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91 lines
2.4 KiB
91 lines
2.4 KiB
fetch = require('node-fetch')
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cron = require('node-cron')
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express = require('express')
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bodyParser = require('body-parser')
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userObj=
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gameObj = {
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users: {
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Agne: {
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USD:1000,
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BTC:0
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},
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Dan: {
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USD:1000,
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BTC:0
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}
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},
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bid: 0,
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ask: 0,
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price: 0
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}
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cron.schedule('* * * * * *', () => {
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updateGame()
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})
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async function updateGame(){
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const response = await fetch('https://www.bitstamp.net/api/ticker/')
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const json = await response.json()
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gameObj.ask = json.ask
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gameObj.bid = json.bid
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gameObj.price = json.last
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}
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function trade(userID,asset){
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returnObj = {message: "Something is wrong or someone was lazy"}
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switch (asset) {
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case "USD":
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if (gameObj.users[userID].USD != 0){
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gameObj.users[userID].BTC=(gameObj.users[userID].USD/gameObj.ask)
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returnObj.message = "Bought "+gameObj.users[userID].BTC+" BTC for "+gameObj.users[userID].USD+" USD at "+gameObj.ask
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gameObj.users[userID].USD=0
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return returnObj
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} else {
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returnObj.message = "You don't have any of that asset"
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return returnObj
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}
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case "BTC":
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if (gameObj.users[userID].BTC != 0){
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gameObj.users[userID].USD=(gameObj.bid*gameObj.users[userID].BTC)
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returnObj.message = "Bought "+gameObj.users[userID].USD+" USD for "+gameObj.users[userID].BTC+" BTC at "+gameObj.bid
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gameObj.users[userID].BTC=0
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return returnObj
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} else {
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returnObj.message = "You don't have any of that asset"
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return returnObj
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}
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default:
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returnObj.message = "Something went bad wrong"
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break;
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}
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}
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const app = express()
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app.use(bodyParser.json(),function (req, res, next) {
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res.setHeader('Access-Control-Allow-Origin', '*')
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res.setHeader('Access-Control-Allow-Methods', 'GET, POST')
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res.setHeader('Access-Control-Allow-Headers', 'Content-Type')
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res.setHeader('Content-Type', 'application/json')
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res.setHeader('Access-Control-Allow-Credentials', true)
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next()
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})
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app.post('/submit', async function (req, res) {
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res.send(trade(req.body.userID,req.body.asset))
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})
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app.get('/status', function (req,res){
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res.send(JSON.stringify(gameObj))
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})
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app.listen(5000)
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