package com.how2java.tmall.pojo;
import java.util.Date;
import java.util.List;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
import javax.persistence.Transient;
 
@Entity
@Table(name = "product")
public class Product {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY) 
    @Column(name = "id")
    int id;
    
    @ManyToOne
    @JoinColumn(name="cid")	
	private Category category;
    
	private String name;
	private String subTitle;
	private float originalPrice;
	private float promotePrice;
	private int stock;
	private Date createDate;
	
	@Transient
	private ProductImage firstProductImage;
	@Transient
	private List<ProductImage> productSingleImages;
	@Transient
	private List<ProductImage> productDetailImages;
	@Transient
	private int reviewCount;
	@Transient
	private int saleCount;
	
	public int getId() {
		return id;
	}
	public void setId(int id) {
		this.id = id;
	}
	public Category getCategory() {
		return category;
	}
	public void setCategory(Category category) {
		this.category = category;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public String getSubTitle() {
		return subTitle;
	}
	public void setSubTitle(String subTitle) {
		this.subTitle = subTitle;
	}
	public float getOriginalPrice() {
		return originalPrice;
	}
	public void setOriginalPrice(float originalPrice) {
		this.originalPrice = originalPrice;
	}
	public float getPromotePrice() {
		return promotePrice;
	}
	public void setPromotePrice(float promotePrice) {
		this.promotePrice = promotePrice;
	}
	public int getStock() {
		return stock;
	}
	public void setStock(int stock) {
		this.stock = stock;
	}
	public Date getCreateDate() {
		return createDate;
	}
	public void setCreateDate(Date createDate) {
		this.createDate = createDate;
	}
	public ProductImage getFirstProductImage() {
		return firstProductImage;
	}
	public void setFirstProductImage(ProductImage firstProductImage) {
		this.firstProductImage = firstProductImage;
	}
	public List<ProductImage> getProductSingleImages() {
		return productSingleImages;
	}
	public void setProductSingleImages(List<ProductImage> productSingleImages) {
		this.productSingleImages = productSingleImages;
	}
	public List<ProductImage> getProductDetailImages() {
		return productDetailImages;
	}
	public void setProductDetailImages(List<ProductImage> productDetailImages) {
		this.productDetailImages = productDetailImages;
	}
	public int getReviewCount() {
		return reviewCount;
	}
	public void setReviewCount(int reviewCount) {
		this.reviewCount = reviewCount;
	}
	public int getSaleCount() {
		return saleCount;
	}
	public void setSaleCount(int saleCount) {
		this.saleCount = saleCount;
	}
	   
}

package com.how2java.tmall.pojo;

import java.util.Date;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;

@Entity
@Table(name = "review")
public class Review {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY) 
    @Column(name = "id")	
	private int id;
	
    @ManyToOne
    @JoinColumn(name="uid")
	private User user;
    @ManyToOne
    @JoinColumn(name="pid")
	private Product product;
    
	private String content;
	private Date createDate;

	public int getId() {
		return id;
	}

	public void setId(int id) {
		this.id = id;
	}
	public String getContent() {
		return content;
	}
	public void setContent(String content) {
		this.content = content;
	}
	public Date getCreateDate() {
		return createDate;
	}
	public void setCreateDate(Date createDate) {
		this.createDate = createDate;
	}
	
	public User getUser() {
		return user;
	}
	public void setUser(User user) {
		this.user = user;
	}
	public Product getProduct() {
		return product;
	}
	public void setProduct(Product product) {
		this.product = product;
	}
}

package com.how2java.tmall.service;

public interface ReviewService extends BaseService {

}

package com.how2java.tmall.service.impl;

import org.springframework.stereotype.Service;

import com.how2java.tmall.service.ReviewService;

@Service
public class ReviewServiceImpl  extends BaseServiceImpl implements ReviewService {

