Mik*_*ink 3 typescript google-cloud-functions firebase-admin google-cloud-firestore
我正在尝试从我在 FireStore 中声明的地图中删除用户。但是如何获取字段值呢?我认为应该是这样的,firestore.FieldValue.arrayRemove(user.uid)
只有 firestore 没有 FieldValue 对象。如何从用户地图中删除用户?
import * as functions from 'firebase-functions';
import * as admin from 'firebase-admin';
const firestore = admin.firestore();
export const onUserDeleted = functions.region('europe-west1').auth.user().onDelete(async user => {
const groups = await firestore.collection('groups').where('users', 'array-contains', user.uid).get();
const promises : Promise<FirebaseFirestore.WriteResult>[] = [];
groups.forEach(snapshot => {
promises.push(snapshot.ref.update({
'users' : ,
}));
});
return await Promise.all(promises);
});
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