package cc.mrbird.febs.mall.service.impl;
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import cc.mrbird.febs.common.entity.FebsResponse;
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import cc.mrbird.febs.common.enumerates.OrderStatusEnum;
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import cc.mrbird.febs.common.exception.FebsException;
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import cc.mrbird.febs.common.utils.AppContants;
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import cc.mrbird.febs.common.utils.LoginUserUtil;
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import cc.mrbird.febs.common.utils.MallUtils;
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import cc.mrbird.febs.common.utils.RedisUtils;
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import cc.mrbird.febs.mall.conversion.MallOrderInfoConversion;
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import cc.mrbird.febs.mall.dto.*;
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import cc.mrbird.febs.mall.entity.*;
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import cc.mrbird.febs.mall.mapper.*;
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import cc.mrbird.febs.mall.service.IApiMallAppService;
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import cc.mrbird.febs.mall.vo.*;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.util.IdUtil;
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import cn.hutool.core.util.ObjectUtil;
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import cn.hutool.core.util.StrUtil;
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import cn.hutool.crypto.SecureUtil;
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import cn.hutool.crypto.asymmetric.KeyType;
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import cn.hutool.crypto.asymmetric.RSA;
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import com.alibaba.fastjson.JSONObject;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.math.BigDecimal;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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@Slf4j
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@Service
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@RequiredArgsConstructor
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public class ApiMallAppServiceImpl extends ServiceImpl<MallAppMemberMapper, MallAppMember> implements IApiMallAppService {
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private final RedisUtils redisUtils;
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private final MallMemberMapper mallMemberMapper;
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private final MallGoodsCategoryMapper mallGoodsCategoryMapper;
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private final MallGoodsMapper mallGoodsMapper;
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private final MallOrderInfoMapper mallOrderInfoMapper;
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private final MallOrderItemMapper mallOrderItemMapper;
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private final MallMemberWalletMapper mallMemberWalletMapper;
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public static void main(String[] args) {
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System.out.println(SecureUtil.md5("a123456"));
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}
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@Override
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public FebsResponse appToLogin(LoginDto loginDto) {
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String md5Pwd = SecureUtil.md5(loginDto.getPassword());
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MallMember mallMember = mallMemberMapper.selectInfoByAccountAndPwd(loginDto.getAccount(), md5Pwd);
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if (mallMember == null) {
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throw new FebsException("用户不存在或账号密码错误");
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}
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String redisKey = AppContants.SY_APP_LOGIN_PREFIX + mallMember.getId();
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String existToken = redisUtils.getString(redisKey);
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if (StrUtil.isNotBlank(existToken)) {
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Object o = redisUtils.get(existToken);
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if (ObjectUtil.isNotEmpty(o)) {
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redisUtils.del(existToken);
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}
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}
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String token = IdUtil.simpleUUID();
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redisUtils.set(token, JSONObject.toJSONString(mallMember));
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redisUtils.set(redisKey, token);
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Map<String, Object> authInfo = new HashMap<>();
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authInfo.put("token", token);
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authInfo.put("rasToken", generateAsaToken(token));
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return new FebsResponse().success().data(authInfo);
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}
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@Override
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public FebsResponse appMemberInfo(ApiMallAppMemberInfoDto apiMallAppMemberInfoDto) {
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Long memberId = LoginUserUtil.getLoginUser().getId();
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List<ApiMallAppMemberInfoVo> mallMembers = this.baseMapper.selectMemberInfoLikePhone(apiMallAppMemberInfoDto.getPhone());
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return new FebsResponse().success().data(mallMembers);
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}
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@Override
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public FebsResponse findAllCategoryList() {
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List<MallGoodsCategoryVo> mallGoodsCategoryVos = mallGoodsCategoryMapper.selectAllCategoryListByIsApp(AppContants.IS_APP_CATEGORY);
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return new FebsResponse().success().data(mallGoodsCategoryVos);
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}
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@Override
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public FebsResponse findMallGoodsListNoPage(ApiMallGoodsQueryDto queryDto) {
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List<ApiMallGoodsListVo> mallGoodsListVos = mallGoodsMapper.selectMallGoodsListQueryNoPageIsApp(queryDto);
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return new FebsResponse().success().data(mallGoodsListVos);
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}
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@Override
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@Transactional
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public FebsResponse createAppOrder(ApiAddOrderDto addOrderDto) {
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MallMemberWallet mallMemberWallet = mallMemberWalletMapper.selectWalletByMemberId(addOrderDto.getMemberId());
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if (ObjectUtil.isEmpty(mallMemberWallet)) {
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throw new FebsException("用户钱包不存在。");
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}
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if (CollUtil.isEmpty(addOrderDto.getItems())) {
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throw new FebsException("商品明细不能为空。");
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}
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Integer type = addOrderDto.getType();
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String orderNo = MallUtils.getOrderNum();
