Created
May 30, 2023 20:08
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Firebase PubSub function to create a daily backup of all firestore collections, taken from https://firebase.google.com/docs/firestore/solutions/schedule-export
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| import functions from 'firebase-functions' | |
| import firestore from '@google-cloud/firestore' | |
| // noinspection JSUnresolvedVariable | |
| const client = new firestore.v1.FirestoreAdminClient() | |
| const bucket = 'gs://backup_firestore_daily' | |
| export const scheduledFirestoreExport = functions.pubsub | |
| .schedule('0 0 * * *') | |
| .timeZone('America/Toronto') | |
| .onRun(() => { | |
| const projectId = process.env.GCP_PROJECT || process.env.GCLOUD_PROJECT | |
| const databaseName = client.databasePath(projectId, '(default)') | |
| return client.exportDocuments({ | |
| name: databaseName, | |
| outputUriPrefix: bucket, | |
| collectionIds: [] | |
| }) | |
| .then(responses => { | |
| const response = responses[0] | |
| console.log(`Operation Name: ${response['name']}`) | |
| return 1 | |
| }) | |
| .catch(err => { | |
| console.error(err) | |
| throw new Error('Export operation failed') | |
| }) | |
| }) |
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