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Return existing download if it exists.

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This commit is contained in:
naoey
2017-09-09 10:25:28 +05:30
parent 5f5dd54f9d
commit e67606e203
3 changed files with 12 additions and 5 deletions
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9
osu.Game/Beatmaps/BeatmapManager.cs
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@ -191,11 +191,14 @@ namespace osu.Game.Beatmaps
/// Downloads a beatmap.
/// </summary>
/// <param name="beatmapSetInfo">The <see cref="BeatmapSetInfo"/> to be downloaded.</param>
/// <returns>The new <see cref="DownloadBeatmapSetRequest"/>, or null if a download already exists for the same beatmap.</returns>
/// <returns>A new <see cref="DownloadBeatmapSetRequest"/>, or an existing one if a download is already in progress.</returns>
public DownloadBeatmapSetRequest Download(BeatmapSetInfo beatmapSetInfo)
{
if (api == null || downloadsList.Find(d => d.BeatmapSet.OnlineBeatmapSetID == beatmapSetInfo.OnlineBeatmapSetID) != null)
return null;
var existing = downloadsList.Find(d => d.BeatmapSet.OnlineBeatmapSetID == beatmapSetInfo.OnlineBeatmapSetID);
if (existing != null) return existing;
if (api == null) return null;
ProgressNotification downloadNotification = new ProgressNotification
{