商品模块开发

package com.mmall.vo;

import java.math.BigDecimal;

/**
 * Created by geely
 */
public class ProductDetailVo {

    private Integer  id;
    private Integer categoryId;
    private String name;
    private String subtitle;
    private String mainImage;
    private String subImages;
    private String detail;
    private BigDecimal price;
    private Integer stock;
    private Integer status;
    private String createTime;
    private String updateTime;


    private String imageHost;
    private Integer parentCategoryId;

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public Integer getCategoryId() {
        return categoryId;
    }

    public void setCategoryId(Integer categoryId) {
        this.categoryId = categoryId;
    }

    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 String getMainImage() {
        return mainImage;
    }

    public void setMainImage(String mainImage) {
        this.mainImage = mainImage;
    }

    public String getSubImages() {
        return subImages;
    }

    public void setSubImages(String subImages) {
        this.subImages = subImages;
    }

    public String getDetail() {
        return detail;
    }

    public void setDetail(String detail) {
        this.detail = detail;
    }

    public BigDecimal getPrice() {
        return price;
    }

    public void setPrice(BigDecimal price) {
        this.price = price;
    }

    public Integer getStock() {
        return stock;
    }

    public void setStock(Integer stock) {
        this.stock = stock;
    }

    public Integer getStatus() {
        return status;
    }

    public void setStatus(Integer status) {
        this.status = status;
    }

    public String getCreateTime() {
        return createTime;
    }

    public void setCreateTime(String createTime) {
        this.createTime = createTime;
    }

    public String getUpdateTime() {
        return updateTime;
    }

    public void setUpdateTime(String updateTime) {
        this.updateTime = updateTime;
    }

    public String getImageHost() {
        return imageHost;
    }

    public void setImageHost(String imageHost) {
        this.imageHost = imageHost;
    }

    public Integer getParentCategoryId() {
        return parentCategoryId;
    }

    public void setParentCategoryId(Integer parentCategoryId) {
        this.parentCategoryId = parentCategoryId;
    }
}

package com.mmall.util;

import org.apache.commons.lang3.StringUtils;
import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;

import java.util.Date;

/**
 * Created by geely
 */
public class DateTimeUtil {

    //joda-time

    //str->Date
    //Date->str
    public static final String STANDARD_FORMAT = "yyyy-MM-dd HH:mm:ss";



    public static Date strToDate(String dateTimeStr,String formatStr){
        DateTimeFormatter dateTimeFormatter = DateTimeFormat.forPattern(formatStr);
        DateTime dateTime = dateTimeFormatter.parseDateTime(dateTimeStr);
        return dateTime.toDate();
    }

    public static String dateToStr(Date date,String formatStr){
        if(date == null){
            return StringUtils.EMPTY;
        }
        DateTime dateTime = new DateTime(date);
        return dateTime.toString(formatStr);
    }

    public static Date strToDate(String dateTimeStr){
        DateTimeFormatter dateTimeFormatter = DateTimeFormat.forPattern(STANDARD_FORMAT);
        DateTime dateTime = dateTimeFormatter.parseDateTime(dateTimeStr);
        return dateTime.toDate();
    }

    public static String dateToStr(Date date){
        if(date == null){
            return StringUtils.EMPTY;
        }
        DateTime dateTime = new DateTime(date);
        return dateTime.toString(STANDARD_FORMAT);
    }




    public static void main(String[] args) {
        System.out.println(DateTimeUtil.dateToStr(new Date(),"yyyy-MM-dd HH:mm:ss"));
        System.out.println(DateTimeUtil.strToDate("2010-01-01 11:11:11","yyyy-MM-dd HH:mm:ss"));

    }


}

package com.mmall.service.impl;

import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.google.common.collect.Lists;
import com.mmall.common.Const;
import com.mmall.common.ResponseCode;
import com.mmall.common.ServerResponse;
import com.mmall.dao.CategoryMapper;
import com.mmall.dao.ProductMapper;
import com.mmall.pojo.Category;
import com.mmall.pojo.Product;
import com.mmall.service.ICategoryService;
import com.mmall.service.IProductService;
import com.mmall.util.DateTimeUtil;
import com.mmall.util.PropertiesUtil;
import com.mmall.vo.ProductDetailVo;
import com.mmall.vo.ProductListVo;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

