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server.js
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server.js
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const express = require('express')
const app = express()
const path = require('path')
const axios = require('axios')
// middlewares
app.use(express.static(path.join(__dirname, 'views/build')))
app.use(express.json())
// What will happen when the '/' path is requested
app.get('/', function(req, res) {
res.sendFile(path.join(__dirname, 'views/build', 'index.html'))
})
// What will happen when the '/info-trending' path is requested with data
app.post('/info-trending', function (req, res, next) {
try {
// Validate if the client isn't sending data.
if (Object.entries(req.body).length === 0) {
return res.status(400).json({ message: "There are not data" })
}
let symbol = req.body.sym
// Request data from the API
axios.get(`https://pro-api.coinmarketcap.com/v1/cryptocurrency/info?symbol=${symbol}`, {
headers: {
'X-CMC_PRO_API_KEY': 'dca0b296-abb2-482f-887e-2f0757bc3767'
}
})
.then(resp => {
let info = eval(`resp.data.data.${symbol}.description`)
let url = eval(`resp.data.data.${symbol}.urls.website[0]`)
return res.status(200).json({ message: info, url: url })
})
.catch(err => {
return res.status(404).json({ message: "Something has get out wrong", error: err })
})
} catch (e) {
console.error('Something has wrong with About Component')
console.error(e.message)
console.error('')
console.error(e)
return res.status(404).json({ message: "Error when consuming the API. Error 404", error: e })
}
})
// Port Listener
var port = process.env.PORT || 8080;
app.listen(port, () => {
console.log('---------- LOCALHOST:8080 ---------')
console.log('------- INFOBIT APP RUNNING -------')
})