苍穹外卖学习笔记（二十三）

拒单

OrderController

/*** 拒单*/@PutMapping("/rejection")@ApiOperation("拒单")public Result rejection(@RequestBody OrdersRejectionDTO ordersRejectionDTO) throws Exception {orderService.rejection(ordersRejectionDTO);return Result.success();}

OrderService

    /*** 拒单*/void rejection(OrdersRejectionDTO ordersRejectionDTO) throws Exception;

OrderServiceImpl

    /*** 拒单*/@Overridepublic void rejection(OrdersRejectionDTO ordersRejectionDTO) throws Exception{// 根据id查询订单Orders ordersDB = orderMapper.selectById(ordersRejectionDTO.getId());// 订单只有存在且状态为2（待接单）才可以拒单if (ordersDB == null || !ordersDB.getStatus().equals(Orders.TO_BE_CONFIRMED)) {throw new OrderBusinessException(MessageConstant.ORDER_STATUS_ERROR);}//支付状态Integer payStatus = ordersDB.getPayStatus();//订单状态if (payStatus.equals(Orders.PAID)) {//调用微信支付退款接口,用户已支付，需要退款
//            String refund = weChatPayUtil.refund(
//                    ordersDB.getNumber(),
//                    ordersDB.getNumber(),
//                    new BigDecimal(0.01),
//                    new BigDecimal(0.01));
//            log.info("申请退款：{}", refund);}// 拒单需要退款，根据订单id更新订单状态、拒单原因、取消时间Orders orders = new Orders();orders.setId(ordersDB.getId());orders.setStatus(Orders.CANCELLED);orders.setRejectionReason(ordersRejectionDTO.getRejectionReason());orders.setCancelTime(LocalDateTime.now());orderMapper.updateById(orders);}

取消订单

OrderController

     /*** 取消订单*/@PutMapping("/cancel")@ApiOperation("取消订单")public Result cancel(@RequestBody OrdersCancelDTO ordersCancelDTO) throws Exception {orderService.cancel(ordersCancelDTO);return Result.success();}

OrderService

  /*** 取消订单*/void cancel(OrdersCancelDTO ordersCancelDTO) throws Exception;

OrderServiceImpl

     /*** 取消订单*/@Overridepublic void cancel(OrdersCancelDTO ordersCancelDTO) throws Exception {// 根据id查询订单Orders ordersDB = orderMapper.selectById(ordersCancelDTO.getId());//支付状态Integer payStatus = ordersDB.getPayStatus();//订单状态if (payStatus.equals(Orders.PAID)) {//调用微信支付退款接口,用户已支付，需要退款
//            String refund = weChatPayUtil.refund(
//                    ordersDB.getNumber(),
//                    ordersDB.getNumber(),
//                    new BigDecimal(0.01),
//                    new BigDecimal(0.01));
//            log.info("申请退款：{}", refund);}// 管理端取消订单需要退款，根据订单id更新订单状态、取消原因、取消时间Orders orders = new Orders();orders.setId(ordersCancelDTO.getId());orders.setStatus(Orders.CANCELLED);orders.setCancelReason(ordersCancelDTO.getCancelReason());orders.setCancelTime(LocalDateTime.now());orderMapper.updateById(orders);}

派送订单

OrderController

    /*** 派送订单*/@PutMapping("/delivery/{id}")@ApiOperation("派送订单")public Result delivery(@PathVariable("id") Long id) {orderService.delivery(id);return Result.success();}

OrderService

    /*** 派送订单*/void delivery(Long id);

OrderServiceImpl

    /*** 派送订单*/@Overridepublic void delivery(Long id) {// 根据id查询订单Orders ordersDB = orderMapper.selectById(id);// 订单只有存在且状态为3（已接单）才可以派送if (ordersDB == null || !ordersDB.getStatus().equals(Orders.CONFIRMED)) {throw new OrderBusinessException(MessageConstant.ORDER_STATUS_ERROR);}// 根据订单id更新订单状态、派送时间Orders orders = Orders.builder().id(ordersDB.getId()).status(Orders.DELIVERY_IN_PROGRESS).build();orderMapper.updateById(orders);}

完成订单

OrderController

    /*** 完成订单*/@PutMapping("/complete/{id}")@ApiOperation("完成订单")public Result complete (@PathVariable("id") Long id) {orderService.complete(id);return Result.success();}

OrderService

    /*** 完成订单*/void complete(Long id);

OrderServiceImpl

    /*** 完成订单*/@Overridepublic void complete(Long id) {// 根据id查询订单Orders ordersDB = orderMapper.selectById(id);// 校验订单是否存在，并且状态为4if (ordersDB == null || !ordersDB.getStatus().equals(Orders.DELIVERY_IN_PROGRESS)) {throw new OrderBusinessException(MessageConstant.ORDER_STATUS_ERROR);}// 根据订单id更新订单状态、完成时间Orders orders = Orders.builder().id(ordersDB.getId()).status(Orders.COMPLETED).deliveryTime(LocalDateTime.now()).build();orderMapper.updateById(orders);}