fixed circular dependency issue that stopped the app from starting.

NzbDrone.Core/DataAugmentation/Scene/SceneMappingService.cs

@@ -0,0 +1,95 @@
+using System;
+using System.Linq;
+using NLog;
+using NzbDrone.Core.Lifecycle;
+using NzbDrone.Core.Tv;
+
+namespace NzbDrone.Core.DataAugmentation.Scene
+{
+    public interface ISceneMappingService
+    {
+        void UpdateMappings();
+        string GetSceneName(int seriesId, int seasonNumber = -1);
+        Nullable<int> GetTvDbId(string cleanName);
+        string GetCleanName(int tvdbId);
+    }
+
+    public class SceneMappingService : IInitializable, ISceneMappingService
+    {
+        private readonly ISceneMappingRepository _repository;
+        private readonly ISceneMappingProxy _sceneMappingProxy;
+        private readonly ISeriesService _seriesService;
+        private readonly Logger _logger;
+
+        public SceneMappingService(ISceneMappingRepository repository, ISceneMappingProxy sceneMappingProxy, ISeriesService seriesService, Logger logger)
+        {
+            _repository = repository;
+            _sceneMappingProxy = sceneMappingProxy;
+            _seriesService = seriesService;
+            _logger = logger;
+        }
+
+        public void UpdateMappings()
+        {
+            try
+            {
+                var mappings = _sceneMappingProxy.Fetch();
+
+                if (mappings.Any())
+                {
+                    _repository.Purge();
+                    _repository.InsertMany(mappings);
+                }
+                else
+                {
+                    _logger.Warn("Received empty list of mapping. will not update.");
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.ErrorException("Failed to Update Scene Mappings:", ex);
+            }
+        }
+
+        public string GetSceneName(int seriesId, int seasonNumber = -1)
+        {
+            var tvDbId = _seriesService.FindByTvdbId(seriesId).TvDbId;
+
+            var mapping = _repository.FindByTvdbId(tvDbId);
+
+            if (mapping == null) return null;
+
+            return mapping.SceneName;
+        }
+
+
+
+        public Nullable<Int32> GetTvDbId(string cleanName)
+        {
+            var mapping = _repository.FindByCleanTitle(cleanName);
+
+            if (mapping == null)
+                return null;
+
+            return mapping.TvdbId;
+        }
+
+
+        public string GetCleanName(int tvdbId)
+        {
+            var mapping = _repository.FindByTvdbId(tvdbId);
+
+            if (mapping == null) return null;
+
+            return mapping.CleanTitle;
+        }
+
+        public void Init()
+        {
+            if (!_repository.HasItems())
+            {
+                UpdateMappings();
+            }
+        }
+    }
+}