| package com.doumee.service.business.impl; | 
|   | 
| import com.doumee.core.constants.ResponseStatus; | 
| import com.doumee.core.exception.BusinessException; | 
| import com.doumee.core.model.LoginUserInfo; | 
| import com.doumee.core.model.PageData; | 
| import com.doumee.core.model.PageWrap; | 
| import com.doumee.core.utils.Constants; | 
| import com.doumee.core.utils.Utils; | 
| import com.doumee.dao.business.InsuranceMapper; | 
| import com.doumee.dao.business.SolutionWorktypeMapper; | 
| import com.doumee.dao.business.SolutionsMapper; | 
| import com.doumee.dao.business.WorktypeMapper; | 
| import com.doumee.dao.business.join.SolutionWorktypeJoinMapper; | 
| import com.doumee.dao.business.join.SolutionsJoinMapper; | 
| import com.doumee.dao.business.model.*; | 
| import com.doumee.service.business.CompanyService; | 
| import com.doumee.service.business.SolutionsService; | 
| import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; | 
| import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper; | 
| import com.baomidou.mybatisplus.core.metadata.IPage; | 
| import com.baomidou.mybatisplus.extension.plugins.pagination.Page; | 
| import com.github.yulichang.wrapper.MPJLambdaWrapper; | 
| import org.apache.commons.lang3.StringUtils; | 
| import org.apache.shiro.SecurityUtils; | 
| import org.springframework.beans.BeanUtils; | 
| import org.springframework.beans.factory.annotation.Autowired; | 
| import org.springframework.stereotype.Service; | 
| import org.springframework.util.CollectionUtils; | 
|   | 
| import java.math.BigDecimal; | 
| import java.util.Date; | 
| import java.util.List; | 
| import java.util.Objects; | 
| import java.util.UUID; | 
|   | 
| /** | 
|  * 保险方案信息表Service实现 | 
|  * @author 江蹄蹄 | 
|  * @date 2024/01/16 10:03 | 
|  */ | 
| @Service | 
| public class SolutionsServiceImpl implements SolutionsService { | 
|   | 
|     @Autowired | 
|     private SolutionsMapper solutionsMapper; | 
|     @Autowired | 
|     private SolutionsJoinMapper solutionsJoinMapper; | 
|     @Autowired | 
|     private WorktypeMapper worktypeMapper; | 
|     @Autowired | 
|     private SolutionWorktypeJoinMapper solutionWorktypeJoinMapper; | 
|     @Autowired | 
|     private InsuranceMapper insuranceMapper; | 
|   | 
|     @Override | 
|     public Integer create(Solutions solutions) { | 
|         LoginUserInfo user= (LoginUserInfo)SecurityUtils.getSubject().getPrincipal(); | 
|         initCreateParam(solutions);//工种数据有效性检验,去除空白行数据 | 
|   | 
|         solutions.setIsdeleted(Constants.ZERO); | 
|         solutions.setCreator(user.getId()); | 
|         solutions.setCreateDate(new Date()); | 
|         solutions.setVersion(UUID.randomUUID().toString());//版本号 | 
|         solutions.setDataType(Constants.ZERO); | 
|         solutions.setStatus(Constants.ZERO); | 
|         solutionsMapper.insert(solutions);//基础版本 | 
|   | 
|         //如果有工种,则产生一个新的有效历史版本 ~ | 
|         Solutions newModel = new Solutions(); | 
|         BeanUtils.copyProperties(solutions,newModel); | 
|         newModel.setId(null); | 
|         newModel.setBaseId(solutions.getId()); | 
|         newModel.setDataType(Constants.TWO); | 
|         solutionsMapper.insert(newModel); | 
|   | 
|         dealWorkType(solutions,newModel,solutions.getWorktypeIdList(),true); | 
|         return solutions.getId(); | 
|     } | 
|   | 
|     private void dealWorkType(Solutions solutions, Solutions newModel, List<Integer> worktypeIdList, boolean b) { | 
|         Insurance  model = insuranceMapper.selectById(solutions.getInsuranceId()); | 
|         if(model == null  || !Constants.equalsInteger(model.getIsdeleted(),Constants.ZERO) | 
|                 || !Constants.equalsInteger(model.getDataType(),Constants.TWO)){ | 
