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@ -3,6 +3,7 @@ package com.teaching.backend.service.impl.courses; |
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import cn.afterturn.easypoi.word.WordExportUtil; |
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import cn.hutool.core.bean.BeanUtil; |
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import cn.hutool.core.lang.UUID; |
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; |
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; |
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page; |
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@ -14,6 +15,7 @@ import com.teaching.backend.mapper.courses.CoursesMapper; |
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import com.teaching.backend.mapper.courses.ObjectiveContentsMapper; |
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import com.teaching.backend.mapper.courses.ObjectivesTypeMapper; |
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import com.teaching.backend.mapper.umsAdmin.UmsAdminMapper; |
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import com.teaching.backend.mapper.umsAdmin.UmsAdminRoleRelationMapper; |
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import com.teaching.backend.mapper.umsAdmin.UmsTeacherMapper; |
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import com.teaching.backend.model.dto.courses.CoursesDTO; |
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import com.teaching.backend.model.dto.courses.PageDTO; |
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@ -22,6 +24,7 @@ import com.teaching.backend.model.entity.courses.Courses; |
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import com.teaching.backend.model.entity.courses.ObjectiveContents; |
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import com.teaching.backend.model.entity.courses.ObjectivesType; |
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import com.teaching.backend.model.entity.umsAdmin.UmsAdmin; |
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import com.teaching.backend.model.entity.umsAdmin.UmsAdminRoleRelation; |
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import com.teaching.backend.model.entity.umsAdmin.UmsTeacher; |
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import com.teaching.backend.model.query.CourseQuery; |
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import com.teaching.backend.model.vo.courses.CourseObjectivesTreeVO; |
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@ -66,6 +69,8 @@ public class CoursesServiceImpl extends ServiceImpl<CoursesMapper, Courses> impl |
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UmsAdminMapper umsAdminMapper; |
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@Autowired |
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UmsTeacherMapper umsTeacherMapper; |
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@Autowired |
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UmsAdminRoleRelationMapper umsAdminRoleRelationMapper; |
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@Override |
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@ -73,12 +78,15 @@ public class CoursesServiceImpl extends ServiceImpl<CoursesMapper, Courses> impl |
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public String saveCourseWithObjective(CoursesDTO coursesDTO) { |
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String teacher = coursesDTO.getTeacher(); |
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if (teacher == null || teacher.equals("")) { |
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throw new BusinessException(ErrorCode.TEACHER_NOT_EXIT); |
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throw new BusinessException(ErrorCode.USERNAME_NOT_EXIT); |
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} |
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Courses courses = new Courses(); |
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String courseId = UUID.randomUUID().toString().replace("-", ""); |
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CourseObjectives courseObjectives = new CourseObjectives(); |
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BeanUtils.copyProperties(coursesDTO, courses); |
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courses.setCreateTime(LocalDateTime.now()); |
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courses.setId(courseId); |
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String code = coursesDTO.getCode(); |
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QueryWrapper<Courses> queryWrapper = new QueryWrapper<>(); |
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queryWrapper.eq("code", code); |
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@ -86,24 +94,27 @@ public class CoursesServiceImpl extends ServiceImpl<CoursesMapper, Courses> impl |
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if (count == 0) { |
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int insert = coursesMapper.insert(courses); |
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if (insert > 0) { |
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Courses coursesNew = coursesMapper.selectOne(queryWrapper); |
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courseObjectives.setCourseId(coursesNew.getId()); |
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Courses coursesNew = coursesMapper.selectById(courseId); |
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courseObjectives.setCourseId(courseId); |
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courseObjectives.setName(coursesNew.getName() + "课程总体目标"); |
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int insertTotal = courseObjectivesMapper.insert(courseObjectives); |
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if (insertTotal>0){ |
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CourseObjectives courseTotalObjectives = courseObjectivesMapper.selectOne |
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(new LambdaQueryWrapper<CourseObjectives>().eq(CourseObjectives::getCourseId, coursesNew.getId())); |
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(new LambdaQueryWrapper<CourseObjectives>().eq(CourseObjectives::getCourseId, courseId)); |
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String courseTotalObjectivesId = courseTotalObjectives.getId(); |
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List<ObjectivesType> objectivesTypes = objectivesTypeMapper.selectList(new LambdaQueryWrapper<ObjectivesType>()); |
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ArrayList<CourseObjectives> courseObjectivesFList = new ArrayList<>(); |
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CourseObjectives courseObjectivesF = null; |
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for (ObjectivesType objectivesType : objectivesTypes) { |
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Integer typeId = objectivesType.getId(); |
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String typeName = objectivesType.getTypeName(); |
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CourseObjectives courseObjectivesF = new CourseObjectives(); |
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courseObjectivesF = new CourseObjectives(); |
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courseObjectivesF.setType(typeId); |
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courseObjectivesF.setName(typeName); |
