添加获取购物车中商品可用优惠券接口
This commit is contained in:
zhh
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package com.macro.mall.portal.controller;
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import com.macro.mall.model.SmsCouponHistory;
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import com.macro.mall.portal.domain.CartPromotionItem;
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import com.macro.mall.portal.domain.CommonResult;
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import com.macro.mall.portal.domain.SmsCouponHistoryDetail;
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import com.macro.mall.portal.service.OmsCartItemService;
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import com.macro.mall.portal.service.UmsMemberCouponService;
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import com.macro.mall.portal.service.UmsMemberService;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiImplicitParam;
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import io.swagger.annotations.ApiOperation;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.*;
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import java.util.List;
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/**
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* 用户优惠券管理Controller
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* Created by macro on 2018/8/29.
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*/
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@Controller
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@Api(tags = "UmsMemberCouponController", description = "用户优惠券管理")
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@RequestMapping("/member/coupon")
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public class UmsMemberCouponController {
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@Autowired
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private UmsMemberCouponService memberCouponService;
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@Autowired
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private OmsCartItemService cartItemService;
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@Autowired
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private UmsMemberService memberService;
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@ApiOperation("领取指定优惠券")
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@RequestMapping(value = "/add/{couponId}", method = RequestMethod.POST)
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@ResponseBody
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public Object add(@PathVariable Long couponId) {
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return memberCouponService.add(couponId);
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}
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@ApiOperation("获取用户优惠券列表")
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@ApiImplicitParam(name = "useStatus", value = "优惠券筛选类型:0->未使用；1->已使用；2->已过期",
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allowableValues = "0,1,2", paramType = "query", dataType = "integer")
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@RequestMapping(value = "/list", method = RequestMethod.GET)
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@ResponseBody
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public Object list(@RequestParam(value = "useStatus", required = false) Integer useStatus) {
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List<SmsCouponHistory> couponHistoryList = memberCouponService.list(useStatus);
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return new CommonResult().success(couponHistoryList);
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}
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@ApiOperation("获取登录会员购物车的相关优惠券")
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@ApiImplicitParam(name = "type", value = "使用可用:0->不可用；1->可用",
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defaultValue = "1", allowableValues = "0,1", paramType = "query", dataType = "integer")
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@RequestMapping(value = "/list/cart/{type}", method = RequestMethod.GET)
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@ResponseBody
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public Object listCart(@PathVariable Integer type) {
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List<CartPromotionItem> cartPromotionItemList = cartItemService.listPromotion(memberService.getCurrentMember().getId());
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List<SmsCouponHistoryDetail> couponHistoryList = memberCouponService.listCart(cartPromotionItemList, type);
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return new CommonResult().success(couponHistoryList);
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}
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}
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package com.macro.mall.portal.dao;
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import com.macro.mall.portal.domain.SmsCouponHistoryDetail;
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import org.apache.ibatis.annotations.Param;
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import java.util.List;
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/**
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* 会员优惠券领取历史自定义Dao
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* Created by macro on 2018/8/29.
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*/
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public interface SmsCouponHistoryDao {
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List<SmsCouponHistoryDetail> getDetailList(@Param("memberId") Long memberId);
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}
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package com.macro.mall.portal.domain;
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import com.macro.mall.model.SmsCoupon;
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import com.macro.mall.model.SmsCouponHistory;
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import com.macro.mall.model.SmsCouponProductCategoryRelation;
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import com.macro.mall.model.SmsCouponProductRelation;
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import java.util.List;
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/**
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* 优惠券领取历史详情封装
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* Created by macro on 2018/8/29.
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*/
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public class SmsCouponHistoryDetail extends SmsCouponHistory {
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//相关优惠券信息
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private SmsCoupon coupon;
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//优惠券关联商品
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private List<SmsCouponProductRelation> productRelationList;
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//优惠券关联商品分类
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private List<SmsCouponProductCategoryRelation> categoryRelationList;
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public SmsCoupon getCoupon() {
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return coupon;
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}
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public void setCoupon(SmsCoupon coupon) {
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this.coupon = coupon;
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}
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public List<SmsCouponProductRelation> getProductRelationList() {
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return productRelationList;
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}
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public void setProductRelationList(List<SmsCouponProductRelation> productRelationList) {
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this.productRelationList = productRelationList;
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}
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public List<SmsCouponProductCategoryRelation> getCategoryRelationList() {
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return categoryRelationList;
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}
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public void setCategoryRelationList(List<SmsCouponProductCategoryRelation> categoryRelationList) {
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this.categoryRelationList = categoryRelationList;
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}
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}
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package com.macro.mall.portal.service;
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import com.macro.mall.model.SmsCouponHistory;
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import com.macro.mall.portal.domain.CartPromotionItem;
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import com.macro.mall.portal.domain.CommonResult;
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import com.macro.mall.portal.domain.SmsCouponHistoryDetail;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.List;
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/**
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* 用户优惠券管理Service
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* Created by macro on 2018/8/29.
