package com.ishop.mobile.api;
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import com.iplatform.base.Constants;
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import com.ishop.mobile.BaseApi;
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import com.ishop.mobile.pojo.CouponParam;
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import com.ishop.mobile.util.VoUtils;
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import com.ishop.model.po.EbCouponUser;
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import com.ishop.model.request.OrderUseCouponRequest;
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import com.ishop.model.response.CouponUserOrderResponse;
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import com.ishop.model.vo.CouponFrontVo;
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import com.ishop.model.vo.PreMerchantOrderVo;
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import com.ishop.model.vo.PreOrderDetailVo;
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import com.ishop.model.vo.PreOrderVo;
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import com.walker.db.page.GenericPager;
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import com.walker.infrastructure.utils.StringUtils;
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import com.walker.web.ResponseValue;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.RestController;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.stream.Collectors;
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@RestController
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@RequestMapping("/front/coupon")
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public class CouponApi extends BaseApi {
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@RequestMapping(value = "/page/list", method = RequestMethod.GET)
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public ResponseValue list(CouponParam param){
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if(param == null){
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return ResponseValue.error(Constants.ERROR_ARGUMENT);
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}
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if((param.getMerId() == null || param.getMerId().intValue() <=0)
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&& (param.getProductId() == null || param.getProductId().longValue() <= 0)){
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throw new IllegalArgumentException("商户ID与商品ID不能都为空");
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}
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long userId = this.getCurrentUserId();
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GenericPager<CouponFrontVo> pager = this.getCouponService().queryPageH5CouponList(userId, param.getCategory(), param.getMerId(), param.getProductId());
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return ResponseValue.success(pager);
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}
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/**
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* 当前订单可用优惠券
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* @return
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*/
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@RequestMapping(value = "/order/list", method = RequestMethod.GET)
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public ResponseValue getCouponsListByPreOrderNo(OrderUseCouponRequest request){
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if(request == null || StringUtils.isEmpty(request.getPreOrderNo()) || request.getMerId() == null){
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return ResponseValue.error("参数为空，无法获取订单优惠券信息");
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}
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PreOrderVo preOrderVo = this.getPreOrderCache().get(request.getPreOrderNo());
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if(preOrderVo == null){
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return ResponseValue.error("预下单记录不存在");
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}
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long userId = this.getCurrentUserId();
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//产品id集合
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List<Long> pidList = null;
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Double maxPrice = 0d;
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for (PreMerchantOrderVo merchantOrderVo : preOrderVo.getMerchantOrderVoList()) {
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if (merchantOrderVo.getMerId().equals(request.getMerId())) {
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pidList = merchantOrderVo.getOrderInfoList().stream().map(PreOrderDetailVo::getProductId).distinct().collect(Collectors.toList());
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maxPrice = merchantOrderVo.getProTotalFee();
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}
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}
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List<CouponUserOrderResponse> data = new ArrayList<>(8);
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List<EbCouponUser> list = this.getCouponUserService()
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.queryListByPreOrderNo(request.getPreOrderNo(), request.getMerId(), maxPrice, null, userId, pidList);
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if(!StringUtils.isEmptyList(list)){
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for(EbCouponUser couponUser: list){
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data.add(VoUtils.acquireCouponUserOrder(couponUser));
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}
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}
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return ResponseValue.success(data);
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}
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}
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