Java从零到企业级电商项目实战.zip

/** * Copyright (c) https://github.com/gushizone */ package org.mmall.service.impl; import com.alipay.api.AlipayResponse; import com.alipay.api.response.AlipayTradePrecreateResponse; import com.alipay.demo.trade.config.Configs; import com.alipay.demo.trade.model.ExtendParams; import com.alipay.demo.trade.model.GoodsDetail; import com.alipay.demo.trade.model.builder.AlipayTradePrecreateRequestBuilder; import com.alipay.demo.trade.model.result.AlipayF2FPrecreateResult; import com.alipay.demo.trade.service.AlipayTradeService; import com.alipay.demo.trade.service.impl.AlipayTradeServiceImpl; import com.alipay.demo.trade.utils.ZxingUtils; import com.github.pagehelper.PageHelper; import com.github.pagehelper.PageInfo; import com.google.common.collect.Lists; import com.google.common.collect.Maps; import lombok.extern.slf4j.Slf4j; import org.apache.commons.collections.CollectionUtils; import org.apache.commons.lang.StringUtils; import org.apache.commons.lang3.time.DateUtils; import org.mmall.common.Const; import org.mmall.common.ServerResponse; import org.mmall.dao.*; import org.mmall.pojo.*; import org.mmall.service.IOrderService; import org.mmall.util.BigDecimalUtil; import org.mmall.util.DateTimeUtil; import org.mmall.util.FTPUtil; import org.mmall.util.PropertiesUtil; import org.mmall.vo.OrderItemVo; import org.mmall.vo.OrderProductVo; import org.mmall.vo.OrderVo; import org.mmall.vo.ShippingVo; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import java.io.File; import java.io.IOException; import java.math.BigDecimal; import java.util.*; /** * @author gushizone@gmail.com * @createTime 2018/4/29 18:42 * @desc 订单Service实现 */ @Service("iOrderService") @Slf4j public class OrderServiceImpl implements IOrderService { private static final Logger logger = LoggerFactory.getLogger(OrderServiceImpl.class); @Autowired private OrderMapper orderMapper; @Autowired private OrderItemMapper orderItemMapper; @Autowired private PayInfoMapper payInfoMapper; @Autowired private CartMapper cartMapper; @Autowired private ProductMapper productMapper; @Autowired private ShippingMapper shippingMapper; /** 创建订单 */ @Override public ServerResponse createOrder(Integer userId, Integer shippingId){ // 从购物车中获取数据 List<Cart> cartList = cartMapper.selectCheckedCartByUserId(userId); // 获取购物车订单子项，计算总价 ServerResponse serverResponse = getCartOrderItem(userId, cartList); if(!serverResponse.isSuccess()){ return serverResponse; } List<OrderItem> orderItemList = (List<OrderItem>)serverResponse.getData(); BigDecimal payment = getOrderTotalPrice(orderItemList); // 生成订单 Order order = assembleOrder(userId, shippingId, payment); if(order == null){ return ServerResponse.createByErrorMessage("生成订单错误"); } if(CollectionUtils.isEmpty(orderItemList)){ return ServerResponse.createByErrorMessage("购物车为空"); } for (OrderItem orderItem : orderItemList) { orderItem.setOrderNo(order.getOrderNo()); } // TODO mybatis 批量插入 orderItemMapper.batchInsert(orderItemList); // 生成成功，减少库存 reduceProductStock(orderItemList); // 清空购物车 cleanCart(cartList); // 组装订单VO OrderVo orderVo = assembleOrderVo(order, orderItemList); return ServerResponse.createBySuccess(orderVo); } /** 组装订单VO */ private OrderVo assembleOrderVo(Order order, List<OrderItem> orderItemList){ OrderVo orderVo = new