BuyerOrderController.java

package com.ldlood.controller;

import com.ldlood.VO.ResultVO;
import com.ldlood.converter.OrderFormToOrderDTOConverter;
import com.ldlood.dto.OrderDTO;
import com.ldlood.enums.ResultEnum;
import com.ldlood.exception.SellException;
import com.ldlood.form.OrderForm;
import com.ldlood.service.BuyerService;
import com.ldlood.service.OrderService;
import com.ldlood.utils.ResultVOUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.util.CollectionUtils;
import org.springframework.util.StringUtils;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.*;

import javax.validation.Valid;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * Created by Ldlood on 2017/7/23.
 */
@RestController
@RequestMapping(value = "/buyer/order")
@Slf4j
public class BuyerOrderController {

    @Autowired
    private OrderService orderService;

    @Autowired
    private BuyerService buyerService;

    //创建订单
    @PostMapping(value = "/create")
    public ResultVO<Map<String, String>> create(@Valid OrderForm orderForm, BindingResult bindingResult) {
        if (bindingResult.hasErrors()) {
            log.error("【创建订单】参数不正确, orderForm={}", orderForm);
            throw new SellException(ResultEnum.PARAM_ERROR.getCode(),
                    bindingResult.getFieldError().getDefaultMessage());
        }

        OrderDTO orderDTO = OrderFormToOrderDTOConverter.convert(orderForm);
        if (CollectionUtils.isEmpty(orderDTO.getOrderDetailList())) {
            log.error("【创建订单】购物车不能为空");
            throw new SellException(ResultEnum.CART_EMPTY);
        }
        OrderDTO createResult = orderService.create(orderDTO);

        Map<String, String> map = new HashMap<>();
        map.put("orderId", createResult.getOrderId());

        return ResultVOUtil.success(map);
    }

    //订单列表
    @GetMapping("/list")
    public ResultVO<List<OrderDTO>> list(@RequestParam("openid") String openid,
                                         @RequestParam(value = "page", defaultValue = "0") Integer page,
                                         @RequestParam(value = "size", defaultValue = "10") Integer size) {
        if (StringUtils.isEmpty(openid)) {
            log.error("【查询订单列表】openid为空");
            throw new SellException(ResultEnum.PARAM_ERROR);
        }
        PageRequest request = new PageRequest(page, size);
        Page<OrderDTO> orderDTOList = orderService.findList(openid, request);

        return ResultVOUtil.success(orderDTOList.getContent());
    }

    @GetMapping("detail")
    public ResultVO<OrderDTO> detail(@RequestParam(value = "openid") String openid,
                                     @RequestParam("orderId") String orderId) {

        if (StringUtils.isEmpty(openid) || StringUtils.isEmpty(orderId)) {
            log.error("【查询订单列表】openid为空");
            throw new SellException(ResultEnum.PARAM_ERROR);
        }

        OrderDTO orderDTO = buyerService.findOrderOne(openid, orderId);
        return ResultVOUtil.success(orderDTO);
    }

    //取消订单
    @PostMapping("/cancel")
    public ResultVO cancel(@RequestParam("openid") String openid,
                           @RequestParam("orderId") String orderId) {
        //TODO 验证订单是否为自己的
        if (StringUtils.isEmpty(openid) || StringUtils.isEmpty(orderId)) {
            log.error("【查询订单列表】openid为空");
            throw new SellException(ResultEnum.PARAM_ERROR);
        }
        buyerService.cancelOrder(openid, orderId);
        return ResultVOUtil.success();
    }
}