forked from andika/membership-be
49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
"""add_role_audit_fields
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Revision ID: 4fa11836f7fd
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Revises: 013_sync_permissions
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Create Date: 2026-01-16 17:21:40.514605
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"""
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects.postgresql import UUID
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# revision identifiers, used by Alembic.
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revision: str = '4fa11836f7fd'
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down_revision: Union[str, None] = '013_sync_permissions'
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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# Add role audit trail columns
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op.add_column('users', sa.Column('role_changed_at', sa.DateTime(timezone=True), nullable=True))
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op.add_column('users', sa.Column('role_changed_by', UUID(as_uuid=True), nullable=True))
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# Create foreign key constraint to track who changed the role
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op.create_foreign_key(
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'fk_users_role_changed_by',
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'users', 'users',
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['role_changed_by'], ['id'],
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ondelete='SET NULL'
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)
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# Create index for efficient querying by role change date
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op.create_index('idx_users_role_changed_at', 'users', ['role_changed_at'])
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def downgrade() -> None:
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# Drop index first
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op.drop_index('idx_users_role_changed_at')
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# Drop foreign key constraint
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op.drop_constraint('fk_users_role_changed_by', 'users', type_='foreignkey')
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# Drop columns
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op.drop_column('users', 'role_changed_by')
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op.drop_column('users', 'role_changed_at')
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