///<summary></summary>
public static List <DateTime> GetSearchResults(long aptNum, DateTime afterDate, List <long> providerNums, int resultCount, TimeSpan beforeTime, TimeSpan afterTime)
{
if (beforeTime == TimeSpan.FromSeconds(0)) //if they didn't set a before time, set it to a large timespan so that we can use the same logic for checking appointment times.
{
beforeTime = TimeSpan.FromHours(25); //bigger than any time of day.
}
SearchBehaviorCriteria SearchType = (SearchBehaviorCriteria)PrefC.GetInt(PrefName.AppointmentSearchBehavior);
List <DateTime> retVal = new List <DateTime>();
DateTime dayEvaluating = afterDate.AddDays(1);
Appointment appointmentToAdd = Appointments.GetOneApt(aptNum);
List <DateTime> potentialProvAppointmentTime;
List <DateTime> potentialOpAppointmentTime;
List <Operatory> opsListAll = Operatories.GetDeepCopy(); //all operatory Numbers
List <Schedule> scheduleListAll = Schedules.GetTwoYearPeriod(dayEvaluating); // Schedules for the given day.
List <Appointment> appointmentListAll = Appointments.GetForPeriodList(dayEvaluating, dayEvaluating.AddYears(2));
List <ScheduleOp> schedOpListAll = ScheduleOps.GetForSchedList(scheduleListAll);
List <ApptSearchProviderSchedule> provScheds = new List <ApptSearchProviderSchedule>(); //Provider Bar, ProviderSched Bar, Date and Provider
List <ApptSearchOperatorySchedule> operatrorySchedules = new List <ApptSearchOperatorySchedule>(); //filtered based on SearchType
List <long> operatoryNums = new List <long>(); //more usefull than a list of operatories.
for (int i = 0; i < opsListAll.Count; i++)
{
operatoryNums.Add(opsListAll[i].OperatoryNum);
}
while (retVal.Count < resultCount && dayEvaluating < afterDate.AddYears(2))
{
potentialOpAppointmentTime = new List <DateTime>(); //clear or create
//Providers-------------------------------------------------------------------------------------------------------------------------------------
potentialProvAppointmentTime = new List <DateTime>(); //clear or create
provScheds = Appointments.GetApptSearchProviderScheduleForProvidersAndDate(providerNums, dayEvaluating, scheduleListAll, appointmentListAll);
for (int i = 0; i < provScheds.Count; i++)
{
for (int j = 0; j < 288; j++) //search every 5 minute increment per day
{
if (j + appointmentToAdd.Pattern.Length > 288)
{
break;
}
if (potentialProvAppointmentTime.Contains(dayEvaluating.AddMinutes(j * 5)))
{
continue;
}
bool addDateTime = true;
for (int k = 0; k < appointmentToAdd.Pattern.Length; k++)
{
if ((provScheds[i].ProvBar[j + k] == false && appointmentToAdd.Pattern[k] == 'X') || provScheds[i].ProvSchedule[j + k] == false)
{
addDateTime = false;
break;
}
}
if (addDateTime)
{
potentialProvAppointmentTime.Add(dayEvaluating.AddMinutes(j * 5));
}
}
}
if (SearchType == SearchBehaviorCriteria.ProviderTimeOperatory) //Handle Operatories here----------------------------------------------------------------------------
{
operatrorySchedules = GetAllForDate(dayEvaluating, scheduleListAll, appointmentListAll, schedOpListAll, operatoryNums, providerNums);
potentialOpAppointmentTime = new List <DateTime>(); //create or clear
//for(int j=0;j<operatrorySchedules.Count;j++) {//for each operatory
for (int i = 0; i < 288; i++) //search every 5 minute increment per day
{
if (i + appointmentToAdd.Pattern.Length > 288) //skip if appointment would span across midnight
{
break;
}
for (int j = 0; j < operatrorySchedules.Count; j++) //for each operatory
//if(potentialOpAppointmentTime.Contains(dayEvaluating.AddMinutes(i*5))) {//skip if we already have this dateTime
// break;
//}
{
bool addDateTime = true;
for (int k = 0; k < appointmentToAdd.Pattern.Length; k++) //check appointment against operatories
{
if (operatrorySchedules[j].OperatorySched[i + k] == false)
{
addDateTime = false;
break;
}
}
if (!addDateTime)
{
continue;
}
if (addDateTime) // && SearchType==SearchBehaviorCriteria.ProviderTimeOperatory) {//check appointment against providers available for the given operatory
{
bool provAvail = false;
for (int k = 0; k < providerNums.Count; k++)
{
if (!operatrorySchedules[j].ProviderNums.Contains(providerNums[k]))
{
continue;
}
provAvail = true;
for (int m = 0; m < appointmentToAdd.Pattern.Length; m++)
{
if ((provScheds[k].ProvBar[i + m] == false && appointmentToAdd.Pattern[m] == 'X') || provScheds[k].ProvSchedule[i + m] == false) //if provider bar time slot
{
provAvail = false;
break;
}
}
if (provAvail) //found a provider with an available operatory
{
break;
}
}
if (provAvail && addDateTime) //operatory and provider are available
{
potentialOpAppointmentTime.Add(dayEvaluating.AddMinutes(i * 5));
}
}
else //not using SearchBehaviorCriteria.ProviderTimeOperatory
{
if (addDateTime)
{
potentialOpAppointmentTime.Add(dayEvaluating.AddMinutes(i * 5));
}
}
}
}
}
//At this point the potentialOpAppointmentTime is already filtered and only contains appointment times that match both provider time and operatory time.
