simple-stock.js

StockPrices = new Mongo.Collection("StockPrices")

if (Meteor.isClient) {

    Template.body.helpers({
        stockPrices: function () {
            return StockPrices.find({}, {sort: {tlong: -1}});
        }
    });

}

if (Meteor.isServer) {
    Meteor.startup(function () {
        // code to run on server at startup

        Meteor.setInterval(function () {
            Meteor.http.get("http://mis.twse.com.tw/stock/api/getStockInfo.jsp?ex_ch=tse_t00.tw&json=1&delay=0", function (err, res) {
                var responseAsJson = JSON.parse(res.content)
                var priceRecord = responseAsJson.msgArray[0];
                var date = new Date(parseInt(priceRecord.tlong));
                StockPrices.insert({
                    lastTradeCount: priceRecord.tv / 100.0,
                    totalTradeCount: priceRecord.v / 100.0,
                    lastTradeTimestamp: (date.getUTCHours() + 8) + ":" + date.getUTCMinutes() + ":" + date.getUTCSeconds(),
                    tlong: priceRecord.tlong,
                    lastPrice: priceRecord.z
                })
            });
        }, 5000);

    });
}