app.py

import os

from slack_sdk.web.client import WebClient
from dotenv import load_dotenv
from slack_bolt import App

load_dotenv()

# Initialize your app with your token and signing secret

app = App(
    token=os.getenv("SLACK_BOT_TOKEN"),
    signing_secret=os.environ.get("SLACK_SIGNING_SECRET")
)

# Add functionality here


@app.event("app_home_opened")
def update_home_tab(client: WebClient, event, logger):
    try:
        client.views_publish(
            user_id=event["user"],
            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!"
                                }
                            }
                        ]
                    }
                ]
            }
        )
    except Exception as e:
        logger.error(f"Error publishing home tab: {e}")

# Start your app


if __name__ == "__main__":
    app.start(port=int(os.environ.get("PORT", 3000)))