public JsonResult ScheduleCustomer(ScheduleCustomerModel scheduleCustomerModel)
{
if (scheduleCustomerModel is null)
{
return(Json("Object cannot be null."));
}
if (!c_listOfBarbers.Contains(scheduleCustomerModel.BarberName))
{
return(Json("Barber must be one of the following: " + string.Join(", ", c_listOfBarbers)));
}
// get list of already scheduled customers from session.
List <ScheduledCustomerModel> currentScheduledCustomers = scheduledCustomers;
// Check to see we aren't scheduling the same customer twice.
if (currentScheduledCustomers.Any(a => a.Name == scheduleCustomerModel.Name && a.PhoneNumber == scheduleCustomerModel.PhoneNumber))
{
return(Json("Customer is already scheduled."));
}
ScheduledCustomerModel newScheduledCustomerModel = new ScheduledCustomerModel
{
AppointmentID = GetAppointmentId(),
Name = scheduleCustomerModel.Name,
PhoneNumber = scheduleCustomerModel.PhoneNumber,
BarberNameRequested = scheduleCustomerModel.BarberName
};
bool barberWasAvailable = false;
// If the barber requested is not busy, assign them to that barber.
if (!currentScheduledCustomers.Any(a => a.CurrentBarberAssigned == scheduleCustomerModel.BarberName))
{
barberWasAvailable = true;
newScheduledCustomerModel.CurrentBarberAssigned = scheduleCustomerModel.BarberName;
}
currentScheduledCustomers.Add(newScheduledCustomerModel);
// update the session data.
scheduledCustomers = currentScheduledCustomers;
if (barberWasAvailable)
{
return(Json("Success. Customer is seeing barber."));
}
else
{
// exclude the customers who are already currently assigned a barber.
return(Json(String.Format("Success. Customer is {0} in line.", currentScheduledCustomers.Where(w => w.CurrentBarberAssigned is null).Count())));
}
}
public JsonResult SetCustomerInBarberChair(int appointmentId, string barberNameRequested, BarberScheduleType barberScheduleType)
{
List <ScheduledCustomerModel> currentScheduledCustomers = scheduledCustomers;
// Identify the customer sitting in the chair with this AppointmentID.
ScheduledCustomerModel customerInRow = currentScheduledCustomers.SingleOrDefault(a => a.AppointmentID == appointmentId);
// identify the barber that has the lowest wait time.
List <Tuple <string, decimal> > barbersAndWaitTimes = GetBarberNamesAndWaitTimes();
if (barberScheduleType == BarberScheduleType.InChair)
{
// Find the customer we need to remove assigned to this barber.
ScheduledCustomerModel customerToRemove = currentScheduledCustomers.Where(w => w.CurrentBarberAssigned == barberNameRequested).FirstOrDefault();
if (customerToRemove != null)
{
currentScheduledCustomers.Remove(customerToRemove);
}
// Update the AppointmentID passed in to be assigned the barber desired.
foreach (ScheduledCustomerModel cust in currentScheduledCustomers)
{
if (cust.AppointmentID == customerInRow.AppointmentID)
{
cust.CurrentBarberAssigned = customerInRow.BarberNameRequested;
}
}
}
else if (barberScheduleType == BarberScheduleType.NextAvailableBarber)
{
// It's possible their preferred barber is the one with lowest wait time.
// In this situation, lets favor their desired barber.
decimal minWaitTime = barbersAndWaitTimes.Select(s => s.Item2).Min();
// find barbers with the min wait time.
List <string> barbersWithMinWaitTime = barbersAndWaitTimes
.Where(w => w.Item2 == minWaitTime)
.Select(s => s.Item1)
.ToList();
// if none of the barbers with lowest wait times are the preferred barber, use another barber.
if (!barbersWithMinWaitTime.Any(a => a == barberNameRequested))
{
barberNameRequested = barbersWithMinWaitTime.First();
}
// Find the customer we need to remove assigned to this barber.
