def after_download_modal(request):
"""
This view checks if a modal should be shown after the user has downloaded a sound, and returns either the contents
of the modal if needed.
"""
response_content = None # Default content of the response set to None (no modal)
sound_name = request.GET.get(
'sound_name', 'this sound') # Gets some data sent by the client
def modal_shown_timestamps_cache_key(user):
return 'modal_shown_timestamps_donations_shown_%i' % user.id
if DonationsModalSettings.get_donation_modal_settings().enabled:
# Get timestamps of last times modal was shown from cache
modal_shown_timestamps = cache.get(
modal_shown_timestamps_cache_key(request.user), [])
# Iterate over timestamps, keep only the ones in last 24 hours and do the counting
modal_shown_timestamps = [
item for item in modal_shown_timestamps
if item > (time.time() - 24 * 3600)
]
if should_suggest_donation(request.user, len(modal_shown_timestamps)):
logger.info('Showing after download donate modal (%s)' %
json.dumps({'user_id': request.user.id}))
modal_shown_timestamps.append(time.time())
cache.set(modal_shown_timestamps_cache_key(request.user),
modal_shown_timestamps)
template = loader.get_template(
'sounds/after_download_modal_donation.html')
response_content = template.render({'sound_name': sound_name})
return JsonResponse({'content': response_content})
def after_download_modal(request):
"""
This view checks if a modal should be shown after the user has downloaded a sound, and returns either the contents
of the modal if needed.
"""
response_content = None # Default content of the response set to None (no modal)
sound_name = request.GET.get('sound_name', 'this sound') # Gets some data sent by the client
def modal_shown_timestamps_cache_key(user):
return 'modal_shown_timestamps_donations_shown_%i' % user.id
if DonationsModalSettings.get_donation_modal_settings().enabled:
# Get timestamps of last times modal was shown from cache
modal_shown_timestamps = cache.get(modal_shown_timestamps_cache_key(request.user), [])
# Iterate over timestamps, keep only the ones in last 24 hours and do the counting
modal_shown_timestamps = [item for item in modal_shown_timestamps if item > (time.time() - 24 * 3600)]
if should_suggest_donation(request.user, len(modal_shown_timestamps)):
logger.info('Showing after download donate modal (%s)' % json.dumps({'user_id': request.user.id}))
modal_shown_timestamps.append(time.time())
cache.set(modal_shown_timestamps_cache_key(request.user), modal_shown_timestamps,
60 * 60 * 24) # 24 lifetime cache
template = loader.get_template('sounds/after_download_modal_donation.html')
response_content = template.render({'sound_name': sound_name})
return JsonResponse({'content': response_content})
def should_suggest_donation(user, times_shown_in_last_day):
"""
This method indicates when we should display the donation modal to the user. This will be based on 3 settings
indicating how many days after a donation we show the modal again, after how many downloads we display the modal
and for how long. The modal will be shown a maximum number of times per day.
"""
donation_modal_settings = DonationsModalSettings.get_donation_modal_settings(
)
if times_shown_in_last_day >= donation_modal_settings.max_times_display_a_day:
# If modal has been shown more than settings.DONATION_MODAL_DISPLAY_TIMES_DAY times, don't show it again today
return False
if donation_modal_settings.never_show_modal_to_uploaders:
if user.profile.num_sounds > 0:
# Never show modal to users that have uploaded sounds
return False
donation_period = datetime.datetime.now() - datetime.timedelta(
days=donation_modal_settings.days_after_donation)
last_donation = user.donation_set.order_by('created').last()
if not last_donation or last_donation.created < donation_period:
# If there has never been a donation or last donation is older than settings.DONATION_MODAL_DAYS_AFTER_DONATION,
# check if the number of downloads in the last settings.DONATION_MODAL_DOWNLOAD_DAYS days if bigger than
# settings.DONATION_MODAL_DOWNLOADS_IN_PERIOD. If that is the case, show the modal.
num_downloads_in_period = Download.objects.filter(
user=user,
created__gt=datetime.datetime.now() - datetime.timedelta(
days=donation_modal_settings.download_days)).count()
if num_downloads_in_period > donation_modal_settings.downloads_in_period:
if random.random() <= donation_modal_settings.display_probability:
return True
return False
def should_suggest_donation(user, times_shown_in_last_day):
"""
This method indicates when we should display the donation modal to the user. This will be based on 3 settings
indicating how many days after a donation we show the modal again, after how many downloads we display the modal
and for how long. The modal will be shown a maximum number of times per day.
"""
donation_modal_settings = DonationsModalSettings.get_donation_modal_settings()
if times_shown_in_last_day >= donation_modal_settings.max_times_display_a_day:
# If modal has been shown more than settings.DONATION_MODAL_DISPLAY_TIMES_DAY times, don't show it again today
return False
if donation_modal_settings.never_show_modal_to_uploaders:
if user.profile.num_sounds > 0:
# Never show modal to users that have uploaded sounds
return False
donation_period = datetime.datetime.now() - datetime.timedelta(days=donation_modal_settings.days_after_donation)
last_donation = user.donation_set.order_by('created').last()
if not last_donation or last_donation.created < donation_period:
# If there has never been a donation or last donation is older than settings.DONATION_MODAL_DAYS_AFTER_DONATION,
# check if the number of downloads in the last settings.DONATION_MODAL_DOWNLOAD_DAYS days if bigger than
# settings.DONATION_MODAL_DOWNLOADS_IN_PERIOD. If that is the case, show the modal.
num_sound_downloads = Download.objects.filter(
user=user,
created__gt=datetime.datetime.now() - datetime.timedelta(days=donation_modal_settings.download_days)
).count()
num_pack_downloads = PackDownload.objects.filter(
user=user,
created__gt=datetime.datetime.now() - datetime.timedelta(days=donation_modal_settings.download_days)
).count()
num_downloads_in_period = num_sound_downloads + num_pack_downloads
if num_downloads_in_period > donation_modal_settings.downloads_in_period:
if random.random() <= donation_modal_settings.display_probability:
return True
return False