def getDueDate(self):
"""Used to populate getDueDate index and metadata.
This calculates the difference between the time the analysis processing
started and the maximum turnaround time. If the analysis has no
turnaround time set or is not yet ready for proces, returns None
"""
tat = self.getMaxTimeAllowed()
if not tat:
return None
start = self.getStartProcessDate()
if not start:
return None
return dt2DT(DT2dt(start) + timedelta(minutes=api.to_minutes(**tat)))
def getEarliness(self):
"""The remaining time in minutes for this analysis to be completed.
Returns zero if the analysis is neither 'ready to process' nor a
turnaround time is set.
earliness = duration - max_turnaround_time
The analysis is late if the earliness is negative
:return: the remaining time in minutes before the analysis reaches TAT
:rtype: int
"""
maxtime = self.getMaxTimeAllowed()
if not maxtime:
# No Turnaround time is set for this analysis
return 0
return api.to_minutes(**maxtime) - self.getDuration()
def getDueDate(self):
"""Used to populate getDueDate index and metadata.
This calculates the difference between the time the analysis processing
started and the maximum turnaround time. If the analysis has no
turnaround time set or is not yet ready for proces, returns None
"""
tat = self.getMaxTimeAllowed()
if not tat:
return None
start = self.getStartProcessDate()
if not start:
return None
# delta time when the first analysis is considered as late
delta = timedelta(minutes=api.to_minutes(**tat))
# calculated due date
end = dt2DT(DT2dt(start) + delta)
# delta is within one day, return immediately
if delta.days == 0:
return end
# get the laboratory workdays
setup = api.get_setup()
workdays = setup.getWorkdays()
# every day is a workday, no need for calculation
if workdays == tuple(map(str, range(7))):
return end
# reset the due date to the received date, and add only for configured
# workdays another day
due_date = end - delta.days
days = 0
while days < delta.days:
# add one day to the new due date
due_date += 1
# skip if the weekday is a non working day
if str(due_date.asdatetime().weekday()) not in workdays:
continue
days += 1
return due_date