xiaoshu-app/scripts/run-legacy-sync-worker.mjs

#!/usr/bin/env node

import { createServer } from 'node:http';

const APP_ID = process.env.XIAOSHU_PARSE_APP_ID || '7pIbDBJmKx_main';
const FUNCTION_URL = (process.env.XIAOSHU_FUNCTION_URL || 'https://server.xiaoshu.pro/api/functions').replace(/\/$/, '');
const SESSION_TOKEN = String(process.env.XIAOSHU_SYNC_OPERATOR_TOKEN || '').trim();
const INTERVAL_MS = Math.max(5_000, Number(process.env.XIAOSHU_SYNC_INTERVAL_MS || 5_000));
const HEALTH_PORT = Math.max(0, Number(process.env.XIAOSHU_SYNC_HEALTH_PORT || 9087));
const DATASETS = String(process.env.XIAOSHU_SYNC_DATASETS || 'learning-records,practice-records,memory-records,assessments,course-bindings,appointments,lessons')
  .split(',').map((value) => value.trim()).filter(Boolean);
const ONCE = process.argv.includes('--once');

if (!SESSION_TOKEN) throw new Error('缺少 XIAOSHU_SYNC_OPERATOR_TOKEN；同步运行器必须使用超级管理员会话');
if (!DATASETS.length) throw new Error('XIAOSHU_SYNC_DATASETS 不能为空');

const status = {
  startedAt: new Date().toISOString(),
  running: false,
  lastStartedAt: '',
  lastFinishedAt: '',
  lastSuccessAt: '',
  consecutiveFailures: 0,
  slowTicks: 0,
  datasets: {},
};

async function call(params) {
  const response = await fetch(`${FUNCTION_URL}/xiaoshu/ops/gateway-v3`, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json', 'X-Parse-Application-Id': APP_ID },
    body: JSON.stringify({ token: SESSION_TOKEN, params }),
    signal: AbortSignal.timeout(90_000),
  });
  const payload = await response.json().catch(() => ({}));
  if (!response.ok || payload.success !== true) throw new Error(`${response.status}: ${payload.message || payload.error || '同步云函数执行失败'}`);
  return payload.data;
}

async function syncDataset(dataset) {
  const startedAt = Date.now();
  try {
    const result = await call({ operation: 'ops/sync/run', dataset, maxPages: 2, pageSize: 500 });
    status.datasets[dataset] = { ok: true, elapsedMs: Date.now() - startedAt, ...result };
    return result;
  } catch (error) {
    status.datasets[dataset] = { ok: false, elapsedMs: Date.now() - startedAt, error: String(error?.message || error).slice(0, 500) };
    throw error;
  }
}

async function tick() {
  if (status.running) return;
  const tickStartedAt = Date.now();
  status.running = true;
  status.lastStartedAt = new Date().toISOString();
  const results = await Promise.allSettled(DATASETS.map(syncDataset));
  const failures = results.filter((result) => result.status === 'rejected');
  status.lastFinishedAt = new Date().toISOString();
  status.running = false;
  if (failures.length) {
    status.consecutiveFailures += 1;
    console.error(`[legacy-sync] ${status.lastFinishedAt} ${failures.length}/${DATASETS.length} 个数据集失败`);
    process.exitCode = ONCE ? 1 : 0;
  } else {
    status.consecutiveFailures = 0;
    status.lastSuccessAt = status.lastFinishedAt;
    const elapsedMs = Date.now() - tickStartedAt;
    if (elapsedMs > 10_000) {
      status.slowTicks += 1;
      console.warn(`[legacy-sync] ${status.lastFinishedAt} 同步耗时 ${elapsedMs}ms，已超过 10 秒目标`);
    } else {
      status.slowTicks = 0;
    }
    console.log(`[legacy-sync] ${status.lastFinishedAt} ${DATASETS.length} 个数据集同步完成，耗时 ${elapsedMs}ms`);
  }
}

if (!ONCE && HEALTH_PORT) {
  createServer((request, response) => {
    if (request.url !== '/health') {
      response.writeHead(404).end();
      return;
    }
    const lastSuccessAge = status.lastSuccessAt ? Math.floor((Date.now() - new Date(status.lastSuccessAt).getTime()) / 1000) : null;
    const healthy = lastSuccessAge !== null && lastSuccessAge <= 15 && status.consecutiveFailures === 0;
    response.writeHead(healthy ? 200 : 503, { 'Content-Type': 'application/json; charset=utf-8', 'Cache-Control': 'no-store' });
    response.end(JSON.stringify({ healthy, lastSuccessAge, intervalMs: INTERVAL_MS, ...status }));
  }).listen(HEALTH_PORT, '127.0.0.1', () => console.log(`[legacy-sync] 健康检查监听 http://127.0.0.1:${HEALTH_PORT}/health`));
}

await tick();
if (!ONCE) setInterval(() => void tick(), INTERVAL_MS);