quickstart.js

// Copyright 2017 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

'use strict';

// [START firestore_quickstart]
const {Firestore} = require('@google-cloud/firestore');

// Create a new client
const firestore = new Firestore();

async function quickstart() {
  try {
    // Obtain a document reference.
    const document = firestore.doc('posts/intro-to-firestore');

    // Enter new data into the document.
    await document.set({
      title: 'Welcome to Firestore',
      body: 'Hello World',
    });
    console.log('Entered new data into the document');

    // Update an existing document.
    await document.update({
      body: 'My first Firestore app',
    });
    console.log('Updated an existing document');

    // Read the document.
    const doc = await document.get();
    console.log(`Read the document with ID: ${doc.id}`);
    console.log('Document data:', doc.data());

    // Delete the document.
    await document.delete();
    console.log('Deleted the document');
  } catch (error) {
    console.error('Error executing quickstart:', error.message || error);
  }
}
quickstart();
// [END firestore_quickstart]