63 lines
1.9 KiB
Python
63 lines
1.9 KiB
Python
"""remove bot owner link and enforce bot permission
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Revision ID: 20260403_0007
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Revises: 20260403_0006
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Create Date: 2026-04-03 14:20:00
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"""
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from __future__ import annotations
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import sqlalchemy as sa
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from alembic import op
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from sqlalchemy import inspect
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revision = "20260403_0007"
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down_revision = "20260403_0006"
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branch_labels = None
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depends_on = None
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def _table_exists(inspector, table_name: str) -> bool:
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return table_name in inspector.get_table_names()
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def _column_exists(inspector, table_name: str, column_name: str) -> bool:
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return any(column["name"] == column_name for column in inspector.get_columns(table_name))
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def upgrade() -> None:
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bind = op.get_bind()
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inspector = inspect(bind)
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if not _table_exists(inspector, "bot_principals"):
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return
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if not _column_exists(inspector, "bot_principals", "permission"):
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op.add_column("bot_principals", sa.Column("permission", sa.Text(), nullable=True))
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op.execute("UPDATE bot_principals SET permission = 'read' WHERE permission IS NULL")
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op.alter_column("bot_principals", "permission", existing_type=sa.Text(), nullable=False)
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inspector = inspect(bind)
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if _column_exists(inspector, "bot_principals", "owner_user_id"):
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op.drop_column("bot_principals", "owner_user_id")
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def downgrade() -> None:
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bind = op.get_bind()
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inspector = inspect(bind)
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if not _table_exists(inspector, "bot_principals"):
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return
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if not _column_exists(inspector, "bot_principals", "owner_user_id"):
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op.add_column("bot_principals", sa.Column("owner_user_id", sa.Text(), nullable=True))
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op.execute("UPDATE bot_principals SET owner_user_id = 'legacy-owner' WHERE owner_user_id IS NULL")
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op.alter_column("bot_principals", "owner_user_id", existing_type=sa.Text(), nullable=False)
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inspector = inspect(bind)
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if _column_exists(inspector, "bot_principals", "permission"):
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op.drop_column("bot_principals", "permission")
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