jellyfin/MediaBrowser.Controller/Providers/Movies/TmdbPersonProvider.cs

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C#
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2013-02-21 01:33:05 +00:00
using MediaBrowser.Common.Serialization;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Net;
using System;
using System.Collections.Generic;
using System.ComponentModel.Composition;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Net;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Controller.Providers.Movies
{
/// <summary>
/// Class TmdbPersonProvider
/// </summary>
[Export(typeof(BaseMetadataProvider))]
public class TmdbPersonProvider : BaseMetadataProvider
{
/// <summary>
/// The meta file name
/// </summary>
protected const string MetaFileName = "MBPerson.json";
/// <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 Person;
}
/// <summary>
/// Needses the refresh internal.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="providerInfo">The provider info.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
protected override bool NeedsRefreshInternal(BaseItem item, BaseProviderInfo providerInfo)
{
//we fetch if either info or image needed and haven't already tried recently
return (string.IsNullOrEmpty(item.PrimaryImagePath) || !item.ResolveArgs.ContainsMetaFileByName(MetaFileName))
&& DateTime.Today.Subtract(providerInfo.LastRefreshed).TotalDays > Kernel.Instance.Configuration.MetadataRefreshDays;
}
/// <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>
protected override async Task<bool> FetchAsyncInternal(BaseItem item, bool force, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
var person = (Person)item;
var tasks = new List<Task>();
var id = person.GetProviderId(MetadataProviders.Tmdb);
// We don't already have an Id, need to fetch it
if (string.IsNullOrEmpty(id))
{
id = await GetTmdbId(item, cancellationToken).ConfigureAwait(false);
}
cancellationToken.ThrowIfCancellationRequested();
if (!string.IsNullOrEmpty(id))
{
//get info only if not already saved
if (!item.ResolveArgs.ContainsMetaFileByName(MetaFileName))
{
tasks.Add(FetchInfo(person, id, cancellationToken));
}
//get image only if not already there
if (string.IsNullOrEmpty(item.PrimaryImagePath))
{
tasks.Add(FetchImages(person, id, cancellationToken));
}
//and wait for them to complete
await Task.WhenAll(tasks).ConfigureAwait(false);
}
else
{
Logger.Debug("TmdbPersonProvider Unable to obtain id for " + item.Name);
}
SetLastRefreshed(item, DateTime.UtcNow);
return true;
}
/// <summary>
/// Gets the priority.
/// </summary>
/// <value>The priority.</value>
public override MetadataProviderPriority Priority
{
get { return MetadataProviderPriority.Second; }
}
/// <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;
}
}
/// <summary>
/// Gets the TMDB id.
/// </summary>
/// <param name="person">The person.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{System.String}.</returns>
private async Task<string> GetTmdbId(BaseItem person, CancellationToken cancellationToken)
{
string url = string.Format(@"http://api.themoviedb.org/3/search/person?api_key={1}&query={0}", WebUtility.UrlEncode(person.Name), MovieDbProvider.ApiKey);
PersonSearchResults searchResult = null;
try
{
using (Stream json = await Kernel.Instance.HttpManager.Get(url, Kernel.Instance.ResourcePools.MovieDb, cancellationToken).ConfigureAwait(false))
{
searchResult = JsonSerializer.DeserializeFromStream<PersonSearchResults>(json);
}
}
catch (HttpException)
{
}
return searchResult != null && searchResult.Total_Results > 0 ? searchResult.Results[0].Id.ToString() : null;
}
/// <summary>
/// Fetches the info.
/// </summary>
/// <param name="person">The person.</param>
/// <param name="id">The id.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
private async Task FetchInfo(Person person, string id, CancellationToken cancellationToken)
{
string url = string.Format(@"http://api.themoviedb.org/3/person/{1}?api_key={0}", MovieDbProvider.ApiKey, id);
PersonResult searchResult = null;
try
{
using (Stream json = await Kernel.Instance.HttpManager.Get(url, Kernel.Instance.ResourcePools.MovieDb, cancellationToken).ConfigureAwait(false))
{
if (json != null)
{
searchResult = JsonSerializer.DeserializeFromStream<PersonResult>(json);
}
}
}
catch (HttpException)
{
}
cancellationToken.ThrowIfCancellationRequested();
if (searchResult != null && searchResult.Biography != null)
{
ProcessInfo(person, searchResult);
//save locally
var memoryStream = new MemoryStream();
JsonSerializer.SerializeToStream(searchResult, memoryStream);
await Kernel.Instance.FileSystemManager.SaveToLibraryFilesystem(person, Path.Combine(person.MetaLocation, MetaFileName), memoryStream, cancellationToken);
Logger.Debug("TmdbPersonProvider downloaded and saved information for {0}", person.Name);
}
}
/// <summary>
/// Processes the info.
