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

import pg from "pg";

const { Client } = pg;

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

const TITLE_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 ${TITLE_MATCH_SQL}
`;

const ACTIVITY_COUNT_SQL = `
select count(*)::int as n
from public.chat_sessions as session
join public.agentic_rectification_cases as case_row
  on case_row.session_id = session.id
  and case_row.user_id = session.user_id
left join lateral (
  select max(turn.created_at) as last_turn_at
  from public.agentic_rectification_turns as turn
  where turn.case_id = case_row.id
) as turns on true
where session.session_type = 'birth_time_rectification'
  and session.updated_at < coalesce(turns.last_turn_at, case_row.last_activity_at)
`;

const ACTIVITY_APPLY_SQL = `
update public.chat_sessions as session
set updated_at = coalesce(turns.last_turn_at, case_row.last_activity_at)
from public.agentic_rectification_cases as case_row
left join lateral (
  select max(turn.created_at) as last_turn_at
  from public.agentic_rectification_turns as turn
  where turn.case_id = case_row.id
) as turns on true
where case_row.session_id = session.id
  and case_row.user_id = session.user_id
  and session.session_type = 'birth_time_rectification'
  and session.updated_at < coalesce(turns.last_turn_at, case_row.last_activity_at)
`;

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 titlesBefore = await client.query(TITLE_COUNT_SQL);
    const activityBefore = await client.query(ACTIVITY_COUNT_SQL);
    console.log(`mismatched_dated_rectification_titles=${titlesBefore.rows[0]?.n ?? 0}`);
    console.log(`stale_rectification_updated_at=${activityBefore.rows[0]?.n ?? 0}`);
    if (!apply) return;
    const titlesUpdated = await client.query(TITLE_APPLY_SQL);
    const activityUpdated = await client.query(ACTIVITY_APPLY_SQL);
    const titlesAfter = await client.query(TITLE_COUNT_SQL);
    const activityAfter = await client.query(ACTIVITY_COUNT_SQL);
    console.log(`updated_title_rows=${titlesUpdated.rowCount ?? 0}`);
    console.log(`updated_activity_rows=${activityUpdated.rowCount ?? 0}`);
    console.log(`mismatched_after=${titlesAfter.rows[0]?.n ?? 0}`);
    console.log(`stale_updated_at_after=${activityAfter.rows[0]?.n ?? 0}`);
  } finally {
    await client.end();
  }
}

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