npm i telegraf-postgres-session
Create table in your database
CREATE TABLE postgress_sessions(id varchar PRIMARY KEY, session varchar);
const {Telegraf} = require('telegraf');
const PostgresSession = require('telegraf-postgres-session')
const bot = new Telegraf(process.env.BOT_TOKEN) // Your Bot token here
bot.use((new PostgresSession({
connectionString: process.env.DATABASE_URL,
ssl: {
rejectUnauthorized: false
}
})).middleware());
bot.on('message', ctx => {
ctx.session.counter = ctx.session.counter ? ctx.session.counter : 0
ctx.session.counter++
ctx.reply(ctx.session.counter)
})
bot.launch()
The database connection configuration is described in The PostgreSQL API.