/// <summary>
/// Fetches the episode data.
/// </summary>
/// <param name="seriesXml">The series XML.</param>
/// <param name="episode">The episode.</param>
/// <param name="seriesId">The series id.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{System.Boolean}.</returns>
private async Task <ProviderRefreshStatus> FetchEpisodeData(XmlDocument seriesXml, Episode episode, string seriesId, CancellationToken cancellationToken)
{
var status = ProviderRefreshStatus.Success;
if (episode.IndexNumber == null)
{
return(status);
}
var seasonNumber = episode.ParentIndexNumber ?? TVUtils.GetSeasonNumberFromEpisodeFile(episode.Path);
if (seasonNumber == null)
{
return(status);
}
var usingAbsoluteData = false;
var episodeNode = seriesXml.SelectSingleNode("//Episode[EpisodeNumber='" + episode.IndexNumber.Value + "'][SeasonNumber='" + seasonNumber.Value + "']");
if (episodeNode == null)
{
if (seasonNumber.Value == 1)
{
episodeNode = seriesXml.SelectSingleNode("//Episode[absolute_number='" + episode.IndexNumber.Value + "']");
usingAbsoluteData = true;
}
}
// If still null, nothing we can do
if (episodeNode == null)
{
return(status);
}
IEnumerable <XmlDocument> extraEpisodesNode = new XmlDocument[] { };
if (episode.IndexNumberEnd.HasValue)
{
var seriesXDocument = XDocument.Load(new XmlNodeReader(seriesXml));
if (usingAbsoluteData)
{
extraEpisodesNode =
seriesXDocument.Descendants("Episode")
.Where(
x =>
int.Parse(x.Element("absolute_number").Value) > episode.IndexNumber &&
int.Parse(x.Element("absolute_number").Value) <= episode.IndexNumberEnd.Value).OrderBy(x => x.Element("absolute_number").Value).Select(x => x.ToXmlDocument());
}
else
{
var all =
seriesXDocument.Descendants("Episode").Where(x => int.Parse(x.Element("SeasonNumber").Value) == seasonNumber.Value);
var xElements = all.Where(x => int.Parse(x.Element("EpisodeNumber").Value) > episode.IndexNumber && int.Parse(x.Element("EpisodeNumber").Value) <= episode.IndexNumberEnd.Value);
extraEpisodesNode = xElements.OrderBy(x => x.Element("EpisodeNumber").Value).Select(x => x.ToXmlDocument());
}
}
var doc = new XmlDocument();
doc.LoadXml(episodeNode.OuterXml);
if (!episode.HasImage(ImageType.Primary))
{
var p = doc.SafeGetString("//filename");
if (p != null)
{
if (!Directory.Exists(episode.MetaLocation))
{
Directory.CreateDirectory(episode.MetaLocation);
}
try
{
var url = TVUtils.BannerUrl + p;
await _providerManager.SaveImage(episode, url, RemoteSeriesProvider.Current.TvDbResourcePool, ImageType.Primary, null, cancellationToken)
.ConfigureAwait(false);
}
catch (HttpException)
{
status = ProviderRefreshStatus.CompletedWithErrors;
}
}
}
if (!episode.LockedFields.Contains(MetadataFields.Overview))
{
var extraOverview = extraEpisodesNode.Aggregate("", (current, xmlDocument) => current + ("\r\n\r\n" + xmlDocument.SafeGetString("//Overview")));
episode.Overview = doc.SafeGetString("//Overview") + extraOverview;
}
if (usingAbsoluteData)
{
episode.IndexNumber = doc.SafeGetInt32("//absolute_number", -1);
}
if (episode.IndexNumber < 0)
{
episode.IndexNumber = doc.SafeGetInt32("//EpisodeNumber");
}
if (!episode.LockedFields.Contains(MetadataFields.Name))
{
