Add caching for all tvdb requests

MediaBrowser.Providers/TV/TheTVDB/TvDbClientManager.cs

@@ -9,6 +9,7 @@ using TvDbSharper.Dto;
 
 namespace MediaBrowser.Providers.TV
 {
+    // TODO add to DI once Bond's PR is merged
     public sealed class TvDbClientManager
     {
         private static volatile TvDbClientManager instance;
@@ -72,22 +73,45 @@ namespace MediaBrowser.Providers.TV
             }
         }
 
-        public async Task<SeriesSearchResult[]> GetSeriesByName(string name, CancellationToken cancellationToken)
+        public Task<TvDbResponse<SeriesSearchResult[]>> GetSeriesByNameAsync(string name, CancellationToken cancellationToken)
         {
-            return await TryGetValue(name,
-                async () => (await TvDbClient.Search.SearchSeriesByNameAsync(name, cancellationToken)).Data);
+            return TryGetValue(name,() => TvDbClient.Search.SearchSeriesByNameAsync(name, cancellationToken));
         }
 
-        public async Task<Series> GetSeriesById(int tvdbId, CancellationToken cancellationToken)
+        public Task<TvDbResponse<Series>> GetSeriesByIdAsync(int tvdbId, CancellationToken cancellationToken)
         {
-            return await TryGetValue(tvdbId,
-                async () => (await TvDbClient.Series.GetAsync(tvdbId, cancellationToken)).Data);
+            return TryGetValue(tvdbId,() => TvDbClient.Series.GetAsync(tvdbId, cancellationToken));
+        }
+
+        public Task<TvDbResponse<EpisodeRecord>> GetEpisodesAsync(int tvdbId, CancellationToken cancellationToken)
+        {
+            return TryGetValue(tvdbId,() => TvDbClient.Episodes.GetAsync(tvdbId, cancellationToken));
+        }
+
+        public Task<TvDbResponse<SeriesSearchResult[]>> GetSeriesByImdbIdAsync(string imdbId, CancellationToken cancellationToken)
+        {
+            return TryGetValue(imdbId,() => TvDbClient.Search.SearchSeriesByImdbIdAsync(imdbId, cancellationToken));
+        }
+
+        public Task<TvDbResponse<SeriesSearchResult[]>> GetSeriesByZap2ItIdAsync(string zap2ItId, CancellationToken cancellationToken)
+        {
+            return TryGetValue(zap2ItId,() => TvDbClient.Search.SearchSeriesByImdbIdAsync(zap2ItId, cancellationToken));
+        }
+        public Task<TvDbResponse<Actor[]>> GetActorsAsync(int tvdbId, CancellationToken cancellationToken)
+        {
+            return TryGetValue(tvdbId,() => TvDbClient.Series.GetActorsAsync(tvdbId, cancellationToken));
+        }
+
+        public Task<TvDbResponse<Image[]>> GetImagesAsync(int tvdbId, ImagesQuery imageQuery, CancellationToken cancellationToken)
+        {
+            return TryGetValue(tvdbId,() => TvDbClient.Series.GetImagesAsync(tvdbId, imageQuery, cancellationToken));
         }
 
         private async Task<T> TryGetValue<T>(object key, Func<Task<T>> resultFactory)
         {
             if (_cache.TryGetValue(key, out T cachedValue))
             {
+                Console.WriteLine("Cache hit!!!");
                 return cachedValue;
             }
 

MediaBrowser.Providers/TV/TheTVDB/TvdbEpisodeImageProvider.cs

@@ -52,7 +52,7 @@ namespace MediaBrowser.Providers.TV.TheTVDB
             {
                 var tvdbId = episode.GetProviderId(MetadataProviders.Tvdb);
                 // Process images
-                var episodeResult = await _tvDbClientManager.TvDbClient.Episodes.GetAsync(Convert.ToInt32(tvdbId), cancellationToken);
+                var episodeResult = await _tvDbClientManager.GetEpisodesAsync(Convert.ToInt32(tvdbId), cancellationToken);
 
                 var image = GetImageInfo(episodeResult.Data);
                 if (image != null)

MediaBrowser.Providers/TV/TheTVDB/TvdbEpisodeProvider.cs

@@ -46,7 +46,7 @@ namespace MediaBrowser.Providers.TV
             if (TvdbSeriesProvider.IsValidSeries(searchInfo.SeriesProviderIds))
             {
                 var episodeResult =
-                    await _tvDbClientManager.TvDbClient.Episodes.GetAsync((int)searchInfo.IndexNumber, cancellationToken);
+                    await _tvDbClientManager.GetEpisodesAsync((int)searchInfo.IndexNumber, cancellationToken);
                 var metadataResult = MapEpisodeToResult(searchInfo, episodeResult.Data);
 
                 if (metadataResult.HasMetadata)
@@ -82,7 +82,7 @@ namespace MediaBrowser.Providers.TV
             if (TvdbSeriesProvider.IsValidSeries(searchInfo.SeriesProviderIds) &&
                 (searchInfo.IndexNumber.HasValue || searchInfo.PremiereDate.HasValue))
             {
-                var episodeResult = await _tvDbClientManager.TvDbClient.Episodes.GetAsync(Convert.ToInt32(searchInfo.GetProviderId(MetadataProviders.Tvdb)),
+                var episodeResult = await _tvDbClientManager.GetEpisodesAsync(Convert.ToInt32(searchInfo.GetProviderId(MetadataProviders.Tvdb)),
                     cancellationToken);
 
                 result = MapEpisodeToResult(searchInfo, episodeResult.Data);

