import express from 'express'
import { createClient } from 'redis';
import cors from 'cors'
const client = createClient({
    url: process.env.REDIS_URL
});

client.on('error', err => console.log('Redis Client Error', err));

await client.connect()

const app = express()
const port = 3000

app.use(cors())
app.use(express.json())

app.get('/', async (req, res) => {
    res.send(await client.lRange("messages", 0, -1))
})

app.post('/', async (req, res) => {
    await client.lPush("messages", JSON.stringify(req.body))
    res.sendStatus(201)
})

app.listen(port, () => {
    console.log(`Example app listening on port ${port}`)
})