
return(setupResult.ToResult());
}
SetupSubscriptions(newClient);
_downloadsList.Add(newClient);
return(Result.Ok(newClient));
}
/// <summary>
/// Checks if a <see cref="DownloadTask"/> with this Id or ratingKey has already been added.
/// </summary>
/// <param name="downloadTask">The <see cref="DownloadTask"/> to check for.</param>
/// <returns>True if it already exists.</returns>
private async Task <Result <bool> > DownloadTaskExistsAsync(DownloadTask downloadTask)
{
if (downloadTask == null)
{
return(ResultExtensions.IsNull(nameof(downloadTask)).LogError());
}
Result <DownloadTask> downloadTaskDB;
// Download tasks added here might not contain an Id, which is why we also search on ratingKey.
if (downloadTask.Id > 0)
{
// First check if there is an downloadClient with that downloadTask, as that is faster
var downloadClient = _downloadsList.Find(x => x.DownloadTaskId == downloadTask.Id);
if (downloadClient != null)
{
return(Result.Ok(true));
}
// Check Database
downloadTaskDB = await _mediator.Send(new GetDownloadTaskByIdQuery(downloadTask.Id));
}
else if (downloadTask.RatingKey > 0)
{
// First check if there is an downloadClient with that downloadTask, as that is faster
var downloadClient = _downloadsList.Find(x => x.DownloadTask.RatingKey == downloadTask.RatingKey);
if (downloadClient != null)
{
return(Result.Ok(true));
}
// Check DataBase
downloadTaskDB = await _mediator.Send(new GetDownloadTaskByRatingKeyQuery(downloadTask.RatingKey));
}
else
{
return(Result.Fail("There was no valid Id or RatingKey available in the downloadTask").LogError());
}
if (downloadTaskDB.IsFailed)
{
if (downloadTaskDB.Has404NotFoundError())
{
return(Result.Ok(false));
}
return(downloadTaskDB.ToResult());
}
// The only possibility now is that the DownloadTask exists
return(Result.Ok(true));
}
public async Task <Result <string> > GetPlexServerTokenWithUrl(int plexServerId, string serverUrl, int plexAccountId = 0)
{
if (string.IsNullOrEmpty(serverUrl))
{
return(ResultExtensions.IsNull(nameof(serverUrl)));
}
var token = await GetPlexServerTokenAsync(plexServerId, plexAccountId);
if (token.IsFailed)
{
return(token);
}
// TODO verify that download=1 is not needed.
return(Result.Ok($"{serverUrl}?X-Plex-Token={token.Value}"));
}
/// <inheritdoc/>
public async Task <Result> StopDownload(List <int> downloadTaskIds = null)
{
if (downloadTaskIds == null)
{
return(ResultExtensions.IsNull(nameof(downloadTaskIds)));
}
// Retrieve download client
foreach (int downloadTaskId in downloadTaskIds)
{
var downloadClient = GetDownloadClient(downloadTaskId);
if (downloadClient.IsSuccess)
{
await downloadClient.Value.Stop();
}
}
return(Result.Ok());
}
/// <summary>
/// Refresh the <see cref="PlexLibrary"/>, by first deleting all (related) media and the re-adding the media again.
/// </summary>
/// <param name="plexLibrary">The <see cref="PlexLibrary"/> to refresh.</param>
/// <returns></returns>
private async Task <Result> RefreshPlexMovieLibrary(PlexLibrary plexLibrary)
{
if (plexLibrary == null)
{
return(ResultExtensions.IsNull(nameof(plexLibrary)));
}
// Update the MetaData of this library
var updateMetaDataResult = plexLibrary.UpdateMetaData();
if (updateMetaDataResult.IsFailed)
{
return(updateMetaDataResult);
}
var updateResult = await _mediator.Send(new UpdatePlexLibraryByIdCommand(plexLibrary));
if (updateResult.IsFailed)
{
return(updateResult.ToResult());
}
var deleteResult = await _mediator.Send(new DeleteMediaFromPlexLibraryCommand(plexLibrary.Id));
if (deleteResult.IsFailed)
{
return(deleteResult.ToResult());
}
var createResult = await _mediator.Send(new CreateUpdateOrDeletePlexMoviesCommand(plexLibrary));
if (createResult.IsFailed)
{
return(createResult.ToResult());
}
await _signalRService.SendLibraryProgressUpdate(plexLibrary.Id, plexLibrary.MediaCount, plexLibrary.MediaCount);
return(Result.Ok());
}
/// <summary>
/// Retrieves all tvshow, season and episode data and stores it in the database.