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*/
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public interface UmsMemberCouponService {
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/**
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* 会员添加优惠券
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*/
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@Transactional
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CommonResult add(Long couponId);
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/**
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* 获取优惠券列表
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* @param useStatus 优惠券的使用状态
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*/
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List<SmsCouponHistory> list(Integer useStatus);
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/**
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* 根据购物车信息获取可用优惠券
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*/
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List<SmsCouponHistoryDetail> listCart(List<CartPromotionItem> cartItemList, Integer type);
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}
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package com.macro.mall.portal.service.impl;
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import com.macro.mall.mapper.SmsCouponHistoryMapper;
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import com.macro.mall.mapper.SmsCouponMapper;
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import com.macro.mall.model.*;
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import com.macro.mall.portal.dao.SmsCouponHistoryDao;
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import com.macro.mall.portal.domain.CartPromotionItem;
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import com.macro.mall.portal.domain.CommonResult;
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import com.macro.mall.portal.domain.SmsCouponHistoryDetail;
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import com.macro.mall.portal.service.UmsMemberCouponService;
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import com.macro.mall.portal.service.UmsMemberService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import java.math.BigDecimal;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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/**
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* 会员优惠券管理Service实现类
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* Created by macro on 2018/8/29.
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*/
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@Service
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public class UmsMemberCouponServiceImpl implements UmsMemberCouponService {
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@Autowired
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private UmsMemberService memberService;
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@Autowired
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private SmsCouponMapper couponMapper;
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@Autowired
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private SmsCouponHistoryMapper couponHistoryMapper;
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@Autowired
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private SmsCouponHistoryDao couponHistoryDao;
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@Override
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public CommonResult add(Long couponId) {
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UmsMember currentMember = memberService.getCurrentMember();
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//获取优惠券信息，判断数量
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SmsCoupon coupon = couponMapper.selectByPrimaryKey(couponId);
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if(coupon==null){
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return new CommonResult().failed("优惠券不存在");
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}
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if(coupon.getCount()<=0){
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return new CommonResult().failed("优惠券已经领完了");
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}
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Date now = new Date();
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if(now.before(coupon.getEnableTime())){
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return new CommonResult().failed("优惠券还没到领取时间");
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}
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//判断用户领取的优惠券数量是否超过限制
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SmsCouponHistoryExample couponHistoryExample = new SmsCouponHistoryExample();
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couponHistoryExample.createCriteria().andCouponIdEqualTo(couponId).andMemberIdEqualTo(currentMember.getId());
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int count = couponHistoryMapper.countByExample(couponHistoryExample);
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if(count>=coupon.getPerLimit()){
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return new CommonResult().failed("您已经领取过该优惠券");
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}
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//生成领取优惠券历史
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SmsCouponHistory couponHistory = new SmsCouponHistory();
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couponHistory.setCouponId(couponId);
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couponHistory.setCouponCode(coupon.getCode());
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couponHistory.setCreateTime(now);
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couponHistory.setMemberId(currentMember.getId());
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couponHistory.setMemberNickname(currentMember.getNickname());
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//主动领取
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couponHistory.setGetType(1);
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//未使用
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couponHistory.setUseStatus(0);
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couponHistoryMapper.insert(couponHistory);
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//修改优惠券表的数量、领取数量
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coupon.setCount(coupon.getCount()-1);
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coupon.setReceiveCount(coupon.getReceiveCount()==null?1:coupon.getReceiveCount()+1);
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couponMapper.updateByPrimaryKey(coupon);
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return new CommonResult().success("领取成功",null);
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}
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@Override
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public List<SmsCouponHistory> list(Integer useStatus) {
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UmsMember currentMember = memberService.getCurrentMember();
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SmsCouponHistoryExample couponHistoryExample=new SmsCouponHistoryExample();
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SmsCouponHistoryExample.Criteria criteria = couponHistoryExample.createCriteria();
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criteria.andMemberIdEqualTo(currentMember.getId());
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if(useStatus!=null){
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criteria.andUseStatusEqualTo(useStatus);
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}
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return couponHistoryMapper.selectByExample(couponHistoryExample);
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}
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@Override
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public List<SmsCouponHistoryDetail> listCart(List<CartPromotionItem> cartItemList, Integer type) {
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UmsMember currentMember = memberService.getCurrentMember();
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Date now = new Date();
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//获取该用户所有优惠券
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List<SmsCouponHistoryDetail> allList = couponHistoryDao.getDetailList(currentMember.getId());
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//根据优惠券使用类型来判断优惠券是否可用
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List<SmsCouponHistoryDetail> enableList = new ArrayList<>();
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List<SmsCouponHistoryDetail> disableList = new ArrayList<>();
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for (SmsCouponHistoryDetail couponHistoryDetail : allList) {
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Integer useType = couponHistoryDetail.getCoupon().getUseType();
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BigDecimal minPoint = couponHistoryDetail.getCoupon().getMinPoint();
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Date endTime = couponHistoryDetail.getCoupon().getEndTime();
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if(useType.equals(0)){
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//0->全场通用
