old-silvrgit/lib/today.js

/**
 * Created by marti on 30/01/2016.
 */
var http = require('http'), request = require('request'), cheerio = require('cheerio'), Forecast = require('forecast.io'), util = require('util'),UltraSES = require('ultrases'),cron = require('node-cron');
var jade = require('jade'), _ = require('lodash');

var todayCache = {
    last: 0,
    data: {
        trains: {last: 0, data: []},
        weather: {}
    },
    expire: ((60 * 1000) * 60) * 1
};

var trainList = [
    {id: 'dbeglq', url: 'http://www.journeycheck.com/scotrail/route?from=DBE&to=GLQ&action=search&savedRoute='},
    {id: 'glqdbe', url: 'http://www.journeycheck.com/scotrail/route?from=GLQ&to=DBE&action=search&savedRoute='}
];

//https://api.forecast.io/forecast/0657dc0d81c037cbc89ca88e383b6bbf/55.8582846,-4.2593033?units=uk2
var forecastOptions = {
    APIKey: '0657dc0d81c037cbc89ca88e383b6bbf',
    units: 'uk2'
};

var mailer = new UltraSES({
    aws: {
        accessKeyId: 'AKIAJWJS75F7WNCGK64A',
        secretAccessKey: '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',
        "region": "eu-west-1"
    },
    defaults: {
        from: 'Martin Donnelly <martind2000@gmail.com>'
    }
});

Array.prototype.indexOfOld=Array.prototype.indexOf

Array.prototype.indexOf=function(e,fn){
    if(!fn){return this.indexOfOld(e)}
    else{
        if(typeof fn ==='string'){var att=fn;fn=function(e){return e[att];}}
        return this.map(fn).indexOfOld(e);
    }
};

module.exports = {
    getToday: function (req, res) {
        res.render('pages/today', todayCache);
    },

    getTrainUpdates: function (id) {
        console.log('Getting train events...');
        var url = trainList[id].url;

        var now = new Date();
        var outputArray = [];
        //  if ((now - eventCache.last) > eventCache.expire) {
        request(url, function (err, resp, body) {
            if (err)
                throw err;
            $ = cheerio.load(body);
            var lu = $('DIV#LU').first();

            var us = lu.find('.updatesSection').first();
            us.find('.updateTitle').each(function (div) {
                var wO = {title: '', description: ''};
                title = $(this).find('A').first().text().trim();
                wO.title = title;
                outputArray.push(wO);
            });

            us.find('.updateBodyStart').each(function (div) {

                var description = $(this).find('.bodyInner').first().find('.primaryStyle').first().text().trim();
                var splitDesc = description.split('\r\n');

                var wa = [];
                for (var i = 0; i < splitDesc.length; i++) {
                    var contentCheck = splitDesc[i].trim();
                    if (contentCheck.indexOf('Impact') > -1) contentCheck = '';
                    if (contentCheck.indexOf('Additional Information') > -1) contentCheck = '';
                    if (contentCheck.indexOf('apologise for the delay') > -1) contentCheck = '';
                    if (contentCheck.indexOf('Delay Repay') > -1) contentCheck = '';
                    if (contentCheck.length > 0) wa.push(contentCheck);
                }
                description = wa.join(' ');
                outputArray[div].description = description;
            });

            // join arrays

            for (var i = 0; i < outputArray.length; i++) {
                var p = todayCache.data.trains.data.indexOf(outputArray[i].title);
                console.log('P: ' + p);
                todayCache.data.trains.data.push(outputArray[i])
            }
            todayCache.data.trains.data = _.uniq(todayCache.data.trains.data);

        });

        todayCache.data.trains.last = now;

    },
    updateTrains: function () {
        console.log('Updating trains..');

        todayCache.data.trains.data= [];

        module.exports.getTrainUpdates(0);
        module.exports.getTrainUpdates(1);

    },

    doGetWeatherOutlook: function () {
        console.log('Retrieving weather..');
        var j = {};
        var forecast = new Forecast(forecastOptions);
        forecast.get(55.8582846, -4.2593033, {units: 'uk2'}, function (err, res, data) {
            if (err) throw err;

            j.currently = data.currently.summary;
            j.today = data.daily.summary;
            j.alerts = data.alerts || {};

            todayCache.data.weather = j;
        });

    },
    preLoadToday: function () {
        try {
            module.exports.doGetWeatherOutlook();
        }
        catch (e) {
            // statements to handle any exceptions
            console.log('ERROR:');
            console.log(e);
        }

        try {
            module.exports.updateTrains();
        }
        catch (e) {
            // statements to handle any exceptions
            console.log('ERROR:');
            console.log(e);
        }

        setTimeout(function () {
            module.exports.preLoadToday();
        }, todayCache.expire);
    }
}
;

function sendEmail() {
    var email = {
        to: 'martind2000@gmail.com',
        subject: 'Today'
    };


    var template = { file: 'jade/today.jade', locals: todayCache };
    mailer.sendTemplate(email, template, function(err){
        if(err) throw err;
        console.log('compiled template email sent');
    });

/*
    var fn = jade.compileFile(template.file);

    console.log(fn(todayCache));
*/

}


setTimeout(function () {
    //  console.log('Pre loading trains...');
    module.exports.preLoadToday();

}, 15000);

cron.schedule('1 00 7 * * *', function(){
    sendEmail();
    // console.log('tick');
    return -1;
});