33 lines
1.1 KiB
Python
33 lines
1.1 KiB
Python
from django.contrib.contenttypes.fields import GenericRelation
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from django.db import DEFAULT_DB_ALIAS
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from orchestra.apps.databases.models import Database, DatabaseUser
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class VirtualDatabaseRelation(GenericRelation):
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""" Delete related databases if any """
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def bulk_related_objects(self, objs, using=DEFAULT_DB_ALIAS):
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pks = []
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for obj in objs:
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db_id = obj.data.get('db_id')
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if db_id:
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pks.append(db_id)
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if not pks:
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return []
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# TODO renamed to self.remote_field in django 1.8
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return self.rel.to._base_manager.db_manager(using).filter(pk__in=pks)
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class VirtualDatabaseUserRelation(GenericRelation):
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""" Delete related databases if any """
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def bulk_related_objects(self, objs, using=DEFAULT_DB_ALIAS):
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pks = []
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for obj in objs:
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db_id = obj.data.get('db_user_id')
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if db_id:
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pks.append(db_id)
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if not pks:
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return []
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# TODO renamed to self.remote_field in django 1.8
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return self.rel.to._base_manager.db_manager(using).filter(pk__in=pks)
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