@magnetarjs/plugin-firestore-admin/dist/helpers/batchHelpers.js

Magnetar plugin firestore-admin

import { FieldValue } from 'firebase-admin/firestore';
function deleteField() {
    return FieldValue.delete();
}
export function createWriteBatch(db) {
    return db.batch();
}
/**
 * A function that applies everything in the `SyncBatch` to a Firestore's `WriteBatch`.
 * It mutates the passed `batch`.
 */
export function applySyncBatch(writeBatch, batch, db) {
    batch.insert.forEach((payload, documentPath) => {
        const ref = db.doc(documentPath);
        writeBatch.set(ref, payload);
    });
    batch.assign.forEach((payload, documentPath) => {
        const ref = db.doc(documentPath);
        writeBatch.set(ref, payload, { mergeFields: Object.keys(payload) });
    });
    batch.merge.forEach((payload, documentPath) => {
        const ref = db.doc(documentPath);
        writeBatch.set(ref, payload, { merge: true });
    });
    batch.replace.forEach((payload, documentPath) => {
        const ref = db.doc(documentPath);
        writeBatch.set(ref, payload);
    });
    batch.deleteProp.forEach((payload, documentPath) => {
        const ref = db.doc(documentPath);
        const _payload = [...payload].reduce((carry, propPath) => ({
            ...carry,
            [propPath]: deleteField(),
        }), {});
        writeBatch.update(ref, _payload);
    });
    batch.delete.forEach((documentPath) => {
        const ref = db.doc(documentPath);
        writeBatch.delete(ref);
    });
}