switch (SearchType)
{
case SearchBehaviorCriteria.ProviderTime:
//Add based on provider bars
for (int i = 0; i < potentialProvAppointmentTime.Count; i++)
{
if (potentialProvAppointmentTime[i].TimeOfDay > beforeTime || potentialProvAppointmentTime[i].TimeOfDay < afterTime)
{
continue;
}
retVal.Add(potentialProvAppointmentTime[i]); //add one for this day
break; //stop looking through potential times for today.
}
break;
case SearchBehaviorCriteria.ProviderTimeOperatory:
//add based on provider bar and operatory bar
for (int i = 0; i < potentialOpAppointmentTime.Count; i++)
{
if (potentialOpAppointmentTime[i].TimeOfDay > beforeTime || potentialOpAppointmentTime[i].TimeOfDay < afterTime)
{
continue;
}
retVal.Add(potentialOpAppointmentTime[i]); //add one for this day
break; //stop looking through potential times for today.
}
break;
}
dayEvaluating = dayEvaluating.AddDays(1);
}
return(retVal);
}
///<summary>Gets open time slots based on the parameters passed in.
///Open time slots are found by looping through the passed in operatories and finding openings that can hold the entire appointment.
///Make sure that timePattern is always passed in utilizing 5 minute increments (no conversion will be applied to the pattern passed in).
///Providers passed in will be the only providers considered when looking for available time slots.
///Passing in a null clinic will only consider operatories with clinics set to 0 (unassigned).
///The timeslots on and between the Start and End dates passed in will be considered and potentially returned as available.
///Optionally set defNumApptType if looking for time slots for New Pat Appt which will apply the DefNum to all time slots found.
///Throws exceptions.</summary>
public static List <TimeSlot> GetTimeSlotsForRange(DateTime dateStart, DateTime dateEnd, string timePattern, List <long> listProvNums
, List <Operatory> listOperatories, List <Schedule> listSchedules, Clinic clinic, long defNumApptType = 0, Logger.IWriteLine log = null)
{
//No need to check RemotingRole; no call to db.
//Order the operatories passed in by their ItemOrder just in case they were passed in all jumbled up.
List <long> listOpNums = listOperatories.OrderBy(x => x.ItemOrder).Select(x => x.OperatoryNum).Distinct().ToList();
//Remove all schedules that fall outside of the date range passed in. Only consider the date right now, the time portion is handled later.
listSchedules.RemoveAll(x => !x.SchedDate.Date.Between(dateStart.Date, dateEnd.Date));
List <Schedule> listProviderSchedules = listSchedules.FindAll(x => x.BlockoutType == 0);
List <Schedule> listBlockoutSchedules = listSchedules.FindAll(x => x.BlockoutType > 0);
//Get every single appointment for all operatories within our start and end dates for double booking and overlapping consideration.
List <Appointment> listApptsForOps = Appointments.GetAppointmentsForOpsByPeriod(Operatories.GetDeepCopy(true).Select(x => x.OperatoryNum).ToList()
, dateStart, dateEnd, log, listSchedules.GroupBy(x => x.ProvNum).Select(x => x.Key).ToList());
log?.WriteLine("listProviderSchedules:\r\n\t" + string.Join(",\r\n\t",
listProviderSchedules.Select(x => x.ScheduleNum + " - " + x.SchedDate.ToShortDateString() + " " + x.StartTime)), LogLevel.Verbose);
log?.WriteLine("listBlockoutSchedules:\r\n\t" + string.Join(",\r\n\t",
listBlockoutSchedules.Select(x => x.ScheduleNum + " - " + x.SchedDate.ToShortDateString() + " " + x.StartTime)), LogLevel.Verbose);
log?.WriteLine("listApptsForOps:\r\n\t"
+ string.Join(",\r\n\t", listApptsForOps.Select(x => x.AptNum + " - " + x.AptDateTime + " OpNum: " + x.Op)), LogLevel.Verbose);
//We need to be conscious of double booking possibilities. Go get provider schedule information for the date range passed in.
Dictionary <DateTime, List <ApptSearchProviderSchedule> > dictProvSchedules = Appointments.GetApptSearchProviderScheduleForProvidersAndDate(
listProvNums, dateStart, dateEnd, listProviderSchedules, listApptsForOps);
//Split up the operatory specific provider schedules from the dynamic ones because each will have different operatory logic.
