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