public async Task RemoveGroup(string id)
{
var memberships = _db.GroupMemberships.Where(x => x.GroupId == id).ToList();
var group = await _db.Groups.FirstOrDefaultAsync(x => x.Id == id);
_db.RemoveRange(memberships);
_db.Remove(group);
await _db.SaveChangesAsync();
}
public async Task <IdentityResult> DeleteExpiredAsync(CancellationToken cancellationToken = default(CancellationToken))
{
cancellationToken.ThrowIfCancellationRequested();
ThrowIfDisposed();
IEnumerable <RefreshToken> expiredRefreshTokens = await _context.RefreshTokens.Where(rt => rt.ExpirationDate <= DateTime.Now).ToListAsync();
_context.RemoveRange(expiredRefreshTokens);
try
{
await _context.SaveChangesAsync(cancellationToken);
}
catch (DbUpdateConcurrencyException)
{
return(IdentityResult.Failed(ErrorDescriber.ConcurrencyFailure()));
}
return(IdentityResult.Success);
}