|             throw  new BusinessException(ResponseStatus.DATA_EMPTY.getCode(),"对不起,该保险公司信息不存在,请尝试刷新页面重试~" ); | 
|         } | 
|         if( !Constants.equalsInteger(model.getStatus(),Constants.ZERO)){ | 
|             throw  new BusinessException(ResponseStatus.DATA_EMPTY.getCode(),"对不起,该保险公司已被,请尝试刷新页面重试~" ); | 
|         } | 
|         List<Worktype> worktypeList = worktypeMapper.selectList(new QueryWrapper<Worktype>().lambda() | 
|                 .eq(Worktype::getInsuranceId,solutions.getInsuranceId()) | 
|                 .eq(Worktype::getIsdeleted,Constants.ZERO) | 
|                 .in(Worktype::getId,worktypeIdList)); | 
|         if(worktypeList==null ||worktypeIdList.size()==0){ | 
|             throw  new BusinessException(ResponseStatus.DATA_EMPTY.getCode(),"对不起,工种信息选择有误,请尝试刷新页面重试~" ); | 
|         } | 
|         int num =0; | 
|         for(Worktype type : worktypeList) { | 
|             //基础版本 | 
|             SolutionWorktype w = new SolutionWorktype(); | 
|             w.setSolutionId(solutions.getId()); | 
|             w.setIsdeleted(Constants.ZERO); | 
|             w.setCreator(newModel.getCreator()); | 
|             w.setCreateDate(solutions.getCreateDate()); | 
|             w.setWorktypeId(type.getId()); | 
|             w.setStatus(Constants.ZERO); | 
|             w.setSortnum(num++); | 
|             solutionWorktypeJoinMapper.insert(w); | 
|   | 
|             //历史版本的工种信息 | 
|             SolutionWorktype newType = new SolutionWorktype(); | 
|             BeanUtils.copyProperties(w, newType); | 
|             newType.setSolutionId(newModel.getId()); | 
|             solutionWorktypeJoinMapper.insert(newType); | 
|         } | 
|   | 
|     } | 
|   | 
|     private void initCreateParam(Solutions solutions) { | 
|         if(StringUtils.isBlank(solutions.getName()) | 
|                 ||solutions.getInsuranceId()==null | 
|                 ||solutions.getWorktypeIdList()==null | 
|                 ||solutions.getWorktypeIdList().size()==0 | 
|                 ||Constants.formatIntegerNum(solutions.getMaxAge()) < 0 | 
|                 ||Constants.formatIntegerNum(solutions.getMinAge()) < 0 | 
| //                ||Constants.formatIntegerNum(solutions.getPriceCycleUnit()) < 0 | 
|                 ||Constants.formatIntegerNum(solutions.getInsureCycle()) < 0 | 
|                 ||Constants.formatIntegerNum(solutions.getInsureCycleUnit()) < 0 | 
|                 || solutions.getMinAge() >solutions.getMaxAge() | 
|                 || Constants.formatBigdecimal(solutions.getPrice()).compareTo(new BigDecimal(0)) !=1 | 
|         ){ | 
|             throw new BusinessException(ResponseStatus.BAD_REQUEST); | 
|         } | 
|   | 
|     } | 
|   | 
|     @Override | 
|     public void deleteById(Integer id) { | 
|         solutionsMapper.deleteById(id); | 
|     } | 
|   | 
|     @Override | 
|     public void delete(Solutions solutions) { | 
|         UpdateWrapper<Solutions> deleteWrapper = new UpdateWrapper<>(solutions); | 
|         solutionsMapper.delete(deleteWrapper); | 
|     } | 
|   | 
|     @Override | 
|     public void deleteByIdInBatch(List<Integer> ids) { | 
|         if (CollectionUtils.isEmpty(ids)) { | 
|             return; | 
|         } | 
|         solutionsMapper.deleteBatchIds(ids); | 
|     } | 
|   | 
|     @Override | 
|     public void updateById(Solutions solutions) { | 
|         LoginUserInfo user= (LoginUserInfo)SecurityUtils.getSubject().getPrincipal(); | 
|         Solutions model = findById(solutions.getId()); | 
|         if(model == null  || !Constants.equalsInteger(model.getIsdeleted(),Constants.ZERO) | 
|                 || !Constants.equalsInteger(model.getDataType(),Constants.ZERO)){ | 