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

/**
 * Created by geely
 */
@Service("iProductService")
public class ProductServiceImpl implements IProductService {


    @Autowired
    private ProductMapper productMapper;

    @Autowired
    private CategoryMapper categoryMapper;

    @Autowired
    private ICategoryService iCategoryService;

    public ServerResponse saveOrUpdateProduct(Product product){
        if(product != null)
        {
            if(StringUtils.isNotBlank(product.getSubImages())){
                String[] subImageArray = product.getSubImages().split(",");
                if(subImageArray.length > 0){
                    product.setMainImage(subImageArray[0]);
                }
            }

            if(product.getId() != null){
                int rowCount = productMapper.updateByPrimaryKey(product);
                if(rowCount > 0){
                    return ServerResponse.createBySuccess("更新产品成功");
                }
                return ServerResponse.createBySuccess("更新产品失败");
            }else{
                int rowCount = productMapper.insert(product);
                if(rowCount > 0){
                    return ServerResponse.createBySuccess("新增产品成功");
                }
                return ServerResponse.createBySuccess("新增产品失败");
            }
        }
        return ServerResponse.createByErrorMessage("新增或更新产品参数不正确");
    }


    public ServerResponse<String> setSaleStatus(Integer productId,Integer status){
        if(productId == null || status == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.ILLEGAL_ARGUMENT.getCode(),ResponseCode.ILLEGAL_ARGUMENT.getDesc());
        }
        Product product = new Product();
        product.setId(productId);
        product.setStatus(status);
        int rowCount = productMapper.updateByPrimaryKeySelective(product);
        if(rowCount > 0){
            return ServerResponse.createBySuccess("修改产品销售状态成功");
        }
        return ServerResponse.createByErrorMessage("修改产品销售状态失败");
    }


    public ServerResponse<ProductDetailVo> manageProductDetail(Integer productId){
        if(productId == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.ILLEGAL_ARGUMENT.getCode(),ResponseCode.ILLEGAL_ARGUMENT.getDesc());
        }
        Product product = productMapper.selectByPrimaryKey(productId);
        if(product == null){
            return ServerResponse.createByErrorMessage("产品已下架或者删除");
        }
        ProductDetailVo productDetailVo = assembleProductDetailVo(product);
        return ServerResponse.createBySuccess(productDetailVo);
    }

    private ProductDetailVo assembleProductDetailVo(Product product){
        ProductDetailVo productDetailVo = new ProductDetailVo();
        productDetailVo.setId(product.getId());
        productDetailVo.setSubtitle(product.getSubtitle());
        productDetailVo.setPrice(product.getPrice());
        productDetailVo.setMainImage(product.getMainImage());
        productDetailVo.setSubImages(product.getSubImages());
        productDetailVo.setCategoryId(product.getCategoryId());
        productDetailVo.setDetail(product.getDetail());
        productDetailVo.setName(product.getName());
        productDetailVo.setStatus(product.getStatus());
        productDetailVo.setStock(product.getStock());

        productDetailVo.setImageHost(PropertiesUtil.getProperty("ftp.server.http.prefix","http://img.happymmall.com/"));

        Category category = categoryMapper.selectByPrimaryKey(product.getCategoryId());
        if(category == null){
            productDetailVo.setParentCategoryId(0);//默认根节点
        }else{
            productDetailVo.setParentCategoryId(category.getParentId());
        }

        productDetailVo.setCreateTime(DateTimeUtil.dateToStr(product.getCreateTime()));
        productDetailVo.setUpdateTime(DateTimeUtil.dateToStr(product.getUpdateTime()));
        return productDetailVo;
    }



    public ServerResponse<PageInfo> getProductList(int pageNum,int pageSize){
        //startPage--start
        //填充自己的sql查询逻辑
        //pageHelper-收尾
        PageHelper.startPage(pageNum,pageSize);
        List<Product> productList = productMapper.selectList();

