stacker.news/worker/deleteUnusedImages.js

27 lines
969 B
JavaScript

import { deleteObjects } from '../api/s3'
export function deleteUnusedImages ({ models }) {
return async function ({ name }) {
console.log('running', name)
// delete all images in database and S3 which weren't paid in the last 24 hours
const unpaidImages = await models.$queryRaw`
SELECT id
FROM "Upload"
WHERE (paid = 'f'
OR (
-- for non-textarea images, they are free and paid is null
paid IS NULL
-- if the image is not used by a user or item (eg jobs), delete it
AND NOT EXISTS (SELECT * FROM users WHERE "photoId" = "Upload".id)
AND NOT EXISTS (SELECT * FROM "Item" WHERE "uploadId" = "Upload".id)
))
AND created_at < date_trunc('hour', now() - interval '24 hours')`
const s3Keys = unpaidImages.map(({ id }) => id)
console.log('deleting images:', s3Keys)
await deleteObjects(s3Keys)
await models.upload.deleteMany({ where: { id: { in: s3Keys } } })
}
}