def refill_redis(profile_id):
support_key = get_support_key(profile_id)
promise_key = get_promise_key(profile_id)
promise_ids = list(Promise.objects.filter(creator=profile_id).active().values_list('id', flat=True))
connection.delete(promise_key)
for prom_id in promise_ids:
connection.lpush(promise_key, prom_id)
promises_supported_ids = list(Promise.objects.filter(supporter__id=profile_id).values_list('id', flat=True))
connection.delete(support_key)
for prom_id in promises_supported_ids:
connection.lpush(support_key, prom_id)
def user_promise_state(user, promise):
"""Returns the status between the promise and the currently logged
in (or anonymous) user. Just a helper to avoid ifs/elifs to
proliferate in our codebase.
"""
# We got an anonymous user here, he obviously can't support
# anything. Let's give him a chance to show the "support this"
# button.
if user.is_anonymous():
return PromiseUserState.NOTHING
# For owners
promise_key = get_promise_key(user.profile.id)
if promise.id in get_ids_from_redis(promise_key):
return PromiseUserState.OWNER
# For supporters
support_key = get_support_key(user.profile.id)
if promise.id in get_ids_from_redis(support_key):
return PromiseUserState.SUPPORTER
return PromiseUserState.NOTHING
def update_redis(self, promise_id):
"""
In Redis, adds this promise to the list of promises that this user supports.
"""
key = get_support_key(self.request.user.profile.id)
redis_connection.lpush(key, promise_id)