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MallOrderInfo orderInfo = new MallOrderInfo();
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orderInfo.setOrderNo(orderNo);
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orderInfo.setIsApp(AppContants.IS_APP_ORDER);
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orderInfo.setOrderTime(new Date());
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orderInfo.setMemberId(addOrderDto.getMemberId());
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//会员结算
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orderInfo.setStatus(OrderStatusEnum.WAIT_PAY.getValue());
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mallOrderInfoMapper.insert(orderInfo);
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BigDecimal total = BigDecimal.ZERO;//总支付金额
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//订单子表记录
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for (ApiAddOrderItemDto item : addOrderDto.getItems()) {
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MallOrderItem orderItem = new MallOrderItem();
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MallGoods mallGoods = mallGoodsMapper.selectById(item.getId());
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//现价
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BigDecimal presentPrice = new BigDecimal(mallGoods.getPresentPrice());
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BigDecimal amount = presentPrice.multiply(item.getCnt());
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orderItem.setAmount(amount);
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orderItem.setOrderId(orderInfo.getId());
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orderItem.setPrice(presentPrice);
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orderItem.setAppCnt(item.getCnt());
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orderItem.setGoodsId(mallGoods.getId());
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orderItem.setGoodsName(mallGoods.getGoodsName());
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orderItem.setSkuImage(mallGoods.getThumb());
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orderItem.setState(1);
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total = total.add(amount);
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mallOrderItemMapper.insert(orderItem);
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}
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orderInfo.setAmount(total);
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orderInfo.setMemberId(mallMemberWallet.getMemberId());
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//折扣费用
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if(AppContants.INSURE_ORDER_MEMBER.equals(type)){
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BigDecimal score = mallMemberWallet.getScore();//积分
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BigDecimal balance = mallMemberWallet.getBalance();//余额
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//这里将运费定义成折扣总金额
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/**
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* 积分 + 余额 1:1来折扣支付金额
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*/
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BigDecimal totalCarriage = BigDecimal.ZERO;//总折扣金额
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BigDecimal memberAmount = score.add(balance);//用户积分加余额总数
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if(memberAmount.compareTo(BigDecimal.ZERO) > 0){
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//折扣金额
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if(total.compareTo(memberAmount) >= 0){
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totalCarriage = memberAmount;
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}else{
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totalCarriage = total;
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}
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//减少用户积分和余额
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BigDecimal avaAmount = totalCarriage;//剩余需要折扣的金额
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if(avaAmount.compareTo(memberAmount) >= 0){
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//清零用户的积分和余额
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mallMemberWallet.setBalance(BigDecimal.ZERO);
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mallMemberWallet.setScore(BigDecimal.ZERO);
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mallMemberWalletMapper.updateBalanceScoreWithId(mallMemberWallet);
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}else{
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/**
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* 先扣积分，再扣余额
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*/
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if(avaAmount.compareTo(score) >= 0){
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mallMemberWallet.setScore(BigDecimal.ZERO);
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avaAmount = avaAmount.subtract(score);
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}else{
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mallMemberWallet.setScore(score.subtract(avaAmount));
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avaAmount = BigDecimal.ZERO;
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}
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//积分不够
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if(avaAmount.compareTo(BigDecimal.ZERO) > 0){
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mallMemberWallet.setBalance(balance.subtract(avaAmount));
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}else{
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mallMemberWallet.setBalance(balance);
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}
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mallMemberWalletMapper.updateBalanceScoreWithId(mallMemberWallet);
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}
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}
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orderInfo.setCarriage(totalCarriage);
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}
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mallOrderInfoMapper.updateById(orderInfo);
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Map<String, Object> orderInfoMap = new HashMap<>();
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orderInfoMap.put("orderId", orderInfo.getId());
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orderInfoMap.put("totalAmount", orderInfo.getAmount());
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orderInfoMap.put("totalCarriage", orderInfo.getCarriage());
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return new FebsResponse().success().data(orderInfoMap);
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}
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@Override
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public FebsResponse registAppOrder(ApiRegistAppOrderDto addOrderDto) {
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String orderNo = MallUtils.getOrderNum();
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MallOrderInfo orderInfo = new MallOrderInfo();
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orderInfo.setOrderNo(orderNo);
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orderInfo.setIsApp(AppContants.IS_APP_ORDER);
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orderInfo.setOrderTime(new Date());
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orderInfo.setStatus(OrderStatusEnum.WAIT_PAY.getValue());
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if (CollUtil.isEmpty(addOrderDto.getItems())) {
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throw new FebsException("商品明细不能为空。");
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}
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mallOrderInfoMapper.insert(orderInfo);
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BigDecimal total = BigDecimal.ZERO;//总支付金额
