Java Product类代码示例

import com.mmall.pojo.Product; //导入依赖的package包/类
/**
 * 添加或者更新商品接口
 * @param session
 * @param product 如果id为null则表示更新商品,如果id不为null,则表示添加商品
 * @return
 */
@ResponseBody
@RequestMapping(value = "saveOrUpdateProduct.do",method = RequestMethod.POST)
public ServerResponse<String> saveOrUpdateProduct(HttpSession session, Product product){
    User user = (User) session.getAttribute(Const.CURRENT_USER);
    if (user == null){
        return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(),"请先登录");
    }
    //判断这个用户是不是管理员
    ServerResponse<String> checkRoleResult = iUserService.checkUserRole(user);
    if (checkRoleResult.isSuccess()){
        //添加或更新商品信息
        return iProductService.saveOrUpdateProduct(product);
    } else {
        return ServerResponse.createByError("对不起,您没有管理员权限");
    }
}
 

import com.mmall.pojo.Product; //导入依赖的package包/类
/**
 * 修改商品的销售状态
 * @param productId
 * @param state
 * @return
 */
public ServerResponse setSaleStatus(Integer productId, Integer state) {
    if (productId == null || state == null) {
        return ServerResponse.createByErrorCodeMessage(ResponseCode.ILLEGAL_ARGUMENT.getCode(), ResponseCode.ILLEGAL_ARGUMENT.getDesc());
    } else {
        Product product = new Product();
        product.setId(productId);
        product.setStatus(state);
        int updateResult = productMapper.updateByPrimaryKeySelective(product);
        if (updateResult > 0){
            return ServerResponse.createBySuccessMessage("修改产品销售状态成功");
        }else {
            return ServerResponse.createByError("修改产品销售状态失败");
        }
    }
}
 

import com.mmall.pojo.Product; //导入依赖的package包/类
/**
 * 将Product组合成ProductDetailVo
 * @param product
 * @return
 */
public ProductDetailVo assembleProductDetailVo(Product product){
    ProductDetailVo productDetailVo = new ProductDetailVo();
    productDetailVo.setId(product.getId());
    productDetailVo.setCategoryId(product.getCategoryId());
    productDetailVo.setName(product.getName());
    productDetailVo.setSubtitle(product.getSubtitle());
    productDetailVo.setDetail(product.getDetail());
    productDetailVo.setMainImage(product.getMainImage());
    productDetailVo.setSubImages(product.getSubImages());
    productDetailVo.setPrice(product.getPrice());
    //查询商品的分类
    Category category = categoryMapper.selectByPrimaryKey(product.getCategoryId());
    if (category == null || category.getParentId() == null) {
        productDetailVo.setParentCategoryId(0);
    } else {
        productDetailVo.setParentCategoryId(category.getParentId());
    }
    //设置图片host
    productDetailVo.setImageHost(PropertiesUtil.getProperty("ftp.server.http.prefix","http://img.happymmall.com/"));

    //设置时间,因为我们用mybatis的db来查询数据库的时间值为毫秒值,不利于观看,所以需格式化
    productDetailVo.setCreateTime(DateTimeUtil.dateToStr(product.getCreateTime()));
    productDetailVo.setUpdateTime(DateTimeUtil.dateToStr(product.getUpdateTime()));
    return productDetailVo;
}
 

import com.mmall.pojo.Product; //导入依赖的package包/类
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;
}
 

import com.mmall.pojo.Product; //导入依赖的package包/类
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);
}
 

import com.mmall.pojo.Product; //导入依赖的package包/类
/**
 * 如果id为null则表示更新商品,如果id不为null,则表示添加商品
 *
 * @param product
 * @return
 */
public ServerResponse saveOrUpdateProduct(Product product) {
    if (product != null) {
        if (StringUtils.isNotBlank(product.getSubImages())) {
            String[] imageArray = product.getSubImages().split(",");
            if (imageArray.length > 0) {
                product.setMainImage(imageArray[0]);
            }
        }
        if (product.getId() == null) {
            //添加商品
            int insert = productMapper.insert(product);
            if (insert > 0) {
                return ServerResponse.createBySuccessMessage("添加成功");
            } else {
                return ServerResponse.createByError("添加失败");
            }
        } else {
            //更新商品
            int updateReslut = productMapper.updateByPrimaryKeySelective(product);
            if (updateReslut > 0) {
                return ServerResponse.createBySuccessMessage("更新成功");
            } else {
                return ServerResponse.createByError("更新失败");
            }
        }
    } else {
        return ServerResponse.createByErrorCodeMessage(ResponseCode.ILLEGAL_ARGUMENT.getCode(), ResponseCode.ILLEGAL_ARGUMENT.getDesc());
    }
}
 

