fix adding new seasons

ErsatzTV.Core.Tests/Fakes/FakeTelevisionRepository.cs

@@ -51,7 +51,7 @@ namespace ErsatzTV.Core.Tests.Fakes
             AddShow(int libraryPathId, string showFolder, ShowMetadata metadata) =>
             throw new NotSupportedException();
 
-        public Task<Either<BaseError, Season>> GetOrAddSeason(Show show, string path, int seasonNumber) =>
+        public Task<Either<BaseError, Season>> GetOrAddSeason(Show show, int libraryPathId, int seasonNumber) =>
             throw new NotSupportedException();
 
         public Task<Either<BaseError, Episode>> GetOrAddEpisode(Season season, LibraryPath libraryPath, string path) =>

ErsatzTV.Core/Interfaces/Repositories/ITelevisionRepository.cs

@@ -24,22 +24,9 @@ namespace ErsatzTV.Core.Interfaces.Repositories
         Task<int> GetEpisodeCount(int seasonId);
         Task<List<EpisodeMetadata>> GetPagedEpisodes(int seasonId, int pageNumber, int pageSize);
         Task<Option<Show>> GetShowByMetadata(int libraryPathId, ShowMetadata metadata);
-
-        Task<Either<BaseError, Show>> AddShow(
-            int libraryPathId,
-            string showFolder,
-            ShowMetadata metadata);
-
-        Task<Either<BaseError, Season>> GetOrAddSeason(
-            Show show,
-            string path,
-            int seasonNumber);
-
-        Task<Either<BaseError, Episode>> GetOrAddEpisode(
-            Season season,
-            LibraryPath libraryPath,
-            string path);
-
+        Task<Either<BaseError, Show>> AddShow(int libraryPathId, string showFolder, ShowMetadata metadata);
+        Task<Either<BaseError, Season>> GetOrAddSeason(Show show, int libraryPathId, int seasonNumber);
+        Task<Either<BaseError, Episode>> GetOrAddEpisode(Season season, LibraryPath libraryPath, string path);
         Task<Unit> DeleteEmptyShows();
     }
 }

ErsatzTV.Core/Metadata/TelevisionFolderScanner.cs

@@ -93,7 +93,7 @@ namespace ErsatzTV.Core.Metadata
                     async seasonNumber =>
                     {
                         Either<BaseError, Season> maybeSeason = await _televisionRepository
-                            .GetOrAddSeason(show, seasonFolder, seasonNumber)
+                            .GetOrAddSeason(show, libraryPath.Id, seasonNumber)
                             .BindT(season => UpdatePoster(season, seasonFolder));
 
                         await maybeSeason.Match(

ErsatzTV.Infrastructure/Data/Repositories/TelevisionRepository.cs

@@ -181,6 +181,7 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
         {
             try
             {
+                metadata.DateAdded = DateTime.UtcNow;
                 var show = new Show
                 {
                     LibraryPathId = libraryPathId,
@@ -199,7 +200,7 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
             }
         }
 
-        public async Task<Either<BaseError, Season>> GetOrAddSeason(Show show, string path, int seasonNumber)
+        public async Task<Either<BaseError, Season>> GetOrAddSeason(Show show, int libraryPathId, int seasonNumber)
         {
             Option<Season> maybeExisting = await _dbContext.Seasons
                 .Include(s => s.SeasonMetadata)
@@ -208,7 +209,7 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
 
             return await maybeExisting.Match(
                 season => Right<BaseError, Season>(season).AsTask(),
-                () => AddSeason(show, path, seasonNumber));
+                () => AddSeason(show, libraryPathId, seasonNumber));
         }
 
         public async Task<Either<BaseError, Episode>> GetOrAddEpisode(
@@ -266,12 +267,13 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
                 .Filter(e => e.SeasonId == seasonId)
                 .ToListAsync();
 
-        private async Task<Either<BaseError, Season>> AddSeason(Show show, string path, int seasonNumber)
+        private async Task<Either<BaseError, Season>> AddSeason(Show show, int libraryPathId, int seasonNumber)
         {
             try
             {
                 var season = new Season
                 {
+                    LibraryPathId = libraryPathId,
                     ShowId = show.Id,
                     SeasonNumber = seasonNumber,
                     Episodes = new List<Episode>(),