package com.how2java.tmall.pojo;

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 = "productImage")
public class ProductImage {
	
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY) 
    @Column(name = "id")
    private int id;
	
    @ManyToOne
    @JoinColumn(name="pid")
	private Product product;
	
    private String type;
	public int getId() {
		return id;
	}
	
	public void setId(int id) {
		this.id = id;
	}

	public String getType() {
		return type;
	}
	public void setType(String type) {
		this.type = type;
	}
	public Product getProduct() {
		return product;
	}
	public void setProduct(Product product) {
		this.product = product;
	}
}

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;
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;
	
	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;
	}
	   
}

package com.how2java.tmall.service;

import java.util.List;

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

public interface ProductImageService extends BaseService {
	
	public static final String type_single = "type_single";
	public static final String type_detail = "type_detail";
	
	public List<ProductImage> list(String key_product, Product product, String key_type, String type) ;	
	public void setFirstProdutImage(Product product);
	
}

package com.how2java.tmall.service.impl;

import java.util.HashMap;
import java.util.List;
import java.util.Set;

import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Restrictions;
import org.springframework.stereotype.Service;

import com.how2java.tmall.pojo.Product;
import com.how2java.tmall.pojo.ProductImage;
import com.how2java.tmall.service.ProductImageService;

@Service
public class ProductImageServiceImpl  extends BaseServiceImpl implements ProductImageService {

	@Override
	public void setFirstProdutImage(Product product) {
		if(null!=product.getFirstProductImage())
			return;
		List<ProductImage> pis= list("product", product, "type", ProductImageService.type_single);
		if(!pis.isEmpty())
			product.setFirstProductImage(pis.get(0));
	}

	public List<ProductImage> list(String key_product, Product product, String key_type, String type) {
		DetachedCriteria dc = DetachedCriteria.forClass(clazz);
		dc.add(Restrictions.eq(key_product, product));
		dc.add(Restrictions.eq(key_type, type));
		dc.addOrder(Order.desc("id"));
		return this.findByCriteria(dc);
	}

}

package com.how2java.tmall.action;

import java.util.List;

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

public class Action4Pojo extends Action4Pagination {

	protected Category category;
	protected Property property;
	protected Product product;
	protected ProductImage productImage;
	
	protected List<Category> categorys;
	protected List<Property> propertys;
	protected List<Product> products;
	protected List<ProductImage> productSingleImages;
	protected List<ProductImage> productDetailImages;

	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;
	}

}

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.ProductImageService;
import com.how2java.tmall.service.ProductService;
import com.how2java.tmall.service.PropertyService;

public class Action4Service extends Action4Pojo{

	@Autowired
	CategoryService categoryService;
	@Autowired
	PropertyService propertyService;
	@Autowired
	ProductService productService;	
	@Autowired
	ProductImageService productImageService;	
	/**
	 * 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.action;

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

import javax.imageio.ImageIO;

import org.apache.commons.io.FileUtils;
import org.apache.struts2.ServletActionContext;
import org.apache.struts2.convention.annotation.Action;

import com.how2java.tmall.service.ProductImageService;
import com.how2java.tmall.util.ImageUtil;

public class ProductImageAction extends Action4Result {

	@Action("admin_productImage_list")
	public String list() {
		productSingleImages = productImageService.list("product",product,"type", ProductImageService.type_single);
		productDetailImages = productImageService.list("product",product,"type", ProductImageService.type_detail);
		t2p(product);
		return "listProductImage";
	}

	@Action("admin_productImage_add")
	public String add() {

		productImageService.save(productImage);
		
		String folder = "img/";
		if(ProductImageService.type_single.equals(productImage.getType())){
			folder +="productSingle";
		}
		else{
			folder +="productDetail";
		}
			
		File  imageFolder= new File(ServletActionContext.getServletContext().getRealPath(folder));
		File file = new File(imageFolder,productImage.getId()+".jpg");
		String fileName = file.getName();
		try {
			FileUtils.copyFile(img, file);
	        BufferedImage img = ImageUtil.change2jpg(file);
	        ImageIO.write(img, "jpg", file);			
		} catch (IOException e) {
			
			e.printStackTrace();
		}
		
        if(ProductImageService.type_single.equals(productImage.getType())){
        	String imageFolder_small= ServletActionContext.getServletContext().getRealPath("img/productSingle_small");
        	String imageFolder_middle= ServletActionContext.getServletContext().getRealPath("img/productSingle_middle");		
        	
        	File f_small = new File(imageFolder_small, fileName);
        	File f_middle = new File(imageFolder_middle, fileName);

        	f_small.getParentFile().mkdirs();
        	f_middle.getParentFile().mkdirs();
        	