|             throw  new BusinessException(ResponseStatus.DATA_EMPTY ); | 
|         } | 
|         //数据有效性校验 | 
|         initCreateParam(solutions); | 
|   | 
|         solutions.setEditor(user.getId()); | 
|         solutions.setVersion(UUID.randomUUID().toString()); | 
|         solutions.setEditDate(new Date()); | 
|         solutionsMapper.updateById(solutions); | 
|   | 
|         //如果修改,则产生一个新的历史版本 ~ | 
|         Solutions newModel = new Solutions(); | 
|         BeanUtils.copyProperties( findById(solutions.getId()),newModel); | 
|         newModel.setId(null); | 
|         newModel.setVersion(solutions.getVersion()); | 
|         newModel.setCreateDate(new Date()); | 
|         newModel.setBaseId(solutions.getId()); | 
|         newModel.setDataType(Constants.TWO); | 
|         solutionsMapper.insert(newModel); | 
|   | 
|         //删除所有工种数据 | 
|         solutionWorktypeJoinMapper.delete(new UpdateWrapper<SolutionWorktype>() | 
|                 .lambda() | 
|                 .eq(SolutionWorktype::getSolutionId,solutions.getId()) | 
|         ); | 
|         solutionsMapper.update(null,new UpdateWrapper<Solutions>() | 
|                 .lambda() | 
|                 .ne(Solutions::getId,newModel.getId()) | 
|                 .eq(Solutions::getBaseId,solutions.getId()) | 
|                 .eq(Solutions::getDataType,Constants.TWO) | 
|                 .set(Solutions::getDataType,Constants.ONE) | 
|         ); | 
|         //处理工作信息,新增最新的,同时产生历史版本 | 
|         dealWorkType(solutions,newModel,solutions.getWorktypeIdList(),false); | 
|     } | 
|   | 
|     @Override | 
|     public void updateByIdInBatch(List<Solutions> solutionss) { | 
|         if (CollectionUtils.isEmpty(solutionss)) { | 
|             return; | 
|         } | 
|         for (Solutions solutions: solutionss) { | 
|             this.updateById(solutions); | 
|         } | 
|     } | 
|     @Override | 
|     public void updateStatus(Solutions solutions){ | 
|         if(solutions.getId() == null || solutions.getStatus()==null || solutions.getStatus()<0||solutions.getStatus()>1){ | 
|             throw  new BusinessException(ResponseStatus.BAD_REQUEST ); | 
|         } | 
|         Solutions model = findById(solutions.getId()); | 
|         if(model == null || !Constants.equalsInteger(model.getIsdeleted(),Constants.ZERO) | 
|             || !Constants.equalsInteger(model.getDataType(),Constants.ZERO)){ | 
|             throw  new BusinessException(ResponseStatus.DATA_EMPTY ); | 
|         } | 
|         if(Constants.equalsInteger(model.getStatus(),solutions.getStatus())){ | 
|             //如果状态不发生改变,直接返回 | 
|             return; | 
|         } | 
|         LoginUserInfo user= (LoginUserInfo) SecurityUtils.getSubject().getPrincipal(); | 
|         //同时更新基表和历史版本所有数据状态 | 
|         solutionsMapper.update(null,new UpdateWrapper<Solutions>() | 
|                 .lambda() | 
|                 .and(m -> m.eq(Solutions::getId,model.getId()).or().eq(Solutions::getBaseId,model.getId())) | 
|                 .eq(Solutions::getIsdeleted,Constants.ZERO) | 
|                 .set(Solutions::getEditDate,new Date()) | 
|                 .set(Solutions::getEditor,user.getId()) | 
|                 .set(Solutions::getStatus,solutions.getStatus()) | 
|         ); | 
|     } | 
|     @Override | 
|     public Solutions findById(Integer id) { | 
|         MPJLambdaWrapper<Solutions> queryWrapper = new MPJLambdaWrapper<>(); | 
|         queryWrapper.selectAll(Solutions.class); | 
|         queryWrapper.selectAs(Insurance::getName,Solutions::getInsuranceName); | 
|         queryWrapper.leftJoin(Insurance.class,Insurance::getId,Solutions::getInsuranceId); | 
|         queryWrapper.eq(Solutions::getId,id); | 
