fme-fv-fetch/fv-fetch.js

This fetches the fair-value numbers from index-arb.com

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const fme_logger_1 = require("fme-logger");
const cheerio = require("cheerio");
const request = require("request");
var L = new fme_logger_1.Log("fv-fetch");
class FairValues {
    constructor() {
        this.timeStamp = new Date();
        this.SPX = "";
        this.NQ = "";
        this.DOW = "";
        this.SPX = this.NQ = this.DOW = "N/A";
        this.timeStamp = new Date();
    }
}
exports.FairValues = FairValues;
class FairValue {
    fetch() {
        L.debug("fetching Fair Values");
        this.fairValues = new FairValues();
        request({
            uri: 'http://indexarb.com',
        }, (err, res, body) => {
            var $ = cheerio.load(body);
            var idx = 0;
            var td = $("td");
            //   L.info(td.length);
            //    for (var i=0; i<td.length; i++) {
            //        L.info(i,td[i].children[0].data);
            //     }
            var spx = td[66].children[0].data;
            if (typeof spx == "string") {
                this.fairValues.SPX = spx.replace(/[^0-9.+-]/g, "");
            }
            var nq = td[72].children[0].data;
            if (typeof nq == "string") {
                this.fairValues.NQ = nq.replace(/[^0-9.+-]/g, "");
            }
            var dow = td[78].children[0].data;
            if (typeof dow == "string") {
                this.fairValues.DOW = dow.replace(/[^0-9.+-]/g, "");
            }
            L.info("SPX FV:", this.fairValues.SPX, " NQ FV:", this.fairValues.NQ, "DOW FV:", this.fairValues.DOW);
        });
    }
}
exports.FairValue = FairValue;
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