ScheduledCustomerModel customerToRemove = currentScheduledCustomers.Where(w => w.CurrentBarberAssigned == barberNameRequested).FirstOrDefault();
if (customerToRemove != null)
{
currentScheduledCustomers.Remove(customerToRemove);
}
// Update the Customer passed in to now be assigned to the barber they requested.
foreach (ScheduledCustomerModel cust in currentScheduledCustomers)
{
if (cust.AppointmentID == appointmentId)
{
cust.CurrentBarberAssigned = barberNameRequested;
}
}
}
else if (barberScheduleType == BarberScheduleType.MarkDone)
{
string barberNameNowUnassigned = customerInRow.CurrentBarberAssigned;
// Remove the customer in row, because we've marked them as done.
if (customerInRow != null)
{
currentScheduledCustomers.Remove(customerInRow);
}
// find the Customer that is next in line to sit in this barber's chair.
ScheduledCustomerModel nextCustomerToBeAssigned = currentScheduledCustomers
.Where(w => w.BarberNameRequested == barberNameNowUnassigned)
.OrderBy(o => o.AppointmentID) // Find the customer that has been waiting the longest.
.FirstOrDefault();
if (nextCustomerToBeAssigned != null)
{
foreach (ScheduledCustomerModel cust in currentScheduledCustomers)
{
if (cust.AppointmentID == nextCustomerToBeAssigned.AppointmentID)
{
cust.CurrentBarberAssigned = nextCustomerToBeAssigned.BarberNameRequested; // careful here, the barberNameRequested here is not what we want to assign.
}
}
}
}
// update the Session data.
scheduledCustomers = currentScheduledCustomers;
return(Json("Success"));
}
public JsonResult ScheduleCustomer(ScheduleCustomerModel scheduleCustomerModel)
{
if (scheduleCustomerModel is null)
{
return(Json("Error: Object cannot be null."));
}
if (!c_listOfBarbers.Contains(scheduleCustomerModel.BarberName))
{
return(Json("Error: Barber must be one of the following: " + string.Join(", ", c_listOfBarbers)));
}
if (string.IsNullOrWhiteSpace(scheduleCustomerModel.Name))
{
return(Json("Error: Must provide a customer name."));
}
if (string.IsNullOrWhiteSpace(scheduleCustomerModel.PhoneNumber))
{
return(Json("Error: Must provide a phone number."));
}
// get list of already scheduled customers from session.
List <ScheduledCustomerModel> currentScheduledCustomers = scheduledCustomers;
// Check to see we aren't scheduling the same customer twice.
if (currentScheduledCustomers.Any(a => a.Name.ToLower() == scheduleCustomerModel.Name.ToLower() && a.PhoneNumber == scheduleCustomerModel.PhoneNumber))
{
return(Json("Warning: Customer is already scheduled."));
}
ScheduledCustomerModel newScheduledCustomerModel = new ScheduledCustomerModel
{
AppointmentID = GetAppointmentId(),
Name = scheduleCustomerModel.Name,
PhoneNumber = scheduleCustomerModel.PhoneNumber,
BarberNameRequested = scheduleCustomerModel.BarberName
};
bool barberWasAvailable = false;
// If the barber requested is not busy, assign them to that barber.
if (!currentScheduledCustomers.Any(a => a.CurrentBarberAssigned == scheduleCustomerModel.BarberName))
{
barberWasAvailable = true;
newScheduledCustomerModel.CurrentBarberAssigned = scheduleCustomerModel.BarberName;
}
currentScheduledCustomers.Add(newScheduledCustomerModel);
// update the session data.
scheduledCustomers = currentScheduledCustomers;
if (barberWasAvailable)
{
return(Json("Success: Customer is seeing barber."));
}
else
{
int positionInLine = currentScheduledCustomers.Where(w => w.CurrentBarberAssigned is null).Count();
string ordinalFormatting = OrdinalUtility.ToOrdinal(positionInLine);
// exclude the customers who are already currently assigned a barber.
return(Json(String.Format("Success: Customer is {0}{1} in line.", positionInLine, ordinalFormatting)));
}
}