MediaBrowser.Providers/TV/TheTVDB/TvdbSeasonImageProvider.cs

@@ -78,7 +78,7 @@ namespace MediaBrowser.Providers.TV.TheTVDB
                 };
                 try
                 {
-                    var imageResults = await _tvDbClientManager.TvDbClient.Series.GetImagesAsync(tvdbId, imageQuery, cancellationToken);
+                    var imageResults = await _tvDbClientManager.GetImagesAsync(tvdbId, imageQuery, cancellationToken);
                     remoteImages.AddRange(GetImages(imageResults.Data, language));
                 }
                 catch (TvDbServerException e)

MediaBrowser.Providers/TV/TheTVDB/TvdbSeriesImageProvider.cs

@@ -67,7 +67,7 @@ namespace MediaBrowser.Providers.TV.TheTVDB
                     KeyType = keyType
                 };
                 var imageResults =
-                    await _tvDbClientManager.TvDbClient.Series.GetImagesAsync(Convert.ToInt32(item.GetProviderId(MetadataProviders.Tvdb)), imageQuery, cancellationToken);
+                    await _tvDbClientManager.GetImagesAsync(Convert.ToInt32(item.GetProviderId(MetadataProviders.Tvdb)), imageQuery, cancellationToken);
 
                 remoteImages.AddRange(GetImages(imageResults.Data, language));
             }

MediaBrowser.Providers/TV/TheTVDB/TvdbSeriesProvider.cs

@@ -123,17 +123,15 @@ namespace MediaBrowser.Providers.TV.TheTVDB
                 tvdbId = await GetSeriesByRemoteId(zap2It, MetadataProviders.Zap2It.ToString(), metadataLanguage, cancellationToken);
             }
 
-            // TODO call this function elsewhere?
-            var seriesResult = await _tvDbClientManager.GetSeriesById(Convert.ToInt32(tvdbId), cancellationToken);
+            var seriesResult = await _tvDbClientManager.GetSeriesByIdAsync(Convert.ToInt32(tvdbId), cancellationToken);
 
-            // TODO error handling
-            MapSeriesToResult(result, seriesResult);
+            MapSeriesToResult(result, seriesResult.Data);
 
             cancellationToken.ThrowIfCancellationRequested();
 
             result.ResetPeople();
 
-            var actorsResult = await _tvDbClientManager.TvDbClient.Series.GetActorsAsync(Convert.ToInt32(tvdbId), cancellationToken);
+            var actorsResult = await _tvDbClientManager.GetActorsAsync(Convert.ToInt32(tvdbId), cancellationToken);
             MapActorsToResult(result, actorsResult.Data);
         }
 
@@ -144,11 +142,11 @@ namespace MediaBrowser.Providers.TV.TheTVDB
 
             if (string.Equals(idType, MetadataProviders.Zap2It.ToString(), StringComparison.OrdinalIgnoreCase))
             {
-                result = await _tvDbClientManager.TvDbClient.Search.SearchSeriesByZap2ItIdAsync(id, cancellationToken);
+                result = await _tvDbClientManager.GetSeriesByZap2ItIdAsync(id, cancellationToken);
             }
             else
             {
-                result = await _tvDbClientManager.TvDbClient.Search.SearchSeriesByImdbIdAsync(id, cancellationToken);
+                result = await _tvDbClientManager.GetSeriesByImdbIdAsync(id, cancellationToken);
             }
 
             return result.Data.First().Id.ToString();
@@ -201,10 +199,10 @@ namespace MediaBrowser.Providers.TV.TheTVDB
             _tvDbClientManager.TvDbClient.AcceptedLanguage = NormalizeLanguage(language);
             var comparableName = GetComparableName(name);
             var list = new List<Tuple<List<string>, RemoteSearchResult>>();
-            SeriesSearchResult[] result;
+            TvDbResponse<SeriesSearchResult[]> result;
             try
             {
-                result = await _tvDbClientManager.GetSeriesByName(comparableName, cancellationToken);
+                result = await _tvDbClientManager.GetSeriesByNameAsync(comparableName, cancellationToken);
             }
             catch (TvDbServerException e)
             {
@@ -212,7 +210,7 @@ namespace MediaBrowser.Providers.TV.TheTVDB
                 return new List<RemoteSearchResult>();
             }
 
-            foreach (var seriesSearchResult in result)
+            foreach (var seriesSearchResult in result.Data)
             {
                 var tvdbTitles = new List<string>
                 {
@@ -232,9 +230,9 @@ namespace MediaBrowser.Providers.TV.TheTVDB
                 try
                 {
                     var seriesSesult =
-                        await _tvDbClientManager.GetSeriesById(seriesSearchResult.Id, cancellationToken);
-                    remoteSearchResult.SetProviderId(MetadataProviders.Imdb, seriesSesult.ImdbId);
-                    remoteSearchResult.SetProviderId(MetadataProviders.Zap2It, seriesSesult.Zap2itId);
+                        await _tvDbClientManager.GetSeriesByIdAsync(seriesSearchResult.Id, cancellationToken);
+                    remoteSearchResult.SetProviderId(MetadataProviders.Imdb, seriesSesult.Data.ImdbId);
+                    remoteSearchResult.SetProviderId(MetadataProviders.Zap2It, seriesSesult.Data.Zap2itId);
                 }
                 catch (TvDbServerException e)
                 {