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(){});

});