public async Task <List <Singer> > GetSimiliarSingersAsync(string singerName)
{
List <Singer> singers;
singers = await _dbRepo.GetSimiliarSingersAsync(singerName);
if (singers.Count == 0)
{
singers = await _lastSingerRepo.GetSimiliarSingersAsync(singerName);
_dbRepo.AddSimiliarMaps(singers, singerName);
_dbRepo.AddSingers(singers);
}
return(singers);
}
