def hours_before_six_and_less_than_nine(shift):
six_pm = TimeSheet.get_shift_end(shift).replace(hour=18, minute=0)
break_start = TimeSheet.get_break_start(shift)
break_end = TimeSheet.get_break_end(shift)
# shifts where 6pm comes BEFORE 9 hours duty
if (TimeSheet.get_shift_start(shift) + timedelta(hours=9)) > TimeSheet.get_shift_end(shift) \
.replace(hour=18, minute=0) < TimeSheet.get_shift_end(shift).replace(hour=12, minute=0):
if break_start and break_end < six_pm: # break STARTS and ENDS BEFORE 6pm
hours_before_six_pm = (
TimeSheet.get_shift_start(shift) +
six_pm) - TimeSheet.get_break_duration(shift)
return hours_before_six_pm
elif break_start < six_pm < break_end: # break STARTS BEFORE and ENDS AFTER 6pm
break_before_six_pm = six_pm - TimeSheet.get_break_start(shift)
hours_before_six_pm = (
six_pm -
TimeSheet.get_shift_start(shift)) - break_before_six_pm
return hours_before_six_pm
else: # no break spanning BEFORE 6pm
hours_before_six_pm = TimeSheet.get_shift_end(shift).replace(hour=18, minute=0) - \
TimeSheet.get_shift_start(shift)
return hours_before_six_pm
else: # no break BEFORE 6pm up to 9hrs
hours_before_six_pm = TimeSheet.get_shift_end(shift).replace(hour=18, minute=0) - \
TimeSheet.get_shift_start(shift)
return hours_before_six_pm
def hours_after_six_and_less_than_nine(shift):
six_pm = TimeSheet.get_shift_end(shift).replace(hour=18, minute=0)
duty_beyond_twelve = Weekday.duty_beyond_twelve_hours(shift)
duty_beyond_nine = Weekday.duty_beyond_nine_hours(shift)
overtime_duty = duty_beyond_twelve + duty_beyond_nine
duty_remainder = TimeSheet.get_shift_length(shift) - overtime_duty
start_plus_remainder = TimeSheet.get_shift_start(
shift) + duty_remainder
break_start = TimeSheet.get_break_start(shift)
break_end = TimeSheet.get_break_end(shift)
if TimeSheet.get_shift_start(shift) + duty_remainder > six_pm:
if break_start and break_end < six_pm: # break STARTS and ENDS BEFORE 6pm
hours_after_six_pm = (start_plus_remainder - six_pm
) - TimeSheet.get_break_duration(shift)
return hours_after_six_pm
elif break_start < six_pm < break_end: # break STARTS BEFORE and ENDS AFTER 6pm
break_after_six_pm = TimeSheet.get_break_end(shift) - six_pm
hours_after_six_pm = (start_plus_remainder -
six_pm) - break_after_six_pm
return hours_after_six_pm
else: # no break spanning AFTER 6pm
hours_after_six_pm = timedelta(hours=0, minutes=0)
return hours_after_six_pm
else: # no break within the reminder of duty up to 9hrs
hours_after_six_pm = timedelta(hours=0, minutes=0)
return hours_after_six_pm
def duty_beyond_twelve_hours(shift):
twelve_hours_duty = TimeSheet.get_shift_start(shift) + timedelta(
hours=12)
break_start = TimeSheet.get_break_start(shift)
break_end = TimeSheet.get_break_end(shift)
# break STARTS and ENDS AFTER 12hrs duty
if break_start and break_end > twelve_hours_duty:
duty_beyond_twelve_hours = (TimeSheet.get_shift_length(shift) - timedelta(hours=12)) - \
TimeSheet.get_break_duration(shift)
return duty_beyond_twelve_hours
# break STARTS BEFORE and ENDS AFTER 12hrs duty
elif break_start < twelve_hours_duty < break_end:
duty_beyond_twelve_hours = TimeSheet.get_break_end(shift) - \
(TimeSheet.get_shift_start(shift) + timedelta(hours=12))
return duty_beyond_twelve_hours
else: # no break spanning AFTER 12hrs
duty_beyond_twelve_hours = TimeSheet.get_shift_length(
shift) - timedelta(hours=12)
return duty_beyond_twelve_hours
def get_sunday_pay(self):
payslip = defaultdict(float)
wage_rate = 0
for shift in self.data['shifts']:
day_of_week = TimeSheet.weekdays(shift)
if day_of_week == 7: # get hours for Saturday