        List<ProductListVo> productListVoList = Lists.newArrayList();
        for(Product productItem : productList){
            ProductListVo productListVo = assembleProductListVo(productItem);
            productListVoList.add(productListVo);
        }
        PageInfo pageResult = new PageInfo(productList);
        pageResult.setList(productListVoList);
        return ServerResponse.createBySuccess(pageResult);
    }

    private ProductListVo assembleProductListVo(Product product){
        ProductListVo productListVo = new ProductListVo();
        productListVo.setId(product.getId());
        productListVo.setName(product.getName());
        productListVo.setCategoryId(product.getCategoryId());
        productListVo.setImageHost(PropertiesUtil.getProperty("ftp.server.http.prefix","http://img.happymmall.com/"));
        productListVo.setMainImage(product.getMainImage());
        productListVo.setPrice(product.getPrice());
        productListVo.setSubtitle(product.getSubtitle());
        productListVo.setStatus(product.getStatus());
        return productListVo;
    }



    public ServerResponse<PageInfo> searchProduct(String productName,Integer productId,int pageNum,int pageSize){
        PageHelper.startPage(pageNum,pageSize);
        if(StringUtils.isNotBlank(productName)){
            productName = new StringBuilder().append("%").append(productName).append("%").toString();
        }
        List<Product> productList = productMapper.selectByNameAndProductId(productName,productId);
        List<ProductListVo> productListVoList = Lists.newArrayList();
        for(Product productItem : productList){
            ProductListVo productListVo = assembleProductListVo(productItem);
            productListVoList.add(productListVo);
        }
        PageInfo pageResult = new PageInfo(productList);
        pageResult.setList(productListVoList);
        return ServerResponse.createBySuccess(pageResult);
    }


    public ServerResponse<ProductDetailVo> getProductDetail(Integer productId){
        if(productId == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.ILLEGAL_ARGUMENT.getCode(),ResponseCode.ILLEGAL_ARGUMENT.getDesc());
        }
        Product product = productMapper.selectByPrimaryKey(productId);
        if(product == null){
            return ServerResponse.createByErrorMessage("产品已下架或者删除");
        }
        if(product.getStatus() != Const.ProductStatusEnum.ON_SALE.getCode()){
            return ServerResponse.createByErrorMessage("产品已下架或者删除");
        }
        ProductDetailVo productDetailVo = assembleProductDetailVo(product);
        return ServerResponse.createBySuccess(productDetailVo);
    }


    public ServerResponse<PageInfo> getProductByKeywordCategory(String keyword,Integer categoryId,int pageNum,int pageSize,String orderBy){
        if(StringUtils.isBlank(keyword) && categoryId == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.ILLEGAL_ARGUMENT.getCode(),ResponseCode.ILLEGAL_ARGUMENT.getDesc());
        }
        List<Integer> categoryIdList = new ArrayList<Integer>();

        if(categoryId != null){
            Category category = categoryMapper.selectByPrimaryKey(categoryId);
            if(category == null && StringUtils.isBlank(keyword)){
                //没有该分类,并且还没有关键字,这个时候返回一个空的结果集,不报错
                PageHelper.startPage(pageNum,pageSize);
                List<ProductListVo> productListVoList = Lists.newArrayList();
                PageInfo pageInfo = new PageInfo(productListVoList);
                return ServerResponse.createBySuccess(pageInfo);
            }
            categoryIdList = iCategoryService.selectCategoryAndChildrenById(category.getId()).getData();
        }
        if(StringUtils.isNotBlank(keyword)){
            keyword = new StringBuilder().append("%").append(keyword).append("%").toString();
        }

