PMFlow/backend/alembic/versions/20260306_add_operation_exec...

137 lines
5.2 KiB
Python

"""add operation execution ledger
Revision ID: add_operation_execution_ledger
Revises: feishu_outbox_idempotency
Create Date: 2026-03-06
"""
from __future__ import annotations
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = "add_operation_execution_ledger"
down_revision = "feishu_outbox_idempotency"
branch_labels = None
depends_on = None
def _table_exists(bind, table_name: str) -> bool:
inspector = sa.inspect(bind)
return inspector.has_table(table_name)
def _index_exists(bind, table_name: str, index_name: str) -> bool:
inspector = sa.inspect(bind)
indexes = inspector.get_indexes(table_name)
return any(idx.get("name") == index_name for idx in indexes)
def _create_index_if_not_exists(
bind,
*,
index_name: str,
table_name: str,
columns: list[str],
unique: bool = False,
) -> None:
if _index_exists(bind, table_name, index_name):
return
op.create_index(index_name, table_name, columns, unique=unique)
def _drop_index_if_exists(bind, index_name: str, table_name: str) -> None:
if _index_exists(bind, table_name, index_name):
op.drop_index(index_name, table_name=table_name)
def upgrade() -> None:
bind = op.get_bind()
if not _table_exists(bind, "operation_execution_ledger"):
op.create_table(
"operation_execution_ledger",
sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
sa.Column("tenant_id", sa.BigInteger(), nullable=False, server_default="1"),
sa.Column("created_at", sa.TIMESTAMP(), nullable=False, server_default=sa.func.now()),
sa.Column("updated_at", sa.TIMESTAMP(), nullable=False, server_default=sa.func.now(), onupdate=sa.func.now()),
sa.Column("operation_code", sa.String(length=64), nullable=False),
sa.Column("project_id", sa.BigInteger(), nullable=True),
sa.Column("idempotency_key", sa.String(length=128), nullable=False),
sa.Column("trace_id", sa.String(length=64), nullable=True),
sa.Column("status", sa.String(length=20), nullable=False, server_default="processing"),
sa.Column("payload", sa.JSON(), nullable=True),
sa.Column("result_payload", sa.JSON(), nullable=True),
sa.Column("entity_type", sa.String(length=64), nullable=True),
sa.Column("entity_id", sa.String(length=128), nullable=True),
sa.Column("error_message", sa.Text(), nullable=True),
sa.ForeignKeyConstraint(["project_id"], ["projects.id"]),
sa.UniqueConstraint(
"tenant_id",
"operation_code",
"idempotency_key",
name="uq_operation_execution_ledger_key",
),
)
if _table_exists(bind, "operation_execution_ledger"):
_create_index_if_not_exists(
bind,
index_name="ix_operation_execution_ledger_tenant_id",
table_name="operation_execution_ledger",
columns=["tenant_id"],
)
_create_index_if_not_exists(
bind,
index_name="ix_operation_execution_ledger_operation_code",
table_name="operation_execution_ledger",
columns=["operation_code"],
)
_create_index_if_not_exists(
bind,
index_name="ix_operation_execution_ledger_project_id",
table_name="operation_execution_ledger",
columns=["project_id"],
)
_create_index_if_not_exists(
bind,
index_name="ix_operation_execution_ledger_trace_id",
table_name="operation_execution_ledger",
columns=["trace_id"],
)
_create_index_if_not_exists(
bind,
index_name="ix_operation_execution_ledger_status",
table_name="operation_execution_ledger",
columns=["status"],
)
_create_index_if_not_exists(
bind,
index_name="ix_operation_execution_ledger_entity_type",
table_name="operation_execution_ledger",
columns=["entity_type"],
)
_create_index_if_not_exists(
bind,
index_name="ix_operation_execution_ledger_entity_id",
table_name="operation_execution_ledger",
columns=["entity_id"],
)
def downgrade() -> None:
bind = op.get_bind()
if not _table_exists(bind, "operation_execution_ledger"):
return
_drop_index_if_exists(bind, "ix_operation_execution_ledger_entity_id", "operation_execution_ledger")
_drop_index_if_exists(bind, "ix_operation_execution_ledger_entity_type", "operation_execution_ledger")
_drop_index_if_exists(bind, "ix_operation_execution_ledger_status", "operation_execution_ledger")
_drop_index_if_exists(bind, "ix_operation_execution_ledger_trace_id", "operation_execution_ledger")
_drop_index_if_exists(bind, "ix_operation_execution_ledger_project_id", "operation_execution_ledger")
_drop_index_if_exists(bind, "ix_operation_execution_ledger_operation_code", "operation_execution_ledger")
_drop_index_if_exists(bind, "ix_operation_execution_ledger_tenant_id", "operation_execution_ledger")
op.drop_table("operation_execution_ledger")