fromis_9/backend/src/plugins/scheduler.js

257 lines
7 KiB
JavaScript
Raw Normal View History

import fp from 'fastify-plugin';
import cron from 'node-cron';
import staticBots from '../config/bots.js';
import { syncAllSchedules } from '../services/meilisearch/index.js';
import { nowKST } from '../utils/date.js';
const REDIS_PREFIX = 'bot:status:';
const TIMEZONE = 'Asia/Seoul';
async function schedulerPlugin(fastify, opts) {
const tasks = new Map();
let cachedBots = null;
/**
* DB에서 YouTube 목록 조회
*/
async function getYouTubeBotsFromDB() {
const [rows] = await fastify.db.query(
'SELECT * FROM youtube_bots WHERE enabled = 1'
);
return rows.map(row => ({
id: `youtube-${row.id}`, // DB ID를 문자열 형식으로 변환
dbId: row.id,
type: 'youtube',
channelId: row.channel_id,
channelHandle: row.channel_handle,
channelName: row.channel_name,
bannerUrl: row.banner_url,
cron: `*/${row.cron_interval} * * * *`,
enabled: row.enabled === 1,
titleFilters: row.title_filters
? (typeof row.title_filters === 'string'
? JSON.parse(row.title_filters)
: row.title_filters)
: [],
defaultMemberIds: row.default_member_ids
? (typeof row.default_member_ids === 'string'
? JSON.parse(row.default_member_ids)
: row.default_member_ids)
: [],
extractMembersFromDesc: row.extract_members_from_desc === 1,
autoScheduleNext: row.auto_schedule_config
? (typeof row.auto_schedule_config === 'string'
? JSON.parse(row.auto_schedule_config)
: row.auto_schedule_config)
: null,
}));
}
/**
* 모든 목록 가져오기 (정적 + DB)
*/
async function getAllBots(forceRefresh = false) {
if (cachedBots && !forceRefresh) {
return cachedBots;
}
const youtubeBots = await getYouTubeBotsFromDB();
cachedBots = [...staticBots, ...youtubeBots];
return cachedBots;
}
/**
* ID로 찾기
*/
async function findBot(botId) {
const allBots = await getAllBots();
return allBots.find(b => b.id === botId);
}
/**
* 상태 Redis에 저장
*/
async function updateStatus(botId, status) {
const current = await getStatus(botId);
const updated = { ...current, ...status, updatedAt: nowKST() };
await fastify.redis.set(`${REDIS_PREFIX}${botId}`, JSON.stringify(updated));
return updated;
}
/**
* 상태 Redis에서 조회
*/
async function getStatus(botId) {
const data = await fastify.redis.get(`${REDIS_PREFIX}${botId}`);
if (data) {
return JSON.parse(data);
}
return {
status: 'stopped',
lastCheckAt: null,
lastAddedCount: 0,
totalAdded: 0,
lastSyncDuration: null,
errorMessage: null,
};
}
/**
* 동기화 함수 가져오기
*/
function getSyncFunction(bot) {
if (bot.type === 'youtube') {
return fastify.youtubeBot.syncNewVideos;
} else if (bot.type === 'x') {
return fastify.xBot.syncNewTweets;
} else if (bot.type === 'meilisearch') {
return async () => {
const count = await syncAllSchedules(fastify.meilisearch, fastify.db);
return { addedCount: count, total: count };
};
}
return null;
}
/**
* 동기화 결과 처리
*/
async function handleSyncResult(botId, result, options = {}) {
const { setRunningStatus = false } = options;
const status = await getStatus(botId);
const updateData = {
lastCheckAt: nowKST(),
totalAdded: (status.totalAdded || 0) + result.addedCount,
};
if (setRunningStatus) {
updateData.status = 'running';
updateData.errorMessage = null;
}
if (result.addedCount > 0) {
updateData.lastAddedCount = result.addedCount;
}
await updateStatus(botId, updateData);
return result.addedCount;
}
/**
* 시작
*/
async function startBot(botId) {
const bot = await findBot(botId);
if (!bot) {
throw new Error(`봇을 찾을 수 없습니다: ${botId}`);
}
// 기존 태스크가 있으면 정지
if (tasks.has(botId)) {
tasks.get(botId).stop();
tasks.delete(botId);
}
const syncFn = getSyncFunction(bot);
if (!syncFn) {
throw new Error(`지원하지 않는 봇 타입: ${bot.type}`);
}
// cron 태스크 등록 (한국 시간 기준)
const task = cron.schedule(bot.cron, async () => {
fastify.log.info(`[${botId}] 동기화 시작`);
try {
const result = await syncFn(bot);
const addedCount = await handleSyncResult(botId, result, { setRunningStatus: true });
fastify.log.info(`[${botId}] 동기화 완료: ${addedCount}개 추가`);
} catch (err) {
await updateStatus(botId, {
status: 'error',
lastCheckAt: nowKST(),
errorMessage: err.message,
});
fastify.log.error(`[${botId}] 동기화 오류: ${err.message}`);
}
}, { timezone: TIMEZONE });
tasks.set(botId, task);
await updateStatus(botId, { status: 'running' });
fastify.log.info(`[${botId}] 스케줄 시작 (cron: ${bot.cron})`);
// 즉시 1회 실행 (meilisearch는 스케줄 시간에만 실행)
if (bot.type !== 'meilisearch') {
try {
const result = await syncFn(bot);
const addedCount = await handleSyncResult(botId, result);
fastify.log.info(`[${botId}] 초기 동기화 완료: ${addedCount}개 추가`);
} catch (err) {
fastify.log.error(`[${botId}] 초기 동기화 오류: ${err.message}`);
}
}
}
/**
* 정지
*/
async function stopBot(botId) {
if (tasks.has(botId)) {
tasks.get(botId).stop();
tasks.delete(botId);
}
await updateStatus(botId, { status: 'stopped' });
fastify.log.info(`[${botId}] 스케줄 정지`);
}
/**
* 모든 활성 시작
*/
async function startAll() {
const allBots = await getAllBots(true); // DB에서 새로 로드
for (const bot of allBots) {
if (bot.enabled) {
try {
await startBot(bot.id);
} catch (err) {
fastify.log.error(`[${bot.id}] 시작 실패: ${err.message}`);
}
}
}
}
/**
* 모든 정지
*/
async function stopAll() {
for (const [botId, task] of tasks) {
task.stop();
await updateStatus(botId, { status: 'stopped' });
}
tasks.clear();
}
/**
* 캐시 갱신 ( 추가/수정/삭제 호출)
*/
function invalidateCache() {
cachedBots = null;
}
// 데코레이터 등록
fastify.decorate('scheduler', {
startBot,
stopBot,
startAll,
stopAll,
getStatus,
getBots: (forceRefresh = false) => getAllBots(forceRefresh),
invalidateCache,
});
// 앱 종료 시 모든 봇 정지
fastify.addHook('onClose', async () => {
await stopAll();
fastify.log.info('모든 봇 스케줄 정지');
});
}
export default fp(schedulerPlugin, {
name: 'scheduler',
dependencies: ['db', 'redis', 'meilisearch', 'youtubeBot', 'xBot'],
});