        	ImageUtil.resizeImage(file, 56, 56, f_small);
        	ImageUtil.resizeImage(file, 217, 190, f_middle);
        }		
				
		return "listProductImagePage";
	}
	
	@Action("admin_productImage_delete")
	public String delete() {
		t2p(productImage);
		productService.delete(productImage);
		return "listProductImagePage";
	}
}

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8" import="java.util.*"%>
 
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@include file="../include/admin/adminHeader.jsp"%>
<%@include file="../include/admin/adminNavigator.jsp"%>

<script>
$(function(){
	$(".addFormSingle").submit(function(){
		if(checkEmpty("filepathSingle","图片文件")){
			$("#filepathSingle").value("");
			return true;
		}
		return false;
	});
	$(".addFormDetail").submit(function(){
		if(checkEmpty("filepathDetail","图片文件"))
			return true;
		return false;
	});
});

</script>

<title>产品图片管理</title>

<div class="workingArea">
		<ol class="breadcrumb">
		  <li><a href="admin_category_list">所有分类</a></li>
		  <li><a href="admin_product_list?category.id=${product.category.id}">${product.category.name}</a></li>
		  <li class="active">${product.name}</li>
		  <li class="active">产品图片管理</li>
		</ol>
		
	<table class="addPictureTable" align="center">
		<tr>
			<td class="addPictureTableTD">
			  <div>
				<div class="panel panel-warning addPictureDiv">
					<div class="panel-heading">新增产品<b class="text-primary"> 单个 </b>图片</div>
					  <div class="panel-body">
					    	<form method="post" class="addFormSingle" action="admin_productImage_add" enctype="multipart/form-data">
					    		<table class="addTable">
					    			<tr>
					    				<td>请选择本地图片 尺寸400X400 为佳</td>
					    			</tr>
					    			<tr>
					    				<td>
					    					<input id="filepathSingle" type="file" name="img" />
					    				</td>
					    			</tr>
					    			<tr class="submitTR">
					    				<td align="center">
					    					<input type="hidden" name="productImage.type" value="type_single" />
					    					<input type="hidden" name="productImage.product.id" value="${product.id}" />
					    					<button type="submit" class="btn btn-success">提 交</button>
					    				</td>
					    			</tr>
					    		</table>
					    	</form>
					  </div>
				  </div>			  
			  	<table class="table table-striped table-bordered table-hover  table-condensed"> 
					<thead>
						<tr class="success">
							<th>ID</th>
							<th>产品单个图片缩略图</th>
							<th>删除</th>
						</tr>
					</thead>
					<tbody>
						<c:forEach items="${productSingleImages}" var="pi">
							<tr>
								<td>${pi.id}</td>
								<td>
								<a title="点击查看原图" href="img/productSingle/${pi.id}.jpg"><img height="50px" src="img/productSingle/${pi.id}.jpg"></a>	
								</td>
								<td><a deleteLink="true"
									href="admin_productImage_delete?productImage.id=${pi.id}"><span
										class=" 	glyphicon glyphicon-trash"></span></a></td>
		
							</tr>
						</c:forEach>
					</tbody>	  
				</table>	
						
			  </div>			
			</td>
			<td class="addPictureTableTD">
			  <div>
			  	
				<div class="panel panel-warning addPictureDiv">
					<div class="panel-heading">新增产品<b class="text-primary"> 详情 </b>图片</div>
					  <div class="panel-body">
					    	<form method="post" class="addFormDetail" action="admin_productImage_add" enctype="multipart/form-data">
					    		<table class="addTable">
					    			<tr>
					    				<td>请选择本地图片 宽度790  为佳</td>
					    			</tr>
					    			<tr>
					    				<td>
					    					<input id="filepathDetail"  type="file" name="img" />
					    				</td>
					    			</tr>
					    			<tr class="submitTR">
					    				<td align="center">
					    					<input type="hidden" name="productImage.type" value="type_detail" />
					    					<input type="hidden" name="productImage.product.id" value="${product.id}" />					    					
					    					<button type="submit" class="btn btn-success">提 交</button>
					    				</td>
					    			</tr>
					    		</table>
					    	</form>
					  </div>
				  </div>
				  <table class="table table-striped table-bordered table-hover  table-condensed"> 
						<thead>
							<tr class="success">
								<th>ID</th>
								<th>产品详情图片缩略图</th>
								<th>删除</th>
							</tr>
						</thead>
						<tbody>
							<c:forEach items="${productDetailImages}" var="pi">
								<tr>
									<td>${pi.id}</td>
									<td>
										<a title="点击查看原图" href="img/productDetail/${pi.id}.jpg"><img height="50px" src="img/productDetail/${pi.id}.jpg"></a>
									</td>
									<td><a deleteLink="true"
										href="admin_productImage_delete?productImage.id=${pi.id}"><span
											class=" 	glyphicon glyphicon-trash"></span></a></td>
			
