package tmall.comparator;

import java.util.Comparator;

import com.how2java.tmall.pojo.Product;

public class ProductAllComparator implements Comparator<Product>{

	@Override
	public int compare(Product p1, Product p2) {
		return p2.getReviewCount()*p2.getSaleCount()-p1.getReviewCount()*p1.getSaleCount();
	}

}

package tmall.comparator;

import java.util.Comparator;

import com.how2java.tmall.pojo.Product;

public class ProductDateComparator implements Comparator<Product>{

	@Override
	public int compare(Product p1, Product p2) {
		return p2.getCreateDate().compareTo(p1.getCreateDate());
	}

}

package tmall.comparator;

import java.util.Comparator;

import com.how2java.tmall.pojo.Product;

public class ProductPriceComparator implements Comparator<Product>{

	@Override
	public int compare(Product p1, Product p2) {
		return (int) (p1.getPromotePrice()-p2.getPromotePrice());
	}

}

package tmall.comparator;

import java.util.Comparator;

import com.how2java.tmall.pojo.Product;

public class ProductReviewComparator implements Comparator<Product>{

	@Override
	public int compare(Product p1, Product p2) {
		return p2.getReviewCount()-p1.getReviewCount();
	}

}

package tmall.comparator;

import java.util.Comparator;

import com.how2java.tmall.pojo.Product;

public class ProductSaleCountComparator implements Comparator<Product>{

	@Override
	public int compare(Product p1, Product p2) {
		return p2.getSaleCount()-p1.getSaleCount();
	}

}

@RequestMapping("forecategory")
    public String category(int cid,String sort, Model model) {
        Category c = categoryService.get(cid);
        productService.fill(c);
        productService.setSaleAndReviewNumber(c.getProducts());

        if(null!=sort){
            switch(sort){
                case "review":
                    Collections.sort(c.getProducts(),new ProductReviewComparator());
                    break;
                case "date" :
                    Collections.sort(c.getProducts(),new ProductDateComparator());
                    break;

                case "saleCount" :
                    Collections.sort(c.getProducts(),new ProductSaleCountComparator());
                    break;

                case "price":
                    Collections.sort(c.getProducts(),new ProductPriceComparator());
                    break;

                case "all":
                    Collections.sort(c.getProducts(),new ProductAllComparator());
                    break;
            }
        }

        model.addAttribute("c", c);
        return "fore/category";
    }
}

package com.how2java.tmall.controller;

import com.how2java.tmall.pojo.*;
import com.how2java.tmall.service.*;
import comparator.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.util.HtmlUtils;

import javax.servlet.http.HttpSession;
import java.util.Collections;
import java.util.List;

@Controller
@RequestMapping("")
public class ForeController {
    @Autowired
    CategoryService categoryService;
    @Autowired
    ProductService productService;
    @Autowired
    UserService userService;
    @Autowired
    ProductImageService productImageService;
    @Autowired
    PropertyValueService propertyValueService;
    @Autowired
    OrderService orderService;
    @Autowired
    OrderItemService orderItemService;
    @Autowired
    ReviewService reviewService;
    @RequestMapping("forehome")
    public String home(Model model) {
        List<Category> cs= categoryService.list();
        productService.fill(cs);
        productService.fillByRow(cs);
         model.addAttribute("cs", cs);
        return "fore/home";
    }

    @RequestMapping("foreregister")
    public String register(Model model,User user) {
        String name =  user.getName();
        name = HtmlUtils.htmlEscape(name);
        user.setName(name);
        boolean exist = userService.isExist(name);
        
        if(exist){
            String m ="用户名已经被使用,不能使用";
            model.addAttribute("msg", m);

            return "fore/register";
        }
        userService.add(user);

        return "redirect:registerSuccessPage";
    }
    @RequestMapping("forelogin")
    public String login(@RequestParam("name") String name, @RequestParam("password") String password, Model model, HttpSession session) {
        name = HtmlUtils.htmlEscape(name);
        User user = userService.get(name,password);

        if(null==user){
            model.addAttribute("msg", "账号密码错误");
            return "fore/login";
        }
        session.setAttribute("user", user);
        return "redirect:forehome";
    }
    @RequestMapping("forelogout")
    public String logout( HttpSession session) {
        session.removeAttribute("user");
        return "redirect:forehome";
    }

    @RequestMapping("foreproduct")
    public String product( int pid, Model model) {
        Product p = productService.get(pid);

        List<ProductImage> productSingleImages = productImageService.list(p.getId(), ProductImageService.type_single);
        List<ProductImage> productDetailImages = productImageService.list(p.getId(), ProductImageService.type_detail);
        p.setProductSingleImages(productSingleImages);
        p.setProductDetailImages(productDetailImages);

        List<PropertyValue> pvs = propertyValueService.list(p.getId());
        List<Review> reviews = reviewService.list(p.getId());
        productService.setSaleAndReviewNumber(p);

        model.addAttribute("reviews", reviews);
        model.addAttribute("p", p);
        model.addAttribute("pvs", pvs);
        return "fore/product";
    }

