New: Search by DoubanId

src/NzbDrone.Core/IndexerSearch/Definitions/MovieSearchCriteria.cs

@@ -9,6 +9,7 @@ namespace NzbDrone.Core.IndexerSearch.Definitions
         public string ImdbId { get; set; }
         public int? TmdbId { get; set; }
         public int? TraktId { get; set; }
+        public int? DoubanId { get; set; }
         public int? Year { get; set; }
         public string Genre { get; set; }
 

src/NzbDrone.Core/IndexerSearch/Definitions/MusicSearchCriteria.cs

@@ -8,6 +8,7 @@ namespace NzbDrone.Core.IndexerSearch.Definitions
         public string Artist { get; set; }
         public string Label { get; set; }
         public string Genre { get; set; }
+        public string Track { get; set; }
         public int? Year { get; set; }
 
         public override bool RssSearch

src/NzbDrone.Core/IndexerSearch/Definitions/TvSearchCriteria.cs

@@ -17,6 +17,7 @@ namespace NzbDrone.Core.IndexerSearch.Definitions
         public int? TvMazeId { get; set; }
         public int? TraktId { get; set; }
         public int? TmdbId { get; set; }
+        public int? DoubanId { get; set; }
 
         public string SanitizedTvSearchString => (SanitizedSearchTerm + " " + EpisodeSearchString).Trim();
         public string EpisodeSearchString => GetEpisodeSearchString();