Cloud Function Code for Blog Post :: Building a Slack Reminder App 🤖 with Google Cloud Functions ⚡ and Google Cloud Scheduler ⏰

index.js

const IncomingWebhook = require('@slack/webhook').IncomingWebhook;
const url = "https://hooks.slack.com/services/XYZ";

const webhook = new IncomingWebhook(url);

// Send the notification - Gets callled by Cloud Scheduler
module.exports.sendToSlack = () => {
  (async () => {
    await webhook.send({
      icon_emoji: ':male-police-officer:',
      text: '@here Take a coffee break.',
    });
  })();
};

package.json

{
  "name": "cloud-functions-scheduler-slack",
  "version": "0.0.1",
  "description": "Google Cloud Functions and Cloud Scheduler - Building a Slack Reminder Bot",
  "main": "index.js",
  "dependencies": {
    "@slack/webhook": "^5.0.0"
  }
}