}

package com.how2java.tmall.action;
 
import java.util.List;
 
import com.how2java.tmall.pojo.Category;
import com.how2java.tmall.pojo.Order;
import com.how2java.tmall.pojo.Product;
import com.how2java.tmall.pojo.ProductImage;
import com.how2java.tmall.pojo.Property;
import com.how2java.tmall.pojo.PropertyValue;
import com.how2java.tmall.pojo.Review;
import com.how2java.tmall.pojo.User;
 
public class Action4Pojo extends Action4Pagination {
 
    protected Category category;
    protected Property property;
    protected Product product;
    protected ProductImage productImage;
    protected PropertyValue propertyValue;
    protected User user;
    protected Order order;
    protected Review review;
     
    protected List<Category> categorys;
    protected List<Property> propertys;
    protected List<Product> products;
    protected List<ProductImage> productSingleImages;
    protected List<ProductImage> productDetailImages;
    protected List<PropertyValue> propertyValues;
    protected List<User> users;
    protected List<Order> orders;
    protected List<Review> reviews;
 
    public Category getCategory() {
        return category;
    }
 
    public void setCategory(Category category) {
        this.category = category;
    }
 
    public List<Category> getCategorys() {
        return categorys;
    }
 
    public void setCategorys(List<Category> categorys) {
        this.categorys = categorys;
    }
 
    public Property getProperty() {
        return property;
    }
 
    public void setProperty(Property property) {
        this.property = property;
    }
 
    public List<Property> getPropertys() {
        return propertys;
    }
 
    public void setPropertys(List<Property> propertys) {
        this.propertys = propertys;
    }
 
    public Product getProduct() {
        return product;
    }
 
    public void setProduct(Product product) {
        this.product = product;
    }
 
    public List<Product> getProducts() {
        return products;
    }
 
    public void setProducts(List<Product> products) {
        this.products = products;
    }
 
    public ProductImage getProductImage() {
        return productImage;
    }
 
    public void setProductImage(ProductImage productImage) {
        this.productImage = productImage;
    }
 
    public List<ProductImage> getProductSingleImages() {
        return productSingleImages;
    }
 
    public void setProductSingleImages(List<ProductImage> productSingleImages) {
        this.productSingleImages = productSingleImages;
    }
 
    public List<ProductImage> getProductDetailImages() {
        return productDetailImages;
    }
 
    public void setProductDetailImages(List<ProductImage> productDetailImages) {
        this.productDetailImages = productDetailImages;
    }
 
    public PropertyValue getPropertyValue() {
        return propertyValue;
    }
 
    public void setPropertyValue(PropertyValue propertyValue) {
        this.propertyValue = propertyValue;
    }
 
    public List<PropertyValue> getPropertyValues() {
        return propertyValues;
    }
 
    public void setPropertyValues(List<PropertyValue> propertyValues) {
        this.propertyValues = propertyValues;
    }
 
    public User getUser() {
        return user;
    }
 
    public void setUser(User user) {
        this.user = user;
    }
 
    public List<User> getUsers() {
        return users;
    }
 
    public void setUsers(List<User> users) {
        this.users = users;
    }
 
    public Order getOrder() {
        return order;
    }
 
    public void setOrder(Order order) {
        this.order = order;
    }
 
    public List<Order> getOrders() {
        return orders;
    }
 
    public void setOrders(List<Order> orders) {
        this.orders = orders;
    }

	public Review getReview() {
		return review;
	}

	public void setReview(Review review) {
		this.review = review;
	}

	public List<Review> getReviews() {
		return reviews;
	}

	public void setReviews(List<Review> reviews) {
		this.reviews = reviews;
	}
    
}

package com.how2java.tmall.action;

import java.lang.reflect.Method;

import org.apache.commons.lang3.text.WordUtils;
import org.springframework.beans.factory.annotation.Autowired;

import com.how2java.tmall.service.CategoryService;
import com.how2java.tmall.service.OrderItemService;
import com.how2java.tmall.service.OrderService;
import com.how2java.tmall.service.ProductImageService;
import com.how2java.tmall.service.ProductService;
import com.how2java.tmall.service.PropertyService;
import com.how2java.tmall.service.PropertyValueService;
import com.how2java.tmall.service.ReviewService;
import com.how2java.tmall.service.UserService;

