private async Task AddScannedStudent(ScannerInput scannerInput, UserSignalR currentUser)
{
var card = currentUser.Ssm.AddScannedStudenToFlight(scannerInput, Convert.ToInt32(currentUser.UserId), currentUser.SchoolId);
if (card == null)
{
await this.Clients.Client(Context.ConnectionId).InvokeAsync("FlightNotification", currentUser.Ssm.Status);
}
else
{
if (currentUser.Ssm.CloseLaneStatus != "")
{
await this.Clients.Client(Context.ConnectionId).InvokeAsync("FlightNotification", currentUser.Ssm.CloseLaneStatus);
}
await this.Clients.Client(Context.ConnectionId).InvokeAsync("CardData", card);
var classStudent = new SchoolClassroomManager();
var classCard = classStudent.GetClassroomCard(card.CardId);
classCard.FlightId = card.FligthId;
classCard.FlightNumber = card.FlightNumber;
await this.Clients.Group("Teacher" + currentUser.SchoolId.ToString()).InvokeAsync("GetScannedCard", classCard);
var closedflightId = currentUser.Ssm.CloseFlightId;
if (closedflightId != 0)
{
await this.Clients.Group("Teacher" + currentUser.SchoolId.ToString()).InvokeAsync("StatusFlight", new FlightModel {
FlightId = closedflightId, Status = "Closed"
});
}
}
// await this.Clients.Group(currentUser.UserGroup).InvokeAsync("CurrentFlight", card.FlightNumber);
}
// for classroomTeacher change switch classroom
public async Task LeaveClassroom(int cardId, bool status)
{
var currentUser = Users.Where(p => p.ConnectionId == Context.ConnectionId).FirstOrDefault();
if (currentUser != null)
{
var changedCard = new SchoolClassroomManager().LeaveClassroomCard(cardId, status);
await this.Clients.Group(currentUser.UserGroup).InvokeAsync("LeaveClassroom", changedCard);
}
}
// for dismissalTeacher change switch hallway
public async Task LeaveHallway(int cardId, bool status)
{
var currentUser = Users.Where(p => p.ConnectionId == Context.ConnectionId).FirstOrDefault();
if (currentUser != null)
{
var changedCard = new SchoolClassroomManager().LeaveHallwayCard(cardId, status);
if (changedCard != null && changedCard.CardId == 0)
{
//delete this flight in client
await this.Clients.Group("Teacher" + currentUser.SchoolId.ToString()).InvokeAsync("StatusFlight", new FlightModel {
FlightId = changedCard.FlightId, Status = "Finished"
});
}
else
{
await this.Clients.Group(currentUser.UserGroup).InvokeAsync("LeaveHallway", changedCard);
}
}
}
// only for single scanner
public async Task <string> ChangeLane(List <int> cardId, int laneId)
{
var currentUser = Users.Where(p => p.ConnectionId == Context.ConnectionId).FirstOrDefault();
var result = currentUser.Ssm.ChangeLane(cardId, laneId, currentUser.UserId);
var flightData = currentUser.Ssm.ScannerFlights.FirstOrDefault(l => l.LaneId == laneId);
if (result != null)
{
var laneName = currentUser.Ssm.Lanes.FirstOrDefault(l => l.Id == laneId).Name;
await this.Clients.Client(Context.ConnectionId).InvokeAsync("FlightNotification", "You moved " + result + " to the " + laneName + " Lane");
var classStudent = new SchoolClassroomManager();
foreach (var item in cardId)
{
var classCard = classStudent.GetClassroomCard(item);
classCard.FlightId = flightData.FlightId;
classCard.FlightNumber = flightData.FlightNumber;
await this.Clients.Group("Teacher" + currentUser.SchoolId.ToString()).InvokeAsync("ChangedLane", classCard);
}
}
return(flightData == null ? null : flightData.FlightNumber.ToString());
}