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courseObjectivesF.setPid(courseTotalObjectivesId); |
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courseObjectivesMapper.insert(courseObjectivesF); |
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courseObjectivesFList.add(courseObjectivesF); |
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} |
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courseObjectivesMapper.insertBatch(courseObjectivesFList); |
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courseTotalObjectives.setHasChild(1); |
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courseObjectivesMapper.updateById(courseTotalObjectives); |
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} |
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@ -118,42 +129,50 @@ public class CoursesServiceImpl extends ServiceImpl<CoursesMapper, Courses> impl |
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@Override |
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public PageDTO<CoursesVO> queryCourses(CourseQuery courseQuery) { |
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String username = courseQuery.getUsername(); |
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if (username==null || username.equals("")){ |
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throw new BusinessException(ErrorCode.TEACHER_NOT_EXIT); |
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if (username == null || username.isEmpty()) { |
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throw new BusinessException(ErrorCode.USERNAME_NOT_EXIT); |
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} |
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//要搜索的课程名字
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String name = courseQuery.getName(); |
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// 1.1构建分页条件
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UmsAdmin umsAdmin = umsAdminMapper.selectOne(new LambdaQueryWrapper<UmsAdmin>() |
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.eq(UmsAdmin::getUsername, username)); |
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UmsAdminRoleRelation umsAdminRoleRelation = umsAdminRoleRelationMapper.selectOne(new LambdaQueryWrapper<UmsAdminRoleRelation>() |
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.eq(UmsAdminRoleRelation::getAdminId, umsAdmin.getId())); |
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// Determine if the user is a teacher
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boolean isTeacher = umsAdminRoleRelation.getRoleId() == CourseCode.TEACHER_ROLE_ID.getValue(); |
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Page<Courses> page = courseQuery.toMpPageDefaultSortByCreateTime(); |
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// 2.分页查询
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Page<Courses> p = lambdaQuery() |
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.like(name != null, Courses::getName, name) |
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// .eq(Courses::getTeacher,teacherId)
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// .apply("JSON_CONTAINS(teacher, JSON_QUOTE({0}))", teacherId)
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.apply("FIND_IN_SET({0}, teacher)", username) |
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.like(courseQuery.getName() != null, Courses::getName, courseQuery.getName()) |
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.apply(isTeacher, "FIND_IN_SET({0}, teacher)", username) |
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.eq(!isTeacher && courseQuery.getCategory() != null, Courses::getCategory, courseQuery.getCategory()) |
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.eq(!isTeacher && courseQuery.getNature() != null, Courses::getNature, courseQuery.getNature()) |
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.eq(!isTeacher && courseQuery.getAssessmenttype() != null, Courses::getAssessmenttype, courseQuery.getAssessmenttype()) |
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.apply(!isTeacher && courseQuery.getTeacher() != null && !courseQuery.getTeacher().isEmpty(), "FIND_IN_SET({0}, teacher)", courseQuery.getTeacher()) |
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.page(page); |
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PageDTO<CoursesVO> coursesVOPageDTO = PageDTO.of(p, CoursesVO.class); |
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List<CoursesVO> pageDTOList = coursesVOPageDTO.getList(); |
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List<String> teachers = null; |
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populateTeacherNames(coursesVOPageDTO.getList()); |
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for (CoursesVO coursesVO : pageDTOList) { |
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return coursesVOPageDTO; |
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} |
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public void populateTeacherNames(List<CoursesVO> courseList) { |
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for (CoursesVO coursesVO : courseList) { |
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List<String> teacherNameList = new ArrayList<>(); |
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String teacherIds = coursesVO.getTeacher(); |
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teachers = new ArrayList<>(Arrays.asList(teacherIds.split(","))); |
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for (String teacher : teachers) { |
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UmsAdmin umsAdmin = umsAdminMapper.selectOne(new LambdaQueryWrapper<UmsAdmin>(). |
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eq(UmsAdmin::getUsername, teacher)); |
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if (umsAdmin==null){ |
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String[] teacherIds = coursesVO.getTeacher().split(","); |
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for (String teacherId : teacherIds) { |
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UmsAdmin umsAdminTea = umsAdminMapper.selectOne(new LambdaQueryWrapper<UmsAdmin>() |
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.eq(UmsAdmin::getUsername, teacherId)); |
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if (umsAdminTea == null) { |
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throw new BusinessException(ErrorCode.OPERATION_ERROR); |
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} |
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Long adminId = umsAdmin.getId(); |
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UmsTeacher umsTeacher = umsTeacherMapper.selectOne(new LambdaQueryWrapper<UmsTeacher>() |
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.eq(UmsTeacher::getUserId, adminId)); |
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.eq(UmsTeacher::getUserId, umsAdminTea.getId())); |
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teacherNameList.add(umsTeacher.getName()); |
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} |
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coursesVO.setTeacher(String.join(",", teacherNameList)); |
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} |
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return coursesVOPageDTO; |
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} |
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@Override |
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