public class Action4Service extends Action4Pojo{

	@Autowired
	CategoryService categoryService;
	@Autowired
	PropertyService propertyService;
	@Autowired
	ProductService productService;	
	@Autowired
	ProductImageService productImageService;	
	@Autowired
	PropertyValueService propertyValueService;	
	@Autowired
	UserService userService;	
	@Autowired
	OrderService orderService;	
	@Autowired
	OrderItemService orderItemService;	
	@Autowired
	ReviewService reviewService;	
	/**
	 * transient to persistent
	 * 瞬时对象转换为持久对象
	 * @param o
	 */
	public void t2p(Object o){
			try {
				Class clazz = o.getClass();
				int id = (Integer) clazz.getMethod("getId").invoke(o);
				Object persistentBean = categoryService.get(clazz, id);

				String beanName = clazz.getSimpleName();
				Method setMethod = getClass().getMethod("set" + WordUtils.capitalize(beanName), clazz);
				setMethod.invoke(this, persistentBean);
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
	}
}

package com.how2java.tmall.service;

import java.util.List;

import com.how2java.tmall.pojo.Category;
import com.how2java.tmall.pojo.Product;

public interface ProductService extends BaseService {

	public void fill(List<Category> categorys);
	public void fill(Category category);
	public void fillByRow(List<Category> categorys);
	public void setSaleAndReviewNumber(Product product);
	public void setSaleAndReviewNumber(List<Product> products);	
}

package com.how2java.tmall.service.impl;

import java.util.ArrayList;
import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.how2java.tmall.pojo.Category;
import com.how2java.tmall.pojo.Product;
import com.how2java.tmall.service.OrderItemService;
import com.how2java.tmall.service.ProductImageService;
import com.how2java.tmall.service.ProductService;
import com.how2java.tmall.service.ReviewService;

@Service
public class ProductServiceImpl  extends BaseServiceImpl implements ProductService {

	@Autowired
	ProductImageService productImageService;
	@Autowired
	OrderItemService orderItemService;
	@Autowired
	ReviewService reviewService;
	
	@Override
	public void setSaleAndReviewNumber(Product product) {
		int saleCount = orderItemService.total(product);
		product.setSaleCount(saleCount);
		int reviewCount = reviewService.total(product);
		product.setReviewCount(reviewCount);
	}
	
	@Override
	public void setSaleAndReviewNumber(List<Product> products) {
		for (Product product : products) {
			setSaleAndReviewNumber(product);
		}
	}
	
	public void fill(List<Category> categorys) {
		for (Category category : categorys) {
			fill(category);
		}
	}

	@Override
	public void fillByRow(List<Category> categorys) {
		int productNumberEachRow = 8;
		for (Category category : categorys) {
			List<Product> products =  category.getProducts();
			List<List<Product>> productsByRow =  new ArrayList<>();
			for (int i = 0; i < products.size(); i+=productNumberEachRow) {
				int size = i+productNumberEachRow;
				size= size>products.size()?products.size():size;
				List<Product> productsOfEachRow =products.subList(i, size);
				productsByRow.add(productsOfEachRow);
			}
			
			category.setProductsByRow(productsByRow);
		}
	}
	
	@Override
	public void fill(Category category) {
		List<Product> products= listByParent(category);
		
		for (Product product : products) 
			productImageService.setFirstProdutImage(product);
		
		category.setProducts(products);
		
