zulip/zerver/lib/alert_words.py

47 lines
1.7 KiB
Python

from __future__ import absolute_import
from django.db.models import Q
from zerver.models import UserProfile, Realm
from zerver.lib.cache import cache_with_key, realm_alert_words_cache_key
import ujson
import six
from typing import Dict, Iterable, List, Text
@cache_with_key(realm_alert_words_cache_key, timeout=3600*24)
def alert_words_in_realm(realm):
# type: (Realm) -> Dict[int, List[Text]]
users_query = UserProfile.objects.filter(realm=realm, is_active=True)
alert_word_data = users_query.filter(~Q(alert_words=ujson.dumps([]))).values('id', 'alert_words')
all_user_words = dict((elt['id'], ujson.loads(elt['alert_words'])) for elt in alert_word_data)
user_ids_with_words = dict((user_id, w) for (user_id, w) in six.iteritems(all_user_words) if len(w))
return user_ids_with_words
def user_alert_words(user_profile):
# type: (UserProfile) -> List[Text]
return ujson.loads(user_profile.alert_words)
def add_user_alert_words(user_profile, alert_words):
# type: (UserProfile, Iterable[Text]) -> List[Text]
words = user_alert_words(user_profile)
new_words = [w for w in alert_words if w not in words]
words.extend(new_words)
set_user_alert_words(user_profile, words)
return words
def remove_user_alert_words(user_profile, alert_words):
# type: (UserProfile, Iterable[Text]) -> List[Text]
words = user_alert_words(user_profile)
words = [w for w in words if w not in alert_words]
set_user_alert_words(user_profile, words)
return words
def set_user_alert_words(user_profile, alert_words):
# type: (UserProfile, List[Text]) -> None
user_profile.alert_words = ujson.dumps(alert_words)
user_profile.save(update_fields=['alert_words'])