def week_dates(number):
"""return the week start and end dates for the given week"""
# get the week
# the week number is reduced by one
# since we consider the starting week as week 1
date_start = get_start_date() + timedelta(weeks=number - 1)
date_end = date_start + timedelta(days=6)
return date_start, date_end
def update_weeks_to_now():
"""create lifeX weeks until current week"""
# get difference between now and lifeX start date
now = arrow.now()
start = get_start_date()
diff = (now - start)
# get difference in weeks
diff = diff.days / 7
# round up the week to get current week no
curr_week = int(diff + 0.5)
# get number of lifeX weeks in database
# import here to avoid circular imports
# no harm, since imports can be resolved at runtime
# and imports do not cause overheads if called again
from lifeX.models import LifeXWeek
no_weeks = LifeXWeek.objects.all().count()
# add required number of lifeX weeks to database
for count in range(no_weeks, curr_week + 1):
LifeXWeek().save()