Files
YG_FT/backend/app/modules/data_process/schema_cli.py
wangjiming 945b4ace86 update
2026-07-30 14:38:56 +08:00

77 lines
2.5 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
"""数据处理运行表的显式检查与安装命令。"""
from __future__ import annotations
import argparse
from urllib.parse import urlsplit
from app.modules.data_process.store import DataProcessStore
REQUIRED_TASK_COLUMNS = (
"generation_run_id",
"results_confirmed",
"workflow_step",
"preview_status",
"preview_progress",
"preview_run_id",
"preview_failure_reason",
"preview_total_files",
"preview_completed_files",
)
def _target_label(database_url: str) -> str:
parsed = urlsplit(database_url)
database = parsed.path.strip("/") or "(unknown)"
return f"{parsed.hostname or '(unknown)'}:{parsed.port or 5432}/{database}"
def _schema_ready(store: DataProcessStore) -> bool:
with store.connect() as conn:
row = conn.execute(
"""
SELECT COUNT(*) = %s AS ready
FROM information_schema.columns
WHERE table_schema=current_schema()
AND table_name='data_process_tasks'
AND column_name = ANY(%s)
""",
(len(REQUIRED_TASK_COLUMNS), list(REQUIRED_TASK_COLUMNS)),
).fetchone()
return bool(row and row["ready"])
def main() -> int:
parser = argparse.ArgumentParser(
description="检查或显式安装数据处理运行表(不会由应用启动自动执行)"
)
action = parser.add_mutually_exclusive_group(required=True)
action.add_argument("--check", action="store_true", help="只读检查迁移是否已安装")
action.add_argument("--apply", action="store_true", help="执行 002 数据处理迁移")
parser.add_argument(
"--yes",
action="store_true",
help="确认允许修改 DATABASE_URL 指向的数据库;与 --apply 同时使用",
)
args = parser.parse_args()
store = DataProcessStore()
target = _target_label(store.database_url)
if args.check:
ready = _schema_ready(store)
print(f"数据处理 schema{'已安装' if ready else '未安装'};目标:{target}")
return 0 if ready else 1
if not args.yes:
parser.error("--apply 必须同时提供 --yes确认修改目标数据库")
print(f"正在安装数据处理 schema目标{target}")
store.ensure_schema()
if not _schema_ready(store):
raise RuntimeError("迁移执行后仍未检测到 generation_run_id")
print("数据处理 schema 安装完成")
return 0
if __name__ == "__main__":
raise SystemExit(main())