Jyotisha/frontend/scripts/repair-rectification-session-titles.mjs

import pg from "pg";

const { Client } = pg;

const MATCH_SQL = `
session_type = 'birth_time_rectification'
and title ~ '^[0-9]{1,2}月[0-9]{1,2}日[[:space:]]*·[[:space:]]*生时校正([[:space:]]+[0-9]{2}:[0-9]{2})?$'
and (
  created_at is null
  or (substring(title from '^([0-9]{1,2})月'))::int
      is distinct from extract(month from created_at at time zone 'Asia/Shanghai')::int
  or (substring(title from '月([0-9]{1,2})日'))::int
      is distinct from extract(day from created_at at time zone 'Asia/Shanghai')::int
)
`;

const COUNT_SQL = `select count(*)::int as n from public.chat_sessions where ${MATCH_SQL}`;

const APPLY_SQL = `
update public.chat_sessions
set title = case
  when created_at is null then '生时校正'
  else to_char(created_at at time zone 'Asia/Shanghai', 'FMMM')
    || '月'
    || to_char(created_at at time zone 'Asia/Shanghai', 'FMDD')
    || '日 · 生时校正'
end
where ${MATCH_SQL}
`;

function connectionString() {
  const value = process.env.SCHEMA_DATABASE_URL?.trim();
  if (!value) {
    throw new Error("SCHEMA_DATABASE_URL is required");
  }
  if (!/^postgres(ql)?:\/\//.test(value)) {
    throw new Error("SCHEMA_DATABASE_URL must be a PostgreSQL URL");
  }
  return value;
}

async function main() {
  const apply = process.argv.includes("--apply");
  const client = new Client({ connectionString: connectionString() });
  await client.connect();
  try {
    const before = await client.query(COUNT_SQL);
    const n = before.rows[0]?.n ?? 0;
    console.log(`mismatched_dated_rectification_titles=${n}`);
    if (!apply) return;
    const updated = await client.query(APPLY_SQL);
    const after = await client.query(COUNT_SQL);
    console.log(`updated_rows=${updated.rowCount ?? 0}`);
    console.log(`mismatched_after=${after.rows[0]?.n ?? 0}`);
  } finally {
    await client.end();
  }
}

main().catch((error) => {
  console.error(error instanceof Error ? error.message : error);
  process.exit(1);
});