feat(discover): Add new trending source experimental feature

src/Ombi.Core/Engine/Interfaces/IMovieEngineV2.cs

@@ -17,6 +17,7 @@ namespace Ombi.Core.Engine.Interfaces
         Task<IEnumerable<SearchMovieViewModel>> UpcomingMovies();
         Task<IEnumerable<SearchMovieViewModel>> NowPlayingMovies();
         Task<IEnumerable<SearchMovieViewModel>> NowPlayingMovies(int currentPosition, int amountToLoad);
+        Task<IEnumerable<SearchMovieViewModel>> TrendingMovies(int currentPosition, int amountToLoad);
         Task<MovieCollectionsViewModel> GetCollection(int collectionId, CancellationToken cancellationToken, string langCode = null);
         Task<int> GetTvDbId(int theMovieDbId);
         Task<IEnumerable<SearchMovieViewModel>> PopularMovies(int currentlyLoaded, int toLoad, CancellationToken cancellationToken, string langCustomCode = null);

src/Ombi.Core/Engine/V2/MovieSearchEngineV2.cs

@@ -208,6 +208,22 @@ namespace Ombi.Core.Engine.V2
             }
             return await TransformMovieResultsToResponse(results);
         }
+        
+        public async Task<IEnumerable<SearchMovieViewModel>> TrendingMovies(int currentPosition, int amountToLoad)
+        {
+            var langCode = await DefaultLanguageCode(null);
+
+            var pages = PaginationHelper.GetNextPages(currentPosition, amountToLoad, _theMovieDbMaxPageItems);
+
+            var results = new List<MovieDbSearchResult>();
+            foreach (var pagesToLoad in pages)
+            {
+                var apiResult = await Cache.GetOrAddAsync(nameof(NowPlayingMovies) + pagesToLoad.Page + langCode,
+                    () =>  MovieApi.TrendingMovies(langCode, pagesToLoad.Page), DateTimeOffset.Now.AddHours(12));
+                results.AddRange(apiResult.Skip(pagesToLoad.Skip).Take(pagesToLoad.Take));
+            }
+            return await TransformMovieResultsToResponse(results);
+        }
 
         public async Task<IEnumerable<SearchMovieViewModel>> SeasonalList(int currentPosition, int amountToLoad, CancellationToken cancellationToken)
         {

src/Ombi.Core/Engine/V2/TvSearchEngineV2.cs

@@ -26,6 +26,7 @@ using System.Diagnostics;
 using Ombi.Core.Engine.Interfaces;
 using Ombi.Core.Models.UI;
 using Ombi.Core.Helpers;
+using Ombi.Core.Services;
 
 namespace Ombi.Core.Engine.V2
 {
@@ -37,10 +38,12 @@ namespace Ombi.Core.Engine.V2
         private readonly IMovieDbApi _movieApi;
         private readonly ISettingsService<CustomizationSettings> _customization;
         private readonly ITvRequestEngine _requestEngine;
+        private readonly IFeatureService _feature;
 
         public TvSearchEngineV2(ICurrentUser identity, IRequestServiceMain service, ITvMazeApi tvMaze, IMapper mapper,
             ITraktApi trakt, IRuleEvaluator r, OmbiUserManager um, ICacheService memCache, ISettingsService<OmbiSettings> s,
-            IRepository<RequestSubscription> sub, IMovieDbApi movieApi, ISettingsService<CustomizationSettings> customization, ITvRequestEngine requestEngine)
+            IRepository<RequestSubscription> sub, IMovieDbApi movieApi, ISettingsService<CustomizationSettings> customization, ITvRequestEngine requestEngine,
+            IFeatureService feature)
             : base(identity, service, r, um, memCache, s, sub)
         {
             _tvMaze = tvMaze;
@@ -49,6 +52,7 @@ namespace Ombi.Core.Engine.V2
             _movieApi = movieApi;
             _customization = customization;
             _requestEngine = requestEngine;
+            _feature = feature;
         }
 
