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@vladfr
vladfr / 1-standard.js
Last active May 9, 2023 07:34
Use async/await and for..of in Cloud Firestore
// In a Firestore standard example, we quickly create a 'xmas tree' of nested stuff
// We use Promises directly: get().then(callback) and use snapshot.forEach() to iterate
let campaignsRef = db.collection('campaigns');
let activeCampaigns = campaignsRef.where('active', '==', true).select().get()
.then(snapshot => {
snapshot.forEach(campaign => {
console.log(campaign.id);
let allTasks = campaignsRef.doc(campaign.id).collection('tasks').get().then(
snapshot => {
snapshot.forEach(task => {