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//判断是否满足优惠起点
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//计算购物车商品的总价
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BigDecimal totalAmount = calcTotalAmount(cartItemList);
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if(now.before(endTime)&&totalAmount.subtract(minPoint).intValue()>=0){
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enableList.add(couponHistoryDetail);
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}else{
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disableList.add(couponHistoryDetail);
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}
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}else if(useType.equals(1)){
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//1->指定分类
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//计算指定分类商品的总价
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List<Long> productCategoryIds = new ArrayList<>();
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for (SmsCouponProductCategoryRelation categoryRelation : couponHistoryDetail.getCategoryRelationList()) {
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productCategoryIds.add(categoryRelation.getProductCategoryId());
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}
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BigDecimal totalAmount = calcTotalAmountByproductCategoryId(cartItemList,productCategoryIds);
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if(now.before(endTime)&&totalAmount.intValue()>0&&totalAmount.subtract(minPoint).intValue()>=0){
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enableList.add(couponHistoryDetail);
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}else{
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disableList.add(couponHistoryDetail);
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}
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}else if(useType.equals(2)){
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//2->指定商品
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//计算指定商品的总价
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List<Long> productIds = new ArrayList<>();
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for (SmsCouponProductRelation productRelation : couponHistoryDetail.getProductRelationList()) {
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productIds.add(productRelation.getProductId());
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}
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BigDecimal totalAmount = calcTotalAmountByProductId(cartItemList,productIds);
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if(now.before(endTime)&&totalAmount.intValue()>0&&totalAmount.subtract(minPoint).intValue()>=0){
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enableList.add(couponHistoryDetail);
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}else{
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disableList.add(couponHistoryDetail);
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}
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}
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}
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if(type.equals(1)){
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return enableList;
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}else{
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return disableList;
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}
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}
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private BigDecimal calcTotalAmount(List<CartPromotionItem> cartItemList) {
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BigDecimal total = new BigDecimal("0");
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for (CartPromotionItem item : cartItemList) {
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BigDecimal realPrice = item.getPrice().subtract(item.getReduceAmount());
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total=total.add(realPrice.multiply(new BigDecimal(item.getQuantity())));
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}
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return total;
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}
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private BigDecimal calcTotalAmountByproductCategoryId(List<CartPromotionItem> cartItemList,List<Long> productCategoryIds) {
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BigDecimal total = new BigDecimal("0");
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for (CartPromotionItem item : cartItemList) {
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if(productCategoryIds.contains(item.getProductCategoryId())){
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BigDecimal realPrice = item.getPrice().subtract(item.getReduceAmount());
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total=total.add(realPrice.multiply(new BigDecimal(item.getQuantity())));
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}
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}
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return total;
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}
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private BigDecimal calcTotalAmountByProductId(List<CartPromotionItem> cartItemList,List<Long> productIds) {
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BigDecimal total = new BigDecimal("0");
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for (CartPromotionItem item : cartItemList) {
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if(productIds.contains(item.getProductId())){
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BigDecimal realPrice = item.getPrice().subtract(item.getReduceAmount());
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total=total.add(realPrice.multiply(new BigDecimal(item.getQuantity())));
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}
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}
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return total;
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}
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}
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35
mall-portal/src/main/resources/dao/SmsCouponHistoryDao.xml
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35
mall-portal/src/main/resources/dao/SmsCouponHistoryDao.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.macro.mall.portal.dao.SmsCouponHistoryDao">
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<resultMap id="couponHistoryDetailMap" type="com.macro.mall.portal.domain.SmsCouponHistoryDetail"
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extends="com.macro.mall.mapper.SmsCouponHistoryMapper.BaseResultMap">
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<association property="coupon" resultMap="com.macro.mall.mapper.SmsCouponMapper.BaseResultMap" columnPrefix="c_">
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</association>
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<collection property="productRelationList" columnPrefix="cpr_" resultMap="com.macro.mall.mapper.SmsCouponProductRelationMapper.BaseResultMap">
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</collection>
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<collection property="categoryRelationList" columnPrefix="cpcr_" resultMap="com.macro.mall.mapper.SmsCouponProductCategoryRelationMapper.BaseResultMap">
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</collection>
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</resultMap>
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<select id="getDetailList" resultMap="couponHistoryDetailMap">
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SELECT
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ch.*,
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c.id c_id,
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c.name c_name,
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c.amount c_amount,
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c.min_point c_min_point,
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c.platform c_platform,
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c.start_time c_start_time,
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c.end_time c_end_time,
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c.note c_note,
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c.use_type c_use_type,
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c.type c_type,
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cpr.id cpr_id,cpr.product_id cpr_product_id,
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cpcr.id cpcr_id,cpcr.product_category_id cpcr_product_category_id
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FROM
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sms_coupon_history ch
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LEFT JOIN sms_coupon c ON ch.coupon_id = c.id
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LEFT JOIN sms_coupon_product_relation cpr ON cpr.coupon_id = c.id
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LEFT JOIN sms_coupon_product_category_relation cpcr ON cpcr.coupon_id = c.id
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WHERE ch.member_id = #{memberId}
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</select>
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</mapper>
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