        PageHelper.startPage(pageNum,pageSize);
        //排序处理
        if(StringUtils.isNotBlank(orderBy)){
            if(Const.ProductListOrderBy.PRICE_ASC_DESC.contains(orderBy)){
                String[] orderByArray = orderBy.split("_");
                PageHelper.orderBy(orderByArray[0]+" "+orderByArray[1]);
            }
        }
        List<Product> productList = productMapper.selectByNameAndCategoryIds(StringUtils.isBlank(keyword)?null:keyword,categoryIdList.size()==0?null:categoryIdList);

        List<ProductListVo> productListVoList = Lists.newArrayList();
        for(Product product : productList){
            ProductListVo productListVo = assembleProductListVo(product);
            productListVoList.add(productListVo);
        }

        PageInfo pageInfo = new PageInfo(productList);
        pageInfo.setList(productListVoList);
        return ServerResponse.createBySuccess(pageInfo);
    }

}

package com.mmall.dao;

import com.mmall.pojo.Product;
import org.apache.ibatis.annotations.Param;

import java.util.List;

public interface ProductMapper {
    int deleteByPrimaryKey(Integer id);

    int insert(Product record);

    int insertSelective(Product record);

    Product selectByPrimaryKey(Integer id);

    int updateByPrimaryKeySelective(Product record);

    int updateByPrimaryKey(Product record);

    List<Product> selectList();

    List<Product> selectByNameAndProductId(@Param("productName") String productName, @Param("productId") Integer productId);

    List<Product> selectByNameAndCategoryIds(@Param("productName") String productName, @Param("categoryIdList") List<Integer> categoryIdList);