|         Solutions model = solutionsJoinMapper.selectJoinOne(Solutions.class,queryWrapper); | 
|         if(model == null  || !Constants.equalsInteger(model.getIsdeleted(),Constants.ZERO)){ | 
|             throw  new BusinessException(ResponseStatus.DATA_EMPTY ); | 
|         } | 
|         MPJLambdaWrapper<SolutionWorktype> wrapper = new MPJLambdaWrapper<>(); | 
|         wrapper.selectAll(SolutionWorktype.class); | 
|         wrapper.selectAs(Worktype::getName,SolutionWorktype::getWorktypeName); | 
|         wrapper.leftJoin(Worktype.class,Worktype::getId,SolutionWorktype::getWorktypeId); | 
|         wrapper.eq(SolutionWorktype::getSolutionId,id); | 
|         wrapper.eq(SolutionWorktype::getIsdeleted,Constants.ZERO); | 
|         wrapper.orderByAsc(SolutionWorktype::getSortnum); | 
|         List<SolutionWorktype> worktypeList = solutionWorktypeJoinMapper.selectJoinList(SolutionWorktype.class,wrapper); | 
|         model.setWorktypeList(worktypeList); | 
|         return model; | 
|     } | 
|   | 
|     @Override | 
|     public Solutions findOne(Solutions solutions) { | 
|         QueryWrapper<Solutions> wrapper = new QueryWrapper<>(solutions); | 
|         return solutionsMapper.selectOne(wrapper); | 
|     } | 
|   | 
|     @Override | 
|     public List<Solutions> findList(Solutions solutions) { | 
|         solutions.setIsdeleted(Constants.ZERO); | 
|         if(solutions.getDataType() == null){ | 
|             solutions.setDataType(Constants.TWO); | 
|         } | 
|         QueryWrapper<Solutions> wrapper = new QueryWrapper<>(solutions); | 
|         return solutionsMapper.selectList(wrapper); | 
|     } | 
|    | 
|     @Override | 
|     public PageData<Solutions> findPage(PageWrap<Solutions> pageWrap) { | 
|         IPage<Solutions> page = new Page<>(pageWrap.getPage(), pageWrap.getCapacity()); | 
|         Utils.MP.blankToNull(pageWrap.getModel()); | 
|         pageWrap.getModel().setDataType(Constants.ZERO);//只选择基表数据 | 
|         pageWrap.getModel().setIsdeleted(Constants.ZERO); | 
|         MPJLambdaWrapper<Solutions> queryWrapper = new MPJLambdaWrapper<>(); | 
|         Utils.MP.blankToNull(pageWrap.getModel()); | 
|         queryWrapper.selectAll(Solutions.class); | 
|         queryWrapper.selectAs(Insurance::getName,Solutions::getInsuranceName); | 
|         queryWrapper.leftJoin(Insurance.class,Insurance::getId,Solutions::getInsuranceId); | 
|   | 
|         if (pageWrap.getModel().getId() != null) { | 
|             queryWrapper.eq(Solutions::getId, pageWrap.getModel().getId()); | 
|         } | 
|         if (pageWrap.getModel().getCreator() != null) { | 
|             queryWrapper.eq(Solutions::getCreator, pageWrap.getModel().getCreator()); | 
|         } | 
|         if (pageWrap.getModel().getCreateDate() != null) { | 
|             queryWrapper.ge(Solutions::getCreateDate, Utils.Date.getStart(pageWrap.getModel().getCreateDate())); | 
|             queryWrapper.le(Solutions::getCreateDate, Utils.Date.getEnd(pageWrap.getModel().getCreateDate())); | 
|         } | 
|         if (pageWrap.getModel().getEditor() != null) { | 
|             queryWrapper.eq(Solutions::getEditor, pageWrap.getModel().getEditor()); | 
|         } | 
|         if (pageWrap.getModel().getEditDate() != null) { | 
|             queryWrapper.ge(Solutions::getEditDate, Utils.Date.getStart(pageWrap.getModel().getEditDate())); | 
|             queryWrapper.le(Solutions::getEditDate, Utils.Date.getEnd(pageWrap.getModel().getEditDate())); | 
|         } | 
|         if (pageWrap.getModel().getIsdeleted() != null) { | 
|             queryWrapper.eq(Solutions::getIsdeleted, pageWrap.getModel().getIsdeleted()); | 
|         } | 
