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improve next up performance

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This commit is contained in:
Luke Pulverenti
2017-03-21 13:31:40 -04:00
parent f1b1458ee8
commit 2bac4f85ad
3 changed files with 29 additions and 14 deletions
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31
Emby.Server.Implementations/TV/TVSeriesManager.cs
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@@ -77,7 +77,7 @@ namespace Emby.Server.Implementations.TV
// Avoid implicitly captured closure
var episodes = GetNextUpEpisodes(request, user, items);
return GetResult(episodes, null, request);
return GetResult(episodes, request);
}
public QueryResult<BaseItem> GetNextUp(NextUpQuery request, List<Folder> parentsFolders)
@@ -128,7 +128,7 @@ namespace Emby.Server.Implementations.TV
// Avoid implicitly captured closure
var episodes = GetNextUpEpisodes(request, user, items);
return GetResult(episodes, null, request);
return GetResult(episodes, request);
}
public IEnumerable<Episode> GetNextUpEpisodes(NextUpQuery request, User user, IEnumerable<string> seriesKeys)
@@ -163,8 +163,7 @@ namespace Emby.Server.Implementations.TV
return false;
})
.Select(i => i.Item2())
.Where(i => i != null)
.Take(request.Limit ?? int.MaxValue);
.Where(i => i != null);
}
private string GetUniqueSeriesKey(BaseItem series)
@@ -232,24 +231,30 @@ namespace Emby.Server.Implementations.TV
return new Tuple<DateTime, Func<Episode>>(DateTime.MinValue, getEpisode);
}
private QueryResult<BaseItem> GetResult(IEnumerable<BaseItem> items, int? totalRecordLimit, NextUpQuery query)
private QueryResult<BaseItem> GetResult(IEnumerable<BaseItem> items, NextUpQuery query)
{
var itemsArray = totalRecordLimit.HasValue ? items.Take(totalRecordLimit.Value).ToArray() : items.ToArray();
var totalCount = itemsArray.Length;
int totalCount = 0;
if (query.EnableTotalRecordCount)
{
var list = items.ToList();
totalCount = list.Count;
items = list;
}
if (query.StartIndex.HasValue)
{
items = items.Skip(query.StartIndex.Value);
}
if (query.Limit.HasValue)
{
itemsArray = itemsArray.Skip(query.StartIndex ?? 0).Take(query.Limit.Value).ToArray();
}
else if (query.StartIndex.HasValue)
{
itemsArray = itemsArray.Skip(query.StartIndex.Value).ToArray();
items = items.Take(query.Limit.Value);
}
return new QueryResult<BaseItem>
{
TotalRecordCount = totalCount,
Items = itemsArray
Items = items.ToArray()
};
}
}