/// <summary>
/// Return available tags for specified file
/// </summary>
/// <param name="file"></param>
/// <returns></returns>
private async Task <IGmtMedia> GetTagsAsync(TrackFile file)
{
//Object to store all retrieved tags
var gmtContainer = new TrackFile();
//Start looking for tags based on specified order in settings
foreach (var tagType in GetSearchOrder())
{
//Get the tag type that has priority
var searchCacheType = tagType == SearchResultType.Album ? CacheType.Album : CacheType.Artist;
//Search tags from cache or if result is null return it from web
IGmtMedia tags = GetCache(file, searchCacheType) ?? (await GetTagsFromWebAsync(file, tagType));
//If no tracks are found go to next search type
if (tags == null)
{
continue;
}
//Log progress
await LogMessageTagSearchResult(tagType.ToString(), tags.Count());
//Add retrieved tags to container
gmtContainer.AddGmtMedia(tags);
//If we got what we want, stop
if (tags?.Count() > 0 && Options.TagPriority != 2)
{
break;
}
}
return(gmtContainer);
}
private async Task LoadTagsForGroup(IEnumerable <TrackFile> files)
{
foreach (var file in files)
{
if (_cancelProgress)
{
break;
}
IGmtMedia tags = await GetTagsAsync(file);
ReportProgress(file);
if (tags?.Count() > 0)
{
await LogMessageTagSearchCompleted(tags.Count(), file.Title, file.Artist);
_filesToUpdate.Add(file.SetGmtMedia(tags, Options));
}
}
}