/**
* 分页查询
*
* @param pageable
* @param model
* @return
*/
@RequestMapping(value = "/list")
public String list(Pageable pageable, RedirectAttributes redirectAttributes, ModelMap model) {
HttpSession session = getSession();
Row staff = (Row) session.getAttribute("staff");
if (staff == null) {
addFlashMessage(redirectAttributes, Message.error("请先登录"));
return "redirect:/login/ShopLogin.do";
}
String shop_id = staff.getString("shop_id", "");
userCouponService.getRow().put("pageable", pageable);
Page page = userCouponService.queryPageForShopAdmin(pageable, shop_id);
model.addAttribute("page", page);
return "/cxhlpage/shop/coupon/list";
}
@SuppressWarnings("unchecked")
@RequestMapping(value = "/saveOrder")
public @ResponseBody ResponseVO saveOrder(
String data, RedirectAttributes redirectAttributes, ModelMap model) {
ResponseVO ovo = new ResponseVO();
HttpSession session = getSession();
String errorMsg = "";
Row staff = (Row) session.getAttribute("staff");
if (staff == null) {
ovo = new ResponseVO(-1, "请重新登录");
return ovo;
}
if (StringUtils.isEmptyOrNull(data)) {
ovo = new ResponseVO(-1, "请求参数为空");
return ovo;
}
String array[] = data.split(";");
boolean isValid = true;
DataSet batchDs = new DataSet();
for (int i = 0; i < array.length; i++) {
String itemArray[] = array[i].split(",");
String code = itemArray[0];
String num = itemArray[1];
// 检查code 是否存在 num 是否足够
Row row = userCouponService.findNotUsedByPayCode(code);
if (row == null) {
errorMsg += "消费验证码[" + code + "]不存在;";
isValid = false;
break;
}
String coupon_num = row.getString("num", "");
int icoupon_num = Integer.parseInt(coupon_num);
int inum = Integer.parseInt(num);
int minus = icoupon_num - inum;
if (minus < 0) {
errorMsg += "消费验证码[" + code + "]的库存不足，实际有[" + icoupon_num + "],消费数量是[" + inum + "]张；";
isValid = false;
break;
}
Row temp = new Row();
temp.put("code", code);
temp.put("num", num);
batchDs.add(temp);
}
if (!isValid) {
ovo = new ResponseVO(-1, "请求参数错误：" + errorMsg);
return ovo;
}
String sql = "";
for (int i = 0; i < batchDs.size(); i++) {
Row row = (Row) batchDs.get(i);
String code = row.getString("code");
String num = row.getString("num");
sql = "update cxhl_user_coupon set num=num-" + num + " where pay_code='" + code + "' ";
userCouponService.update(sql);
}
sql = "update cxhl_user_coupon set state=2 where num=0";
userCouponService.update(sql);
ovo = new ResponseVO(0, "支付成功");
return ovo;
}
