app.js 1.18 KB
var express = require('express');
var app = express();
var fs = require('fs');
const fetch = require('node-fetch');
var bodyParser = require('body-parser');
app.use(bodyParser.urlencoded({ extended: false }));
app.use(bodyParser.json());

app.get('/price', function(req, res) {
    var arr ;
    var responseList = new Array();
    fs.readFile('coin_name.txt', 'utf8', function(err,data){
        arr = data.split(",");
        console.log(arr);
        for(var i=0;i<1;i++){
            const url = 'https://api.upbit.com/v1/candles/minutes/1?market='+arr[i]+'&count=1';
            const options = {method: 'GET', headers: {Accept: 'application/json'}};

            var coinJson = new Object();

            fetch(url, options)
            .then(req => req.json())
            .then(json => {
                coinJson.coin = arr[i];
                coinJson.price = json[0]["trade_price"];
                responseList.push(coinJson);
            })
            .catch(err => console.error('error:' + err));

        }
        

    }).then(function(){
        jsonData = JSON.stringify(responseList);
        res.send(jsonData);
    });   
})
var server = app.listen(8082);
console.log("Server Created..");