								</tr>
							</c:forEach>
						</tbody>	  
					</table>					  		
			  </div>			
			</td>
		</tr>
	</table>

</div>

<%@include file="../include/admin/adminFooter.jsp"%>

	public String list() {
		productSingleImages = productImageService.list("product",product,"type", ProductImageService.type_single);
		productDetailImages = productImageService.list("product",product,"type", ProductImageService.type_detail);
		t2p(product);
		return "listProductImage";
	}

						<c:forEach items="${productSingleImages}" var="pi">
							<tr>
								<td>${pi.id}</td>
								<td>
								<a title="点击查看原图" href="img/productSingle/${pi.id}.jpg"><img height="50px" src="img/productSingle/${pi.id}.jpg"></a>	
								</td>
								<td><a deleteLink="true"
									href="admin_productImage_delete?productImage.id=${pi.id}"><span
										class=" 	glyphicon glyphicon-trash"></span></a></td>
		
							</tr>
						</c:forEach>

							<c:forEach items="${productDetailImages}" var="pi">
								<tr>
									<td>${pi.id}</td>
									<td>
										<a title="点击查看原图" href="img/productDetail/${pi.id}.jpg"><img height="50px" src="img/productDetail/${pi.id}.jpg"></a>
									</td>
									<td><a deleteLink="true"
										href="admin_productImage_delete?productImage.id=${pi.id}"><span
											class=" 	glyphicon glyphicon-trash"></span></a></td>
			
								</tr>
							</c:forEach>

					    	<form method="post" class="addFormSingle" action="admin_productImage_add" enctype="multipart/form-data">
					    		<table class="addTable">
					    			<tr>
					    				<td>请选择本地图片 尺寸400X400 为佳</td>
					    			</tr>
					    			<tr>
					    				<td>
					    					<input id="filepathSingle" type="file" name="img" />
					    				</td>
					    			</tr>
					    			<tr class="submitTR">
					    				<td align="center">
					    					<input type="hidden" name="productImage.type" value="type_single" />
					    					<input type="hidden" name="productImage.product.id" value="${product.id}" />
					    					<button type="submit" class="btn btn-success">提 交</button>
					    				</td>
					    			</tr>
					    		</table>
					    	</form>

	public String add() {
		productImageService.save(productImage);
		String folder = "img/";
		if(ProductImageService.type_single.equals(productImage.getType())){
			folder +="productSingle";
		}
		else{
			folder +="productDetail";
		}
		File  imageFolder= new File(ServletActionContext.getServletContext().getRealPath(folder));
		File file = new File(imageFolder,productImage.getId()+".jpg");
		String fileName = file.getName();
		try {
			FileUtils.copyFile(img, file);
	        BufferedImage img = ImageUtil.change2jpg(file);
	        ImageIO.write(img, "jpg", file);			
		} catch (IOException e) {
			e.printStackTrace();
		}
        
        if(ProductImageService.type_single.equals(productImage.getType())){
        	String imageFolder_small= ServletActionContext.getServletContext().getRealPath("img/productSingle_small");
        	String imageFolder_middle= ServletActionContext.getServletContext().getRealPath("img/productSingle_middle");		
        	File f_small = new File(imageFolder_small, fileName);
        	File f_middle = new File(imageFolder_middle, fileName);
        	f_small.getParentFile().mkdirs();
        	f_middle.getParentFile().mkdirs();
        	ImageUtil.resizeImage(file, 56, 56, f_small);
        	ImageUtil.resizeImage(file, 217, 190, f_middle);
        }		
				
		return "listProductImagePage";
	}

	public String delete() {
		t2p(productImage);
		productService.delete(productImage);
		return "listProductImagePage";
	}

package com.how2java.tmall.action;

import java.util.Date;

import org.apache.struts2.convention.annotation.Action;

import com.how2java.tmall.pojo.Product;
import com.how2java.tmall.util.Page;

public class ProductAction extends Action4Result {

	@Action("admin_product_list")
	public String list() {
		if(page==null)
			page = new Page();
		int total = productService.total(category);
		page.setTotal(total);
		page.setParam("&category.id="+category.getId());
		products = productService.list(page,category);
		for (Product product : products) {
			productImageService.setFirstProdutImage(product);
		}
		
		t2p(category);
		
		return "listProduct";
	}
	
	@Action("admin_product_add")
	public String add() {
		product.setCreateDate(new Date());
		productService.save(product);
		return "listProductPage";
	}
	
