public async Task <int> UpdatePlaceAsync(Place place)
{
if (place.place_id > 0)
{
_dataSource.Entry(place).State = EntityState.Modified;
}
else
{
place.place_id = UIDGenerator.Next();
place.reg_dt = DateTime.UtcNow;
_dataSource.Entry(place).State = EntityState.Added;
}
place.upd_dt = DateTime.UtcNow;
place.searchterms = place.BuildSearchTerms();
int res = await _dataSource.SaveChangesAsync();
return(res);
}