| 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.AreasMapper; | 
| import com.doumee.dao.business.KnowledgeMapper; | 
| import com.doumee.dao.business.model.Areas; | 
| import com.doumee.dao.business.model.Knowledge; | 
| import com.doumee.service.business.KnowledgeService; | 
| 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 org.apache.commons.lang.StringUtils; | 
| import org.apache.shiro.SecurityUtils; | 
| import org.springframework.beans.factory.annotation.Autowired; | 
| import org.springframework.stereotype.Service; | 
| import org.springframework.util.CollectionUtils; | 
|   | 
| import java.util.Date; | 
| import java.util.List; | 
| import java.util.Objects; | 
|   | 
| /** | 
|  * 知识库信息表Service实现 | 
|  * @author 江蹄蹄 | 
|  * @date 2025/05/14 13:49 | 
|  */ | 
| @Service | 
| public class KnowledgeServiceImpl implements KnowledgeService { | 
|   | 
|     @Autowired | 
|     private KnowledgeMapper knowledgeMapper; | 
|   | 
|     @Autowired | 
|     private AreasMapper areasMapper; | 
|   | 
|     @Override | 
|     public Integer create(Knowledge knowledge) { | 
|         LoginUserInfo user= (LoginUserInfo) SecurityUtils.getSubject().getPrincipal(); | 
|         if(Objects.isNull(knowledge) | 
|         || StringUtils.isBlank(knowledge.getTitle()) | 
|                 || StringUtils.isBlank(knowledge.getLink()) | 
| //                || Objects.isNull(knowledge.getCityId()) | 
|                 || Objects.isNull(knowledge.getProvinceId()) | 
|                 || StringUtils.isBlank(knowledge.getYearInfo()) | 
|                 || StringUtils.isBlank(knowledge.getTitle()) | 
|                 || StringUtils.isBlank(knowledge.getLabels()) | 
|         ){ | 
|             throw new BusinessException(ResponseStatus.BAD_REQUEST); | 
|         } | 
|         if(knowledge.getLabels().split(",").length>10){ | 
|             throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),"标签数最多添加十个"); | 
|         } | 
|         Areas province = areasMapper.selectById(knowledge.getProvinceId()); | 
|         if(Objects.isNull(province)){ | 
|             throw new BusinessException(ResponseStatus.DATA_EMPTY.getCode(),"省份信息错误"); | 
|         } | 
|         knowledge.setProvinceName(province.getName()); | 
|         if(Objects.nonNull(knowledge.getCityId())){ | 
|             Areas city = areasMapper.selectById(knowledge.getCityId()); | 
|             if(Objects.isNull(city)){ | 
|                 throw new BusinessException(ResponseStatus.DATA_EMPTY.getCode(),"市区信息错误"); | 
|             } | 
|             knowledge.setCityName(city.getName()); | 
|         } | 
|         knowledge.setIsdeleted(Constants.ZERO); | 
|         knowledge.setCreateDate(new Date()); | 
|         knowledge.setCreator(user.getId()); | 
|         knowledgeMapper.insert(knowledge); | 
|         return knowledge.getId(); | 
|     } | 
|   | 
|     @Override | 
|     public void deleteById(Integer id) { | 
|         knowledgeMapper.update(null,new UpdateWrapper<Knowledge>().lambda().set(Knowledge::getIsdeleted,Constants.ONE).eq(Knowledge::getId,id)); | 
| //        knowledgeMapper.deleteById(id); | 
|     } | 
|   | 
|     @Override | 
|     public void delete(Knowledge knowledge) { | 
|         UpdateWrapper<Knowledge> deleteWrapper = new UpdateWrapper<>(knowledge); | 
|         knowledgeMapper.delete(deleteWrapper); | 
|     } | 
|   | 
|     @Override | 
|     public void deleteByIdInBatch(List<Integer> ids) { | 
|         if (CollectionUtils.isEmpty(ids)) { | 
|             return; | 
|         } | 
|         knowledgeMapper.deleteBatchIds(ids); | 
|     } | 
|   | 
|     @Override | 
|     public void updateById(Knowledge knowledge) { | 
|         LoginUserInfo user= (LoginUserInfo) SecurityUtils.getSubject().getPrincipal(); | 
|         if(Objects.isNull(knowledge) | 
|                 || Objects.isNull(knowledge.getId()) | 
|                 || StringUtils.isBlank(knowledge.getTitle()) | 