 
@@ -132,15 +136,19 @@ namespace Ombi.Core.Engine.V2
         }
 
         public async Task<IEnumerable<SearchTvShowViewModel>> Trending(int currentlyLoaded, int amountToLoad)
-        {
+        {           
             var langCode = await DefaultLanguageCode(null);
+            var isNewTrendingSourceEnabled = await _feature.FeatureEnabled(FeatureNames.NewTrendingSource); 
 
             var pages = PaginationHelper.GetNextPages(currentlyLoaded, amountToLoad, ResultLimit);
             var results = new List<MovieDbSearchResult>();
             foreach (var pagesToLoad in pages)
             {
+                var search = ( async () => (isNewTrendingSourceEnabled) ?
+                                await _movieApi.TrendingTv(langCode, pagesToLoad.Page) 
+                                : await _movieApi.TopRatedTv(langCode, pagesToLoad.Page));
                 var apiResult = await Cache.GetOrAddAsync(nameof(Trending) + langCode + pagesToLoad.Page,
-                    async () => await _movieApi.TopRatedTv(langCode, pagesToLoad.Page), DateTimeOffset.Now.AddHours(12));
+                    search, DateTimeOffset.Now.AddHours(12));
                 results.AddRange(apiResult.Skip(pagesToLoad.Skip).Take(pagesToLoad.Take));
             }
 

src/Ombi.Settings/Settings/Models/FeatureSettings.cs

@@ -20,5 +20,6 @@ namespace Ombi.Settings.Settings.Models
     public static class FeatureNames
     {
         public const string Movie4KRequests = nameof(Movie4KRequests);
+        public const string NewTrendingSource = nameof(NewTrendingSource);
     }
 }

src/Ombi.TheMovieDbApi/IMovieDbApi.cs

@@ -15,6 +15,7 @@ namespace Ombi.Api.TheMovieDb
         Task<MovieResponseDto> GetMovieInformation(int movieId);
         Task<MovieResponseDto> GetMovieInformationWithExtraInfo(int movieId, string langCode = "en");
         Task<List<MovieDbSearchResult>> NowPlaying(string languageCode, int? page = null);
+        Task<List<MovieDbSearchResult>> TrendingMovies(string languageCode, int? page = null);
         Task<List<MovieDbSearchResult>> PopularMovies(string languageCode, int? page = null, CancellationToken cancellationToken = default(CancellationToken));
         Task<List<MovieDbSearchResult>> PopularTv(string langCode, int? page = null, CancellationToken cancellationToken = default(CancellationToken));
         Task<List<MovieDbSearchResult>> SearchMovie(string searchTerm, int? year, string languageCode);
@@ -23,6 +24,7 @@ namespace Ombi.Api.TheMovieDb
         Task<List<MovieDbSearchResult>> TopRated(string languageCode, int? page = null);
         Task<List<MovieDbSearchResult>> Upcoming(string languageCode, int? page = null);
         Task<List<MovieDbSearchResult>> TopRatedTv(string languageCode, int? page = null);
+        Task<List<MovieDbSearchResult>> TrendingTv(string languageCode, int? page = null);
         Task<List<MovieDbSearchResult>> UpcomingTv(string languageCode, int? page = null);
         Task<List<MovieDbSearchResult>> SimilarMovies(int movieId, string langCode);
         Task<FindResult> Find(string externalId, ExternalSource source);

src/Ombi.TheMovieDbApi/TheMovieDbApi.cs

@@ -281,6 +281,33 @@ namespace Ombi.Api.TheMovieDb
             var result = await Api.Request<TheMovieDbContainer<SearchResult>>(request);
             return Mapper.Map<List<MovieDbSearchResult>>(result.results);
         }
+        
+        public Task<List<MovieDbSearchResult>> TrendingMovies(string langCode, int? page = null)
+        {
+            return Trending("movie", langCode, page);
+        }
+
+        public Task<List<MovieDbSearchResult>> TrendingTv(string langCode, int? page = null)
+        {
+            return Trending("tv", langCode, page);
+        }
+        private async Task<List<MovieDbSearchResult>> Trending(string type, string langCode, int? page = null)
+        {
+            // https://developers.themoviedb.org/3/trending/get-trending
+            var timeWindow = "week"; // another option can be 'day' 
+            var request = new Request($"trending/{type}/{timeWindow}", BaseUri, HttpMethod.Get); 
+            request.AddQueryString("api_key", ApiToken);
+            request.AddQueryString("language", langCode);
+
+            if (page != null)
+            {
+                request.AddQueryString("page", page.ToString());
+            }
+
+            AddRetry(request);
+            var result = await Api.Request<TheMovieDbContainer<SearchResult>>(request);
+            return Mapper.Map<List<MovieDbSearchResult>>(result.results);
+        }
 
         public Task<List<MovieDbSearchResult>> Upcoming(string langCode, int? page = null)
         {

src/Ombi/ClientApp/src/app/discover/components/carousel-list/carousel-list.component.ts