|         if (pageWrap.getModel().getName() != null) { | 
|             queryWrapper.like(Solutions::getName, pageWrap.getModel().getName()); | 
|         } | 
|         if (pageWrap.getModel().getRemark() != null) { | 
|             queryWrapper.eq(Solutions::getRemark, pageWrap.getModel().getRemark()); | 
|         } | 
|         if (pageWrap.getModel().getStatus() != null) { | 
|             queryWrapper.eq(Solutions::getStatus, pageWrap.getModel().getStatus()); | 
|         } | 
|         if (pageWrap.getModel().getSortnum() != null) { | 
|             queryWrapper.eq(Solutions::getSortnum, pageWrap.getModel().getSortnum()); | 
|         } | 
|         if (pageWrap.getModel().getInsuranceId() != null) { | 
|             queryWrapper.eq(Solutions::getInsuranceId, pageWrap.getModel().getInsuranceId()); | 
|         } | 
|         if (pageWrap.getModel().getValidType() != null) { | 
|             queryWrapper.eq(Solutions::getValidType, pageWrap.getModel().getValidType()); | 
|         } | 
|         if (pageWrap.getModel().getType() != null) { | 
|             queryWrapper.eq(Solutions::getType, pageWrap.getModel().getType()); | 
|         } | 
|         if (pageWrap.getModel().getMinAge() != null) { | 
|             queryWrapper.eq(Solutions::getMinAge, pageWrap.getModel().getMinAge()); | 
|         } | 
|         if (pageWrap.getModel().getMaxAge() != null) { | 
|             queryWrapper.eq(Solutions::getMaxAge, pageWrap.getModel().getMaxAge()); | 
|         } | 
|         if (pageWrap.getModel().getPrice() != null) { | 
|             queryWrapper.eq(Solutions::getPrice, pageWrap.getModel().getPrice()); | 
|         } | 
|         if (pageWrap.getModel().getTimeUnit() != null) { | 
|             queryWrapper.eq(Solutions::getTimeUnit, pageWrap.getModel().getTimeUnit()); | 
|         } | 
|         if (pageWrap.getModel().getInsureCycle() != null) { | 
|             queryWrapper.eq(Solutions::getInsureCycle, pageWrap.getModel().getInsureCycle()); | 
|         } | 
|         if (pageWrap.getModel().getInsureCycleUnit() != null) { | 
|             queryWrapper.eq(Solutions::getInsureCycleUnit, pageWrap.getModel().getInsureCycleUnit()); | 
|         } | 
|         if (pageWrap.getModel().getPriceCycleUnit() != null) { | 
|             queryWrapper.eq(Solutions::getPriceCycleUnit, pageWrap.getModel().getPriceCycleUnit()); | 
|         } | 
|         if (pageWrap.getModel().getSingleWorktype() != null) { | 
|             queryWrapper.eq(Solutions::getSingleWorktype, pageWrap.getModel().getSingleWorktype()); | 
|         } | 
|         if (pageWrap.getModel().getEmail() != null) { | 
|             queryWrapper.eq(Solutions::getEmail, pageWrap.getModel().getEmail()); | 
|         } | 
|         if (pageWrap.getModel().getSpecialAgreement() != null) { | 
|             queryWrapper.eq(Solutions::getSpecialAgreement, pageWrap.getModel().getSpecialAgreement()); | 
|         } | 
|         if (pageWrap.getModel().getSpecialInfo() != null) { | 
|             queryWrapper.eq(Solutions::getSpecialInfo, pageWrap.getModel().getSpecialInfo()); | 
|         } | 
|         if (pageWrap.getModel().getOrtherInfo() != null) { | 
|             queryWrapper.eq(Solutions::getOrtherInfo, pageWrap.getModel().getOrtherInfo()); | 
|         } | 
|         if (pageWrap.getModel().getSolutionBaseId() != null) { | 
|             queryWrapper.eq(Solutions::getSolutionBaseId, pageWrap.getModel().getSolutionBaseId()); | 
|         } | 
|         if (pageWrap.getModel().getVersion() != null) { | 
|             queryWrapper.eq(Solutions::getVersion, pageWrap.getModel().getVersion()); | 
|         } | 
|         if (pageWrap.getModel().getDataType() != null) { | 
|             queryWrapper.eq(Solutions::getDataType, pageWrap.getModel().getDataType()); | 
