I recently worked on a project where we built custom Telegram Bots that assist business owners by pulling live reports from their PostgreSQL database or Firestore directly into a private chat. Here’s a high-level overview of the tech stack we used:
n8n workflows to connect to PostgreSQL and FirestoreVector DBs for cachingWebhooks to trigger custom alertsA Debian 12/AWS setup to run the bot
The workflow involved creating a custom bot using n8n, which would pull data from the PostgreSQL database or Firestore using the Vector DBs for caching. We then used webhooks to trigger custom alerts and notifications.
Here’s an example code snippet that demonstrates how to connect to a PostgreSQL database using n8n:
const { n8n } = require('n8n');async function main() { const database = new n8n.Database('postgresql://user:password@host:port/database'); const data = await database.execute('SELECT * FROM table'); return data;}main().catch((error) => { console.error(error);});
If you’re interested in building custom Telegram Bots with PostgreSQL and Firestore, I’d be happy to help. Contact me for more information.
Tags: #CustomTelegramBots #PostgreSQL #Firestore #ShahiRaj
Category: Dev Log