def get_many_from_database(self, missing_keys):
'''
Return a dictionary with the serialized values for the missing keys
'''
database_results = {}
if missing_keys:
from entity.models import Love
ids = [k.split(',') for k in missing_keys]
love_ids = [int(love_id) for verb_id, love_id in ids]
values = Love.objects.filter(id__in=love_ids).values_list(
'id', 'user_id', 'created_at', 'entity_id', 'influencer_id')
for value_tuple in values:
love_id = int(value_tuple[0])
user_id, created_at, entity_id, influencer_id = value_tuple[1:]
# influencer_id can sometimes be none
if influencer_id:
influencer_id = int(influencer_id)
love = Love(user_id=int(user_id),
created_at=created_at,
entity_id=entity_id,
id=love_id,
influencer_id=influencer_id)
activity = love.create_activity()
serializer = LoveActivitySerializer()
serialized_activity = serializer.dumps(activity)
key = ','.join(map(str, [LoveVerb.id, love_id]))
database_results[key] = serialized_activity
return database_results
def set_item_cache(cls, activity):
'''
Called outside the normal add cycle to make sure we only do this once
during a fanout event
'''
key = activity.serialization_id
serializer = LoveActivitySerializer()
value = serializer.dumps(activity)
item_cache = LoveFeedItemCache('global')
item_cache.set(key, value)
def test_love_activity_serializer(self):
love_serializer = LoveActivitySerializer()
self._test_activity_serializer(love_serializer)