/// <summary>
/// Send any Scrobble Requests
/// </summary>
public async Task <OperationResult <bool> > Scrobble(User user, ScrobbleInfo scrobble)
{
var s = GetScrobbleInfoDetails(scrobble);
foreach (var scrobbler in Scrobblers)
{
await Task.Run(async() => await scrobbler.Scrobble(user, s));
}
return(new OperationResult <bool>
{
Data = true,
IsSuccess = true
});
}
private ScrobbleInfo GetScrobbleInfoDetails(ScrobbleInfo scrobble)
{
var scrobbleInfo = (from t in this.DbContext.Tracks
join rm in this.DbContext.ReleaseMedias on t.ReleaseMediaId equals rm.Id
join r in this.DbContext.Releases on rm.ReleaseId equals r.Id
join a in this.DbContext.Artists on r.ArtistId equals a.Id
where t.RoadieId == scrobble.TrackId
select new
{
ArtistName = a.Name,
ReleaseTitle = r.Title,
TrackTitle = t.Title,
t.TrackNumber,
t.Duration
}).FirstOrDefault();
scrobble.ArtistName = scrobbleInfo.ArtistName;
scrobble.ReleaseTitle = scrobbleInfo.ReleaseTitle;
scrobble.TrackTitle = scrobbleInfo.TrackTitle;
scrobble.TrackNumber = scrobbleInfo.TrackNumber.ToString();
scrobble.TrackDuration = TimeSpan.FromMilliseconds((double)(scrobbleInfo.Duration ?? 0));
return(scrobble);
}
public abstract Task <OperationResult <bool> > Scrobble(User roadieUser, ScrobbleInfo scrobble);
/// <summary>
/// The user has played a track.
/// </summary>
public override async Task <OperationResult <bool> > Scrobble(User roadieUser, ScrobbleInfo scrobble)
{
try
{
// If less than half of duration then do nothing
if (scrobble.ElapsedTimeOfTrackPlayed.TotalSeconds < (scrobble.TrackDuration.TotalSeconds / 2))
{
return(new OperationResult <bool>
{
Data = true,
IsSuccess = true
});
}
var sw = Stopwatch.StartNew();
var track = this.DbContext.Tracks
.Include(x => x.ReleaseMedia)
.Include(x => x.ReleaseMedia.Release)
.Include(x => x.ReleaseMedia.Release.Artist)
.Include(x => x.TrackArtist)
.FirstOrDefault(x => x.RoadieId == scrobble.TrackId);
if (track == null)
{
return(new OperationResult <bool>($"Scrobble: Unable To Find Track [{ scrobble.TrackId }]"));
}
if (!track.IsValid)
{
return(new OperationResult <bool>($"Scrobble: Invalid Track. Track Id [{scrobble.TrackId}], FilePath [{track.FilePath}], Filename [{track.FileName}]"));
}
data.UserTrack userTrack = null;
var now = DateTime.UtcNow;
var success = false;
try
{
var user = this.DbContext.Users.FirstOrDefault(x => x.RoadieId == roadieUser.UserId);
userTrack = this.DbContext.UserTracks.FirstOrDefault(x => x.UserId == roadieUser.Id && x.TrackId == track.Id);
if (userTrack == null)
{
userTrack = new data.UserTrack(now)
{
UserId = user.Id,
TrackId = track.Id
};
this.DbContext.UserTracks.Add(userTrack);
}
userTrack.LastPlayed = now;
userTrack.PlayedCount = (userTrack.PlayedCount ?? 0) + 1;
track.PlayedCount = (track.PlayedCount ?? 0) + 1;
track.LastPlayed = now;
var release = this.DbContext.Releases.Include(x => x.Artist).FirstOrDefault(x => x.RoadieId == track.ReleaseMedia.Release.RoadieId);
release.LastPlayed = now;
release.PlayedCount = (release.PlayedCount ?? 0) + 1;
var artist = this.DbContext.Artists.FirstOrDefault(x => x.RoadieId == release.Artist.RoadieId);
artist.LastPlayed = now;
artist.PlayedCount = (artist.PlayedCount ?? 0) + 1;
data.Artist trackArtist = null;
if (track.ArtistId.HasValue)
{
trackArtist = this.DbContext.Artists.FirstOrDefault(x => x.Id == track.ArtistId);
trackArtist.LastPlayed = now;
trackArtist.PlayedCount = (trackArtist.PlayedCount ?? 0) + 1;
this.CacheManager.ClearRegion(trackArtist.CacheRegion);
}
await this.DbContext.SaveChangesAsync();
this.CacheManager.ClearRegion(track.CacheRegion);
this.CacheManager.ClearRegion(track.ReleaseMedia.Release.CacheRegion);
this.CacheManager.ClearRegion(track.ReleaseMedia.Release.Artist.CacheRegion);
this.CacheManager.ClearRegion(user.CacheRegion);
success = true;
}
catch (Exception ex)
{
this.Logger.LogError(ex, $"Error in Scrobble, Creating UserTrack: User `{ roadieUser}` TrackId [{ track.Id }");
}
sw.Stop();
this.Logger.LogInformation($"RoadieScrobbler: RoadieUser `{ roadieUser }` Scrobble `{ scrobble }`");
return(new OperationResult <bool>
{
Data = success,
IsSuccess = userTrack != null,
OperationTime = sw.ElapsedMilliseconds
});
}
catch (Exception ex)
{
this.Logger.LogError(ex, $"Scrobble RoadieUser `{ roadieUser }` Scrobble `{ scrobble }`");
}
return(new OperationResult <bool>());
}
/// <summary>
/// For Roadie we only add a user play on the full scrobble event, otherwise we get double track play numbers.
/// </summary>
public override async Task <OperationResult <bool> > NowPlaying(User roadieUser, ScrobbleInfo scrobble)
{
return(new OperationResult <bool>
{
Data = true,
IsSuccess = true
});
}
/// <summary> /// Send a Scrobble Request /// <remark> /// The scrobble service lets a client add a track-play to a user's profile. This data is used to show a user's /// listening history and generate personalised charts and recommendations (and more). /// </remark> /// </summary> public override async Task <OperationResult <bool> > Scrobble(User roadieUser, ScrobbleInfo scrobble) => await LastFmHelper.Scrobble(roadieUser, scrobble);
