package com.bysj.controller;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import org.apache.ibatis.annotations.Param;
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 com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.bysj.beans.Cart;
import com.bysj.beans.Order;
import com.bysj.beans.OrderProduct;
import com.bysj.beans.Product;
import com.bysj.service.CartService;
import com.bysj.service.CommonService;
import com.bysj.service.OrderProductService;
import com.bysj.service.OrderService;
import com.bysj.service.ProductService;
import com.bysj.tools.CommonUtils;
import com.bysj.tools.MsgHelper;
import com.github.pagehelper.PageInfo;
//订单类
@RequestMapping("/client")
@Controller
public class OrderController extends ClientBaseController {
@Autowired
private CartService cartService;
@Autowired
private ProductService productService;
@Autowired
private OrderService orderService;
@Autowired
private OrderProductService orderProductService;
@Autowired
private CommonService<Order> statisService;
@Autowired
private CommonService<OrderProduct> statisService2;
// 我的订单
@RequestMapping(value = "order/index")
public String index(HttpServletRequest request, HttpSession session, @RequestParam Map<String, String> parameter,
Map<String, Object> map) {
getCategory(map);
if (getUser(session) == null) {
return "redirect:/client/tologin?error=timeout";
} else {
return "client/order/index";
}
}
// 获取我的订单
@RequestMapping(value = "order/getdata")
public String getData(HttpServletRequest request, HttpSession session, @Param("title") String title,
Map<String, Object> map, @RequestParam(defaultValue = "1") Integer pageIndex,
@RequestParam(defaultValue = "8") Integer pageSize) throws Exception {
// get orders
String sql = "SELECT a.*,u.username FROM t_order AS a LEFT JOIN t_user AS u ON a.userid = u.id where a.userid = "
+ getUserId(session) + " order by a.id desc ";
PageInfo<Order> pageInfo = statisService.getAllBySql(Order.class, sql, pageIndex, pageSize);
// get product by order
for (Order o : pageInfo.getList()) {
Integer totalCnt = 0;
sql = "SELECT a.*,b.title,b.price,a.number*b.price AS subprice,imagepath FROM t_order_product AS a\r\n"
+ "LEFT JOIN t_product AS b ON a.productid = b.id where orderid = " + o.getId();//订单编码
List<OrderProduct> orderProduct = statisService2.getAllBySql(OrderProduct.class, sql).getList();
o.setOrderProduct(orderProduct);
// 计算商品总数
for (OrderProduct tOrderProduct : orderProduct) {
totalCnt += tOrderProduct.getNumber();
}
o.setNumber(totalCnt);
}
map.put("list", pageInfo.getList());
map.put("pageIndex", pageIndex);
map.put("pageSize", pageSize);
map.put("itemTotal", pageInfo.getTotal());
map.put("number", (pageIndex == 0 ? pageIndex : pageIndex - 1) * pageSize);
return "client/order/getdata";
}
// 提交订单
@ResponseBody
@RequestMapping("order/addorder")
public MsgHelper addorder(HttpSession session, @RequestParam Map<String, String> parameter, Order bean) {
MsgHelper msgHelper = new MsgHelper();
if (getUser(session) == null) {
msgHelper.setCode(300);
msgHelper.setMessage("登录已过期，请重新登录！");
return msgHelper;
}
List<Cart> listCart = new ArrayList<>();
// 0.get cart product
List<Cart> list = cartService.selectList(new EntityWrapper<Cart>().eq("userid", getUserId(session)));
int failCounter = 0;
Integer sumPrice = 0;
// 1 check store
for (Cart c : list) {
// 2.1 check product store
Product product = productService.selectById(c.getProductid());
Integer stockNumber = product.getNumber();
Integer saleNumber = c.getNumber();
Integer orderNumber = saleNumber;
// 库存为0
if (stockNumber == 0) {
failCounter++;
continue;
}
// 购物车里的产品数量大于库存数量
if (saleNumber > stockNumber) {
orderNumber = stockNumber;
sumPrice += (product.getPrice() * orderNumber);
OrderProduct orderProduct = new OrderProduct();
orderProduct.setProductid(product.getId());
orderProduct.setNumber(orderNumber);
c.settOrderProduct(orderProduct);
listCart.add(c);
failCounter++;
} else {
sumPrice += (product.getPrice() * orderNumber);
OrderProduct orderProduct = new OrderProduct();
orderProduct.setProductid(product.getId());
orderProduct.setNumber(orderNumber);
c.settOrderProduct(orderProduct);
listCart.add(c);
}
}
bean.setSumprice(sumPrice);
if (failCounter == list.size()) {
msgHelper.setCode(500);
msgHelper.setMessage("抱歉，由于库存不足订单生成失败！");
return msgHelper;
}
// 2.create order ******
bean.setCreatedate(CommonUtils.getNowDateTime());
bean.setUserid(getUserId(session));
bean.setOrdername("系统自动生成");
bean.setOrdercode(new SimpleDateFormat("yyyyMMddhhmmss").format(new Date()));
bean.setStatus("待发货");
orderService.insert(bean);
// 3.create order-product
// Order lastOne = orderService.selectList(new