	}	
}

	@Action("foreproduct")
	public String product() {
		t2p(product);
	     
		productImageService.setFirstProdutImage(product);
	    productSingleImages = productImageService.list("product",product,"type", ProductImageService.type_single);
	    productDetailImages = productImageService.list("product",product,"type", ProductImageService.type_detail);
	    product.setProductSingleImages(productSingleImages);
	    product.setProductDetailImages(productDetailImages);
	     
	    propertyValues = propertyValueService.listByParent(product);       
	 
	    reviews = reviewService.listByParent(product);
	    
	    productService.setSaleAndReviewNumber(product);

	    return "product.jsp";        	
	}

package com.how2java.tmall.action;

import org.apache.struts2.convention.annotation.Action;
import org.springframework.web.util.HtmlUtils;

import com.how2java.tmall.pojo.User;
import com.how2java.tmall.service.ProductImageService;
import com.opensymphony.xwork2.ActionContext;

public class ForeAction extends Action4Result {
	@Action("foreproduct")
	public String product() {
		t2p(product);
	     
		productImageService.setFirstProdutImage(product);
	    productSingleImages = productImageService.list("product",product,"type", ProductImageService.type_single);
	    productDetailImages = productImageService.list("product",product,"type", ProductImageService.type_detail);
	    product.setProductSingleImages(productSingleImages);
	    product.setProductDetailImages(productDetailImages);
	     
	    propertyValues = propertyValueService.listByParent(product);       
	 
	    reviews = reviewService.listByParent(product);
	    
	    productService.setSaleAndReviewNumber(product);

	    return "product.jsp";        	
	}
	
	@Action("forelogout")
	public String logout() {
		ActionContext.getContext().getSession().remove("user");
		return "homePage"; 	
	}
	
	@Action("forelogin")
	public String login() {
		user.setName(HtmlUtils.htmlEscape(user.getName()));
	    User user_session = userService.get(user.getName(),user.getPassword());
	    if(null==user_session){
	        msg= "账号密码错误";
	        return "login.jsp"; 
	    }
	    ActionContext.getContext().getSession().put("user", user_session);
	    return "homePage"; 		
	}
	
	@Action("foreregister")
	public String register() {
		user.setName(HtmlUtils.htmlEscape(user.getName()));
		boolean exist = userService.isExist(user.getName());
      
		 if(exist){
			 msg = "用户名已经被使用,不能使用";
			 return "register.jsp";  
		 }
		 userService.save(user);
		 return "registerSuccessPage";
	}	
	@Action("forehome")
	public String home() {
		categorys = categoryService.list();
		productService.fill(categorys);
		productService.fillByRow(categorys);
		return "home.jsp";
	}
}

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8" isELIgnored="false"%>

<%@include file="include/header.jsp"%>
<%@include file="include/top.jsp"%>

<%@include file="include/simpleSearch.jsp"%>

<%@include file="include/product/productPage.jsp"%>
<%@include file="include/footer.jsp"%>

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8" isELIgnored="false"%>

<title>模仿天猫官网 ${p.name}</title>
<div class="categoryPictureInProductPageDiv">
	<img class="categoryPictureInProductPage" src="img/category/${product.category.id}.jpg">
</div>

<div class="productPageDiv">

	<%@include file="imgAndInfo.jsp" %>
	
	<%@include file="productReview.jsp" %>
	
	<%@include file="productDetail.jsp" %>
	
</div>

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8" isELIgnored="false"%>

<script>

$(function(){
	var stock = ${product.stock};
	$(".productNumberSetting").keyup(function(){
		var num= $(".productNumberSetting").val();
		num = parseInt(num);
		if(isNaN(num))
			num= 1;
		if(num<=0)
			num = 1;
		if(num>stock)
			num = stock;
		$(".productNumberSetting").val(num);
	});
	
	$(".increaseNumber").click(function(){
		var num= $(".productNumberSetting").val();
		num++;
		if(num>stock)
			num = stock;
		$(".productNumberSetting").val(num);
	});
	$(".decreaseNumber").click(function(){
		var num= $(".productNumberSetting").val();
		--num;
		if(num<=0)
			num=1;
		$(".productNumberSetting").val(num);
	});
	
