mirror of https://github.com/django/django.git
44 lines
1.2 KiB
Python
44 lines
1.2 KiB
Python
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"""
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This custom Session model adds an extra column to store an account ID. In
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real-world applications, it gives you the option of querying the database for
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all active sessions for a particular account.
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"""
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from django.contrib.sessions.backends.db import SessionStore as DBStore
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from django.contrib.sessions.base_session import AbstractBaseSession
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from django.db import models
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class CustomSession(AbstractBaseSession):
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"""
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A session model with a column for an account ID.
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"""
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account_id = models.IntegerField(null=True, db_index=True)
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class Meta:
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app_label = 'sessions'
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@classmethod
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def get_session_store_class(cls):
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return SessionStore
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class SessionStore(DBStore):
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"""
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A database session store, that handles updating the account ID column
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inside the custom session model.
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"""
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@classmethod
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def get_model_class(cls):
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return CustomSession
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def create_model_instance(self, data):
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obj = super(SessionStore, self).create_model_instance(data)
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try:
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account_id = int(data.get('_auth_user_id'))
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except (ValueError, TypeError):
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account_id = None
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obj.account_id = account_id
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return obj
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