mtfosbot/background.js

58 lines
1.9 KiB
JavaScript

const cron = require('cron')
const DB = require('./libs/database')
const fbParser = require('./libs/facebook-pageparse')
const {
pushMessage
} = require('./libs/line-message')
new cron.CronJob({ // eslint-disable-line
cronTime: '00 */2 * * * *',
onTick: async () => {
console.log('run cron')
let db = await DB.connect()
let text = `select "pageid", "groupid", "lastpost", "notify", "notify_tmpl" from "public"."page_group_rt"`
let res = await db.query({
text
})
console.log('rows length :::: ', res.rowCount)
if (res.rows.legnth === 0) return
await new Promise(resolve => {
let count = res.rowCount
res.rows.forEach(t => {
fbParser.getLastPost(t.pageid)
.then((data) => {
let n = Math.floor(Date.now() / 1000)
if (t.lastpost === data.id || data.time < (n - 10 * 60)) {
if (!--count) resolve(null)
return
}
t.lastpost = data.id
let msg = t.notify_tmpl || ''
if (typeof msg !== 'string' || msg.trim().length === 0) {
msg = `${data.txt}\n${data.link}`
} else {
msg = msg.replace(/{link}/, data.link).replace(/{txt}/, data.txt).replace(/\\n/, '\n')
}
if (t.notify) {
pushMessage(t.groupid, msg).then(() => {}).catch(() => {})
}
let text = `update "public"."page_group_rt" set "lastpost" = $1, "mtime" = now() where "pageid" = $2 and "groupid" = $3`
let values = [data.id, t.pageid, t.groupid]
db.query({
text,
values
}).then(() => {}).catch(() => {})
if (!--count) resolve(null)
})
.catch(() => {
if (!--count) resolve(null)
})
})
})
db.release()
},
start: true,
timeZone: 'Asia/Taipei'
})