Book.cpp
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	/*
	* Book.cpp
	*
	* Created on: Jun 26, 2018
	* Author: vachoux
	*/

	#include "Book.h"
	#include "xml_utils.h"

	#include <iostream>

	using namespace std;
	using namespace tinyxml2;
	using namespace tinyxml2_utils;

	Book::Book(XMLElement* p_book)
	: id_(get_attr_val(p_book, "id")),
	category_(get_attr_val(p_book, "category")),
	author_(get_elem_val(p_book, "author")),
	title_(get_elem_val(p_book, "title")),
	lang_(get_attr_val(get_elem(p_book, "title"), "lang")),
	year_(get_elem_int(p_book, "year")),
	stock_(get_attr_int(p_book, "stock")),
	price_(get_elem_dbl(p_book, "price")),
	currency_(get_attr_val(get_elem(p_book, "price"), "currency", false, "chf")),
	discount_(get_attr_yesno(get_elem(p_book, "price"), "discount", false, "no")),
	margin_(get_elem_dbl(p_book, "margin", false, 25.0))
	{
	string str = get_elem_val(p_book, "bestseller", false, "no");
	bestseller_ = (str == "yes")? true : false;
	}

	void Book::print() {
	cout << "### Book" << endl
	<< " ID : " << id_ << endl
	<< " Category : " << category_ << endl
	<< " Author : " << author_ << endl
	<< " Title : " << title_ << endl
	<< " Language : " << lang_ << endl
	<< " Year : " << year_ << endl
	<< " Stock : " << stock_ << endl
	<< " Price : " << price_ << " " << currency_ << endl
	<< " Discount : " << (discount_? "yes" : "no") << endl
	<< " Margin : " << margin_ << endl
	<< " Bestseller : " << (bestseller_? "yes" : "no") << endl;
	}