    @RequestMapping("forecheckLogin")
    @ResponseBody
    public String checkLogin( HttpSession session) {
        User user =(User)  session.getAttribute("user");
        if(null!=user)
            return "success";
        return "fail";
    }
    @RequestMapping("foreloginAjax")
    @ResponseBody
    public String loginAjax(@RequestParam("name") String name, @RequestParam("password") String password,HttpSession session) {
        name = HtmlUtils.htmlEscape(name);
        User user = userService.get(name,password);

        if(null==user){
            return "fail";
        }
        session.setAttribute("user", user);
        return "success";
    }
    @RequestMapping("forecategory")
    public String category(int cid,String sort, Model model) {
        Category c = categoryService.get(cid);
        productService.fill(c);
        productService.setSaleAndReviewNumber(c.getProducts());

        if(null!=sort){
            switch(sort){
                case "review":
                    Collections.sort(c.getProducts(),new ProductReviewComparator());
                    break;
                case "date" :
                    Collections.sort(c.getProducts(),new ProductDateComparator());
                    break;

                case "saleCount" :
                    Collections.sort(c.getProducts(),new ProductSaleCountComparator());
                    break;

                case "price":
                    Collections.sort(c.getProducts(),new ProductPriceComparator());
                    break;

                case "all":
                    Collections.sort(c.getProducts(),new ProductAllComparator());
                    break;
            }
        }

        model.addAttribute("c", c);
        return "fore/category";
    }
}

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

<%@include file="../include/fore/header.jsp"%>
<%@include file="../include/fore/top.jsp"%>
<%@include file="../include/fore/search.jsp"%>
<%@include file="../include/fore/category/categoryPage.jsp"%>
<%@include file="../include/fore/footer.jsp"%>

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8" isELIgnored="false"%>
<title>模仿天猫官网-${c.name}</title>	
<div id="category">
	<div class="categoryPageDiv">
		<img src="img/category/${c.id}.jpg">
		<%@include file="sortBar.jsp"%>
		<%@include file="productsByCategory.jsp"%>
	</div>

</div>

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8" isELIgnored="false"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>

<script>
$(function(){
	$("input.sortBarPrice").keyup(function(){
		var num= $(this).val();
		if(num.length==0){
			$("div.productUnit").show();
			return;
		}
			
		num = parseInt(num);
		if(isNaN(num))
			num= 1;
		if(num<=0)
			num = 1;
		$(this).val(num);		
		
		var begin = $("input.beginPrice").val();
		var end = $("input.endPrice").val();
		if(!isNaN(begin) && !isNaN(end)){
			console.log(begin);
			console.log(end);
			$("div.productUnit").hide();
			$("div.productUnit").each(function(){
				var price = $(this).attr("price");
				price = new Number(price);
				
				if(price<=end && price>=begin)
					$(this).show();
			});
		}
		
	});
});
</script>	
<div class="categorySortBar">

	<table class="categorySortBarTable categorySortTable">
		<tr>
			<td <c:if test="${'all'==param.sort||empty param.sort}">class="grayColumn"</c:if> ><a href="?cid=${c.id}&sort=all">综合<span class="glyphicon glyphicon-arrow-down"></span></a></td>
			<td <c:if test="${'review'==param.sort}">class="grayColumn"</c:if> ><a href="?cid=${c.id}&sort=review">人气<span class="glyphicon glyphicon-arrow-down"></span></a></td>
			<td <c:if test="${'date'==param.sort}">class="grayColumn"</c:if>><a href="?cid=${c.id}&sort=date">新品<span class="glyphicon glyphicon-arrow-down"></span></a></td>
			<td <c:if test="${'saleCount'==param.sort}">class="grayColumn"</c:if>><a href="?cid=${c.id}&sort=saleCount">销量<span class="glyphicon glyphicon-arrow-down"></span></a></td>
			<td <c:if test="${'price'==param.sort}">class="grayColumn"</c:if>><a href="?cid=${c.id}&sort=price">价格<span class="glyphicon glyphicon-resize-vertical"></span></a></td>
		</tr>
	</table>
	
	<table class="categorySortBarTable">
		<tr>
			<td><input class="sortBarPrice beginPrice" type="text" placeholder="请输入"></td>
			<td class="grayColumn priceMiddleColumn">-</td>
			<td><input class="sortBarPrice endPrice" type="text" placeholder="请输入"></td>
		</tr>
	</table>

</div>

<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8" isELIgnored="false"%>
	
<c:if test="${empty param.categorycount}">
	<c:set var="categorycount" scope="page" value="100"/>
</c:if>

<c:if test="${!empty param.categorycount}">
	<c:set var="categorycount" scope="page" value="${param.categorycount}"/>
</c:if>
	
<div class="categoryProducts">
	<c:forEach items="${c.products}" var="p" varStatus="stc">
		<c:if test="${stc.count<=categorycount}">
		<div class="productUnit" price="${p.promotePrice}">
			<div class="productUnitFrame">
				<a href="foreproduct?pid=${p.id}">
					<img class="productImage" src="img/productSingle_middle/${p.firstProductImage.id}.jpg">
				</a>
				<span class="productPrice">¥<fmt:formatNumber type="number" value="${p.promotePrice}" minFractionDigits="2"/></span>
				<a class="productLink" href="foreproduct?pid=${p.id}">
				 ${fn:substring(p.name, 0, 50)}
				</a>
				
				<a  class="tmallLink" href="foreproduct?pid=${p.id}">天猫专卖</a>
	
				<div class="show1 productInfo">
					<span class="monthDeal ">月成交 <span class="productDealNumber">${p.saleCount}笔</span></span>
					<span class="productReview">评价<span class="productReviewNumber">${p.reviewCount}</span></span>
					<span class="wangwang">
					<a class="wangwanglink" href="#nowhere">
						<img src="img/site/wangwang.png">
					</a>
					
					</span>
				</div>
			</div>
		</div>
		</c:if>
	</c:forEach>
		<div style="clear:both"></div>
</div>