var extraNames = extraEpisodesNode.Aggregate("", (current, xmlDocument) => current + (", " + xmlDocument.SafeGetString("//EpisodeName")));
episode.Name = doc.SafeGetString("//EpisodeName") + extraNames;
}
episode.CommunityRating = doc.SafeGetSingle("//Rating", -1, 10);
var firstAired = doc.SafeGetString("//FirstAired");
DateTime airDate;
if (DateTime.TryParse(firstAired, out airDate) && airDate.Year > 1850)
{
episode.PremiereDate = airDate.ToUniversalTime();
episode.ProductionYear = airDate.Year;
}
if (!episode.LockedFields.Contains(MetadataFields.Cast))
{
episode.People.Clear();
var actors = doc.SafeGetString("//GuestStars");
if (actors != null)
{
// Sometimes tvdb actors have leading spaces
//Regex Info:
//The first block are the posible delimitators (open-parentheses should be there cause if dont the next block will fail)
//The second block Allow the delimitators to be part of the text if they're inside parentheses
var persons = Regex.Matches(actors, @"(?<delimitators>([^|,(])|(?<ignoreinParentheses>\([^)]*\)*))+")
.Cast <Match>()
.Select(m => m.Value)
.Where(i => !string.IsNullOrWhiteSpace(i) && !string.IsNullOrEmpty(i));
foreach (var person in persons.Select(str =>
{
var nameGroup = str.Split(new[] { '(' }, 2, StringSplitOptions.RemoveEmptyEntries);
var name = nameGroup[0].Trim();
var roles = nameGroup.Count() > 1 ? nameGroup[1].Trim() : null;
if (roles != null)
{
roles = roles.EndsWith(")") ? roles.Substring(0, roles.Length - 1) : roles;
}
return(new PersonInfo {
Type = PersonType.GuestStar, Name = name, Role = roles
});
}))
{
episode.AddPerson(person);
}
}
foreach (var xmlDocument in extraEpisodesNode)
{
var extraActors = xmlDocument.SafeGetString("//GuestStars");
if (extraActors == null)
{
continue;
}
// Sometimes tvdb actors have leading spaces
var persons = Regex.Matches(extraActors, @"(?<delimitators>([^|,(])|(?<ignoreinParentheses>\([^)]*\)*))+")
.Cast <Match>()
.Select(m => m.Value)
.Where(i => !string.IsNullOrWhiteSpace(i) && !string.IsNullOrEmpty(i));
foreach (var person in persons.Select(str =>
{
var nameGroup = str.Split(new[] { '(' }, 2, StringSplitOptions.RemoveEmptyEntries);
var name = nameGroup[0].Trim();
var roles = nameGroup.Count() > 1 ? nameGroup[1].Trim() : null;
if (roles != null)
{
roles = roles.EndsWith(")") ? roles.Substring(0, roles.Length - 1) : roles;
}
return(new PersonInfo {
Type = PersonType.GuestStar, Name = name, Role = roles
});
}))
{
episode.AddPerson(person);
}
}
var directors = doc.SafeGetString("//Director");
if (directors != null)
{
// Sometimes tvdb actors have leading spaces
foreach (var person in directors.Split(new[] { '|', ',' }, StringSplitOptions.RemoveEmptyEntries)
.Where(i => !string.IsNullOrWhiteSpace(i))
.Select(str => new PersonInfo {
Type = PersonType.Director, Name = str.Trim()
}))
{
episode.AddPerson(person);
}
}
var writers = doc.SafeGetString("//Writer");
if (writers != null)
{
// Sometimes tvdb actors have leading spaces
foreach (var person in writers.Split(new[] { '|', ',' }, StringSplitOptions.RemoveEmptyEntries)
.Where(i => !string.IsNullOrWhiteSpace(i))
.Select(str => new PersonInfo {
Type = PersonType.Writer, Name = str.Trim()
}))
{
episode.AddPerson(person);
}
}
}
return(status);
}