jellyfin/MediaBrowser.Server.Implementations/LiveTv/Listings/XmlTvListingsProvider.cs
2016-06-06 14:22:42 -04:00

112 lines
4.7 KiB
C#

using MediaBrowser.Controller.LiveTv;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.LiveTv;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Emby.XmlTv.Classes;
using MediaBrowser.Controller.Configuration;
namespace MediaBrowser.Server.Implementations.LiveTv.Listings
{
public class XmlTvListingsProvider : IListingsProvider
{
private readonly IServerConfigurationManager _config;
public XmlTvListingsProvider(IServerConfigurationManager config)
{
_config = config;
}
public string Name
{
get { return "XmlTV"; }
}
public string Type
{
get { return "xmltv"; }
}
private string GetLanguage()
{
return _config.Configuration.PreferredMetadataLanguage;
}
// TODO: Should this method be async?
public Task<IEnumerable<ProgramInfo>> GetProgramsAsync(ListingsProviderInfo info, string channelNumber, string channelName, DateTime startDateUtc, DateTime endDateUtc, CancellationToken cancellationToken)
{
var reader = new XmlTvReader(info.Path, GetLanguage(), null);
string mappedChannel = channelNumber;
var results = reader.GetProgrammes(mappedChannel, startDateUtc, endDateUtc, cancellationToken);
return Task.FromResult(results.Select(p => new ProgramInfo()
{
ChannelId = p.ChannelId,
EndDate = p.EndDate,
EpisodeNumber = p.Episode == null ? null : p.Episode.Episode,
EpisodeTitle = p.Episode == null ? null : p.Episode.Title,
Genres = p.Categories,
Id = String.Format("{0}_{1:O}", p.ChannelId, p.StartDate), // Construct an id from the channel and start date,
StartDate = p.StartDate,
Name = p.Title,
Overview = p.Description,
ShortOverview = p.Description,
ProductionYear = !p.CopyrightDate.HasValue ? (int?)null : p.CopyrightDate.Value.Year,
SeasonNumber = p.Episode == null ? null : p.Episode.Series,
IsSeries = p.IsSeries,
IsRepeat = p.IsRepeat,
// IsPremiere = !p.PreviouslyShown.HasValue,
IsKids = p.Categories.Any(info.KidsCategories.Contains),
IsMovie = p.Categories.Any(info.MovieCategories.Contains),
IsNews = p.Categories.Any(info.NewsCategories.Contains),
IsSports = p.Categories.Any(info.SportsCategories.Contains),
ImageUrl = p.Icon != null && !String.IsNullOrEmpty(p.Icon.Source) ? p.Icon.Source : null,
HasImage = p.Icon != null && !String.IsNullOrEmpty(p.Icon.Source),
OfficialRating = p.Rating != null && !String.IsNullOrEmpty(p.Rating.Value) ? p.Rating.Value : null,
CommunityRating = p.StarRating.HasValue ? p.StarRating.Value : (float?)null
}));
}
public async Task AddMetadata(ListingsProviderInfo info, List<ChannelInfo> channels, CancellationToken cancellationToken)
{
// Add the channel image url
var reader = new XmlTvReader(info.Path, GetLanguage(), null);
var results = reader.GetChannels().ToList();
if (channels != null && channels.Count > 0)
{
channels.ForEach(c => {
var match = results.FirstOrDefault(r => r.Id == c.Id);
if (match != null && match.Icon != null && !String.IsNullOrEmpty(match.Icon.Source))
{
c.ImageUrl = match.Icon.Source;
}
});
}
}
public async Task Validate(ListingsProviderInfo info, bool validateLogin, bool validateListings)
{
// Check that the path or url is valid. If not, throw a file not found exception
if (!File.Exists(info.Path))
{
throw new FileNotFoundException("Could not find the XmlTv file specified:", info.Path);
}
}
public Task<List<NameIdPair>> GetLineups(ListingsProviderInfo info, string country, string location)
{
// In theory this should never be called because there is always only one lineup
var reader = new XmlTvReader(info.Path, GetLanguage(), null);
var results = reader.GetChannels();
// Should this method be async?
return Task.FromResult(results.Select(c => new NameIdPair() { Id = c.Id, Name = c.DisplayName }).ToList());
}
}
}