app.js

// @ts-nocheck
// Require the Bolt package (github.com/slackapi/bolt)
const { App } = require('@slack/bolt')

const app = new App({
	token: process.env.SLACK_BOT_TOKEN,
	signingSecret: process.env.SLACK_SIGNING_SECRET,
})

// All the room in the world for your code
app.event('app_home_opened', async ({ event, client, context }) => {
	try {
		/* view.publish is the method that your app uses to push a view to the Home tab */
		const result = await client.views.publish({
			/* the user that opened your app's app home */
			user_id: event.user,

			/* the view object that appears in the app home*/
			view: {
				type: 'home',
				callback_id: 'home_view',

				/* body of the view */
				blocks: [
					{
						type: 'section',
						text: {
							type: 'mrkdwn',
							text: "*Welcome to your _App's Home_* :tada:",
						},
					},
					{
						type: 'divider',
					},
					{
						type: 'section',
						text: {
							type: 'mrkdwn',
							text: "This button won't do much for now but you can set up a listener for it using the `actions()` method and passing its unique `action_id`. See an example in the `examples` folder within your Bolt app.",
						},
					},
					{
						type: 'actions',
						elements: [
							{
								type: 'button',
								text: {
									type: 'plain_text',
									text: 'Click me!',
								},
							},
						],
					},
				],
			},
		})
	} catch (error) {
		console.error(error)
	}
})

// Listens to incoming messages that contain "hello"
app.message('hello', async ({ message, say }) => {
	// say() sends a message to the channel where the event was triggered
	await say({
		blocks: [
			{
				type: 'section',
				text: {
					type: 'mrkdwn',
					text: `Hey there <@${message.user}>!`,
				},
				accessory: {
					type: 'button',
					text: {
						type: 'plain_text',
						text: 'Click Me',
					},
					action_id: 'button_click',
				},
			},
		],
		text: `Hey there <@${message.user}>!`,
	})
})
;(async () => {
	// Start your app
	await app.start(process.env.PORT || 3000)

	console.log('⚡️ Bolt app is running!')
})()