zulip/zerver/models/push_notifications.py

43 lines
1.2 KiB
Python

from django.db import models
from django.db.models import CASCADE
from zerver.models.users import UserProfile
class AbstractPushDeviceToken(models.Model):
APNS = 1
FCM = 2
KINDS = (
(APNS, "apns"),
# The string value in the database is "gcm" for legacy reasons.
# TODO: We should migrate it.
(FCM, "gcm"),
)
kind = models.PositiveSmallIntegerField(choices=KINDS)
# The token is a unique device-specific token that is
# sent to us from each device:
# - APNS token if kind == APNS
# - FCM registration id if kind == FCM
token = models.CharField(max_length=4096, db_index=True)
# TODO: last_updated should be renamed date_created, since it is
# no longer maintained as a last_updated value.
last_updated = models.DateTimeField(auto_now=True)
# [optional] Contains the app id of the device if it is an iOS device
ios_app_id = models.TextField(null=True)
class Meta:
abstract = True
class PushDeviceToken(AbstractPushDeviceToken):
# The user whose device this is
user = models.ForeignKey(UserProfile, db_index=True, on_delete=CASCADE)
class Meta:
unique_together = ("user", "kind", "token")