import com.mmall.pojo.Product; //导入依赖的package包/类
/**
 * 通过商品Id得到商品详情,数据已组装为vo返回
 * @param productId
 * @return
 */
public ServerResponse<ProductDetailVo> manageProductDetail(Integer productId){
    if (productId == null) {
        return ServerResponse.createByErrorCodeMessage(ResponseCode.ILLEGAL_ARGUMENT.getCode(), ResponseCode.ILLEGAL_ARGUMENT.getDesc());
    } else {
        Product product = productMapper.selectByPrimaryKey(productId);
        if (product == null){
            return ServerResponse.createByError("商品已删除或下架");
        }else {
            return ServerResponse.createBySuccess(assembleProductDetailVo(product));
        }
    }
}
 

import com.mmall.pojo.Product; //导入依赖的package包/类
/**
 * 获取商品集合
 * @param pageNum 第几页
 * @param pageSize 每页多少个
 * @return
 */
public ServerResponse<PageInfo> manageProductList(Integer pageNum,Integer pageSize){
    PageHelper.startPage(pageNum,pageSize);
    List<Product> products = productMapper.selectList();
    List<ProductListVo> productListVos = Lists.newArrayList();
    for (Product productItem : products){
        productListVos.add(assembleProductListVo(productItem));
    }
    PageInfo pageInfo = new PageInfo(products);
    pageInfo.setList(productListVos);
    return ServerResponse.createBySuccess(pageInfo);
}
 

import com.mmall.pojo.Product; //导入依赖的package包/类
/**
 * 根据商品名或者id来搜索商品,返回商品集合
 * @param productName
 * @param productId
 * @param pageNum
 * @param pageSize
 * @return
 */
public ServerResponse<PageInfo> productSearch(String productName,int productId,int pageNum,int pageSize){
    PageHelper.startPage(pageNum,pageSize);
    List<Product> products = productMapper.selectByNameAndProductId(productName,productId);
    List<ProductListVo> productListVos = Lists.newArrayList();
    for (Product productItem : products){
        productListVos.add(assembleProductListVo(productItem));
    }
    PageInfo pageInfo = new PageInfo(products);
    pageInfo.setList(productListVos);
    return ServerResponse.createBySuccess(pageInfo);
}
 

import com.mmall.pojo.Product; //导入依赖的package包/类
/**
 * 将Product组合成ProductListVo
 * @param product
 * @return
 */
public ProductListVo assembleProductListVo(Product product){
    ProductListVo productListVo = new ProductListVo();
    productListVo.setId(product.getId());
    productListVo.setName(product.getName());
    productListVo.setPrice(product.getPrice());
    productListVo.setMainImage(product.getMainImage());
    productListVo.setCategoryId(product.getCategoryId());
    productListVo.setSubtitle(product.getSubtitle());
    productListVo.setStatus(product.getStatus());
    productListVo.setImageHost(PropertiesUtil.getProperty("ftp.server.http.prefix","http://img.happymmall.com/"));
    return productListVo;
}
 

import com.mmall.pojo.Product; //导入依赖的package包/类
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.createByError("产品已下架或者删除");
    }
    if(product.getStatus() != Const.ProductStatusEnum.ON_SALE.getCode()){
        return ServerResponse.createByError("产品已下架或者删除");
    }
    ProductDetailVo productDetailVo = assembleProductDetailVo(product);
    return ServerResponse.createBySuccess(productDetailVo);
}
 

import com.mmall.pojo.Product; //导入依赖的package包/类
@RequestMapping("save.do")
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");
    }
}
 

import com.mmall.pojo.Product; //导入依赖的package包/类
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");
}
 

import com.mmall.pojo.Product; //导入依赖的package包/类
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);
}
 

import com.mmall.pojo.Product; //导入依赖的package包/类
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;
}