Subversion Repositories SmartDukaan

$(function(){
        feedbacks = null;
        
        function getPriceAsInt(priceString)     {
                return parseInt(priceString.replace('Rs.', '').replace(',', ''));
        }
        
        function roundNumber(num, dec) {
                return Math.round(num * Math.pow(10, dec)) / Math.pow(10, dec);
        }
        
        function updateWithFeedback()   {
                $.ajax({
                        url: '/feedback',
                        type: 'GET',
                        success: function(data){
                                feedbacks = eval('(' + data + ')');
                                
                                $.each(feedbacks, function(entityId, feedback){
                                        var tr = $('#' + entityId);
                                        
                                        $.each(feedback, function(source, feedback_instruction){
                                                
                                                var td = $(tr).children('td[source=' + source + ']')[0];
                                                
                                                if($(td).hasClass('conflict'))  updateCellWithFeedback(td, feedback_instruction);
                                        });
                                        markBestPrice(tr);
                                });
                        }
                })
        }
        
        function updateCellWithFeedback(td, feedback)   {
                var anchor = $(td).children('.link-conflict');
                
                var source = $(td).attr('source');
                $(anchor).html('Filtered');
                
                if(feedback.type == 'reject')   {
                        $(td).html('Not Found ' + $('<a>').append($(anchor).clone()).remove().html()).addClass('with-feedback');
                        
                } else  {
                        var itemInfo = lookupInfoForItem(eval($(td).attr('data')), feedback.selected_item);
                        $(td).html('<a href="' + baseUrl[source] + itemInfo.url + '">' + itemInfo.price + '</a> ' + $('<a>').append($(anchor).clone()).remove().html()).addClass('with-feedback');
                }
        }
        
        function lookupInfoForItem(data, itemName)      {
                var info = null;
                
                $.each(data, function(index, item){
                        
                        if (item.name == itemName)      {
                                info = {name: item.name, price: item.price, url: item.url};
                        }
                });
                return info;
        }

        $('tbody tr').each(function(index, e)   {
                var class_tr = index % 2 == 0 ? 'even' : 'odd';
                $(e).addClass(class_tr);
                markBestPrice(this);
                $(this).find('td').each(function(){
                        if($(this).hasClass('conflict'))        $(this).children('a').addClass('link-conflict');
                });
        });
        
        updateWithFeedback();
        
        function markBestPrice(trNode)  {
                $(trNode).children().removeClass('best');
                var tdBestPrice = $(trNode).children('td')[1];
                var saholicPrice = parseInt(tdBestPrice.innerHTML);
                var bestPrice = saholicPrice;
                var maxPrice = saholicPrice;
                
                $(trNode).find('a[href!="#"]').each(function(index, a){
                        var price = getPriceAsInt(a.innerHTML);

                        if (price < bestPrice)  {
                                bestPrice = price;
                                tdBestPrice = $(a).parent();
                        }
                        
                        if(price > maxPrice)    maxPrice = price;
                });
                var maxMinDiff = roundNumber((maxPrice - bestPrice) * 100 / maxPrice, 2);
                
                $(tdBestPrice).addClass('best');
                
                if (bestPrice < saholicPrice)   $($(trNode).children()[0]).addClass('red');
                var tds = $(trNode).children()
                
                if (tds.length == 7)    {
                        tds[6].innerHTML = maxMinDiff + '%'
                } else  {
                        $(trNode).append('<td class="diff" title="Max-Min price difference">' + maxMinDiff + '%</td>');
                }
        }

        var baseUrl = {
                'flipkart': 'http://www.flipkart.com',
                'homeshop18': '',
                'infibeam': 'http://www.infibeam.com',
                'letsbuy': ''
        };
        
        $('.conflict a').live('click', function(){
                var td = $(this).parent();
                
                var entityId = $(td).parent().attr('id');
                var source = $(td).attr('source');
                
                var data = eval("{results: " + $(td).attr('data') + "}");
                
                var feedback = null;
                var selectedItem = null; 
                
                if(feedbacks && feedbacks[entityId] && feedbacks[entityId][source])     {
                        feedback = feedbacks[entityId][source];
                        
                        if (feedback.type == 'select')  selectedItem = feedback.selected_item;
                }

                if (feedback && feedback.type == 'reject')      {
                        var text = '<div class="msg">Currently following set is marked <i>rejected</i></div>';
                        
                } else  {
                        var text = '';
                }
                text += '<table id="' + entityId + '" source="' + source + '">';
                
                for (i in data) {
                        var checked = selectedItem && selectedItem == data[i]['name'] ? 'checked' : ''; 
                        text += '<tr>';
                        text += '<td>' + data[i]['name'] + '</td>';
                        text += '<td><a target="_blank" href="' + baseUrl[data[i]['source']] + data[i]['url'] + '">' + data[i]['price'] + '</a></td>';
                        text += '<td><input type="radio" name="chosen_one_' + entityId + '" value="' + data[i]['name'] + '" ' + checked + '></td>';
                        text += '</tr>';
                }
                text += '<tr>';
                text += '<td colspan="2" align="center"><a id="feedback-reject" href="#">Reject All</a></td>';
                text += '<td><a id="feedback-select" href="#">Save</a></td>';
                text += '</tr>';
                text += '</table>';
                
                $.facebox(text);
        });
        
        $('#feedback-reject').live('click', function(){
                var table = $(this).parents('table');
                var feedback = {
                                type: 'reject',
                                entityId: $(table).attr('id'),
                                source: $(table).attr('source')
                };
                postFeedback(feedback, table);
        });
        
        $('#feedback-select').live('click', function(){
                var table = $(this).parents('table');
                var entityId = $(table).attr('id');
                
                var selected_item = $("input:radio[name='chosen_one_" + entityId + "']:checked").val();
                
                if(! selected_item)     {
                        
                        showMsg(table, true, 'At least one option must be selected');
                        
                } else  {
                        var feedback = {
                                        type: 'select',
                                        entityId: entityId,
                                        source: $(table).attr('source'),
                                        selected: selected_item
                        };
                        postFeedback(feedback, table);
                }
        });
        
        function postFeedback(feedback, table)  {
                var feedbackType = feedback.type;
                var entityId = feedback.entityId;
                
                $.ajax({
                        url: '/feedback',
                        type: 'POST',
                        data: feedback,
                        success: function(msg)  {
                                
                                if (feedbackType == 'reject')   {
                                        $("input:radio[name='chosen_one_" + entityId + "']:checked").prop('checked', false);
                                } else  {
                                        
                                }
                                var td = $('#' + feedback.entityId).children('td[source=' + feedback.source + ']')[0];
                                updateCellWithFeedback(td, {type: feedback.type, selected_item: feedback.selected});
                                showMsg(table, false, 'Your feedback has been saved successfully.');
                                markBestPrice($(td).parent());
                        },
                        error: function(msg)    {
                                showMsg(table, true, 'Error! please try again.');
                        }
                });
        }
        
        function showMsg(table, is_error, msg)  {
                msg_class = is_error ? 'error' : 'notice';
                
                if($(table).siblings('.msg').length > 0)        {
                        var msgDiv = $(table).siblings('.msg')[0];
                        $(msgDiv).html(msg);
                        
                } else  {
                        $(table).before('<div class="msg">' + msg + '</div>');
                }
        }
        
        $('#facebox .close').live('click', function(){});
});