/// </summary>
/// <param name="person">The person.</param>
/// <param name="searchResult">The search result.</param>
protected void ProcessInfo(Person person, PersonResult searchResult)
{
person.Overview = searchResult.Biography;
DateTime date;
if (DateTime.TryParseExact(searchResult.Birthday, "yyyy-MM-dd", new CultureInfo("en-US"), DateTimeStyles.None, out date))
{
person.PremiereDate = date;
}
person.SetProviderId(MetadataProviders.Tmdb, searchResult.Id.ToString());
}
/// <summary>
/// Fetches the images.
/// </summary>
/// <param name="person">The person.</param>
/// <param name="id">The id.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
private async Task FetchImages(Person person, string id, CancellationToken cancellationToken)
{
string url = string.Format(@"http://api.themoviedb.org/3/person/{1}/images?api_key={0}", MovieDbProvider.ApiKey, id);
PersonImages searchResult = null;
try
{
using (Stream json = await Kernel.Instance.HttpManager.Get(url, Kernel.Instance.ResourcePools.MovieDb, cancellationToken).ConfigureAwait(false))
{
if (json != null)
{
searchResult = JsonSerializer.DeserializeFromStream<PersonImages>(json);
}
}
}
catch (HttpException)
{
}
if (searchResult != null && searchResult.Profiles.Count > 0)
{
//get our language
var profile =
searchResult.Profiles.FirstOrDefault(
p =>
!string.IsNullOrEmpty(p.Iso_639_1) &&
p.Iso_639_1.Equals(Kernel.Instance.Configuration.PreferredMetadataLanguage,
StringComparison.OrdinalIgnoreCase));
if (profile == null)
{
//didn't find our language - try first null one
profile =
searchResult.Profiles.FirstOrDefault(
p =>
!string.IsNullOrEmpty(p.Iso_639_1) &&
p.Iso_639_1.Equals(Kernel.Instance.Configuration.PreferredMetadataLanguage,
StringComparison.OrdinalIgnoreCase));
}
if (profile == null)
{
//still nothing - just get first one
profile = searchResult.Profiles[0];
}
if (profile != null)
{
var tmdbSettings = await Kernel.Instance.MetadataProviders.OfType<MovieDbProvider>().First().TmdbSettings.ConfigureAwait(false);
var img = await DownloadAndSaveImage(person, tmdbSettings.images.base_url + Kernel.Instance.Configuration.TmdbFetchedProfileSize + profile.File_Path,
"folder" + Path.GetExtension(profile.File_Path), cancellationToken).ConfigureAwait(false);
if (!string.IsNullOrEmpty(img))
{
person.PrimaryImagePath = img;
}
}
}
}
/// <summary>
/// Downloads the and save image.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="source">The source.</param>
/// <param name="targetName">Name of the target.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{System.String}.</returns>
private async Task<string> DownloadAndSaveImage(BaseItem item, string source, string targetName, CancellationToken cancellationToken)
{
if (source == null) return null;
//download and save locally (if not already there)
var localPath = Path.Combine(item.MetaLocation, targetName);
if (!item.ResolveArgs.ContainsMetaFileByName(targetName))
{
using (var sourceStream = await Kernel.Instance.HttpManager.FetchToMemoryStream(source, Kernel.Instance.ResourcePools.MovieDb, cancellationToken).ConfigureAwait(false))
{
await Kernel.Instance.FileSystemManager.SaveToLibraryFilesystem(item, localPath, sourceStream, cancellationToken).ConfigureAwait(false);
Logger.Debug("TmdbPersonProvider downloaded and saved image for {0}", item.Name);
}
}
return localPath;
}
#region Result Objects
/// <summary>
/// Class PersonSearchResult
/// </summary>
public class PersonSearchResult
{
/// <summary>
/// Gets or sets a value indicating whether this <see cref="PersonSearchResult" /> is adult.
