def add_interests(user_id, interests):
logger.warning('add_interests user_id:%s interests:%s' % (user_id, str(interests)))
user = User.get_by_id(user_id)
for interest in interests:
if not interest:
continue
if interest not in user.get('interests', []):
User.push_user_field(user_id, 'interests', interest)
network = user.get('network')
interest = interest.strip('#').lower()
interest_data = Interest.get_by_name_network(interest, network)
int_col = get_interest_collection()
if not interest_data:
#Add a new one
interest_data = {
'name' : interest,
'num_followers' : 1,
'followers' : [user_id],
'network' : network,
'created' : datetime.datetime.now(),
'creator' : user_id
}
user_id = int_col.insert(interest_data)
else:
#Update existing
# push={}
# updates = {}
followers = interest_data.get('followers')
if user_id not in followers:
updates = {"$push" : {'followers' : user_id}, "$set" : { "num_followers" : len(followers) + 1 }}
int_col.update({"name" : interest}, updates)
def remove_interests(user_id, interests):
logger.warning('remove_interests user_id:%s interests:%s' % (user_id, str(interests)))
for interest in interests:
user = User.get_by_id(user_id)
network = user.get('network')
existing = set(user.get('interests', []))
if interest in existing:
remaining = list(existing - set([interest]))
User.set_user_field(user_id, 'interests', remaining)
interest_data = Interest.get_by_name_network(interest, network)
int_col = get_interest_collection()
# user = User.get_by_id(user_id)
# network = user.get('network')
if user_id in interest_data.get('followers'):
int_col.update({"name" : interest, 'network' : network}, {"$inc" : { "num_followers" : -1 }, "$pull" : { "followers" : user_id } })
def check_network_interests(network):
"""
Checks that the current network has the pre populated interests added, if not it adds them
"""
logger.warning("check_network_interests network:%s" % network)
if not network:
logger.warning("check_network_interests network:%s network value none so exiting" % network)
return
interests = list(Interest.get_all_from_network(network))
logger.warning("check_network_interests network:%s %s interests found" % (network, str(len(interests))))
if len(interests) == 0:
new_interests = []
for name in Interest.PRE_POPULATE:
new_interests.append({
'name' : name,
'num_followers' : 0,
'followers' : [],
'network' : network,
'created' : datetime.datetime.now(),
'creator' : 'prepop'
})
int_col = get_interest_collection()
user_id = int_col.insert(new_interests)