package com.whyc.service;
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import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.github.pagehelper.PageInfo;
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import com.whyc.mapper.FaceMapper;
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import com.whyc.mapper.UserMapper;
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import com.whyc.pojo.UserFace;
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import com.whyc.pojo.UserInf;
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import org.apache.catalina.User;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import javax.annotation.Resource;
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import java.util.List;
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@Service
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public class FaceService {
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@Resource
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private FaceMapper mapper;
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@Resource
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private UserMapper userMapper;
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/**
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* 两种分页:mybatis-plus自带和PageHelper的自定义
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* @param page
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* @param uId
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* @return
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*/
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/*public List<UserFace> getPage(PageInfo page, int uId) {
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PageInfo<Face> pageInfo = mapper.findAll(page,uId);
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model.setCode(1);
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model.setData(pageInfo);
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return model;
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}*/
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@Transactional
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public boolean add(int uId, String uName, String fileName) {
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//人脸表新增记录
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UserFace userFace = new UserFace(fileName);
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mapper.insert(userFace);
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//用户表关联新增的人脸表记录id
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UpdateWrapper<UserInf> wrapper = Wrappers.update();
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wrapper.set("face_id",userFace.getId()).eq("uId",uId);
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userMapper.update(null,wrapper);
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return true;
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}
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/**TODO 待错误测试*/
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/**逻辑删除,取消用户与图片的关系*/
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public boolean update(int uId,int faceId) {
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//人脸表删除记录
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mapper.deleteById(faceId);
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//用户表关联新增的人脸表记录id
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UpdateWrapper<UserInf> wrapper = Wrappers.update();
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wrapper.set("face_id",null).eq("uId",uId);
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userMapper.update(null,wrapper);
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return true;
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}
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public UserInf getInfo(Long uId) {
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return mapper.getInfo(uId);
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}
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public List<UserInf> findAllFaceUrl() {
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return mapper.findAllFaceUrl();
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}
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}
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