package com.shop.service;
import com.shop.dao.OsProductMapper;
import com.shop.dao.OsProductSpecificationMapper;
import com.shop.dao.OsSpecificationAttributeMapper;
import com.shop.po.OsProduct;
import com.shop.po.OsProductSpecification;
import com.shop.po.OsSpecificationAttribute;
import com.shop.vo.CartVO;
import com.shop.vo.ShoppingCartVO;
import net.sf.json.JSONObject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import javax.servlet.http.HttpSession;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;
/**
* @Author 康健
* @Date 2017/8/11 16:15
*/
@Service
public class OsProductCartService {
@Autowired
private OsProductSpecificationMapper osProductSpecificationMapper;
@Autowired
private OsProductMapper osProductMapper;
@Autowired
private OsSpecificationAttributeMapper osSpecificationAttributeMapper;
//添加购物车商品
public CartVO insertProductCart(Long productSpecNumber, HttpSession session) {
OsProductSpecification osProductSpecification = osProductSpecificationMapper.selectByProductSpecNumber(productSpecNumber);
CartVO cartVO = (CartVO) session.getAttribute("cart");
//如果当前商品有规格，规格商品已在购物车 数量加1
if(osProductSpecification != null && (!"".equals(osProductSpecification.getSpec()))) {
Boolean flag = false;
List<ShoppingCartVO> shoppingCartVOs = cartVO.getShoppingCartVOs();
for (ShoppingCartVO vo : shoppingCartVOs) {
if (osProductSpecification.getProductSpecNumber().longValue()==(vo.getProductSpecNumber().longValue())) {
vo.setBuyNumber(vo.getBuyNumber() + 1);
flag = true;
break;
}
}
if (flag == false) {
//如果当前商品不在购物车 新建vo并加入
ShoppingCartVO shoppingCartVO = new ShoppingCartVO();
shoppingCartVO.setProductSpecNumber(osProductSpecification.getProductSpecNumber());
shoppingCartVO.setBuyNumber(1);
shoppingCartVO.setStock(osProductSpecification.getStock());
shoppingCartVO.setSalesVolume(osProductSpecification.getSalesVolume());
shoppingCartVO.setPrice(osProductSpecification.getPrice());
shoppingCartVO.setSpec(osProductSpecification.getSpec());
shoppingCartVO.setProductNumber(osProductMapper.selectProductNumberByProductId(osProductSpecification.getProductId()));
shoppingCartVO.setName(osProductMapper.selectNameByProductId(osProductSpecification.getProductId()));
shoppingCartVO.setPicImg(osProductMapper.selectPicImgByProductId(osProductSpecification.getProductId()));
//规格名称处理
String s = osProductSpecification.getSpec();
List<String> list = new ArrayList<String>();
// 商品规格进行拆分
if (s != null && (!s.equals(""))) {
String[] sp = s.split(",");
for (String ss : sp) {
OsSpecificationAttribute osSpecificationAttribute = osSpecificationAttributeMapper.selectByPrimaryKey(Long.parseLong(ss));
list.add(osSpecificationAttribute.getName());
}
}
shoppingCartVO.setSpecificationName(list);
cartVO.getShoppingCartVOs().add(shoppingCartVO);
}
} else {
//如果商品没有规格
Boolean flag = false;
List<ShoppingCartVO> shoppingCartVOs = cartVO.getShoppingCartVOs();
for(ShoppingCartVO shop : shoppingCartVOs) {
if (productSpecNumber.longValue()==(shop.getProductNumber().longValue())) {
shop.setBuyNumber(shop.getBuyNumber() + 1);
flag = true;
break;
}
}
if (flag == false) {
//如果当前商品不在购物车 新建vo并加入
ShoppingCartVO shoppingCartVO = new ShoppingCartVO();
shoppingCartVO.setProductSpecNumber(osProductSpecification.getProductSpecNumber());
shoppingCartVO.setBuyNumber(1);
shoppingCartVO.setStock(osProductSpecification.getStock());
shoppingCartVO.setSalesVolume(osProductSpecification.getSalesVolume());
shoppingCartVO.setPrice(osProductSpecification.getPrice());
shoppingCartVO.setProductNumber(osProductMapper.selectProductNumberByProductId(osProductSpecification.getProductId()));
shoppingCartVO.setName(osProductMapper.selectNameByProductId(osProductSpecification.getProductId()));
shoppingCartVO.setPicImg(osProductMapper.selectPicImgByProductId(osProductSpecification.getProductId()));
cartVO.getShoppingCartVOs().add(shoppingCartVO);
}
}
return cartVO;
}
//查看购物车列表是否有该商品
public Boolean getProductExsit(Long productSpecNumber, HttpSession session) {
OsProductSpecification osProductSpecification = osProductSpecificationMapper.selectByProductSpecNumber(productSpecNumber);
Boolean flag = false;
CartVO cartVO = (CartVO) session.getAttribute("cart");
//如果当前规格商品已在购物车 数量加1
List<ShoppingCartVO> shoppingCartVOs = cartVO.getShoppingCartVOs();
for (ShoppingCartVO vo : shoppingCartVOs) {
if (osProductSpecification.getProductSpecNumber().longValue()==(vo.getProductSpecNumber().longValue())) {