|                 || StringUtils.isBlank(knowledge.getLink()) | 
|                 || Objects.isNull(knowledge.getCityId()) | 
|                 || Objects.isNull(knowledge.getProvinceId()) | 
|                 || StringUtils.isBlank(knowledge.getYearInfo()) | 
|                 || StringUtils.isBlank(knowledge.getTitle()) | 
|                 || StringUtils.isBlank(knowledge.getLabels()) | 
|         ){ | 
|             throw new BusinessException(ResponseStatus.BAD_REQUEST); | 
|         } | 
|         if(knowledge.getLabels().split(",").length>10){ | 
|             throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),"标签数最多添加十个"); | 
|         } | 
|         Areas province = areasMapper.selectById(knowledge.getProvinceId()); | 
|         if(Objects.isNull(province)){ | 
|             throw new BusinessException(ResponseStatus.DATA_EMPTY.getCode(),"省份信息错误"); | 
|         } | 
|         knowledge.setProvinceName(province.getName()); | 
|         if(Objects.nonNull(knowledge.getCityId())){ | 
|             Areas city = areasMapper.selectById(knowledge.getCityId()); | 
|             if(Objects.isNull(city)){ | 
|                 throw new BusinessException(ResponseStatus.DATA_EMPTY.getCode(),"市区信息错误"); | 
|             } | 
|             knowledge.setCityName(city.getName()); | 
|         } | 
|         knowledge.setEditDate(new Date()); | 
|         knowledge.setEditor(user.getId()); | 
|         knowledgeMapper.updateById(knowledge); | 
|     } | 
|   | 
|     @Override | 
|     public void updateByIdInBatch(List<Knowledge> knowledges) { | 
|         if (CollectionUtils.isEmpty(knowledges)) { | 
|             return; | 
|         } | 
|         for (Knowledge knowledge: knowledges) { | 
|             this.updateById(knowledge); | 
|         } | 
|     } | 
|   | 
|     @Override | 
|     public Knowledge findById(Integer id) { | 
|         return knowledgeMapper.selectById(id); | 
|     } | 
|   | 
|     @Override | 
|     public Knowledge findOne(Knowledge knowledge) { | 
|         QueryWrapper<Knowledge> wrapper = new QueryWrapper<>(knowledge); | 
|         return knowledgeMapper.selectOne(wrapper); | 
|     } | 
|   | 
|     @Override | 
|     public List<Knowledge> findList(Knowledge knowledge) { | 
|         QueryWrapper<Knowledge> wrapper = new QueryWrapper<>(knowledge); | 
|         return knowledgeMapper.selectList(wrapper); | 
|     } | 
|    | 
|     @Override | 
|     public PageData<Knowledge> findPage(PageWrap<Knowledge> pageWrap) { | 
|         IPage<Knowledge> page = new Page<>(pageWrap.getPage(), pageWrap.getCapacity()); | 
|         QueryWrapper<Knowledge> queryWrapper = new QueryWrapper<>(); | 
|         Utils.MP.blankToNull(pageWrap.getModel()); | 
|         queryWrapper.lambda().eq(Knowledge::getIsdeleted,Constants.ZERO); | 
|   | 
|         if (pageWrap.getModel().getProvinceId() != null) { | 
|             queryWrapper.lambda().eq(Knowledge::getProvinceId, pageWrap.getModel().getProvinceId()); | 
|         } | 
|         if (pageWrap.getModel().getCityId() != null) { | 
|             queryWrapper.lambda().eq(Knowledge::getCityId, pageWrap.getModel().getCityId()); | 
|         } | 
|         if (pageWrap.getModel().getTitle() != null) { | 
|             queryWrapper.lambda().like(Knowledge::getTitle, pageWrap.getModel().getTitle()); | 
|         } | 
|         for(PageWrap.SortData sortData: pageWrap.getSorts()) { | 
|             if (sortData.getDirection().equalsIgnoreCase(PageWrap.DESC)) { | 
|                 queryWrapper.orderByDesc(sortData.getProperty()); | 
|             } else { | 
|                 queryWrapper.orderByAsc(sortData.getProperty()); | 
|             } | 
|         } | 
|         return PageData.from(knowledgeMapper.selectPage(page, queryWrapper)); | 
|     } | 
|   | 
|     @Override | 
|     public long count(Knowledge knowledge) { | 
|         QueryWrapper<Knowledge> wrapper = new QueryWrapper<>(knowledge); | 
|         return knowledgeMapper.selectCount(wrapper); | 
|     } | 
| } |