private Cart getCartByList(int cartId, List<Cart> carts) {
Cart cart = null;
System.out.println(carts.size());
for (int i = 0; i < carts.size(); i++) {
System.out.println(carts.get(i) == null);
if (carts.get(i).getId().equals(cartId)) {
cart = carts.get(i);
}
}
return cart;
}
// 根据编号获得团购
@Action(
value = "searchGroupon",
interceptorRefs = {@InterceptorRef(value = "userActionStack")},
results = {@Result(name = SUCCESS, type = "json")})
public String searchGroupon() {
User sessionUser = (User) ServletActionContext.getRequest().getSession().getAttribute("user");
// 获得这个学校所有的团购项目
if (groupon.getName() != null) {
// name = CommonUtil.getSortString(name.trim());
name = "%" + groupon.getName() + "%";
}
List<Groupon> groupons =
grouponService.effectiveGroupons(sessionUser.getSchool().getId(), page, name);
List<GrouponBean> grouponBeanList = new ArrayList<>();
for (int i = 0; i < groupons.size(); i++) {
GrouponBean bean = new GrouponBean();
bean.setId(groupons.get(i).getId());
bean.setName(groupons.get(i).getName());
bean.setClassNo(groupons.get(i).getClassNo());
bean.setTel(groupons.get(i).getTel());
bean.setEndTime(CommonUtil.dateToString(groupons.get(i).getEndTime()));
grouponBeanList.add(bean);
}
String json = JSONArray.fromObject(grouponBeanList).toString();
PrintWriter writer = CommonUtil.getJsonPrintWriter(ServletActionContext.getResponse());
writer.write(json);
writer.flush();
writer.close();
return SUCCESS;
}
// 1 进入团购的页面
@Action(
value = "nextGrouponitemPage",
interceptorRefs = {@InterceptorRef(value = "userActionStack")},
results = {
@Result(name = SUCCESS, location = "/userPages/grouponitem.jsp"),
@Result(name = "over", location = "/userPages/cart.jsp")
})
public String nextGrouponitemPage() {
User findUser = (User) ServletActionContext.getRequest().getSession().getAttribute("user");
// if()
Groupon find = grouponService.getGroupon(groupon.getId());
Grouponitem grouponitem = new Grouponitem();
grouponitem.setId(page);
grouponitem.setGroupon(find);
Grouponitem findItem = grouponService.next(grouponitem);
// 如果没有找到,那么意味着查询已经结束
if (findItem == null) {
double fee = 0.0;
int num = 0;
List<Cart> result = new ArrayList<Cart>();
List<Cartitem> items = cartService.getGrouponitemsByUser(findUser.getId(), find.getId());
for (int i = 0; i < items.size(); i++) {
Cartitem cartitem = items.get(i);
num += cartitem.getNum();
if (cartitem.getSalesBook() == null) {
if (cartitem.getBook().getDiscount() == 0.0) {
cartitem.getBook().setDiscount(ConstantUtil.NEWBOOKDISCOUNT);
}
SalesBook newbookSalesBook =
salesBookService.getSalesBookByIsbnSeller(
cartitem.getBook().getIsbn(), ConstantUtil.NEWBOOKPRODUCT);
float discount = ConstantUtil.NEWBOOKDISCOUNT;
if (newbookSalesBook != null && newbookSalesBook.getDiscount() != null) {
discount = newbookSalesBook.getDiscount();
}
fee +=
cartitem.getNum() * Math.round(cartitem.getBook().getPrice() * discount * 10) / 10d;
} else {
fee += cartitem.getNum() * cartitem.getSalesBook().getPrice();
}
Cart cart = cartitem.getCart();
Cart findCart = getCartByList(cart.getId(), result);
if (findCart == null) {
Cart cartResult = new Cart();
cartResult.setId(cart.getId());
cartResult.setSeller(cart.getSeller());
cartResult.setCartitems(new HashSet());
cartResult.setTotalFee(cart.getTotalFee());
cartResult.setUser(cart.getUser());
cartResult.getCartitems().add(cartitem);
cartitem.setCart(cartResult);
result.add(cartResult);
} else {
findCart.getCartitems().add(cartitem);
cartitem.setCart(findCart);
}
}
System.out.println(result.size());
ActionContext.getContext().getValueStack().set("carts", result);
ActionContext.getContext().getValueStack().set("num", num);
ActionContext.getContext().getValueStack().set("fee", Math.round(fee * 10) / 10d);
return "over";
}
Book book = bookService.getBookByIsbn(findItem.getBook().getIsbn());
// 如果没有拿到数据，则返回空
ServiceArea serviceArea = findUser.getSchool().getServiceArea();
// 如果找到了，查看新书供应商有没有此数据，如果没有，那么就给新书供应商加进去
SalesBook newbookSalesBook =
salesBookService.getSalesBookByIsbnSeller(
findItem.getBook().getIsbn(), ConstantUtil.NEWBOOKPRODUCT);
Seller seller = sellerService.getSellerById(ConstantUtil.NEWBOOKPRODUCT);
SalesBook model =
salesBookService.getSalesBookByIsbnSeller(findItem.getBook().getIsbn(), seller.getId());
float bookDiscount;
if (newbookSalesBook == null) {
newbookSalesBook = new SalesBook();
newbookSalesBook.setSeller(seller);
newbookSalesBook.setBook(book);
newbookSalesBook.setTitle(book.getTitle());
newbookSalesBook.setAuthor(book.getAuthor());
newbookSalesBook.setStandardPrice(book.getPrice());
newbookSalesBook.setPublisher(book.getPublisher());
newbookSalesBook.setImage(book.getImage());
newbookSalesBook.setBigImage(book.getBigImage());
salesBookService.save(newbookSalesBook);
}
if (model == null) {
model = newbookSalesBook;
}
if (newbookSalesBook.getDiscount() == null) {
bookDiscount = ConstantUtil.NEWBOOKDISCOUNT;
} else {
bookDiscount = newbookSalesBook.getDiscount();
}
ActionContext.getContext().getValueStack().set("bookDiscount", bookDiscount);
newbookSalesBook.setDiscount(bookDiscount);
newbookSalesBook.setPrice(
Math.round(newbookSalesBook.getBook().getPrice() * bookDiscount * 10) / 10d);
newbookSalesBook.setNum(999);
SalesBook salesBook = newbookSalesBook;
School findSchool = findUser.getSchool();
List<SellerBean> sellerBeans =
salesBookService.getSellerBeans(
newbookSalesBook.getBook().getIsbn(), findSchool.getServiceArea().getId());
int totalNum = cartService.getGrouponitemsByUser(findUser.getId(), find.getId()).size();
ActionContext.getContext().getValueStack().set("sellerBeans", sellerBeans);
ActionContext.getContext().getValueStack().set("item", findItem);
Seller newBookSeller = sellerService.getSellerById(ConstantUtil.NEWBOOKPRODUCT);
ActionContext.getContext().getValueStack().set("totalNum", totalNum);
ActionContext.getContext().getValueStack().set("model", model);
ActionContext.getContext().getValueStack().set("newBookSeller", newBookSeller);
ActionContext.getContext()
.getValueStack()
.set("price", Math.round(newbookSalesBook.getBook().getPrice() * bookDiscount * 10) / 10d);
// 获得这个学校所有的团购项目
return SUCCESS;
}