flag = true;
break;
}
}
return flag;
}
//减少购物车商品
public CartVO deProductCart(Long productSpecNumber, HttpSession session, Integer buyNumber) {
OsProductSpecification osProductSpecification = osProductSpecificationMapper.selectByProductSpecNumber(productSpecNumber);
CartVO cartVO = (CartVO) session.getAttribute("cart");
//如果当前商品有规格，规格商品已在购物车 数量-1
if(osProductSpecification != null && (!"".equals(osProductSpecification.getSpec()))) {
List<ShoppingCartVO> shoppingCartVOs = cartVO.getShoppingCartVOs();
for (ShoppingCartVO vo : shoppingCartVOs) {
if (osProductSpecification.getProductSpecNumber().longValue()==(vo.getProductSpecNumber().longValue())) {
vo.setBuyNumber(buyNumber);
break;
}
}
} else {
//如果商品没有规格
List<ShoppingCartVO> shoppingCartVOs = cartVO.getShoppingCartVOs();
for(ShoppingCartVO shop : shoppingCartVOs) {
if (productSpecNumber.longValue()==(shop.getProductNumber().longValue())) {
shop.setBuyNumber(buyNumber);
break;
}
}
}
return cartVO;
}
//增加购物车商品
public CartVO insertProductCart(Long productSpecNumber, HttpSession session, Integer buyNumber) {
OsProductSpecification osProductSpecification = osProductSpecificationMapper.selectByProductSpecNumber(productSpecNumber);
CartVO cartVO = (CartVO) session.getAttribute("cart");
//如果当前商品有规格，规格商品已在购物车 数量加1
if(osProductSpecification != null && (!"".equals(osProductSpecification.getSpec()))) {
Boolean flag = false;
List<ShoppingCartVO> shoppingCartVOs = cartVO.getShoppingCartVOs();
for (ShoppingCartVO vo : shoppingCartVOs) {
if (osProductSpecification.getProductSpecNumber().longValue()==(vo.getProductSpecNumber().longValue())) {
ssm(spring+spring mvc+mybatis)电子商城项目
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ssm(spring+spring mvc+mybatis)电子商城项目 （836个子文件） 
OsProductService.class 10KB OsProductCartService.class 8KB OsOrderBuyController.class 7KB CreateImageCode.class 6KB CategoryTree.class 5KB OrderVO.class 5KB OsUserLoginController.class 5KB OsUserInfoController.class 4KB ShoppingCartVO.class 4KB OsProductCartController.class 4KB OsOrderService.class 4KB OsOrder.class 4KB CmsUser.class 4KB Tree.class 4KB OsOrderProduct.class 3KB CmsMenu.class 3KB OsCategoryListController.class 3KB OsProductSpecification.class 3KB OsUser.class 3KB OsProduct.class 3KB OsCategory.class 3KB OsProductController.class 3KB OsOrderOperationController.class 3KB CartVO.class 3KB OsAddressService.class 3KB PageInfo.class 3KB CategoryNode.class 2KB OsAddress.class 2KB CmsRole.class 2KB OsOrderShipment.class 2KB OsSpecification.class 2KB OsProductParameter.class 2KB Node.class 2KB OsOrderStatus.class 2KB OsProductImage.class 2KB AddressVO.class 2KB OsCategoryService.class 2KB OsProductDetail.class 2KB KindVO.class 1KB BaseResult.class 1KB OsSpecificationAttribute.class 1KB OsIndexController.class 1KB CategoryVO.class 1KB OsProductMapper.class 1KB ExtHtmlTagRuleBundle.class 1KB OsProductCategory.class 1KB CmsRoleMenu.class 1KB CmsUserRole.class 1KB HotCategoryVO.class 1KB GetRandom.class 1KB OsUserService.class 1KB KindAttribute.class 1015B OsResult.class 1014B ProductSpecificationVO.class 951B OsProductSpecificationMapper.class 775B OsCategoryMapper.class 727B OsOrderMapper.class 677B OsProductParameterMapper.class 579B OsAddressMapper.class 559B OsProductImageMapper.class 559B OsOrderProductMapper.class 557B OsProductDetailMapper.class 477B OsSpecificationAttributeMapper.class 447B OsUserMapper.class 446B OsOrderShipmentMapper.class 436B OsProductCategoryMapper.class 419B OsSpecificationMapper.class 411B OsOrderStatusMapper.class 403B CmsRoleMenuMapper.class 395B CmsUserRoleMapper.class 395B CmsRoleMapper.class 379B CmsUserMapper.class 379B CmsMenuMapper.class 379B ReturnCode.class 203B .classpath 841B org.eclipse.wst.common.component 506B org.eclipse.wst.jsdt.ui.superType.container 49B bootstrap.css 143KB bootstrap.min.css 118KB goods-detail.css 73KB base.css 51KB main.css 48KB font-awesome.css 37KB font-awesome.min.css 30KB checkout.css 27KB bootstrap-theme.css 26KB index.css 25KB bootstrap-table-group-by.css 24KB bootstrap-theme.min.css 23KB goods-comment.css 21KB _all.css 20KB list.css 19KB select2.css 18KB _all.css 14KB layer.css 14KB _all.css 14KB _all.css 12KB bootstrap-datetimepicker.css 12KB gloab.css 12KB bootstrap-datetimepicker.min.css 11KB共 836 条
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