fix duplicates in suggestions

MediaBrowser.Api/Movies/MoviesService.cs

@@ -156,7 +156,9 @@ namespace MediaBrowser.Api.Movies
                         typeof(LiveTvProgram).Name
                 },
                 IsMovie = true,
-                SimilarTo = item
+                SimilarTo = item,
+                EnableGroupByMetadataKey = true
+
             }).ToList();
 
             var dtoOptions = GetDtoOptions(request);
@@ -205,7 +207,8 @@ namespace MediaBrowser.Api.Movies
                 SortOrder = SortOrder.Descending,
                 Limit = 10,
                 IsFavoriteOrLiked = true,
-                ExcludeItemIds = recentlyPlayedMovies.Select(i => i.Id.ToString("N")).ToArray()
+                ExcludeItemIds = recentlyPlayedMovies.Select(i => i.Id.ToString("N")).ToArray(),
+                EnableGroupByMetadataKey = true
 
             }, parentIds).ToList();
 
@@ -283,7 +286,8 @@ namespace MediaBrowser.Api.Movies
                         typeof(Trailer).Name,
                         typeof(LiveTvProgram).Name
                     },
-                    IsMovie = true
+                    IsMovie = true,
+                    EnableGroupByMetadataKey = true
 
                 }).DistinctBy(i => i.GetProviderId(MetadataProviders.Imdb) ?? Guid.NewGuid().ToString("N"))
                 .Take(itemLimit)
@@ -317,7 +321,8 @@ namespace MediaBrowser.Api.Movies
                         typeof(Trailer).Name,
                         typeof(LiveTvProgram).Name
                     },
-                    IsMovie = true
+                    IsMovie = true,
+                    EnableGroupByMetadataKey = true
 
                 }).DistinctBy(i => i.GetProviderId(MetadataProviders.Imdb) ?? Guid.NewGuid().ToString("N"))
                 .Take(itemLimit)
@@ -350,7 +355,8 @@ namespace MediaBrowser.Api.Movies
                         typeof(LiveTvProgram).Name
                     },
                     IsMovie = true,
-                    SimilarTo = item
+                    SimilarTo = item,
+                    EnableGroupByMetadataKey = true
 
                 }).ToList();
 

MediaBrowser.Controller/Entities/InternalItemsQuery.cs

@@ -143,7 +143,7 @@ namespace MediaBrowser.Controller.Entities
         public bool EnableTotalRecordCount { get; set; }
         public bool ForceDirect { get; set; }
         public Dictionary<string, string> ExcludeProviderIds { get; set; }
-        public string GroupByAncestorOfType { get; set; }
+        public bool EnableGroupByMetadataKey { get; set; }
 
         public InternalItemsQuery()
         {

MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs

@@ -1622,7 +1622,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
                 return false;
             }
 
-            if (query.SimilarTo != null)
+            if (query.SimilarTo != null && query.User != null)
             {
                 return true;
             }
@@ -1757,11 +1757,6 @@ namespace MediaBrowser.Server.Implementations.Persistence
         {
             var groups = new List<string>();
 
-            if (!string.IsNullOrWhiteSpace(query.GroupByAncestorOfType))
-            {
-                groups.Add("(Select PresentationUniqueKey from TypedBaseItems B where B.Type = 'MediaBrowser.Controller.Entities.TV.Series' And B.Guid in (Select AncestorId from AncestorIds where ItemId=A.Guid))");
-            }
-
             if (EnableGroupByPresentationUniqueKey(query))
             {
                 groups.Add("PresentationUniqueKey");
@@ -1793,6 +1788,12 @@ namespace MediaBrowser.Server.Implementations.Persistence
 
             var list = new List<BaseItem>();
 
+            // Hack for right now since we currently don't support filtering out these duplicates within a query
+            if (query.Limit.HasValue && query.EnableGroupByMetadataKey)
+            {
+                query.Limit = query.Limit.Value + 4;
+            }
+
             using (var cmd = _connection.CreateCommand())
             {
                 cmd.CommandText = "select " + string.Join(",", GetFinalColumnsToSelect(query, _retriveItemColumns, cmd)) + GetFromText();
@@ -1845,9 +1846,57 @@ namespace MediaBrowser.Server.Implementations.Persistence
                 }
             }
 
+            // Hack for right now since we currently don't support filtering out these duplicates within a query
+            if (query.EnableGroupByMetadataKey)
+            {
+                var limit = query.Limit ?? int.MaxValue;
+                limit -= 4;
+                var newList = new List<BaseItem>();
+
+                foreach (var item in list)
+                {
+                    AddItem(newList, item);
+
+                    if (newList.Count >= limit)
+                    {
+                        break;
+                    }
+                }
+
+                list = newList;
+            }
+
             return list;
         }
 
+        private void AddItem(List<BaseItem> items, BaseItem newItem)
+        {
+            var providerIds = newItem.ProviderIds.ToList();
+
+            for (var i = 0; i < items.Count; i++)
+            {
+                var item = items[i];
+
+                foreach (var providerId in providerIds)
+                {
+                    if (providerId.Key == MetadataProviders.TmdbCollection.ToString())
+                    {
+                        continue;
+                    }
+                    if (item.GetProviderId(providerId.Key) == providerId.Value)
+                    {
+                        if (newItem.SourceType == SourceType.Library)
+                        {
+                            items[i] = newItem;
+                        }
+                        return;
+                    }
+                }
+            }
+
+            items.Add(newItem);
+        }
+
         private void LogQueryTime(string methodName, IDbCommand cmd, DateTime startDate)
         {
             var elapsed = (DateTime.UtcNow - startDate).TotalMilliseconds;
@@ -3869,7 +3918,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
                 return counts;
             }
 
-            var allTypes = typeString.Split(new[] {'|'}, StringSplitOptions.RemoveEmptyEntries)
+            var allTypes = typeString.Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries)
                 .ToLookup(i => i).ToList();
 
             foreach (var type in allTypes)

MediaBrowser.Server.Mono/Native/BaseMonoApp.cs

@@ -276,11 +276,6 @@ namespace MediaBrowser.Server.Mono.Native
                             {
                                 "https://github.com/MediaBrowser/Emby.Resources/raw/master/ffmpeg/linux/ffmpeg-git-20160215-64bit-static.7z"
                             };
-                        case Architecture.X86:
-                            return new[]
-                            {
-                                "https://github.com/MediaBrowser/Emby.Resources/raw/master/ffmpeg/linux/ffmpeg-git-20160215-32bit-static.7z"
-                            };
                     }
                     break;
             }