/// </summary>
/// <param name="authToken"></param>
/// <param name="plexLibrary"></param>
/// <returns></returns>
private async Task <Result> RefreshPlexTvShowLibrary(string authToken, PlexLibrary plexLibrary)
{
if (plexLibrary == null)
{
return(ResultExtensions.IsNull("plexLibrary").LogError());
}
if (plexLibrary.Type != PlexMediaType.TvShow)
{
return(Result.Fail("PlexLibrary is not of type TvShow").LogError());
}
if (plexLibrary.TvShows.Count == 0)
{
return(Result.Fail("PlexLibrary does not contain any TvShows and thus cannot request the corresponding media").LogError());
}
var result = await _mediator.Send(new GetPlexLibraryByIdWithServerQuery(plexLibrary.Id));
if (result.IsFailed)
{
return(result);
}
// Request seasons and episodes for every tv show
var plexLibraryDb = result.Value;
var serverUrl = plexLibraryDb.PlexServer.ServerUrl;
await _signalRService.SendLibraryProgressUpdate(plexLibrary.Id, 0, 3);
var timer = new Stopwatch();
timer.Start();
var rawSeasonDataResult = await _plexServiceApi.GetAllSeasonsAsync(authToken, serverUrl, plexLibrary.Key);
if (rawSeasonDataResult.IsFailed)
{
return(rawSeasonDataResult.ToResult());
}
// Phase 1 of 4: Season data was retrieved successfully.
await _signalRService.SendLibraryProgressUpdate(plexLibrary.Id, 1, 4);
var rawEpisodesDataResult = await _plexServiceApi.GetAllEpisodesAsync(authToken, serverUrl, plexLibrary.Key);
if (rawEpisodesDataResult.IsFailed)
{
return(rawEpisodesDataResult.ToResult());
}
// Phase 2 of 4: Episode data was retrieved successfully.
await _signalRService.SendLibraryProgressUpdate(plexLibrary.Id, 2, 4);
foreach (var plexTvShow in plexLibrary.TvShows)
{
plexTvShow.Seasons = rawSeasonDataResult.Value.FindAll(x => x.ParentKey == plexTvShow.Key);
foreach (var plexTvShowSeason in plexTvShow.Seasons)
{
plexTvShowSeason.PlexLibraryId = plexLibrary.Id;
plexTvShowSeason.PlexLibrary = plexLibrary;
plexTvShowSeason.TvShow = plexTvShow;
plexTvShowSeason.Episodes = rawEpisodesDataResult.Value.FindAll(x => x.ParentKey == plexTvShowSeason.Key);
// Set libraryId in each episode
plexTvShowSeason.Episodes.ForEach(x => x.PlexLibraryId = plexLibrary.Id);
plexTvShowSeason.MediaSize = plexTvShowSeason.Episodes.Sum(x => x.MediaSize);
}
plexTvShow.MediaSize = plexTvShow.Seasons.Sum(x => x.MediaSize);
}
// Phase 3 of 4: PlexLibrary media data was parsed successfully.
await _signalRService.SendLibraryProgressUpdate(plexLibrary.Id, 3, 4);
Log.Debug($"Finished retrieving all media for library {plexLibraryDb.Title} in {timer.Elapsed.TotalSeconds}");
timer.Restart();
// Update the MetaData of this library
var updateMetaDataResult = plexLibrary.UpdateMetaData();
if (updateMetaDataResult.IsFailed)
{
return(updateMetaDataResult);
}
var updateResult = await _mediator.Send(new UpdatePlexLibraryByIdCommand(plexLibrary));
if (updateResult.IsFailed)
{
return(updateResult.ToResult());
}
var deleteResult = await _mediator.Send(new DeleteMediaFromPlexLibraryCommand(plexLibrary.Id));
if (deleteResult.IsFailed)
{
return(deleteResult.ToResult());
}
var createResult = await _mediator.Send(new CreateUpdateOrDeletePlexTvShowsCommand(plexLibrary));
if (createResult.IsFailed)
{
return(createResult.ToResult());
}
Log.Debug($"Finished updating all media in the database for library {plexLibraryDb.Title} in {timer.Elapsed.TotalSeconds}");
// Phase 4 of 4: Database has been successfully updated with new library data.
await _signalRService.SendLibraryProgressUpdate(plexLibrary.Id, 4, 4);
return(Result.Ok());
}