User script for AT FPA fuel costs

FPA-fuelcost

// ==UserScript==
// @name         AT FPA fuel rating insert
// @namespace    http://www.autotrader.co.uk/
// @version      0.1
// @description  insert fuel ratings into search results
// @author       Dave Kinsella
// @match        http://www.autotrader.co.uk/classified/advert/*
// @grant        none
// ==/UserScript==

(function(){
    
    var insertCostElement = function(mpgEl,fuel,mpg){
        console.log(arguments);
        if(mpg){
            //calc cost here
            var cost,price;
            switch(fuel){
                case 'Petrol':
                    price = 106.45 * 4.54609;
                    break;
                case 'Diesel':
                    price = 113.58 * 4.54609;
            }
            cost = (1000/mpg)*(price/100);
            cost = Number(Math.round(cost+'e2')+'e-2');
            
            
            
            mpgEl.next('th').attr('title','Calculated using official manufacturer combined mpg figures and current average petrol/diesel prices based on 1000 miles per month.').html('Estimated monthly<br>fuel cost').next('td').text('£'+cost);
        }
    };
    
    
    var getCost = function(){
        var fueltype = $('.fpa-factslist > li:contains("Petrol"),.fpa-factslist > li:contains("Diesel")').first().text();
        var mpgEl = $('th:contains("Average mpg")').next('td');
        var mpg = mpgEl.text();
        var val = mpg.match(/\d+\.\d+/g);
        if(val){
            val = val.join("");
        }
        insertCostElement(mpgEl,fueltype,val);
    };
    
    var init = function(){
        getCost();
    };
    
    var intervalInt = window.setInterval(function(){
        if(typeof jQuery !== 'undefined' && jQuery){
            window.clearInterval(intervalInt);
            init();
        }
    }, 100);
})();

search-fuelcost

// ==UserScript==
// @name         AT Search fuel rating insert
// @namespace    http://www.autotrader.co.uk/
// @version      0.1
// @description  insert fuel ratings into search results
// @author       Dave Kinsella
// @match        http://www.autotrader.co.uk/search/*
// @grant        none
// ==/UserScript==

(function(){
    var getResults = function(){
        return $('li.search-page__result');
    };
    

    var insertCostElement = function(result,fuel,mpg,tax){
        var display = $(result).find('.search-result__report-ad').html('');
        if(mpg){
            //calc cost here
            var cost,price;
            switch(fuel){
                case 'Petrol':
                    price = 106.45 * 4.54609;
                    break;
                case 'Diesel':
                    price = 113.58 * 4.54609;
            }
            cost = (1000/mpg)*(price/100);
            cost = Number(Math.round(cost+'e'+2)+'e-'+2);
            display.append('<span title="Calculated using official manufacturer combined mpg figures and current average petrol/diesel prices based on 1000 miles per month."><span style="display: inline-block;background-image: url(http://myfireworksworld.com/wp-content/uploads/2010/06/Gas-Pump.png); background-size: contain; width: 1.5em; height: 1.5em; background-position: center; background-repeat: no-repeat; margin-bottom: -0.4em;"></span> £'+cost+' / month (estimated)</span>')
        }
        if(tax){
            display.append(' <span style="margin-left:1em;"><span style="display: inline-block;background-image: url(http://cdn.flaticon.com/png/256/60503.png); background-size: contain; width: 1.5em; height: 1.5em; background-position: center; background-repeat: no-repeat; margin-bottom: -0.4em;"></span> '+tax+' Annual Tax</span>');
        }
    };
    
    
    var getCost = function(result){
        $result = $(result);
        var fueltype = $result.find('.search-result__attributes > li:last').text();
        var link = $(result).find('.search-result__title > a').attr('href');
        $.ajax({url:link, dataType:'html'}).done(function(data){
            var mpg = $(data).find('th:contains("Average mpg")').next('td').text();
            var tax = $(data).find('th:contains("Annual Tax")').next('td').text();
            var val = mpg.match(/\d+\.\d+/g);
            if(val){
                val = val.join("");
            }
            insertCostElement(result,fueltype,val,tax);
        });
    };
    
    var insertSearchFilter = function(){
        var newfilter = '<li><div class="flyout-menu js-search-option" data-field-name="fuel-cost">'
            +'<button type="button" class="options-button js-button  " data-button-for="fuel-type">'
                +'<span class="options-button__inner">'
                    +'<span class="options-button__name">Average Fuel Cost</span>'
                    +'<span class=" options-button__value js-selected-value">Any</span>'
                    +'<span class="options-button__icon"><i class="icon-right-arrow js-button-icon"></i></span>'
                +'</span>'
            +'</button>'
        +'</div></li>';
        $('.search-form__fields-list > li:eq(6)').after(newfilter);
    }
    
    var init = function(){
        insertSearchFilter();
        var $results = getResults();
        $results.each(function(){
            getCost(this);
        });
    };
    
    var intervalInt = window.setInterval(function(){
        if(typeof jQuery !== 'undefined' && jQuery){
            window.clearInterval(intervalInt);
            init();
        }
    }, 100);
})();