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make CampRedirectView handle cases where there is no next or no previous camp with a bit more grace

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This commit is contained in:
Thomas Steen Rasmussen 2018-09-13 13:42:31 +02:00
parent 1cd0551d5e
commit 3bd821373f
1 changed files with 23 additions and 12 deletions
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35
src/camps/views.py
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@ -18,19 +18,29 @@ class CampRedirectView(CampViewMixin, View):
camp = Camp.objects.get( camp = Camp.objects.get(
camp__contains=now camp__contains=now
) )
logger.debug("Redirecting to camp '%s' for page '%s' because it is now!" % (camp.slug, kwargs['page'])) logger.debug("Redirecting to camp '%s' for page '%s' because it is now!" % (camp.slug, kwargs['page']))
return redirect(kwargs['page'], camp_slug=camp.slug)
except Camp.DoesNotExist: except Camp.DoesNotExist:
# find the closest camp in the past pass
# no ongoing camp, find the closest camp in the past
try:
prevcamp = Camp.objects.filter( prevcamp = Camp.objects.filter(
camp__endswith__lt=now camp__endswith__lt=now
).order_by('-camp')[0] ).order_by('-camp').first()
except Camp.DoesNotExist:
prevcamp = None
# find the closest upcoming camp # find the closest upcoming camp
try:
nextcamp = Camp.objects.filter( nextcamp = Camp.objects.filter(
camp__startswith__gt=now camp__startswith__gt=now
).order_by('camp')[0] ).order_by('camp').first()
except Camp.DoesNotExist:
nextcamp = None
percentpassed = False
if prevcamp and nextcamp:
# find the number of days between the two camps # find the number of days between the two camps
daysbetween = (nextcamp.camp.lower - prevcamp.camp.upper).days daysbetween = (nextcamp.camp.lower - prevcamp.camp.upper).days
@ -40,14 +50,15 @@ class CampRedirectView(CampViewMixin, View):
# find the percentage of time passed # find the percentage of time passed
percentpassed = (dayssinceprevcamp / daysbetween) * 100 percentpassed = (dayssinceprevcamp / daysbetween) * 100
# do the redirect # figure out where to redirect
if percentpassed > settings.CAMP_REDIRECT_PERCENT: if percentpassed > settings.CAMP_REDIRECT_PERCENT or not prevcamp:
camp = nextcamp # either we have no previous camp, or we have both and more than settings.CAMP_REDIRECT_PERCENT has passed, so redirect to the next camp
else: camp = nextcamp
camp = prevcamp else:
# either we have no next camp, or we have both and less than settings.CAMP_REDIRECT_PERCENT has passed, so redirect to the previous camp
logger.debug("Redirecting to camp '%s' for page '%s' because %s%% of the time between the camps passed" % (camp.slug, kwargs['page'], int(percentpassed))) camp = prevcamp
# do the redirect
return redirect(kwargs['page'], camp_slug=camp.slug) return redirect(kwargs['page'], camp_slug=camp.slug)