	$(".addCartLink").click(function(){
		var page = "forecheckLogin";
		$.get(
	            page,
	            function(result){
	            	if("success"==result){
	            		var pid = ${product.id};
	            		var num= $(".productNumberSetting").val();
	            		var addCartpage = "foreaddCart";
	            		$.get(
	            				addCartpage,
	            	            {"product.id":pid,"num":num},
	            	            function(result){
	            	            	if("success"==result){
	            	            		$(".addCartButton").html("已加入购物车");
	            	            		$(".addCartButton").attr("disabled","disabled");
	            	            		$(".addCartButton").css("background-color","lightgray")
	            	            		$(".addCartButton").css("border-color","lightgray")
	            	            		$(".addCartButton").css("color","black")
	            	            		
	            	            	}
	            	            	else{
	            	            		
	            	            	}
	            	            }
	            		);		            		
	            	}
	            	else{
						$("#loginModal").modal('show');	            		
	            	}
	            }
		);		
		return false;
	});
	$(".buyLink").click(function(){
		var page = "forecheckLogin";
		$.get(
	            page,
	            function(result){
	            	if("success"==result){
	            		var num = $(".productNumberSetting").val();
	            		location.href= $(".buyLink").attr("href")+"&num="+num;
	            	}
	            	else{
						$("#loginModal").modal('show');	            		
	            	}
	            }
		);		
		return false;
	});
	
	$("button.loginSubmitButton").click(function(){
		var name = $("#name").val();
		var password = $("#password").val();
		
		if(0==name.length||0==password.length){
			$("span.errorMessage").html("请输入账号密码");
			$("div.loginErrorMessageDiv").show();			
			return false;
		}
		
		var page = "foreloginAjax";
		$.get(
	            page,
	            {"user.name":name,"user.password":password},
	            function(result){
	            	if("success"==result){
	            		location.reload();
	            	}
	            	else{
	            		$("span.errorMessage").html("账号密码错误");
	            		$("div.loginErrorMessageDiv").show();	            		
	            	}
	            }
		);			
		
		return true;
	});
	
	$("img.smallImage").mouseenter(function(){
		var bigImageURL = $(this).attr("bigImageURL");
        $("img.bigImg").attr("src",bigImageURL);
	});
	
	$("img.bigImg").load(
		function(){
			$("img.smallImage").each(function(){
				var bigImageURL = $(this).attr("bigImageURL");
				img = new Image();
				img.src = bigImageURL;
				
				img.onload = function(){
					console.log(bigImageURL);	
					$("div.img4load").append($(img));
				};
			});		
		}
	);
});

</script>

<div class="imgAndInfo">

	<div class="imgInimgAndInfo">
		<img src="img/productSingle/${product.firstProductImage.id}.jpg" class="bigImg">
		<div class="smallImageDiv">
			<c:forEach items="${product.productSingleImages}" var="pi">
				<img src="img/productSingle_small/${pi.id}.jpg" bigImageURL="img/productSingle/${pi.id}.jpg" class="smallImage">
			</c:forEach>
		</div>
		<div class="img4load hidden" ></div>
	</div>
	
	<div class="infoInimgAndInfo">
		
		<div class="productTitle">
			${product.name}
		</div>
		<div class="productSubTitle">
			${product.subTitle} 
		</div>
		
		<div class="productPrice">
			<div class="juhuasuan">
				<span class="juhuasuanBig" >聚划算</span>
				<span>此商品即将参加聚划算，<span class="juhuasuanTime">1天19小时</span>后开始，</span>
			</div>
			<div class="productPriceDiv">
				<div class="gouwujuanDiv"><img height="16px" src="img/site/gouwujuan.png">
				<span> 全天猫实物商品通用</span>
				
				</div>
				<div class="originalDiv">
					<span class="originalPriceDesc">价格</span>
					<span class="originalPriceYuan">¥</span>
					<span class="originalPrice">
					