OrderVo(); orderVo.setOrderNo(order.getOrderNo()); orderVo.setPayment(order.getPayment()); orderVo.setPaymentType(order.getPaymentType()); orderVo.setPaymentTypeDesc(Const.PaymentTypeEnum.codeOf(order.getPaymentType()).getValue()); orderVo.setPostage(order.getPostage()); orderVo.setStatus(order.getStatus()); orderVo.setStatusDesc(Const.OrderStatusEnum.codeOf(order.getStatus()).getValue()); orderVo.setShippingId(order.getShippingId()); Shipping shipping = shippingMapper.selectByPrimaryKey(order.getShippingId()); if(shipping != null){ orderVo.setReceiverName(shipping.getReceiverName()); orderVo.setShippingVo(assembleShippingVo(shipping)); } orderVo.setPaymentTime(DateTimeUtil.dateToStr(order.getPaymentTime())); orderVo.setSendTime(DateTimeUtil.dateToStr(order.getSendTime())); orderVo.setEndTime(DateTimeUtil.dateToStr(order.getEndTime())); orderVo.setCreateTime(DateTimeUtil.dateToStr(order.getCreateTime())); orderVo.setCloseTime(DateTimeUtil.dateToStr(order.getCloseTime())); orderVo.setImageHost(PropertiesUtil.getProperty("ftp.server.http.prefix")); List<OrderItemVo> orderItemVoList = Lists.newArrayList(); for (OrderItem orderItem : orderItemList) { OrderItemVo orderItemVo = assembleOrderItemVo(orderItem); orderItemVoList.add(orderItemVo); } orderVo.setOrderItemVoList(orderItemVoList); return orderVo; } /** 组装订单子项Vo */ private OrderItemVo assembleOrderItemVo(OrderItem orderItem){ OrderItemVo orderItemVo = new OrderItemVo(); orderItemVo.setOrderNo(orderItem.getOrderNo()); orderItemVo.setProductId(orderItem.getProductId()); orderItemVo.setProductName(orderItem.getProductName()); orderItemVo.setProductImage(orderItem.getProductImage()); orderItemVo.setCurrentUnitPrice(orderItem.getCurrentUnitPrice()); orderItemVo.setQuantity(orderItem.getQuantity()); orderItemVo.setTotalPrice(orderItem.getTotalPrice()); orderItemVo.setCreateTime(DateTimeUtil.dateToStr(orderItem.getCreateTime())); return orderItemVo; } /** 组装收货地址VO */ private ShippingVo assembleShippingVo(Shipping shipping){ ShippingVo shippingVo = new ShippingVo(); shippingVo.setReceiverName(shipping.getReceiverName()); shippingVo.setReceiverAddress(shipping.getReceiverAddress()); shippingVo.setReceiverProvince(shipping.getReceiverProvince()); shippingVo.setReceiverCity(shipping.getReceiverCity()); shippingVo.setReceiverDistrict(shipping.getReceiverDistrict()); shippingVo.setReceiverMobile(shipping.getReceiverMobile()); shippingVo.setReceiverZip(shipping.getReceiverZip()); shippingVo.setReceiverPhone(shipping.getReceiverPhone()); return shippingVo; } /** 清空购物车 */ private void cleanCart(List<Cart> cartList){ for (Cart cart : cartList) { cartMapper.deleteByPrimaryKey(cart.getId()); } } /** 减少库存 */ private void reduceProductStock(List<OrderItem> orderItemList){ for (OrderItem orderItem : orderItemList) { Product product = productMapper.selectByPrimaryKey(orderItem.getProductId()); product.setStock(product.getStock() - orderItem.getQuantity()); productMapper.updateByPrimaryKeySelective(product); } } /** 组装并保存订单 */ private Order assembleOrder(Integer userId, Integer shippingId, BigDecimal payment){ Order order = new Order(); long orderNo = generateOrderNo(); order.setOrderNo(orderNo); order.setStatus(Const.OrderStatusEnum.NO_PAY.getCode()); // 订单状态：未支付 order.setPostage(0); // 邮费 order.setPaymentType(Const.PaymentTypeEnum.ONLINE_PAY.getCode()); // 支付方式：在线支付 order.setPayment(payment); order.setUserId(userId); order.setShippingId