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//订单子表记录
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for (ApiAddOrderItemDto item : addOrderDto.getItems()) {
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MallOrderItem orderItem = new MallOrderItem();
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MallGoods mallGoods = mallGoodsMapper.selectById(item.getId());
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//现价
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BigDecimal presentPrice = new BigDecimal(mallGoods.getPresentPrice());
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BigDecimal amount = presentPrice.multiply(item.getCnt());
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orderItem.setAmount(amount);
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orderItem.setOrderId(orderInfo.getId());
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orderItem.setPrice(presentPrice);
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orderItem.setAppCnt(item.getCnt());
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orderItem.setGoodsId(mallGoods.getId());
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orderItem.setGoodsName(mallGoods.getGoodsName());
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orderItem.setSkuImage(mallGoods.getThumb());
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orderItem.setState(1);
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mallOrderItemMapper.insert(orderItem);
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total = total.add(amount);
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}
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orderInfo.setAmount(total);
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mallOrderInfoMapper.updateById(orderInfo);
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return new FebsResponse().success().message("操作成功");
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}
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@Override
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public FebsResponse normalInsure(ApiNormalInsureDto addOrderDto) {
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String orderNo = MallUtils.getOrderNum();
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MallOrderInfo orderInfo = new MallOrderInfo();
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orderInfo.setOrderNo(orderNo);
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orderInfo.setIsApp(AppContants.IS_APP_ORDER);
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orderInfo.setOrderTime(new Date());
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orderInfo.setStatus(OrderStatusEnum.WAIT_PAY.getValue());
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if (CollUtil.isEmpty(addOrderDto.getItems())) {
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throw new FebsException("商品明细不能为空。");
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}
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mallOrderInfoMapper.insert(orderInfo);
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BigDecimal total = BigDecimal.ZERO;//总支付金额
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//订单子表记录
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for (ApiAddOrderItemDto item : addOrderDto.getItems()) {
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MallOrderItem orderItem = new MallOrderItem();
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MallGoods mallGoods = mallGoodsMapper.selectById(item.getId());
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//现价
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BigDecimal presentPrice = new BigDecimal(mallGoods.getPresentPrice());
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BigDecimal amount = presentPrice.multiply(item.getCnt());
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orderItem.setAmount(amount);
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orderItem.setOrderId(orderInfo.getId());
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orderItem.setPrice(presentPrice);
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orderItem.setAppCnt(item.getCnt());
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orderItem.setGoodsId(mallGoods.getId());
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orderItem.setGoodsName(mallGoods.getGoodsName());
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orderItem.setSkuImage(mallGoods.getThumb());
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orderItem.setState(1);
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total = total.add(amount);
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mallOrderItemMapper.insert(orderItem);
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}
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orderInfo.setCarriage(BigDecimal.ZERO);//折扣费用
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orderInfo.setAmount(total);
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mallOrderInfoMapper.updateById(orderInfo);
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Map<String, Object> orderInfoMap = new HashMap<>();
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orderInfoMap.put("orderId", orderInfo.getId());
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orderInfoMap.put("totalAmount", orderInfo.getAmount());
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orderInfoMap.put("totalCarriage", orderInfo.getCarriage());
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return new FebsResponse().success().data(orderInfoMap);
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}
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@Override
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public FebsResponse getOrderList(ApiGetOrderListDto orderListDto) {
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IPage<ApiGetOrderListVo> page = new Page<>(orderListDto.getPageNum(), orderListDto.getPageSize());
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orderListDto.setStatus(OrderStatusEnum.WAIT_PAY.getValue());
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IPage<ApiGetOrderListVo> apiGetOrderListVos = mallOrderInfoMapper.getAppOrderListInPage(page, orderListDto);
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if (CollUtil.isNotEmpty(apiGetOrderListVos.getRecords())) {
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apiGetOrderListVos.getRecords().forEach(item -> {
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item.setItems(mallOrderItemMapper.getAppOrderItemByOrderId(item.getId()));
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});
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}
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return new FebsResponse().success().data(apiGetOrderListVos);
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}
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@Override
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public FebsResponse getOrder(ApiGetOrderDto apiGetOrderDto) {
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ApiGetOrderListVo apiGetOrderListVo = mallOrderInfoMapper.getAppOrderByOrderId(apiGetOrderDto.getOrderId());
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if(ObjectUtil.isNotEmpty(apiGetOrderListVo)){
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apiGetOrderListVo.setItems(mallOrderItemMapper.getAppOrderItemByOrderId(apiGetOrderListVo.getId()));
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}
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return new FebsResponse().success().data(apiGetOrderListVo);
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}
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public String generateAsaToken(String token) {
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RSA rsa = new RSA(null, AppContants.PUBLIC_KEY);
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return rsa.encryptBase64(token + "_" + System.currentTimeMillis(), KeyType.PublicKey);
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}
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}
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