public override async Task <DeviceActivationCommandResponse> ExecuteAsync() { var device = await _database.FirstOrDefault(x => x.RegistrationCode.Equals(RegistrationCode.ToUpper())); if (device == null) { return(new DeviceActivationCommandResponse(ActivationStatus.NotFound)); } if (device.ActivatedOn.HasValue) { return(new DeviceActivationCommandResponse(ActivationStatus.NotFound)); } device.ActivatedOn = DateTime.UtcNow; device.TeamId = TeamId; device.TeamDomain = TeamDomain; device.ChannelId = ChannelId; device.ChannelName = ChannelName; device.UserName = UserName; device.UserId = UserId; await _database.UpdateItemAsync(device); return(new DeviceActivationCommandResponse(ActivationStatus.Success)); }