def convert_activities_to_loves(activities):
'''
Turns our activities into loves
'''
from entity.models import Love
from entity.cache_objects import entity_cache
user_ids = [a.actor_id for a in activities]
entity_ids = [a.extra_context['entity_id'] for a in activities]
user_dict = User.objects.get_cached_users(user_ids)
entity_dict = entity_cache[entity_ids]
loves = []
def complete(activity):
missing = dict()
actor = user_dict.get(activity.actor_id, missing)
entity_id = activity.extra_context.get('entity_id')
entity = entity_dict.get(entity_id, missing)
return actor is not missing and entity is not missing
for activity in filter(complete, activities):
activity.actor = user_dict[activity.actor_id]
entity_id = activity.extra_context['entity_id']
activity.entity = entity_dict[entity_id]
love = Love(
id=activity.object_id, user_id=activity.actor_id,
entity_id=entity_id, created_at=activity.time
)
love.activity = activity
loves.append(love)
return loves
def convert_activities_to_loves(activities):
'''
Turns our activities into loves
'''
from entity.models import Love
from entity.cache_objects import entity_cache
user_ids = [a.actor_id for a in activities]
entity_ids = [a.extra_context['entity_id'] for a in activities]
user_dict = User.objects.get_cached_users(user_ids)
entity_dict = entity_cache[entity_ids]
loves = []
def complete(activity):
missing = dict()
actor = user_dict.get(activity.actor_id, missing)
entity_id = activity.extra_context.get('entity_id')
entity = entity_dict.get(entity_id, missing)
return actor is not missing and entity is not missing
for activity in filter(complete, activities):
activity.actor = user_dict[activity.actor_id]
entity_id = activity.extra_context['entity_id']
activity.entity = entity_dict[entity_id]
love = Love(id=activity.object_id,
user_id=activity.actor_id,
entity_id=entity_id,
created_at=activity.time)
love.activity = activity
loves.append(love)
return loves
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 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 convert_activities_to_loves(activities):
'''
Turns our activities into loves
'''
from entity.models import Love
user_ids = [a.actor_id for a in activities]
entity_ids = [a.extra_context['entity_id'] for a in activities]
user_dict = User.objects.get_cached_users(user_ids)
entity_dict = entity_cache[entity_ids]
loves = []
for activity in activities:
activity.actor = user_dict[activity.actor_id]
entity_id = activity.extra_context['entity_id']
activity.entity = entity_dict[entity_id]
love = Love(
id=activity.object_id, user_id=activity.actor_id,
entity_id=entity_id, created_at=activity.time
)
love.activity = activity
loves.append(love)
return loves
