jellyfin-server/MediaBrowser.Controller/Providers/Movies/RottenTomatoesMovieReviewsProvider.cs
2013-05-06 16:47:37 -04:00

236 lines
8.0 KiB
C#

using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Serialization;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Controller.Providers.Movies
{
/// <summary>
/// Class RottenTomatoesMovieProvider
/// </summary>
public class RottenTomatoesMovieReviewsProvider : BaseMetadataProvider
{
// http://developer.rottentomatoes.com/iodocs
private const string MoviesReviews = @"movies/{1}/reviews.json?review_type=top_critic&page_limit=10&page=1&country=us&apikey={0}";
/// <summary>
/// Gets the json serializer.
/// </summary>
/// <value>The json serializer.</value>
protected IJsonSerializer JsonSerializer { get; private set; }
/// <summary>
/// Gets the HTTP client.
/// </summary>
/// <value>The HTTP client.</value>
protected IHttpClient HttpClient { get; private set; }
/// <summary>
/// Initializes a new instance of the <see cref="RottenTomatoesMovieProvider"/> class.
/// </summary>
/// <param name="logManager">The log manager.</param>
/// <param name="configurationManager">The configuration manager.</param>
/// <param name="jsonSerializer">The json serializer.</param>
/// <param name="httpClient">The HTTP client.</param>
public RottenTomatoesMovieReviewsProvider(ILogManager logManager, IServerConfigurationManager configurationManager, IJsonSerializer jsonSerializer, IHttpClient httpClient)
: base(logManager, configurationManager)
{
JsonSerializer = jsonSerializer;
HttpClient = httpClient;
}
/// <summary>
/// Gets the provider version.
/// </summary>
/// <value>The provider version.</value>
protected override string ProviderVersion
{
get
{
return "5";
}
}
/// <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 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>
/// Supports 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 false;
var trailer = item as Trailer;
if (trailer != null)
{
return !trailer.IsLocalTrailer;
}
// Don't support local trailers
return item is Movie;
}
/// <summary>
/// Gets the comparison data.
/// </summary>
/// <param name="imdbId">The imdb id.</param>
/// <returns>Guid.</returns>
private Guid GetComparisonData(string imdbId)
{
return string.IsNullOrEmpty(imdbId) ? Guid.Empty : imdbId.GetMD5();
}
/// <summary>
/// Gets the priority.
/// </summary>
/// <value>The priority.</value>
public override MetadataProviderPriority Priority
{
get
{
// Run after moviedb and xml providers
return MetadataProviderPriority.Last;
}
}
/// <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)
{
// Refresh if rt id has changed
if (providerInfo.Data != GetComparisonData(item.GetProviderId(MetadataProviders.RottenTomatoes)))
{
return true;
}
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, CancellationToken cancellationToken)
{
BaseProviderInfo data;
if (!item.ProviderData.TryGetValue(Id, out data))
{
data = new BaseProviderInfo();
item.ProviderData[Id] = data;
}
var rottenTomatoesId = item.GetProviderId(MetadataProviders.RottenTomatoes);
if (string.IsNullOrEmpty(rottenTomatoesId))
{
data.Data = GetComparisonData(rottenTomatoesId);
data.LastRefreshStatus = ProviderRefreshStatus.Success;
return true;
}
using (var stream = await HttpClient.Get(new HttpRequestOptions
{
Url = GetMovieReviewsUrl(rottenTomatoesId),
ResourcePool = RottenTomatoesMovieProvider.Current.RottenTomatoesResourcePool,
CancellationToken = cancellationToken,
EnableResponseCache = true
}).ConfigureAwait(false))
{
var result = JsonSerializer.DeserializeFromStream<RTReviewList>(stream);
item.CriticReviews = result.reviews.Select(rtReview => new ItemReview
{
ReviewerName = rtReview.critic,
Publisher = rtReview.publication,
Date = DateTime.Parse(rtReview.date).ToUniversalTime(),
Caption = rtReview.quote,
Url = rtReview.links.review,
Likes = string.Equals(rtReview.freshness, "fresh", StringComparison.OrdinalIgnoreCase)
}).ToList();
}
data.Data = GetComparisonData(rottenTomatoesId);
data.LastRefreshStatus = ProviderRefreshStatus.Success;
SetLastRefreshed(item, DateTime.UtcNow);
return true;
}
// Utility functions to get the URL of the API calls
private string GetMovieReviewsUrl(string rtId)
{
return RottenTomatoesMovieProvider.BasicUrl + string.Format(MoviesReviews, RottenTomatoesMovieProvider.ApiKey, rtId);
}
// Data contract classes for use with the Rotten Tomatoes API
protected class RTReviewList
{
public int total { get; set; }
public List<RTReview> reviews { get; set; }
}
protected class RTReview
{
public string critic { get; set; }
public string date { get; set; }
public string freshness { get; set; }
public string publication { get; set; }
public string quote { get; set; }
public RTReviewLink links { get; set; }
public string original_score { get; set; }
}
protected class RTReviewLink
{
public string review { get; set; }
}
}
}