wage_level = float(
shift['wageLevel']) # get wage level for shift
if wage_level == 1:
wage_rate = float(self.data['wageLevels']['1'])
elif wage_level == 2:
pass
elif wage_level == 3:
wage_rate = float(self.data['wageLevels']['3'])
if shift.get('breakStart'): # looks for shifts with a break
shift_length = TimeSheet.get_shift_length(shift)
break_duration = TimeSheet.get_break_duration(shift)
nett_hours = shift_length - break_duration
if nett_hours > timedelta(
hours=12): # shift length greater than 12hrs
plus_twelve_hours = nett_hours - timedelta(hours=12)
plus_twelve = (plus_twelve_hours.total_seconds() /
3600 * wage_rate) * 2.25
plus_nine_hours = 3.0
plus_nine = (plus_nine_hours * wage_rate) * 2.25
normal_hours = (9.0 * wage_rate) * 1.95
if 'sunday_plus_twelve' in payslip:
payslip['sunday_plus_twelve'] += round(
plus_twelve, 3)
else:
payslip['sunday_plus_twelve'] = round(
plus_twelve, 3)
if 'sunday_plus_nine' in payslip:
payslip['sunday_plus_nine'] += round(plus_nine, 3)
else:
payslip['sunday_plus_nine'] = round(plus_nine, 3)
if 'sunday_normal' in payslip:
payslip['sunday_normal'] += round(normal_hours, 3)
else:
payslip['sunday_normal'] = round(normal_hours, 3)
elif nett_hours > timedelta(hours=9) <= timedelta(
hours=12): # shift length 9-12hrs
plus_nine_hours = nett_hours - timedelta(hours=9)
plus_nine = (plus_nine_hours.total_seconds() / 3600 *
wage_rate) * 2.25
normal_hours = (9.0 * wage_rate) * 1.95
if 'sunday_plus_nine' in payslip:
payslip['sunday_plus_nine'] += round(plus_nine, 3)
else:
payslip['sunday_plus_nine'] = round(plus_nine, 3)
if 'sunday_normal' in payslip:
payslip['sunday_normal'] += round(normal_hours, 3)
else:
payslip['sunday_normal'] = round(normal_hours, 3)
else: # shift length less than 9hrs
normal_hours = (nett_hours.total_seconds() / 3600 *
wage_rate) * 1.50
if 'sunday_normal' in payslip:
payslip['sunday_normal'] += round(normal_hours, 3)
else:
payslip['sunday_normal'] = round(normal_hours, 3)
else: # same logic as above with no break during the shift
shift_length = TimeSheet.get_shift_length(shift)
if shift_length > timedelta(hours=12):
plus_twelve_hours = shift_length - timedelta(hours=12)
plus_twelve = (plus_twelve_hours.total_seconds() /
3600 * wage_rate) * 2.25
plus_nine_hours = 3.0
plus_nine = (plus_nine_hours * wage_rate) * 2.25
normal_hours = (9.0 * wage_rate) * 1.95
if 'sunday_plus_twelve' in payslip:
payslip['sunday_plus_twelve'] += round(
plus_twelve, 3)
else:
payslip['sunday_plus_twelve'] = round(
plus_twelve, 3)
if 'sunday_plus_nine' in payslip:
payslip['sunday_plus_nine'] += round(plus_nine, 3)
else:
payslip['sunday_plus_nine'] = round(plus_nine, 3)
if 'sunday_normal' in payslip:
payslip['sunday_normal'] += round(normal_hours, 3)
else:
payslip['sunday_normal'] = round(normal_hours, 3)
elif shift_length > timedelta(hours=9) <= timedelta(
hours=12): # shift length 9-12hrs
plus_nine_hours = shift_length - timedelta(hours=9)
plus_nine = (plus_nine_hours.total_seconds() / 3600 *
wage_rate) * 2.25
normal_hours = (9.0 * wage_rate) * 1.95
if 'sunday_plus_nine' in payslip:
payslip['sunday_plus_nine'] += round(plus_nine, 3)
else:
payslip['sunday_plus_nine'] = round(plus_nine, 3)
if 'sunday_normal' in payslip:
payslip['sunday_normal'] += round(normal_hours, 3)
else:
payslip['sunday_normal'] = round(normal_hours, 3)
else:
normal_hours = (shift_length.total_seconds() / 3600 *
wage_rate) * 1.95
if 'sunday_normal' in payslip:
payslip['sunday_normal'] += round(normal_hours, 3)
else:
payslip['sunday_normal'] = round(normal_hours, 3)
return payslip
