parseAmazonEmail.js

/**
 *	Parse Amazon Email
 */
function parseAmazonEmail(passedEmailHtml) {
	"use strict";

	var emailHtml = null,
		receipt = {
			orderNumber		: null,
			orderDate		: null,
			products		: [],
			shippingInfo	: null
		},
		receiptLanguage = 'en';

   /**
	*	Public method - parses entire email or just html segment
	*
	*	@return reciept
	*
	*/
	function parse() {
		// Retrieve only HTML from email
		setEmailHtml();

		// Determine receipt language
		setLanguage();

		// Parse basic order information
		parseOrderInfo();

		// Parse shipping info
		parseShippingInfo();

		// Parse product info
		parseProductInfo();

		// Return receipt object
		return receipt;
	};

   /**
	*	Set product information
	*/
	function parseProductInfo() {
		var productsContainer,
			currentTr = $('h3:contains("Order Details")').closest('tr').next();

			while ($(currentTr).next().text().indexOf('Item Subtotal') == -1 && $(currentTr).next().text().indexOf('Shipping & Handling') == -1) {
				var thisObject = {};

				currentTr = $(currentTr).next(),

				thisObject.name = $(currentTr).find("a:not(:has('img'))").html();
				thisObject.id = $(currentTr).find("a").attr("title");
				thisObject.image = $(currentTr).find("img").attr("src");
				thisObject.price = $(currentTr).find('strong:contains("$")').text().replace('$','');

				receipt.products.push(thisObject);
			}
	}

   /**
	*	Set basic order information
	*/
	function parseOrderInfo() {
		// Order number
		if ($(emailHtml).find('h2:contains("Order Confirmation")').next("a").length) {
			receipt.orderNumber = $(emailHtml).find('h2:contains("Order Confirmation")').next("a").text();
		}

		// Order Date
		if ($(emailHtml).find('td:contains("Order #") span:contains("Placed on")').length) {
			var dateString = $(emailHtml).find('td:contains("Order #") span:contains("Placed on")').text();

			dateString = dateString.split("Placed on ")[1];
			receipt.orderDate = new Date(dateString);
		}
	}

   /**
	*	Set shipping information
	*/
	function parseShippingInfo() {
		var fullShippingString,
			shippingSegments,
			i = 0;

		if ($(emailHtml).find('p:contains("Your order will be sent to:")').length) {
			fullShippingString = $(emailHtml).find('p:contains("Your order will be sent to:")').text();
			fullShippingString = fullShippingString.split("Your order will be sent to:")[1];

			receipt.shippingInfo = fullShippingString.split("  ");

			for ( ; i < receipt.shippingInfo.length; i++) {
				if (receipt.shippingInfo[i] === '') {
					delete receipt.shippingInfo[i];
				}
			}
		}
	}

   /**
	*	Get HTML content from passed email content string, put into jQuery object
	*/
	function setEmailHtml() {
		emailHtml = $(passedEmailHtml);
	}

   /**
	*	Set language of email
	*/
	function setLanguage() {
		receiptLanguage = 'en';
	}

	return parse();
};