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using MediaBrowser.Common.IO;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Providers;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Providers.TV
{
public class TvdbSeriesImageProvider : BaseMetadataProvider
{
/// <summary>
/// Gets the HTTP client.
/// </summary>
/// <value>The HTTP client.</value>
protected IHttpClient HttpClient { get; private set; }
/// <summary>
/// The _provider manager
/// </summary>
private readonly IProviderManager _providerManager;
private readonly IFileSystem _fileSystem;
/// <summary>
/// Initializes a new instance of the <see cref="TvdbSeriesImageProvider"/> class.
/// </summary>
/// <param name="httpClient">The HTTP client.</param>
/// <param name="logManager">The log manager.</param>
/// <param name="configurationManager">The configuration manager.</param>
/// <param name="providerManager">The provider manager.</param>
/// <exception cref="System.ArgumentNullException">httpClient</exception>
public TvdbSeriesImageProvider(IHttpClient httpClient, ILogManager logManager, IServerConfigurationManager configurationManager, IProviderManager providerManager, IFileSystem fileSystem)
: base(logManager, configurationManager)
{
if (httpClient == null)
{
throw new ArgumentNullException("httpClient");
}
HttpClient = httpClient;
_providerManager = providerManager;
_fileSystem = fileSystem;
}
/// <summary>
/// Supportses the specified item.
/// </summary>
/// <param name="item">The item.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
public override bool Supports(BaseItem item)
{
return item is Series;
}
/// <summary>
/// Gets the priority.
/// </summary>
/// <value>The priority.</value>
public override MetadataProviderPriority Priority
{
// Run after fanart
get { return MetadataProviderPriority.Fourth; }
}
/// <summary>
/// Gets a value indicating whether [requires internet].
/// </summary>
/// <value><c>true</c> if [requires internet]; otherwise, <c>false</c>.</value>
public override bool RequiresInternet
{
get
{
return true;
}
}
public override ItemUpdateType ItemUpdateType
{
get
{
return ItemUpdateType.ImageUpdate;
}
}
/// <summary>
/// Gets a value indicating whether [refresh on version change].
/// </summary>
/// <value><c>true</c> if [refresh on version change]; otherwise, <c>false</c>.</value>
protected override bool RefreshOnVersionChange
{
get
{
return true;
}
}
/// <summary>
/// Gets the provider version.
/// </summary>
/// <value>The provider version.</value>
protected override string ProviderVersion
{
get
{
return "1";
}
}
protected override DateTime CompareDate(BaseItem item)
{
var seriesId = item.GetProviderId(MetadataProviders.Tvdb);
if (!string.IsNullOrEmpty(seriesId))
{
// Process images
var imagesXmlPath = Path.Combine(TvdbSeriesProvider.GetSeriesDataPath(ConfigurationManager.ApplicationPaths, seriesId), "banners.xml");
var imagesFileInfo = new FileInfo(imagesXmlPath);
if (imagesFileInfo.Exists)
{
return _fileSystem.GetLastWriteTimeUtc(imagesFileInfo);
}
}
return base.CompareDate(item);
}
protected override bool NeedsRefreshInternal(BaseItem item, BaseProviderInfo providerInfo)
{
if (item.HasImage(ImageType.Primary) && item.HasImage(ImageType.Banner) && item.BackdropImagePaths.Count >= ConfigurationManager.Configuration.TvOptions.MaxBackdrops)
{
return false;
}
return base.NeedsRefreshInternal(item, providerInfo);
}
/// <summary>
/// Fetches metadata and returns true or false indicating if any work that requires persistence was done
/// </summary>
/// <param name="item">The item.</param>
/// <param name="force">if set to <c>true</c> [force].</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{System.Boolean}.</returns>
public override async Task<bool> FetchAsync(BaseItem item, bool force, BaseProviderInfo providerInfo, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var images = await _providerManager.GetAvailableRemoteImages(item, cancellationToken, ManualTvdbSeriesImageProvider.ProviderName).ConfigureAwait(false);
const int backdropLimit = 1;
await DownloadImages(item, images.ToList(), backdropLimit, cancellationToken).ConfigureAwait(false);
SetLastRefreshed(item, DateTime.UtcNow, providerInfo);
return true;
}
private async Task DownloadImages(BaseItem item, List<RemoteImageInfo> images, int backdropLimit, CancellationToken cancellationToken)
{
if (!item.LockedFields.Contains(MetadataFields.Images))
{
if (!item.HasImage(ImageType.Primary))
{
var image = images.FirstOrDefault(i => i.Type == ImageType.Primary);
if (image != null)
{
await _providerManager.SaveImage(item, image.Url, TvdbSeriesProvider.Current.TvDbResourcePool, ImageType.Primary, null, cancellationToken)
.ConfigureAwait(false);
}
}
if (ConfigurationManager.Configuration.DownloadSeriesImages.Banner && !item.HasImage(ImageType.Banner))
{
var image = images.FirstOrDefault(i => i.Type == ImageType.Banner);
if (image != null)
{
await _providerManager.SaveImage(item, image.Url, TvdbSeriesProvider.Current.TvDbResourcePool, ImageType.Banner, null, cancellationToken)
.ConfigureAwait(false);
}
}
}
if (ConfigurationManager.Configuration.DownloadSeriesImages.Backdrops && item.BackdropImagePaths.Count < backdropLimit && !item.LockedFields.Contains(MetadataFields.Backdrops))
{
foreach (var backdrop in images.Where(i => i.Type == ImageType.Backdrop &&
(!i.Width.HasValue ||
i.Width.Value >= ConfigurationManager.Configuration.TvOptions.MinBackdropWidth)))
{
var url = backdrop.Url;
if (item.ContainsImageWithSourceUrl(url))
{
continue;
}
await _providerManager.SaveImage(item, url, TvdbSeriesProvider.Current.TvDbResourcePool, ImageType.Backdrop, null, cancellationToken).ConfigureAwait(false);
if (item.BackdropImagePaths.Count >= backdropLimit) break;
}
}
}
}
}
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