// EntityWrapper<Order>().orderDesc(Arrays.asList(new String[] { "id"
// })).last("limit 1")).get(0);
Order lastOne = orderService.selectById(bean.getId());
for (Cart c : listCart) {
OrderProduct opb = c.gettOrderProduct();
opb.setOrderid(lastOne.getId());
orderProductService.insert(opb);
// 2.2 update stock number
Product product = productService.selectById(c.getProductid());
product.setNumber(product.getNumber() - opb.getNumber());
productService.updateById(product);
}
// 4. clear cart
cartService.delete(new EntityWrapper<Cart>().eq("userid", getUserId(session)));
if (failCounter > 0) {
msgHelper.setCode(400);
msgHelper.setMessage("订单生成成功！但由于部分商品库存不足，订单中的数量小于购物的数量！");
} else {
msgHelper.setMessage("恭喜您，订单生成成功！");
}
return msgHelper;
}
// 取消订单
@ResponseBody
@RequestMapping("order/cancelorder")
public MsgHelper cancelorder(HttpSession session, @RequestParam Map<String, String> parameter, Order bean) {
MsgHelper msgHelper = new MsgHelper();
if (getUser(session) == null) {
msgHelper.setCode(300);
msgHelper.setMessage("登录已过期，请重新登录！");
} else {
Integer orderId = bean.getId();
// 1.get order-product -> delete
String sql = "SELECT a.*,b.title,b.price,a.number*b.price AS subprice,imagepath FROM t_order_product AS a\r\n"
+ "LEFT JOIN t_product AS b ON a.productid = b.id where orderid = " + orderId;
List<OrderProduct> list = statisService2.getAllBySql(OrderProduct.class, sql).getList();
for (OrderProduct c : list) {
// 1.1 update stock number
Product product = productService.selectById(c.getProductid());
Integer stockNumber = product.getNumber();
Integer orderNumber = c.getNumber();
product.setNumber(stockNumber + orderNumber);
productService.updateById(product);
// 1.2 delete order-product
orderProductService.deleteById(c.getId());
}
// 2.delete order
orderService.deleteById(orderId);
msgHelper.setMessage("订单取消成功！");
}
return msgHelper;
}
// 确认收货
@ResponseBody
@RequestMapping("order/getproduct")
public MsgHelper getproduct(HttpSession
基于JavaWeb的校园二手交易网站的设计与实现 （1300个子文件） 
SysUserController.class 10KB SysUserController.class 10KB OrderController.class 10KB OrderController.class 10KB SysProductController.class 8KB SysProductController.class 8KB AccountController.class 8KB AccountController.class 8KB CartController.class 8KB CartController.class 8KB SysNoticeController.class 7KB SysNoticeController.class 7KB CommentController.class 7KB CommentController.class 7KB ProductController.class 7KB ProductController.class 7KB User.class 7KB User.class 7KB SysOrderController.class 7KB SysOrderController.class 7KB MatedataController.class 7KB MatedataController.class 7KB SysMessageController.class 6KB SysMessageController.class 6KB SysCategoryController.class 6KB SysCategoryController.class 6KB SysCommentController.class 6KB SysCommentController.class 6KB Product.class 5KB Product.class 5KB NoticeController.class 5KB NoticeController.class 5KB FileController.class 5KB FileController.class 5KB MessageController.class 5KB MessageController.class 5KB Item.class 5KB Item.class 5KB Message.class 5KB Message.class 5KB Order.class 4KB Order.class 4KB Comment.class 4KB Comment.class 4KB Notice.class 4KB Notice.class 4KB CommonServiceImpl.class 4KB CommonServiceImpl.class 4KB BaseBean.class 4KB BaseBean.class 4KB Matedata.class 4KB Matedata.class 4KB Cart.class 3KB Cart.class 3KB Category.class 3KB Category.class 3KB OrderProduct.class 3KB OrderProduct.class 3KB HomeController.class 3KB HomeController.class 3KB ItemData.class 3KB ItemData.class 3KB SysLoginController.class 3KB SysLoginController.class 3KB MyConstant.class 2KB MyConstant.class 2KB ClientBaseController.class 2KB ClientBaseController.class 2KB CommonService.class 991B CommonService.class 991B SysHomeController.class 772B SysHomeController.class 772B OrderProductServiceImpl.class 677B OrderProductServiceImpl.class 677B CommonMapper.class 673B CommonMapper.class 673B CategoryServiceImpl.class 649B ItemDataServiceImpl.class 649B MatedataServiceImpl.class 649B CategoryServiceImpl.class 649B ItemDataServiceImpl.class 649B MatedataServiceImpl.class 649B MessageServiceImpl.class 642B CommentServiceImpl.class 642B ProductServiceImpl.class 642B MessageServiceImpl.class 642B CommentServiceImpl.class 642B ProductServiceImpl.class 642B NoticeServiceImpl.class 635B NoticeServiceImpl.class 635B OrderServiceImpl.class 628B OrderServiceImpl.class 628B ItemServiceImpl.class 621B UserServiceImpl.class 621B CartServiceImpl.class 621B ItemServiceImpl.class 621B UserServiceImpl.class 621B CartServiceImpl.class 621B OrderProductService.class 300B OrderProductService.class 300B共 1300 条
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