gcp-utils
It collects util functions: file_exists, upload_file, download_file, delete_file and publish_to_topic.
how to install
npm install @samwen/gcp-utils
how to use
Step 1) create a service account key file from google console and save as serviceAccount.json
Step 2) prepare config.js as following:
'use strict'; const config = { key_filepath: __dirname + '/serviceAccount.json', }; module.exports = config;
Step 3) code sample:
const { file_exists, upload_file, download_file, delete_file, publish_to_topic } = require('@samwen/gpc-utils'); const ConfigUtil = require('@samwen/config-util'); const config = new ConfigUtil(require('./config')); const bucket = 'gcp-utils-test'; const local_file_pathname = './test/upload_file_test.txt'; const dest_file_pathname = 'test-subfolder/upload_file_test.txt'; await upload_file(config, local_file_pathname, bucket, dest_file_pathname); const result1 = await file_exists(config, bucket, dest_file_pathname); // return true const local_file_pathname2 = './test/upload_file_test2.txt'; const result2 = await download_file(config, local_file_pathname2, bucket, remote_file_pathname) // return true await delete_file(config, bucket, dest_file_pathname); const result3 = await file_exists(config, bucket, dest_file_pathname); // return false const topic = 'gcp-utils-test'; await publish_to_topic(config, topic, {test: 'done'});