|         } | 
|         if (pageWrap.getModel().getBaseId() != null) { | 
|             queryWrapper.eq(Solutions::getBaseId, pageWrap.getModel().getBaseId()); | 
|         } | 
|         for(PageWrap.SortData sortData: pageWrap.getSorts()) { | 
|             if (sortData.getDirection().equalsIgnoreCase(PageWrap.DESC)) { | 
|                 queryWrapper.orderByDesc(sortData.getProperty()); | 
|             } else { | 
|                 queryWrapper.orderByAsc(sortData.getProperty()); | 
|             } | 
|         } | 
|         PageData<Solutions> pageData = PageData.from(solutionsJoinMapper.selectJoinPage(page,Solutions.class, queryWrapper)); | 
|   | 
|         return pageData; | 
|     } | 
|     @Override | 
|     public PageData<Solutions> findPageCom(PageWrap<Solutions> pageWrap) { | 
|         IPage<Solutions> page = new Page<>(pageWrap.getPage(), pageWrap.getCapacity()); | 
|         QueryWrapper<Solutions> queryWrapper = new QueryWrapper<>(); | 
|         Utils.MP.blankToNull(pageWrap.getModel()); | 
|         pageWrap.getModel().setDataType(Constants.ZERO);//只选择基表数据 | 
|         pageWrap.getModel().setStatus(Constants.ZERO); | 
|         pageWrap.getModel().setIsdeleted(Constants.ZERO); | 
|         LoginUserInfo user = (LoginUserInfo) SecurityUtils.getSubject().getPrincipal(); | 
|         queryWrapper.exists(("select b.id from company_solution b where b.isdeleted=0 and b.company_id="+user.getCompanyId()+" and b.SOLUTION_BASE_ID = solutions.id")); | 
|         if (pageWrap.getModel().getName() != null) { | 
|             queryWrapper.lambda().like(Solutions::getName, pageWrap.getModel().getName()); | 
|         } | 
|         if (pageWrap.getModel().getStatus() != null) { | 
|             queryWrapper.lambda().eq(Solutions::getStatus, pageWrap.getModel().getStatus()); | 
|         } | 
|         if (pageWrap.getModel().getSortnum() != null) { | 
|             queryWrapper.lambda().eq(Solutions::getSortnum, pageWrap.getModel().getSortnum()); | 
|         } | 
|         if (pageWrap.getModel().getInsuranceId() != null) { | 
|             queryWrapper.lambda().eq(Solutions::getInsuranceId, pageWrap.getModel().getInsuranceId()); | 
|         } | 
|         if (pageWrap.getModel().getBaseId() != null) { | 
|             queryWrapper.lambda().eq(Solutions::getBaseId, pageWrap.getModel().getBaseId()); | 
|         } | 
|         queryWrapper.lambda().orderByAsc(Solutions::getInsuranceId); | 
|         return PageData.from(solutionsMapper.selectPage(page, queryWrapper)); | 
|     } | 
|   | 
|   | 
|     @Override | 
|     public List<Solutions> findListForCompany() { | 
|         LoginUserInfo user = (LoginUserInfo) SecurityUtils.getSubject().getPrincipal(); | 
|         List<Solutions> solutionsList = solutionsJoinMapper.selectJoinList(Solutions.class,new MPJLambdaWrapper<Solutions>() | 
|                         .selectAll(Solutions.class) | 
|                 .leftJoin(CompanySolution.class,CompanySolution::getSolutionBaseId,Solutions::getId) | 
|                 .eq(Solutions::getIsdeleted,Constants.ZERO) | 
|                 .eq(Solutions::getDataType,Constants.TWO) | 
|                 .eq(CompanySolution::getIsdeleted,Constants.ZERO) | 
|                 .eq(CompanySolution::getCompanyId,user.getCompanyId()) | 
|                 .orderByAsc(Solutions::getSortnum) | 
|         ); | 
|         return solutionsList; | 
|     } | 
|   | 
|   | 
|   | 
|   | 
|   | 
|   | 
|   | 
|     @Override | 
|     public long count(Solutions solutions) { | 
|         QueryWrapper<Solutions> wrapper = new QueryWrapper<>(solutions); | 
|         return solutionsMapper.selectCount(wrapper); | 
|     } | 
|   | 
|   | 
|   | 
| } |