checking_bitcoin_price

// https://stackoverflow.com/questions/41043004/what-are-ways-to-play-a-sound-in-phantomjs-casperjs
// https://phantomjs.org/api/child_process/
// https://docs.bitfinex.com/reference#rest-public-ticker
// phantomjs  play_PhantomJS
// https://pastebin.com/gW1xtBme

var object= {viewportSize:{width:200,height:100},settings:{userAgent:'Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0',
javascriptEnabled:true,
loadImages:false
}}, page = require('webpage').create(object);

function play(){
require("child_process").execFile("mplayer", ["/mnt4/56_gb/downloads2/Technoboy - Into Deep.oga"], null, function (err, stdout, stderr) {
  console.log("execFileSTDOUT:"+ JSON.stringify(stdout)+ "\nexecFileSTDERR:"+ JSON.stringify(stderr))
}); setTimeout(phantom.exit,5000);}


function get_json_data(obj){return obj.evaluate(function(){var data=JSON.parse(document.body.innerText); data=data[0][7]*=1; return data.toFixed(2);});}

function check(){var data=get_json_data(page); if(data && data <= 4500 || data >= 7500){console.log("data: "+data+" playing"); play();} else{open_page(); /*console.log("data: "+data+" checking");*/} }


function open_page(){page.open("https://api-pub.bitfinex.com/v2/tickers?symbols=tBTCUSD", function(){setTimeout(check,5000);});};
open_page();
console.log("PhantomJS is Running");