}

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="com.mmall.dao.ProductMapper" >
  <resultMap id="BaseResultMap" type="com.mmall.pojo.Product" >
    <constructor >
      <idArg column="id" jdbcType="INTEGER" javaType="java.lang.Integer" />
      <arg column="category_id" jdbcType="INTEGER" javaType="java.lang.Integer" />
      <arg column="name" jdbcType="VARCHAR" javaType="java.lang.String" />
      <arg column="subtitle" jdbcType="VARCHAR" javaType="java.lang.String" />
      <arg column="main_image" jdbcType="VARCHAR" javaType="java.lang.String" />
      <arg column="sub_images" jdbcType="VARCHAR" javaType="java.lang.String" />
      <arg column="detail" jdbcType="VARCHAR" javaType="java.lang.String" />
      <arg column="price" jdbcType="DECIMAL" javaType="java.math.BigDecimal" />
      <arg column="stock" jdbcType="INTEGER" javaType="java.lang.Integer" />
      <arg column="status" jdbcType="INTEGER" javaType="java.lang.Integer" />
      <arg column="create_time" jdbcType="TIMESTAMP" javaType="java.util.Date" />
      <arg column="update_time" jdbcType="TIMESTAMP" javaType="java.util.Date" />
    </constructor>
  </resultMap>
  <sql id="Base_Column_List" >
    id, category_id, name, subtitle, main_image, sub_images, detail, price, stock, status, 
    create_time, update_time
  </sql>
  <select id="selectByPrimaryKey" resultMap="BaseResultMap" parameterType="java.lang.Integer" >
    select 
    <include refid="Base_Column_List" />
    from mmall_product
    where id = #{id,jdbcType=INTEGER}
  </select>
  <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer" >
    delete from mmall_product
    where id = #{id,jdbcType=INTEGER}
  </delete>
  <insert id="insert" parameterType="com.mmall.pojo.Product" >
    insert into mmall_product (id, category_id, name, 
      subtitle, main_image, sub_images, 
      detail, price, stock, 
      status, create_time, update_time
      )
    values (#{id,jdbcType=INTEGER}, #{categoryId,jdbcType=INTEGER}, #{name,jdbcType=VARCHAR}, 
      #{subtitle,jdbcType=VARCHAR}, #{mainImage,jdbcType=VARCHAR}, #{subImages,jdbcType=VARCHAR}, 
      #{detail,jdbcType=VARCHAR}, #{price,jdbcType=DECIMAL}, #{stock,jdbcType=INTEGER}, 
      #{status,jdbcType=INTEGER}, now(), now()
      )
  </insert>
  <insert id="insertSelective" parameterType="com.mmall.pojo.Product" >
    insert into mmall_product
    <trim prefix="(" suffix=")" suffixOverrides="," >
      <if test="id != null" >
        id,
      </if>
      <if test="categoryId != null" >
        category_id,
      </if>
      <if test="name != null" >
        name,
      </if>
      <if test="subtitle != null" >
        subtitle,
      </if>
      <if test="mainImage != null" >
        main_image,
      </if>
      <if test="subImages != null" >
        sub_images,
      </if>
      <if test="detail != null" >
        detail,
      </if>
      <if test="price != null" >
        price,
      </if>
      <if test="stock != null" >
        stock,
      </if>
      <if test="status != null" >
        status,
      </if>
      <if test="createTime != null" >
        create_time,
      </if>
      <if test="updateTime != null" >
        update_time,
      </if>
    </trim>
    <trim prefix="values (" suffix=")" suffixOverrides="," >
      <if test="id != null" >
        #{id,jdbcType=INTEGER},
      </if>
      <if test="categoryId != null" >
        #{categoryId,jdbcType=INTEGER},
      </if>
      <if test="name != null" >
        #{name,jdbcType=VARCHAR},
      </if>
      <if test="subtitle != null" >
        #{subtitle,jdbcType=VARCHAR},
      </if>
      <if test="mainImage != null" >
        #{mainImage,jdbcType=VARCHAR},
      </if>
      <if test="subImages != null" >
        #{subImages,jdbcType=VARCHAR},
      </if>
      <if test="detail != null" >
        #{detail,jdbcType=VARCHAR},
      </if>
      <if test="price != null" >
        #{price,jdbcType=DECIMAL},
      </if>
      <if test="stock != null" >
        #{stock,jdbcType=INTEGER},
      </if>
      <if test="status != null" >
        #{status,jdbcType=INTEGER},
      </if>
      <if test="createTime != null" >
        now(),
      </if>
      <if test="updateTime != null" >
        now(),
      </if>
    </trim>
  </insert>
  <update id="updateByPrimaryKeySelective" parameterType="com.mmall.pojo.Product" >
    update mmall_product
    <set >
      <if test="categoryId != null" >
        category_id = #{categoryId,jdbcType=INTEGER},
      </if>
      <if test="name != null" >
        name = #{name,jdbcType=VARCHAR},
      </if>
      <if test="subtitle != null" >
        subtitle = #{subtitle,jdbcType=VARCHAR},
      </if>
      <if test="mainImage != null" >
        main_image = #{mainImage,jdbcType=VARCHAR},
      </if>
      <if test="subImages != null" >
        sub_images = #{subImages,jdbcType=VARCHAR},
      </if>
      <if test="detail != null" >
        detail = #{detail,jdbcType=VARCHAR},
      </if>
      <if test="price != null" >
        price = #{price,jdbcType=DECIMAL},
      </if>
      <if test="stock != null" >
        stock = #{stock,jdbcType=INTEGER},
      </if>
      <if test="status != null" >
        status = #{status,jdbcType=INTEGER},
      </if>
      <if test="createTime != null" >
        create_time = #{createTime,jdbcType=TIMESTAMP},
      </if>
      <if test="updateTime != null" >
        update_time = now(),
      </if>
    </set>
    where id = #{id,jdbcType=INTEGER}
  </update>
  <update id="updateByPrimaryKey" parameterType="com.mmall.pojo.Product" >
    update mmall_product
    set category_id = #{categoryId,jdbcType=INTEGER},
      name = #{name,jdbcType=VARCHAR},
      subtitle = #{subtitle,jdbcType=VARCHAR},
      main_image = #{mainImage,jdbcType=VARCHAR},
      sub_images = #{subImages,jdbcType=VARCHAR},
      detail = #{detail,jdbcType=VARCHAR},
      price = #{price,jdbcType=DECIMAL},
      stock = #{stock,jdbcType=INTEGER},
      status = #{status,jdbcType=INTEGER},
      create_time = #{createTime,jdbcType=TIMESTAMP},
      update_time = now()
    where id = #{id,jdbcType=INTEGER}
  </update>


