package com.ycl.jxkg.service.impl;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;
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import com.baomidou.mybatisplus.extension.conditions.update.LambdaUpdateChainWrapper;
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import com.ycl.jxkg.domain.entity.ClassesUser;
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import com.ycl.jxkg.domain.entity.User;
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import com.ycl.jxkg.domain.form.EditClassesUserForm;
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import com.ycl.jxkg.domain.vo.StudentVO;
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import com.ycl.jxkg.enums.RoleEnum;
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import com.ycl.jxkg.enums.UserStatusEnum;
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import com.ycl.jxkg.mapper.ClassesUserMapper;
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import com.ycl.jxkg.mapper.UserMapper;
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import com.ycl.jxkg.service.AuthenticationService;
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import com.ycl.jxkg.service.ClassesUserService;
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import com.ycl.jxkg.base.Result;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ycl.jxkg.domain.form.ClassesUserForm;
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import com.ycl.jxkg.domain.vo.ClassesUserVO;
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import com.ycl.jxkg.domain.query.ClassesUserQuery;
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import org.springframework.stereotype.Service;
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import lombok.RequiredArgsConstructor;
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import com.ycl.jxkg.utils.PageUtil;
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import org.springframework.beans.BeanUtils;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.util.Assert;
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import org.springframework.util.StringUtils;
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import java.text.DateFormat;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.List;
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import java.util.Objects;
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import java.util.stream.Collectors;
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/**
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* 班级与用户关联表 服务实现类
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*
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* @author xp
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* @since 2024-06-04
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*/
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@Service
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@RequiredArgsConstructor
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public class ClassesUserServiceImpl extends ServiceImpl<ClassesUserMapper, ClassesUser> implements ClassesUserService {
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private final ClassesUserMapper classesUserMapper;
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private final AuthenticationService authenticationService;
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private final UserMapper userMapper;
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private final static String DEFAULT_PASSWORD = "202406";
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/**
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* 添加
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*
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* @param form
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* @return
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Result add(EditClassesUserForm form) {
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Long count = new LambdaQueryChainWrapper<>(userMapper)
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.eq(User::getUserName, form.getUserName())
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.count();
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if (count > 0) {
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throw new RuntimeException("该登录账号已被使用");
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}
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User user = new User();
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user.setUserName(form.getUserName());
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String password = StringUtils.hasText(form.getPassword()) ? form.getPassword() : DEFAULT_PASSWORD;
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user.setPassword(authenticationService.pwdEncode(password));
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user.setStatus(UserStatusEnum.Enable.getCode());
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user.setRole(RoleEnum.STUDENT.getCode());
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user.setAge(form.getAge());
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user.setPhone(form.getPhone());
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user.setRealName(form.getRealName());
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user.setSex(form.getSex());
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DateFormat fmt =new SimpleDateFormat("yyyy-MM-dd");
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try {
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user.setBirthDay(fmt.parse(form.getBirthDay()));
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} catch (ParseException e) {
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throw new RuntimeException(e);
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}
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user.setLastUpdatePasswordTime(new Date());
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userMapper.insert(user);
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ClassesUser classesUser = new ClassesUser();
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classesUser.setClassesId(form.getClassesId());
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classesUser.setUserId(user.getId());
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classesUser.setTeacher(Boolean.FALSE);
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baseMapper.insert(classesUser);
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return Result.ok("添加成功");
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Result edit(EditClassesUserForm form) {
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ClassesUser classesUser = baseMapper.selectById(form.getId());
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if (Objects.isNull(classesUser)) {
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throw new RuntimeException("学员数据不存在");
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}
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Long count = new LambdaQueryChainWrapper<>(userMapper)
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.eq(User::getUserName, form.getUserName())
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.ne(User::getId, classesUser.getUserId())
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.count();
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if (count > 0) {
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throw new RuntimeException("该登录账号已被使用");
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}
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User user = userMapper.selectById(classesUser.getUserId());
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if (Objects.isNull(user)) {
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throw new RuntimeException("该学生账号不存在或被删除");
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}
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BeanUtils.copyProperties(form, classesUser);
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baseMapper.updateById(classesUser);
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// BeanUtils.copyProperties(classesUser, user);
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// userMapper.updateById(user);
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user.setUserName(form.getUserName());
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user.setPassword(form.getPassword());
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user.setPhone(form.getPhone());
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user.setRealName(form.getRealName());
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user.setSex(form.getSex());
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user.setAge(form.getAge());
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DateFormat fmt =new SimpleDateFormat("yyyy-MM-dd");
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try {
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user.setBirthDay(fmt.parse(form.getBirthDay()));
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} catch (ParseException e) {
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throw new RuntimeException(e);
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}
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userMapper.updateById(user);
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return Result.ok("修改成功");
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}
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@Override
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public List<StudentVO> getTeacherListByClassesId(Integer id) {
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return baseMapper.getTeacherListByClassesId(id);
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}
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/**
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* 根据用户id获取用户班级信息
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*
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* @param userId
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* @return
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*/
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@Override
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public List<Integer> getByUserId(Integer userId) {
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return classesUserMapper.getClassesByUserId(userId);
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}
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/**
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* 修改
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*
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* @param form
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* @return
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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public Result update(ClassesUserForm form) {
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// 先删除之前的
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new LambdaUpdateChainWrapper<>(baseMapper)
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.eq(ClassesUser::getClassesId, form.getId())
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.eq(ClassesUser::getTeacher, Boolean.FALSE)
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.remove();
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// 再新增
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List<ClassesUser> classesUserList = form.getStudentList().stream().map(item -> {
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ClassesUser classesUser = new ClassesUser();
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classesUser.setClassesId(form.getId());
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classesUser.setUserId(item);
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classesUser.setTeacher(Boolean.FALSE);
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return classesUser;
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}).collect(Collectors.toList());
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this.saveBatch(classesUserList);
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return Result.ok("修改成功");
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}
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/**
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* 批量删除
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*
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* @param ids
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* @return
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*/
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@Override
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public Result remove(List<String> ids) {
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baseMapper.deleteBatchIds(ids);
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return Result.ok("删除成功");
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}
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/**
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* id删除
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*
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* @param id
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* @return
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*/
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@Override
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public Result removeById(String id) {
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baseMapper.deleteById(id);
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return Result.ok("删除成功");
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}
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/**
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* 分页查询
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*
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* @param query
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* @return
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*/
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@Override
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public Result page(ClassesUserQuery query) {
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IPage<ClassesUserVO> page = PageUtil.getPage(query, ClassesUserVO.class);
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baseMapper.getPage(page, query);
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return Result.ok().data(page.getRecords()).total(page.getTotal());
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}
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/**
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* 根据id查找
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*
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* @param id
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* @return
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*/
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@Override
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public Result detail(Integer id) {
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ClassesUserVO vo = baseMapper.getById(id);
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Assert.notNull(vo, "记录不存在");
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return Result.ok().data(vo);
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}
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/**
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* 列表
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*
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* @return
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*/
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@Override
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public Result all() {
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List<ClassesUser> entities = baseMapper.selectList(null);
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List<ClassesUserVO> vos = entities.stream()
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.map(entity -> ClassesUserVO.getVoByEntity(entity, null))
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.collect(Collectors.toList());
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return Result.ok().data(vos);
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}
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}
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