敏感词管理
敏感词——增删改查
package com.heima.wemedia.service.impl; import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; import com.baomidou.mybatisplus.core.toolkit.Wrappers; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.heima.model.common.dtos.PageResponseResult; import com.heima.model.common.dtos.ResponseResult; import com.heima.model.common.enums.AppHttpCodeEnum; import com.heima.model.wemedia.dtos.SensitiveDto; import com.heima.model.wemedia.pojos.WmSensitive; import com.heima.wemedia.mapper.WmSensitiveMapper; import com.heima.wemedia.service.WmSensitiveService; import org.springframework.stereotype.Service; import java.util.Date; @Service public class WmSensitiveServiceImpl extends ServiceImpl<WmSensitiveMapper, WmSensitive> implements WmSensitiveService { /** * 分页查询敏感词 * * @param dto * @return */ @Override public ResponseResult list(SensitiveDto dto) { //检查参数 if(dto == null){ return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID); } dto.checkParam(); //分页构造器 Page<WmSensitive> page = new Page<>(dto.getPage(), dto.getSize()); //条件构造器 LambdaQueryWrapper<WmSensitive> queryWrapper = new LambdaQueryWrapper<>(); queryWrapper.like(dto.getName()!=null, WmSensitive::getSensitives, dto.getName()); queryWrapper.orderByDesc(WmSensitive::getCreatedTime); //分页查询 page = page(page, queryWrapper); ResponseResult responseResult = new PageResponseResult(dto.getPage(), dto.getSize(), (int) page.getTotal()); responseResult.setData(page.getRecords()); return responseResult; } /** * 添加敏感词 * * @param wmSensitive * @return */ @Override public ResponseResult insert(WmSensitive wmSensitive) { if(wmSensitive == null ){ return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID); } //敏感词名不能重复 WmSensitive sensitive = getOne(Wrappers.<WmSensitive>lambdaQuery().eq(WmSensitive::getSensitives, wmSensitive.getSensitives())); if(sensitive != null){ return ResponseResult.errorResult(AppHttpCodeEnum.DATA_EXIST, "该敏感词已存在"); } //保存 wmSensitive.setCreatedTime(new Date()); save(wmSensitive); return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS); } /** * 修改敏感词 * * @param wmSensitive * @return */ @Override public ResponseResult update(WmSensitive wmSensitive) { //检查参数 if(wmSensitive == null || wmSensitive.getId() == null){ return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID); } //修改 updateById(wmSensitive); return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS); } /** * 删除敏感词 * * @param id * @return */ @Override public ResponseResult delete(Integer id) { //检查参数 if(id == null){ return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID); } WmSensitive sensitive = getById(id); if(sensitive == null){ return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST); } //删除 removeById(id); return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS); } }