  <select id="selectList" resultMap="BaseResultMap" >
    SELECT
    <include refid="Base_Column_List"/>
    from mmall_product
    ORDER BY id asc
  </select>


  <select id="selectByNameAndProductId" resultMap="BaseResultMap" parameterType="map">
    SELECT
    <include refid="Base_Column_List"/>
    from mmall_product
    <where>
      <if test="productName != null">
        and name like #{productName}
      </if>
      <if test="productId != null">
        and id = #{productId}
      </if>
    </where>
  </select>
  
  <select id="selectByNameAndCategoryIds" resultMap="BaseResultMap" parameterType="map">
    SELECT
    <include refid="Base_Column_List"></include>
    from mmall_product
    where status = 1
    <if test="productName != null">
      and name like #{productName}
    </if>
    <if test="categoryIdList != null" >
      and category_id in
      <foreach item="item" index="index" open="(" separator="," close=")" collection="categoryIdList">
        #{item}
      </foreach>
    </if>
  </select>

</mapper>

package com.mmall.util;

import org.apache.commons.net.ftp.FTPClient;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.List;

/**
 * Created by geely
 */
public class FTPUtil {

    private static  final Logger logger = LoggerFactory.getLogger(FTPUtil.class);

    private static String ftpIp = PropertiesUtil.getProperty("ftp.server.ip");
    private static String ftpUser = PropertiesUtil.getProperty("ftp.user");
    private static String ftpPass = PropertiesUtil.getProperty("ftp.pass");

    public FTPUtil(String ip,int port,String user,String pwd){
        this.ip = ip;
        this.port = port;
        this.user = user;
        this.pwd = pwd;
    }
    public static boolean uploadFile(List<File> fileList) throws IOException {
        FTPUtil ftpUtil = new FTPUtil(ftpIp,21,ftpUser,ftpPass);
        logger.info("开始连接ftp服务器");
        boolean result = ftpUtil.uploadFile("img",fileList);
        logger.info("开始连接ftp服务器,结束上传,上传结果:{}");
        return result;
    }


    private boolean uploadFile(String remotePath,List<File> fileList) throws IOException {
        boolean uploaded = true;
        FileInputStream fis = null;
        //连接FTP服务器
        if(connectServer(this.ip,this.port,this.user,this.pwd)){
            try {
                ftpClient.changeWorkingDirectory(remotePath);
                ftpClient.setBufferSize(1024);
                ftpClient.setControlEncoding("UTF-8");
                ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);
                ftpClient.enterLocalPassiveMode();
                for(File fileItem : fileList){
                    fis = new FileInputStream(fileItem);
                    ftpClient.storeFile(fileItem.getName(),fis);
                }

            } catch (IOException e) {
                logger.error("上传文件异常",e);
                uploaded = false;
                e.printStackTrace();
            } finally {
                fis.close();
                ftpClient.disconnect();
            }
        }
        return uploaded;
    }



    private boolean connectServer(String ip,int port,String user,String pwd){

        boolean isSuccess = false;
        ftpClient = new FTPClient();
        try {
            ftpClient.connect(ip);
            isSuccess = ftpClient.login(user,pwd);
        } catch (IOException e) {
            logger.error("连接FTP服务器异常",e);
        }
        return isSuccess;
    }

    private String ip;
    private int port;
    private String user;
    private String pwd;
    private FTPClient ftpClient;

    public String getIp() {
        return ip;
    }

    public void setIp(String ip) {
        this.ip = ip;
    }

    public int getPort() {
        return port;
    }

    public void setPort(int port) {
        this.port = port;
    }

    public String getUser() {
        return user;
    }

    public void setUser(String user) {
        this.user = user;
    }

    public String getPwd() {
        return pwd;
    }

    public void setPwd(String pwd) {
        this.pwd = pwd;
    }

    public FTPClient getFtpClient() {
        return ftpClient;
    }

    public void setFtpClient(FTPClient ftpClient) {
        this.ftpClient = ftpClient;
    }
}

package com.mmall.service;

import com.github.pagehelper.PageInfo;
import com.mmall.common.ServerResponse;
import com.mmall.pojo.Product;
import com.mmall.vo.ProductDetailVo;

