NewsBlur/apps/notifications/models.py

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2016-11-14 11:12:13 -08:00
import datetime
import enum
import pymongo
import redis
import mongoengine as mongo
from django.conf import settings
from django.contrib.auth.models import User
from utils import log as logging
from utils import mongoengine_fields
class NotificationFrequency(enum.Enum):
immediately = 1
hour_1 = 2
hour_6 = 3
hour_12 = 4
hour_24 = 5
class MUserFeedNotification(mongo.Document):
'''A user's notifications of a single feed.'''
user_id = mongo.IntField()
feed_id = mongo.IntField()
frequency = mongoengine_fields.IntEnumField(NotificationFrequency)
last_notification_date = mongo.DateTimeField(default=datetime.datetime.now)
is_email = mongo.BooleanField()
is_web = mongo.BooleanField()
is_ios = mongo.BooleanField()
is_android = mongo.BooleanField()
meta = {
'collection': 'notifications',
'indexes': ['feed_id',
{'fields': ['user_id', 'feed_id'],
'unique': True,
'types': False, }],
'allow_inheritance': False,
}
def __unicode__(self):
notification_types = []
if self.is_email: notification_types.append('email')
if self.is_web: notification_types.append('web')
if self.is_ios: notification_types.append('ios')
if self.is_android: notification_types.append('android')
return "%s/%s: %s -> %s" % (
User.objects.get(pk=self.user_id).username
Feed.get_feed_by_id(self.feed_id)
','.join(notification_types),
self.last_notification_date
)