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# no longer maintained as a last_updated value.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