@@ -224,7 +224,11 @@ export class CarouselListComponent implements OnInit {
                 this.movies = await this.searchService.popularMoviesByPage(this.currentlyLoaded, this.amountToLoad);
                 break;
             case DiscoverType.Trending:
+              if(this.featureFacade.isNewTrendingSourceEnabled) {
+                this.movies = await this.searchService.trendingMoviesByPage(this.currentlyLoaded, this.amountToLoad);
+              } else {
                 this.movies = await this.searchService.nowPlayingMoviesByPage(this.currentlyLoaded, this.amountToLoad);
+              }
                 break;
             case DiscoverType.Upcoming:
                 this.movies = await this.searchService.upcomingMoviesByPage(this.currentlyLoaded, this.amountToLoad);

src/Ombi/ClientApp/src/app/services/searchV2.service.ts

@@ -91,6 +91,10 @@ export class SearchV2Service extends ServiceHelpers {
         return this.http.get<ISearchMovieResult[]>(`${this.url}/Movie/nowplaying/${currentlyLoaded}/${toLoad}`).toPromise();
     }
 
+    public trendingMoviesByPage(currentlyLoaded: number, toLoad: number): Promise<ISearchMovieResult[]> {
+        return this.http.get<ISearchMovieResult[]>(`${this.url}/Movie/trending/${currentlyLoaded}/${toLoad}`).toPromise();
+    }
+
     public topRatedMovies(): Observable<ISearchMovieResult[]> {
         return this.http.get<ISearchMovieResult[]>(`${this.url}/Movie/toprated`);
     }

src/Ombi/ClientApp/src/app/state/features/features.facade.ts

@@ -23,4 +23,6 @@ export class FeaturesFacade {
 
     public is4kEnabled = (): boolean => this.store.selectSnapshot(FeaturesSelectors.is4kEnabled);
 
-}
+    public isNewTrendingSourceEnabled = (): boolean => this.store.selectSnapshot(FeaturesSelectors.isNewTrendingSourceEnabled);
+
+}

src/Ombi/ClientApp/src/app/state/features/features.selectors.ts

@@ -15,4 +15,9 @@ export class FeaturesSelectors {
         return features.filter(x => x.name === "Movie4KRequests")[0].enabled;
     }
 
-}
+    @Selector([FeaturesSelectors.features])
+    public static isNewTrendingSourceEnabled(features: IFeatureEnablement[]): boolean {
+        return features.filter(x => x.name === "NewTrendingSource")[0].enabled;
+    }
+
+}

src/Ombi/Controllers/V2/SearchController.cs

@@ -285,6 +285,21 @@ namespace Ombi.Controllers.V2
             () => _movieEngineV2.NowPlayingMovies(currentPosition, amountToLoad),
                 DateTimeOffset.Now.AddHours(12));
         }
+        
+        /// <summary>
+        /// Returns trending movies by page
+        /// </summary>
+        /// <remarks>We use TheMovieDb as the Provider</remarks>
+        /// <returns></returns>
+        [HttpGet("movie/trending/{currentPosition}/{amountToLoad}")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesDefaultResponseType]
+        public Task<IEnumerable<SearchMovieViewModel>> TrendingMovies(int currentPosition, int amountToLoad)
+        {
+            return _mediaCacheService.GetOrAddAsync(nameof(TrendingMovies) + currentPosition + amountToLoad,
+                () => _movieEngineV2.TrendingMovies(currentPosition, amountToLoad),
+                DateTimeOffset.Now.AddHours(12));
+        }
 
         /// <summary>
         /// Returns top rated movies.
@@ -392,14 +407,14 @@ namespace Ombi.Controllers.V2
         /// <summary>
         /// Returns trending shows by page
         /// </summary>
-        /// <remarks>We use Trakt.tv as the Provider</remarks>
+        /// <remarks>We use TheMovieDb as the Provider</remarks>
         /// <returns></returns>
         [HttpGet("tv/trending/{currentPosition}/{amountToLoad}")]
         [ProducesResponseType(StatusCodes.Status200OK)]
         [ProducesDefaultResponseType]
-        public Task<IEnumerable<SearchTvShowViewModel>> Trending(int currentPosition, int amountToLoad)
+        public Task<IEnumerable<SearchTvShowViewModel>> TrendingTv(int currentPosition, int amountToLoad)
         {
-            return _mediaCacheService.GetOrAddAsync(nameof(Trending) + currentPosition + amountToLoad,
+            return _mediaCacheService.GetOrAddAsync(nameof(TrendingTv) + currentPosition + amountToLoad,
                 () => _tvEngineV2.Trending(currentPosition, amountToLoad),
                 DateTimeOffset.Now.AddHours(12));
         }