/// </summary>
/// <value><c>true</c> if adult; otherwise, <c>false</c>.</value>
public bool Adult { get; set; }
/// <summary>
/// Gets or sets the id.
/// </summary>
/// <value>The id.</value>
public int Id { get; set; }
/// <summary>
/// Gets or sets the name.
/// </summary>
/// <value>The name.</value>
public string Name { get; set; }
/// <summary>
/// Gets or sets the profile_ path.
/// </summary>
/// <value>The profile_ path.</value>
public string Profile_Path { get; set; }
}
/// <summary>
/// Class PersonSearchResults
/// </summary>
public class PersonSearchResults
{
/// <summary>
/// Gets or sets the page.
/// </summary>
/// <value>The page.</value>
public int Page { get; set; }
/// <summary>
/// Gets or sets the results.
/// </summary>
/// <value>The results.</value>
public List<PersonSearchResult> Results { get; set; }
/// <summary>
/// Gets or sets the total_ pages.
/// </summary>
/// <value>The total_ pages.</value>
public int Total_Pages { get; set; }
/// <summary>
/// Gets or sets the total_ results.
/// </summary>
/// <value>The total_ results.</value>
public int Total_Results { get; set; }
}
/// <summary>
/// Class PersonResult
/// </summary>
public class PersonResult
{
/// <summary>
/// Gets or sets a value indicating whether this <see cref="PersonResult" /> is adult.
/// </summary>
/// <value><c>true</c> if adult; otherwise, <c>false</c>.</value>
public bool Adult { get; set; }
/// <summary>
/// Gets or sets the also_ known_ as.
/// </summary>
/// <value>The also_ known_ as.</value>
public List<object> Also_Known_As { get; set; }
/// <summary>
/// Gets or sets the biography.
/// </summary>
/// <value>The biography.</value>
public string Biography { get; set; }
/// <summary>
/// Gets or sets the birthday.
/// </summary>
/// <value>The birthday.</value>
public string Birthday { get; set; }
/// <summary>
/// Gets or sets the deathday.
/// </summary>
/// <value>The deathday.</value>
public string Deathday { get; set; }
/// <summary>
/// Gets or sets the homepage.
/// </summary>
/// <value>The homepage.</value>
public string Homepage { get; set; }
/// <summary>
/// Gets or sets the id.
/// </summary>
/// <value>The id.</value>
public int Id { get; set; }
/// <summary>
/// Gets or sets the name.
/// </summary>
/// <value>The name.</value>
public string Name { get; set; }
/// <summary>
/// Gets or sets the place_ of_ birth.
/// </summary>
/// <value>The place_ of_ birth.</value>
public string Place_Of_Birth { get; set; }
/// <summary>
/// Gets or sets the profile_ path.
/// </summary>
/// <value>The profile_ path.</value>
public string Profile_Path { get; set; }
}
/// <summary>
/// Class PersonProfile
/// </summary>
public class PersonProfile
{
/// <summary>
/// Gets or sets the aspect_ ratio.
/// </summary>
/// <value>The aspect_ ratio.</value>
public double Aspect_Ratio { get; set; }
/// <summary>
/// Gets or sets the file_ path.
/// </summary>
/// <value>The file_ path.</value>
public string File_Path { get; set; }
/// <summary>
/// Gets or sets the height.
/// </summary>
/// <value>The height.</value>
public int Height { get; set; }
/// <summary>
/// Gets or sets the iso_639_1.
/// </summary>
/// <value>The iso_639_1.</value>
public string Iso_639_1 { get; set; }
/// <summary>
/// Gets or sets the width.
/// </summary>
/// <value>The width.</value>
public int Width { get; set; }
}
/// <summary>
/// Class PersonImages
/// </summary>
public class PersonImages
{
/// <summary>
/// Gets or sets the id.
/// </summary>
/// <value>The id.</value>
public int Id { get; set; }
/// <summary>
/// Gets or sets the profiles.
/// </summary>
/// <value>The profiles.</value>
public List<PersonProfile> Profiles { get; set; }
}
#endregion
}
}