crabfit/crabfit-backend/routes/taskCleanup.js

49 lines
1.7 KiB
JavaScript

import dayjs from 'dayjs'
const taskCleanup = async (req, res) => {
if (req.header('X-Appengine-Cron') === undefined) {
return res.status(400).send('This task can only be run from a cron job')
}
const threeMonthsAgo = dayjs().subtract(3, 'month').unix()
console.log(`Running cleanup task at ${dayjs().format('h:mma D MMM YYYY')}`)
try {
// Fetch events that haven't been visited in over 3 months
const eventQuery = req.datastore.createQuery(req.types.event).filter('visited', '<', threeMonthsAgo)
const oldEvents = (await req.datastore.runQuery(eventQuery))[0]
if (oldEvents && oldEvents.length > 0) {
const oldEventIds = oldEvents.map(e => e[req.datastore.KEY].name)
console.log(`Found ${oldEventIds.length} events to remove`)
// Fetch availabilities linked to the events discovered
let peopleDiscovered = 0
await Promise.all(oldEventIds.map(async eventId => {
const peopleQuery = req.datastore.createQuery(req.types.person).filter('eventId', eventId)
const oldPeople = (await req.datastore.runQuery(peopleQuery))[0]
if (oldPeople && oldPeople.length > 0) {
peopleDiscovered += oldPeople.length
await req.datastore.delete(oldPeople.map(person => person[req.datastore.KEY]))
}
}))
await req.datastore.delete(oldEvents.map(event => event[req.datastore.KEY]))
console.log(`Cleanup successful: ${oldEventIds.length} events and ${peopleDiscovered} people removed`)
res.sendStatus(200)
} else {
console.log('Found 0 events to remove, ending cleanup')
res.sendStatus(404)
}
} catch (e) {
console.error(e)
res.sendStatus(404)
}
}
export default taskCleanup