65 lines
2.4 KiB
Python
65 lines
2.4 KiB
Python
"""add agent run linkage to ai call logs
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Revision ID: 20260514_add_agent_run_audit_linkage
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Revises: 20260513_add_pmflow_ai_threads
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Create Date: 2026-05-14
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"""
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from __future__ import annotations
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from alembic import op
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import sqlalchemy as sa
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revision = "20260514_add_agent_run_audit_linkage"
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down_revision = "20260513_add_pmflow_ai_threads"
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branch_labels = None
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depends_on = None
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def _table_exists(table_name: str) -> bool:
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return sa.inspect(op.get_bind()).has_table(table_name)
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def _column_exists(table_name: str, column_name: str) -> bool:
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if not _table_exists(table_name):
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return False
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inspector = sa.inspect(op.get_bind())
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return any(item.get("name") == column_name for item in inspector.get_columns(table_name))
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def _index_exists(table_name: str, index_name: str) -> bool:
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if not _table_exists(table_name):
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return False
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inspector = sa.inspect(op.get_bind())
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return any(item.get("name") == index_name for item in inspector.get_indexes(table_name))
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def _create_index_once(index_name: str, table_name: str, columns: list[str]) -> None:
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if _table_exists(table_name) and not _index_exists(table_name, index_name):
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op.create_index(index_name, table_name, columns)
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def upgrade() -> None:
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if not _table_exists("ai_call_logs"):
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return
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if not _column_exists("ai_call_logs", "agent_run_id"):
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op.add_column("ai_call_logs", sa.Column("agent_run_id", sa.String(length=80), nullable=True))
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if not _column_exists("ai_call_logs", "agent_step_key"):
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op.add_column("ai_call_logs", sa.Column("agent_step_key", sa.String(length=120), nullable=True))
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_create_index_once("ix_ai_call_logs_agent_run_id", "ai_call_logs", ["agent_run_id"])
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_create_index_once("ix_ai_call_logs_agent_step_key", "ai_call_logs", ["agent_step_key"])
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def downgrade() -> None:
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if not _table_exists("ai_call_logs"):
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return
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if _index_exists("ai_call_logs", "ix_ai_call_logs_agent_step_key"):
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op.drop_index("ix_ai_call_logs_agent_step_key", table_name="ai_call_logs")
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if _index_exists("ai_call_logs", "ix_ai_call_logs_agent_run_id"):
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op.drop_index("ix_ai_call_logs_agent_run_id", table_name="ai_call_logs")
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if _column_exists("ai_call_logs", "agent_step_key"):
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op.drop_column("ai_call_logs", "agent_step_key")
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if _column_exists("ai_call_logs", "agent_run_id"):
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op.drop_column("ai_call_logs", "agent_run_id")
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