internal static void SaveMovieList(MoviePluginSource source, MovieTrailers movies)
{
string cacheFile = Config.GetFile(Config.Dir.Config, "Trailers", source.ToString() + ".xml");
SaveFile(cacheFile, movies.ToXML<MovieTrailers>());
}
internal static void ProcessAndDownloadTrailers(MovieTrailers cache, MoviePluginSource pluginSource)
{
// get a list of movies from the cache that require trailer searches i.e.
// where trailer count equals zero and update interval is greater than (now - lastupdate)
// typically this will be for any new movies added to library
int onlineOps = 0;
int saveThreshold = 10;
var moviesWithoutTrailers = cache.Movies.Where(m => m.Trailers.Count == 0);
foreach (var movie in moviesWithoutTrailers)
{
// check the date last processed is longer than max period for update (default 7 days)
DateTime lastUpdate = DateTime.MinValue;
DateTime.TryParse(movie.UpdateTime, out lastUpdate);
if (DateTime.Now.Subtract(new TimeSpan(PluginSettings.AutoDownloadUpdateInterval, 0, 0, 0)) < lastUpdate)
continue;
// update the last update time
movie.UpdateTime = DateTime.Now.ToString();
// get the search term for trailer search
// if there is no 'id' we will get one from a movie lookup
FileLog.Info("Searching for trailers from themoviedb.org, Title: '{0}', Year: '{1}', IMDb: '{2}', TMDb: '{3}'", movie.Title, movie.Year, movie.IMDbID ?? "<empty>", movie.TMDbID ?? "<empty>");
string searchTerm = TMDbTrailerProvider.GetMovieSearchTerm(movie.IMDbID, movie.TMDbID, movie.Title, movie.Year);
if (searchTerm == null) continue;
// search for trailers
var trailers = TMDbAPI.GetMovieTrailers(searchTerm, PluginSettings.PreferredLanguage, PluginSettings.FallbackToEnglishLanguage, PluginSettings.AlwaysGetEnglishTrailers);
if (trailers == null || trailers.Results == null || trailers.Results.Count == 0)
continue;
// save the list of trailers to the cached movie
var trailersFound = new List<Trailer>();
foreach (var trailer in trailers.Results)
{
FileLog.Info("Found Youtube video, Name: '{0}', Quality: '{1}', Source: '{2}', Type: '{3}'", trailer.Name, trailer.Size, trailer.Key, trailer.Type);
trailersFound.Add(new Trailer
{
Name = trailer.Name,
Quality = trailer.Size,
Source = trailer.Key,
Type = trailer.Type,
Language = trailer.LanguageCode,
IsValid = true
});
onlineOps++;
}
// persist trailers found and update time
movie.Trailers = trailersFound;
// save cache semi-regularly in case we shutdown/enter stand-by
if (onlineOps >= saveThreshold)
{
TrailerDownloader.SaveMovieList(pluginSource, cache);
saveThreshold += 10;
}
}
// now download trailers that have not been processed yet i.e. don't have a physical file path and are valid
moviesWithoutTrailers = cache.Movies.Where(m => m.Trailers.Count(t => string.IsNullOrEmpty(t.Path) && t.IsValid) > 0);
onlineOps = 0;
saveThreshold = 10;
foreach (var movie in moviesWithoutTrailers)
{
FileLog.Info("Checking for trailer downloads, Title: {0}, Year: {1}, IMDb: {2}, TMDb: {3}", movie.Title, movie.Year, movie.IMDbID ?? "<empty>", movie.TMDbID ?? "<empty>");
// only process valid trailers
foreach (var trailer in movie.Trailers.Where(t => t.IsValid))
{
// if the file already exists skip
if (!string.IsNullOrEmpty(trailer.Path))
{
if (File.Exists(trailer.Path))
{
FileLog.Info("Skipping trailer '{0}' download for '{1}', file already exists", trailer.Name, trailer.Path);
continue;
}
}
// check user wants video
if (!CheckAllowedTrailerTypes(trailer))
{
FileLog.Info("Skipping trailer download for, Name='{0}', Type='{1}', Reason='Unwanted Type'", trailer.Name, trailer.Type);
continue;
}
FileLog.Info("Getting download options for video, Name: {0}, Quality: {1}, Source: {2}, Type: {3}", trailer.Name, trailer.Quality, trailer.Source, trailer.Type);
var options = OnlineVideosHandler.GetPlaybackOptionsFromYoutubeUrl(trailer.Source);
if (options == null)
{
FileLog.Warning("Unable to get download options for trailer, marking as invalid");
trailer.IsValid = false;
continue;
}
// get the preferred (best) video codec and type
var downloadDetails = TrailerDownloader.GetDownloadDetails(movie, trailer, options);
if (downloadDetails == null)
{
FileLog.Warning("Could not find any matching resolution or lower for download, skipping trailer download");
continue;
}
// download trailer
trailer.IsValid = WebUtils.DownloadFile(downloadDetails.SourceUrl, downloadDetails.DestinationFilename);
trailer.Path = downloadDetails.DestinationFilename;
onlineOps++;
}
// save cache semi-regularly in case we shutdown/enter stand-by
if (onlineOps >= saveThreshold)
{
TrailerDownloader.SaveMovieList(pluginSource, cache);
saveThreshold += 10;
}
}
// save cache
TrailerDownloader.SaveMovieList(pluginSource, cache);
}