/// <summary>
/// Find all artists involved with release and update their rank
/// </summary>
protected async Task UpdateArtistsRankForRelease(data.Release release)
{
if (release != null)
{
var artistsForRelease = new List <int>
{
release.ArtistId
};
var trackArtistsForRelease = (from t in DbContext.Tracks
join rm in DbContext.ReleaseMedias on t.ReleaseMediaId equals rm.Id
where rm.ReleaseId == release.Id
where t.ArtistId.HasValue
select t.ArtistId.Value).ToArray();
artistsForRelease.AddRange(trackArtistsForRelease);
foreach (var artistId in artistsForRelease.Distinct())
{
await UpdateArtistRank(artistId);
}
}
}
public async Task <OperationResult <bool> > ScanCollection(ApplicationUser user, Guid collectionId,
bool isReadOnly = false, bool doPurgeFirst = false, bool doUpdateRanks = true)
{
var sw = new Stopwatch();
sw.Start();
var releaseIdsInCollection = new List <int>();
var updatedReleaseIds = new List <int>();
var result = new List <data.PositionArtistRelease>();
var errors = new List <Exception>();
var collection = DbContext.Collections.FirstOrDefault(x => x.RoadieId == collectionId);
if (collection == null)
{
await LogAndPublish($"ScanCollection Unknown Collection [{collectionId}]", LogLevel.Warning);
return(new OperationResult <bool>(true, $"Collection Not Found [{collectionId}]"));
}
try
{
if (doPurgeFirst)
{
await LogAndPublish($"ScanCollection Purgeing Collection [{collectionId}]", LogLevel.Warning);
var crs = DbContext.CollectionReleases.Where(x => x.CollectionId == collection.Id).ToArray();
DbContext.CollectionReleases.RemoveRange(crs);
await DbContext.SaveChangesAsync();
}
var collectionMissingRecords = DbContext.CollectionMissings.Where(x => x.CollectionId == collection.Id);
DbContext.CollectionMissings.RemoveRange(collectionMissingRecords);
await DbContext.SaveChangesAsync();
var par = collection.PositionArtistReleases();
if (par != null)
{
var now = DateTime.UtcNow;
foreach (var csvRelease in par)
{
data.Artist artist = null;
data.Release release = null;
var searchName = csvRelease.Artist.NormalizeName();
var specialSearchName = csvRelease.Artist.ToAlphanumericName();
var artistResults = (from a in DbContext.Artists
where a.Name.Contains(searchName) ||
a.SortName.Contains(searchName) ||
a.AlternateNames.Contains(searchName) ||
a.AlternateNames.Contains(specialSearchName)
select a).ToArray();
if (!artistResults.Any())
{
await LogAndPublish(
$"Unable To Find Artist [{csvRelease.Artist}], SearchName [{searchName}]",
LogLevel.Warning);
csvRelease.Status = Statuses.Missing;
DbContext.CollectionMissings.Add(new data.CollectionMissing
{
CollectionId = collection.Id,
Position = csvRelease.Position,
Artist = searchName,
Release = csvRelease.Release.NormalizeName()
});
continue;
}
foreach (var artistResult in artistResults)
{
artist = artistResult;
searchName = csvRelease.Release.NormalizeName().ToLower();
specialSearchName = csvRelease.Release.ToAlphanumericName();
release = (from r in DbContext.Releases
where r.ArtistId == artist.Id
where r.Title.Contains(searchName) ||
r.AlternateNames.Contains(searchName) ||
r.AlternateNames.Contains(specialSearchName)
select r
).FirstOrDefault();
if (release != null)
{
break;
}
}
if (release == null)
{
await LogAndPublish(
$"Unable To Find Release [{csvRelease.Release}] for Artist [{csvRelease.Artist}], SearchName [{searchName}]",
LogLevel.Warning);
csvRelease.Status = Statuses.Missing;
DbContext.CollectionMissings.Add(new data.CollectionMissing
{
CollectionId = collection.Id,
IsArtistFound = true,
Position = csvRelease.Position,
Artist = csvRelease.Artist,
Release = searchName
});
continue;
}
var isInCollection = DbContext.CollectionReleases.FirstOrDefault(x =>
x.CollectionId == collection.Id &&
x.ListNumber == csvRelease.Position &&
x.ReleaseId == release.Id);
var updated = false;
// Found in Database but not in collection add to Collection
if (isInCollection == null)
{
DbContext.CollectionReleases.Add(new data.CollectionRelease
{
CollectionId = collection.Id,
ReleaseId = release.Id,
ListNumber = csvRelease.Position
});
updated = true;
}
// If Item in Collection is at different List number update CollectionRelease
else if (isInCollection.ListNumber != csvRelease.Position)
{
isInCollection.LastUpdated = now;
isInCollection.ListNumber = csvRelease.Position;
updated = true;
}
if (updated && !updatedReleaseIds.Any(x => x == release.Id))
{
updatedReleaseIds.Add(release.Id);
}
releaseIdsInCollection.Add(release.Id);
}
collection.LastUpdated = now;
await DbContext.SaveChangesAsync();
var dto = new CollectionList
{
CollectionCount = collection.CollectionCount,
CollectionFoundCount = (from cr in DbContext.CollectionReleases
where cr.CollectionId == collection.Id
select cr.CollectionId).Count()
};
if (dto.PercentComplete == 100)
{
// Lock so future implicit scans dont happen, with DB RI when releases are deleted they are removed from collection
collection.IsLocked = true;
collection.Status = Statuses.Complete;
}
else
{
collection.Status = Statuses.Incomplete;
}
var collectionReleasesToRemove = (from cr in DbContext.CollectionReleases
where cr.CollectionId == collection.Id
where !releaseIdsInCollection.Contains(cr.ReleaseId)
select cr).ToArray();
if (collectionReleasesToRemove.Any())
{
await LogAndPublish(
$"Removing [{collectionReleasesToRemove.Count()}] Stale Release Records from Collection.",
LogLevel.Information);
DbContext.CollectionReleases.RemoveRange(collectionReleasesToRemove);
}
await DbContext.SaveChangesAsync();
if (doUpdateRanks)
{
foreach (var updatedReleaseId in updatedReleaseIds)
{
await UpdateReleaseRank(updatedReleaseId);
}
}
CacheManager.ClearRegion(collection.CacheRegion);
}
}
catch (Exception ex)
{
Logger.LogError(ex);
errors.Add(ex);
}
sw.Stop();
Logger.LogInformation(string.Format("RescanCollection `{0}`, By User `{1}`, ElapsedTime [{2}]", collection,
user, sw.ElapsedMilliseconds));
return(new OperationResult <bool>
{
AdditionalData = new Dictionary <string, object> {
{ "updatedReleaseIds", updatedReleaseIds.ToArray() }
},
IsSuccess = !errors.Any(),
Data = true,
OperationTime = sw.ElapsedMilliseconds,
Errors = errors
});
}