/**
 * Created by geely
 */
public interface IProductService {

    ServerResponse saveOrUpdateProduct(Product product);

    ServerResponse<String> setSaleStatus(Integer productId, Integer status);

    ServerResponse<ProductDetailVo> manageProductDetail(Integer productId);

    ServerResponse<PageInfo> getProductList(int pageNum, int pageSize);

    ServerResponse<PageInfo> searchProduct(String productName, Integer productId, int pageNum, int pageSize);

    ServerResponse<ProductDetailVo> getProductDetail(Integer productId);

    ServerResponse<PageInfo> getProductByKeywordCategory(String keyword, Integer categoryId, int pageNum, int pageSize, String orderBy);



}

package com.mmall.controller.backend;

import com.google.common.collect.Maps;
import com.mmall.common.Const;
import com.mmall.common.ResponseCode;
import com.mmall.common.ServerResponse;
import com.mmall.pojo.Product;
import com.mmall.pojo.User;
import com.mmall.service.IFileService;
import com.mmall.service.IProductService;
import com.mmall.service.IUserService;
import com.mmall.util.PropertiesUtil;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
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.multipart.MultipartFile;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.util.Map;

/**
 * Created by geely
 */

@Controller
@RequestMapping("/manage/product")
public class ProductManageController {

    @Autowired
    private IUserService iUserService;
    @Autowired
    private IProductService iProductService;
    @Autowired
    private IFileService iFileService;

    @RequestMapping("save.do")
    @ResponseBody
    public ServerResponse productSave(HttpSession session, Product product){
        User user = (User)session.getAttribute(Const.CURRENT_USER);
        if(user == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(),"用户未登录,请登录管理员");

        }
        if(iUserService.checkAdminRole(user).isSuccess()){
            //填充我们增加产品的业务逻辑
            return iProductService.saveOrUpdateProduct(product);
        }else{
            return ServerResponse.createByErrorMessage("无权限操作");
        }
    }

    @RequestMapping("set_sale_status.do")
    @ResponseBody
    public ServerResponse setSaleStatus(HttpSession session, Integer productId,Integer status){
        User user = (User)session.getAttribute(Const.CURRENT_USER);
        if(user == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(),"用户未登录,请登录管理员");

        }
        if(iUserService.checkAdminRole(user).isSuccess()){
            return iProductService.setSaleStatus(productId,status);
        }else{
            return ServerResponse.createByErrorMessage("无权限操作");
        }
    }

    @RequestMapping("detail.do")
    @ResponseBody
    public ServerResponse getDetail(HttpSession session, Integer productId){
        User user = (User)session.getAttribute(Const.CURRENT_USER);
        if(user == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(),"用户未登录,请登录管理员");

        }
        if(iUserService.checkAdminRole(user).isSuccess()){
            //填充业务
            return iProductService.manageProductDetail(productId);

        }else{
            return ServerResponse.createByErrorMessage("无权限操作");
        }
    }

    @RequestMapping("list.do")
    @ResponseBody
    public ServerResponse getList(HttpSession session, @RequestParam(value = "pageNum",defaultValue = "1") int pageNum,@RequestParam(value = "pageSize",defaultValue = "10") int pageSize){
        User user = (User)session.getAttribute(Const.CURRENT_USER);
        if(user == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(),"用户未登录,请登录管理员");

        }
        if(iUserService.checkAdminRole(user).isSuccess()){
            //填充业务
            return iProductService.getProductList(pageNum,pageSize);
        }else{
            return ServerResponse.createByErrorMessage("无权限操作");
        }
    }