	@Action("admin_product_delete")
	public String delete() {
		t2p(product);
		productService.delete(product);
		return "listProductPage";
	}
	
	@Action("admin_product_edit")
	public String edit() {
		t2p(product);
		return "editProduct";
	}
	@Action("admin_product_update")
	public String update() {
		Product productFromDB= (Product)productService.get(product.getId());
		product.setCreateDate(productFromDB.getCreateDate());
		
		productService.update(product);
		return "listProductPage";
	}

}

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8" import="java.util.*"%>

<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@include file="../include/admin/adminHeader.jsp"%>
<%@include file="../include/admin/adminNavigator.jsp"%>

<script>
	$(function() {
		$("#addForm").submit(function() {
			if (!checkEmpty("name", "产品名称"))
				return false;
			if (!checkEmpty("subTitle", "小标题"))
				return false;
			if (!checkNumber("originalPrice", "原价格"))
				return false;
			if (!checkNumber("promotePrice", "优惠价格"))
				return false;
			if (!checkInt("stock", "库存"))
				return false;
			return true;
		});
	});
</script>

<title>产品管理</title>

<div class="workingArea">

	<ol class="breadcrumb">
	  <li><a href="admin_category_list">所有分类</a></li>
	  <li><a href="admin_product_list?category.id=${category.id}">${category.name}</a></li>
	  <li class="active">产品管理</li>
	</ol>

	<div class="listDataTableDiv">
		<table
			class="table table-striped table-bordered table-hover  table-condensed">
			<thead>
				<tr class="success">
					<th>ID</th>
					<th>图片</th>
					<th>产品名称</th>
					<th>产品小标题</th>
					<th width="53px">原价格</th>
					<th width="80px">优惠价格</th>
					<th width="80px">库存数量</th>
					<th width="80px">图片管理</th>
					<th width="80px">设置属性</th>
					<th width="42px">编辑</th>
					<th width="42px">删除</th>
				</tr>
			</thead>
			<tbody>
				<c:forEach items="${products}" var="p">
					<tr>
						<td>${p.id}</td>
						<td>
						
						<c:if test="${!empty p.firstProductImage}">
							<img width="40px" src="img/productSingle/${p.firstProductImage.id}.jpg">
						</c:if>
						 
						</td>
						<td>${p.name}</td>
						<td>${p.subTitle}</td>
						<td>${p.originalPrice}</td>
						<td>${p.promotePrice}</td>
						<td>${p.stock}</td>
						<td><a href="admin_productImage_list?product.id=${p.id}"><span
								class="glyphicon glyphicon-picture"></span></a></td>
						<td><a href="admin_propertyValue_edit?product.id=${p.id}"><span
								class="glyphicon glyphicon-th-list"></span></a></td>
						
						<td><a href="admin_product_edit?product.id=${p.id}"><span
								class="glyphicon glyphicon-edit"></span></a></td>
						<td><a deleteLink="true"
							href="admin_product_delete?product.id=${p.id}"><span
								class=" 	glyphicon glyphicon-trash"></span></a></td>

					</tr>
				</c:forEach>
			</tbody>
		</table>
	</div>

	<div class="pageDiv">
		<%@include file="../include/admin/adminPage.jsp"%>
	</div>

	<div class="panel panel-warning addDiv">
		<div class="panel-heading">新增产品</div>
		<div class="panel-body">
			<form method="post" id="addForm" action="admin_product_add">
				<table class="addTable">
					<tr>
						<td>产品名称</td>
						<td><input id="name" name="product.name" type="text" 
							class="form-control"></td>
					</tr>
					<tr>
						<td>产品小标题</td>
						<td><input id="subTitle" name="product.subTitle" type="text"
							class="form-control"></td>
					</tr>
					<tr>
						<td>原价格</td>
						<td><input id="originalPrice" value="99.98" name="product.originalPrice" type="text"
							class="form-control"></td>
					</tr>
					<tr>
						<td>优惠价格</td>
						<td><input id="promotePrice"  value="19.98" name="product.promotePrice" type="text"
							class="form-control"></td>
					</tr>
					<tr>
						<td>库存</td>
						<td><input id="stock"  value="99" name="product.stock" type="text"
							class="form-control"></td>
					</tr>
					<tr class="submitTR">
						<td colspan="2" align="center">
							<input type="hidden" name="product.category.id" value="${category.id}">
							<button type="submit" class="btn btn-success">提 交</button>
						</td>
					</tr>
				</table>
			</form>
		</div>
	</div>

</div>

<%@include file="../include/admin/adminFooter.jsp"%>