78 lines
2.7 KiB
Python
78 lines
2.7 KiB
Python
from datetime import datetime, date, time, timedelta
|
|
|
|
|
|
def get_prize_for(start, end, pph=0, hh_start=None, hh_end=None, pphh=0):
|
|
"""
|
|
calculate prize of billard table rental
|
|
|
|
:param start: start datetime of rental
|
|
:param end: end datetime of rental
|
|
:param pph: prize per hour of rental
|
|
:param hh_start: start of happy hour
|
|
:param hh_end: end of happy hour
|
|
:param pphh: prize per hour in happy hour
|
|
:return: the calculated prize of rental
|
|
"""
|
|
if end <= start:
|
|
raise ValueError('end date must be after start date')
|
|
prize = 0
|
|
prize_normal = 0
|
|
prize_hh = 0
|
|
if hh_start and hh_end and pphh:
|
|
d = start.date()
|
|
t = start.time()
|
|
end_date = end.date()
|
|
end_time = end.time()
|
|
while True:
|
|
if t < hh_start:
|
|
if end_time < hh_start and d == end_date:
|
|
p = calculate_prize_for(start=t, end=end_time, pph=pph)
|
|
prize += p
|
|
prize_normal += p
|
|
break
|
|
else:
|
|
p = calculate_prize_for(start=t, end=hh_start, pph=pph)
|
|
prize += p
|
|
prize_normal += p
|
|
t = hh_start
|
|
continue
|
|
elif hh_start <= t < hh_end:
|
|
if end_time < hh_end and d == end_date:
|
|
p = calculate_prize_for(start=t, end=end_time, pph=pphh)
|
|
prize += p
|
|
prize_hh += p
|
|
break
|
|
else:
|
|
p = calculate_prize_for(start=t, end=hh_end, pph=pphh)
|
|
prize += p
|
|
prize_hh += p
|
|
t = hh_end
|
|
continue
|
|
else:
|
|
if d == end_date:
|
|
p = calculate_prize_for(start=t, end=end_time, pph=pph)
|
|
prize += p
|
|
prize_normal += p
|
|
break
|
|
else:
|
|
p = calculate_prize_for(start=t, end=datetime.strptime('23:59:59', '%H:%M:%S').time(), pph=pph)
|
|
prize += p
|
|
prize_normal += p
|
|
t = datetime.strptime('00:00:00', '%H:%M:%S').time()
|
|
d = (datetime.combine(d, t) + timedelta(days=1)).date()
|
|
continue
|
|
else:
|
|
prize = calculate_prize_for(start=start, end=end, pph=pph)
|
|
prize_normal = prize
|
|
return prize, prize_normal, prize_hh
|
|
|
|
|
|
def calculate_prize_for(start, end, pph=0):
|
|
pps = pph / 3600
|
|
d = date.today()
|
|
if isinstance(start, datetime):
|
|
seconds = (end - start).seconds
|
|
else:
|
|
seconds = (datetime.combine(d, end) - datetime.combine(d, start)).seconds
|
|
return round((pps * seconds), 1)
|