package cc.mrbird.febs.vip.service.impl;
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import cc.mrbird.febs.common.entity.QueryRequest;
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import cc.mrbird.febs.common.exception.FebsException;
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import cc.mrbird.febs.mall.entity.MallMember;
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import cc.mrbird.febs.mall.mapper.MallMemberMapper;
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import cc.mrbird.febs.vip.entity.MallVipBenefits;
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import cc.mrbird.febs.vip.entity.MallVipConfig;
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import cc.mrbird.febs.vip.entity.MallVipConfigBenefits;
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import cc.mrbird.febs.vip.mapper.MallVipConfigBenefitsMapper;
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import cc.mrbird.febs.vip.mapper.MallVipConfigMapper;
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import cc.mrbird.febs.vip.service.IMallVipConfigBenefitsService;
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import cc.mrbird.febs.vip.service.IMallVipConfigService;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.date.DatePattern;
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import cn.hutool.core.date.DateUtil;
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import cn.hutool.core.util.StrUtil;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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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.util.*;
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@Slf4j
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@Service
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@RequiredArgsConstructor
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public class MallVipConfigServiceImpl extends ServiceImpl<MallVipConfigMapper, MallVipConfig> implements IMallVipConfigService {
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private final IMallVipConfigBenefitsService mallVipConfigBenefitsService;
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private final MallMemberMapper mallMemberMapper;
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@Override
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public IPage<MallVipConfig> vipConfigList(QueryRequest request) {
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Page<MallVipConfig> page = new Page<>(request.getPageNum(), request.getPageSize());
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return this.baseMapper.findVipConfigListInPage(page);
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}
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@Override
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public List<MallVipConfig> findConfigList() {
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return this.baseMapper.selectVipConfigList();
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}
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@Override
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@Transactional
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public void addVipConfig(MallVipConfig config) {
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this.baseMapper.insert(config);
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List<MallVipConfigBenefits> configBenefitsList = new ArrayList<>();
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List<String> benefitsIds = StrUtil.split(config.getBenefitsIds(), ',');
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benefitsIds.forEach(item -> {
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MallVipConfigBenefits configBenefits = new MallVipConfigBenefits();
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configBenefits.setConfigId(config.getId());
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configBenefits.setBenefitsId(Long.parseLong(item));
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configBenefitsList.add(configBenefits);
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});
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mallVipConfigBenefitsService.saveBatch(configBenefitsList);
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}
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@Override
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public void editVipConfig(MallVipConfig config) {
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this.baseMapper.updateById(config);
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LambdaQueryWrapper<MallVipConfigBenefits> delQuery = new LambdaQueryWrapper<>();
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delQuery.eq(MallVipConfigBenefits::getConfigId, config.getId());
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mallVipConfigBenefitsService.remove(delQuery);
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List<MallVipConfigBenefits> configBenefitsList = new ArrayList<>();
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List<String> benefitsIds = StrUtil.split(config.getBenefitsIds(), ',');
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benefitsIds.forEach(item -> {
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MallVipConfigBenefits configBenefits = new MallVipConfigBenefits();
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configBenefits.setConfigId(config.getId());
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configBenefits.setBenefitsId(Long.parseLong(item));
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configBenefitsList.add(configBenefits);
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});
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mallVipConfigBenefitsService.saveBatch(configBenefitsList);
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}
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@Override
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@Transactional
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public void delVipConfig(Long id) {
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this.baseMapper.deleteById(id);
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LambdaQueryWrapper<MallVipConfigBenefits> delQuery = new LambdaQueryWrapper<>();
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delQuery.eq(MallVipConfigBenefits::getConfigId, id);
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this.mallVipConfigBenefitsService.remove(delQuery);
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}
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@Override
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public MallVipBenefits hasVipBenefits(Long memberId) {
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MallMember member = mallMemberMapper.selectById(memberId);
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if (member == null) {
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throw new FebsException("会员不存在");
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}
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MallVipConfig vipConfig = this.baseMapper.selectVipConfigByCode(member.getLevel());
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if (vipConfig == null) {
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throw new FebsException("会员配置不存在");
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}
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String today = DateUtil.format(new Date(), DatePattern.NORM_DATE_PATTERN);
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boolean isBirthday = member.getBirthday().compareTo(DateUtil.parseDate(today)) == 0;
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List<MallVipBenefits> benefits = vipConfig.getBenefits();
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Optional<MallVipBenefits> max = benefits.stream().filter(item -> {
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if (item.getScoreMultiple() == null) {
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return false;
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}
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// 生日权益
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if (item.getGainType() == 2 && isBirthday) {
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return true;
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}
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// 会员日
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return item.getGainType() == 1;
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}).max(Comparator.comparing(MallVipBenefits::getScoreMultiple));
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return max.orElseGet(max::get);
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}
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}
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