List <Schedule> listProviderSchedulesWithOp = listProviderSchedules.FindAll(x => x.Ops.Intersect(listOpNums).ToList().Count > 0);
List <ScheduleOp> listScheduleOps = ScheduleOps.GetForSchedList(listProviderSchedules);
//Now we need to get the dynamic schedules (not assigned to a specific operatory).
List <Schedule> listProviderDynamicSchedules = listProviderSchedules.FindAll(x => !listScheduleOps.Exists(y => y.ScheduleNum == x.ScheduleNum));
//Now that we have found all possible valid schedules, find all the unique time slots from them.
List <Schedule> listProviderSchedulesAll = new List <Schedule>(listProviderSchedulesWithOp);
listProviderSchedulesAll.AddRange(listProviderDynamicSchedules);
listProviderSchedulesAll = listProviderSchedulesAll.OrderBy(x => x.SchedDate).ToList();
List <TimeSlot> listAvailableTimeSlots = new List <TimeSlot>();
List <DateTime> listUniqueDays = new List <DateTime>();
int timeIncrement = PrefC.GetInt(PrefName.AppointmentTimeIncrement);
//Loop through all schedules five minutes at a time to find time slots large enough that have no appointments and no blockouts within them.
foreach (Schedule schedule in listProviderSchedulesAll)
{
DateTime dateSched = schedule.SchedDate;
//Straight up ignore schedules in the past. This should not be possible but this is just in case.
if (dateSched.Date < DateTime.Today)
{
continue;
}
if (!listUniqueDays.Contains(dateSched))
{
listUniqueDays.Add(dateSched);
}
TimeSpan timeSchedStart = schedule.StartTime;
TimeSpan timeSchedStop = schedule.StopTime;
//Now, make sure that the start time is set to a starting time that makes sense with the appointment time increment preference.
int minsOver = (timeSchedStart.Minutes) % timeIncrement;
if (minsOver > 0)
{
int minsToAdd = timeIncrement - minsOver;
timeSchedStart = timeSchedStart.Add(new TimeSpan(0, minsToAdd, 0));
}
//Double check that we haven't pushed the start time past the stop time.
if (timeSchedStart >= timeSchedStop)
{
continue;
}
//Figure out all possible operatories for this particular schedule.
List <Operatory> listOpsForSchedule = new List <Operatory>();
if (schedule.Ops.Count > 0)
{
listOpsForSchedule = listOperatories.FindAll(x => schedule.Ops.Exists(y => y == x.OperatoryNum));
}
else //Dynamic schedule. Figure out what operatories this provider is part of that are associated to the corresponding eService.
//Get all of the valid operatories that this provider is associated with.
{
listOpsForSchedule = listOperatories.FindAll(x => x.ProvDentist == schedule.ProvNum || x.ProvHygienist == schedule.ProvNum);
}
if (PrefC.HasClinicsEnabled)
{
//Skip this schedule entry if the operatory's clinic does not match the patient's clinic.
if (clinic == null)
{
//If a clinic was not passed in, ONLY consider unassigned operatories
listOpsForSchedule = listOpsForSchedule.FindAll(x => x.ClinicNum == 0);
}
else
{
//If a valid clinic was passed in, make sure the operatory has a matching clinic.
listOpsForSchedule = listOpsForSchedule.FindAll(x => x.ClinicNum == clinic.ClinicNum);
}
}
if (listOpsForSchedule.Count == 0)
{
continue; //No valid operatories for this schedule.
}
log?.WriteLine("schedule: " + schedule.ScheduleNum + "\tlistOpsForSchedule:\r\n\t"
+ string.Join(",\r\n\t", listOpsForSchedule.Select(x => x.OperatoryNum + " - " + x.Abbrev)), LogLevel.Verbose);
//The list of operatories has been filtered above so we need to find ALL available time slots for this schedule in all operatories.
foreach (Operatory op in listOpsForSchedule)
{
AddTimeSlotsFromSchedule(listAvailableTimeSlots, schedule, op.OperatoryNum, timeSchedStart, timeSchedStop
, listBlockoutSchedules, dictProvSchedules, listApptsForOps, timePattern, defNumApptType);
}
}
//Remove any time slots that start before right now (just in case the consuming method is looking for slots for today).
listAvailableTimeSlots.RemoveAll(x => x.DateTimeStart.Date == DateTime.Now.Date && x.DateTimeStart.TimeOfDay < DateTime.Now.TimeOfDay);
//Order the entire list of available time slots so that they are displayed to the user in sequential order.
//We need to do this because we loop through each provider's schedule one at a time and add openings as we find them.
//Then order by operatory.ItemOrder in order to preserve old behavior (filling up the schedule via operatories from the left to the right).
return(listAvailableTimeSlots.OrderBy(x => x.DateTimeStart)
//listOpNums was ordered by ItemOrder at the top of this method so we can trust that it is in the correct order.
.ThenBy(x => listOpNums.IndexOf(x.OperatoryNum))
.ToList());
}