						<fmt:formatNumber type="number" value="${product.originalPrice}" minFractionDigits="2"/>					
					</span>
				</div>
				<div class="promotionDiv">
					<span class="promotionPriceDesc">促销价 </span>
					<span class="promotionPriceYuan">¥</span>
					<span class="promotionPrice">
						<fmt:formatNumber type="number" value="${product.promotePrice}" minFractionDigits="2"/>
					</span>				
				</div>
			</div>
		</div>
		<div class="productSaleAndReviewNumber">
			<div>销量 <span class="redColor boldWord"> ${product.saleCount }</span></div>	
			<div>累计评价 <span class="redColor boldWord"> ${product.reviewCount}</span></div>	
		</div>
		<div class="productNumber">
			<span>数量</span>
			<span>
				<span class="productNumberSettingSpan">
				<input class="productNumberSetting" type="text" value="1">
				</span>
				<span class="arrow">
					<a href="#nowhere" class="increaseNumber">
					<span class="updown">
							<img src="img/site/increase.png">
					</span>
					</a>
					
					<span class="updownMiddle"> </span>
					<a href="#nowhere"  class="decreaseNumber">
					<span class="updown">
							<img src="img/site/decrease.png">
					</span>
					</a>
					
				</span>
					
			件</span>
			<span>库存${product.stock}件</span>
		</div>
		<div class="serviceCommitment">
			<span class="serviceCommitmentDesc">服务承诺</span>
			<span class="serviceCommitmentLink">
				<a href="#nowhere">正品保证</a>
				<a href="#nowhere">极速退款</a>
				<a href="#nowhere">赠运费险</a>
				<a href="#nowhere">七天无理由退换</a>
			</span>
		</div>	
		
		<div class="buyDiv">
			<a class="buyLink" href="forebuyone?product.id=${product.id}"><button class="buyButton">立即购买</button></a>
			<a href="#nowhere" class="addCartLink"><button class="addCartButton"><span class="glyphicon glyphicon-shopping-cart"></span>加入购物车</button></a>
		</div>
	</div>
	
	<div style="clear:both"></div>
	
</div>

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8" isELIgnored="false"%>

<div class="productReviewDiv" >
	<div class="productReviewTopPart">
		<a  href="#nowhere" class="productReviewTopPartSelectedLink">商品详情</a>
		<a  href="#nowhere" class="selected">累计评价 <span class="productReviewTopReviewLinkNumber">${p.reviewCount}</span> </a>
	</div>
	
	<div class="productReviewContentPart">
		<c:forEach items="${reviews}" var="r">
		<div class="productReviewItem">
		
			<div class="productReviewItemDesc">
				<div class="productReviewItemContent">
					${r.content }
				</div>
				<div class="productReviewItemDate"><fmt:formatDate value="${r.createDate}" pattern="yyyy-MM-dd"/></div>
			</div>
			<div class="productReviewItemUserInfo">
			
				${r.user.anonymousName}<span class="userInfoGrayPart">（匿名）</span>
			</div>
			
			<div style="clear:both"></div>
		
		</div>
		</c:forEach>
	</div>

</div>

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8" isELIgnored="false"%>
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
	
<div class="productDetailDiv" >
	<div class="productDetailTopPart">
		<a href="#nowhere" class="productDetailTopPartSelectedLink selected">商品详情</a>
		<a href="#nowhere" class="productDetailTopReviewLink">累计评价 <span class="productDetailTopReviewLinkNumber">${p.reviewCount}</span> </a>
	</div>
	
	<div class="productParamterPart">
		<div class="productParamter">产品参数：</div>
		
		<div class="productParamterList">
			<c:forEach items="${propertyValues}" var="pv">
				<span>${pv.property.name}:  ${fn:substring(pv.value, 0, 10)} </span>
			</c:forEach>
		</div>
		<div style="clear:both"></div>
	</div>
	
	<div class="productDetailImagesPart">
			<c:forEach items="${product.productDetailImages}" var="pi">
				<img src="img/productDetail/${pi.id}.jpg">
			</c:forEach>
	</div>
</div>