    @RequestMapping("search.do")
    @ResponseBody
    public ServerResponse productSearch(HttpSession session,String productName,Integer productId, @RequestParam(value = "pageNum",defaultValue = "1") int pageNum,@RequestParam(value = "pageSize",defaultValue = "10") int pageSize){
        User user = (User)session.getAttribute(Const.CURRENT_USER);
        if(user == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(),"用户未登录,请登录管理员");

        }
        if(iUserService.checkAdminRole(user).isSuccess()){
            //填充业务
            return iProductService.searchProduct(productName,productId,pageNum,pageSize);
        }else{
            return ServerResponse.createByErrorMessage("无权限操作");
        }
    }

    @RequestMapping("upload.do")
    @ResponseBody
    public ServerResponse upload(HttpSession session,@RequestParam(value = "upload_file",required = false) MultipartFile file,HttpServletRequest request){
        User user = (User)session.getAttribute(Const.CURRENT_USER);
        if(user == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(),"用户未登录,请登录管理员");
        }
        if(iUserService.checkAdminRole(user).isSuccess()){
            String path = request.getSession().getServletContext().getRealPath("upload");
            String targetFileName = iFileService.upload(file,path);
            String url = PropertiesUtil.getProperty("ftp.server.http.prefix")+targetFileName;

            Map fileMap = Maps.newHashMap();
            fileMap.put("uri",targetFileName);
            fileMap.put("url",url);
            return ServerResponse.createBySuccess(fileMap);
        }else{
            return ServerResponse.createByErrorMessage("无权限操作");
        }
    }


    @RequestMapping("richtext_img_upload.do")
    @ResponseBody
    public Map richtextImgUpload(HttpSession session, @RequestParam(value = "upload_file",required = false) MultipartFile file, HttpServletRequest request, HttpServletResponse response){
        Map resultMap = Maps.newHashMap();
        User user = (User)session.getAttribute(Const.CURRENT_USER);
        if(user == null){
            resultMap.put("success",false);
            resultMap.put("msg","请登录管理员");
            return resultMap;
        }
        //富文本中对于返回值有自己的要求,我们使用是simditor所以按照simditor的要求进行返回
//        {
//            "success": true/false,
//                "msg": "error message", # optional
//            "file_path": "[real file path]"
//        }
        if(iUserService.checkAdminRole(user).isSuccess()){
            String path = request.getSession().getServletContext().getRealPath("upload");
            String targetFileName = iFileService.upload(file,path);
            if(StringUtils.isBlank(targetFileName)){
                resultMap.put("success",false);
                resultMap.put("msg","上传失败");
                return resultMap;
            }
            String url = PropertiesUtil.getProperty("ftp.server.http.prefix")+targetFileName;
            resultMap.put("success",true);
            resultMap.put("msg","上传成功");
            resultMap.put("file_path",url);
            response.addHeader("Access-Control-Allow-Headers","X-File-Name");
            return resultMap;
        }else{
            resultMap.put("success",false);
            resultMap.put("msg","无权限操作");
            return resultMap;
        }
    }

}

package com.mmall.vo;

import java.math.BigDecimal;

/**
 * Created by geely
 */
public class ProductListVo {

    private Integer id;
    private Integer categoryId;

    private String name;
    private String subtitle;
    private String mainImage;
    private BigDecimal price;

    private Integer status;

    private String imageHost;

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public Integer getCategoryId() {
        return categoryId;
    }

    public void setCategoryId(Integer categoryId) {
        this.categoryId = categoryId;
    }

    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 String getMainImage() {
        return mainImage;
    }

    public void setMainImage(String mainImage) {
        this.mainImage = mainImage;
    }

    public BigDecimal getPrice() {
        return price;
    }

    public void setPrice(BigDecimal price) {
        this.price = price;
    }

    public Integer getStatus() {
        return status;
    }

    public void setStatus(Integer status) {
        this.status = status;
    }

    public String getImageHost() {
        return imageHost;
    }

    public void setImageHost(String imageHost) {
        this.imageHost = imageHost;
    }
}