feat: 添加 CoursePackageServiceImpl 实现 CoursePackageService 接口修复启动失败
Made-with: Cursor
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zhonghua
parent
41d2cc4030
commit
640fbc94f9
@ -0,0 +1,395 @@
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package com.reading.platform.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.reading.platform.common.enums.CourseStatus;
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import com.reading.platform.common.enums.TenantPackageStatus;
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import com.reading.platform.common.exception.BusinessException;
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import com.reading.platform.dto.request.CourseCreateRequest;
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import com.reading.platform.dto.request.CourseUpdateRequest;
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import com.reading.platform.dto.response.CourseLessonResponse;
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import com.reading.platform.dto.response.CourseResponse;
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import com.reading.platform.dto.response.LessonStepResponse;
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import com.reading.platform.entity.CourseCollectionPackage;
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import com.reading.platform.entity.CourseLesson;
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import com.reading.platform.entity.CoursePackage;
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import com.reading.platform.entity.LessonStep;
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import com.reading.platform.entity.TenantPackage;
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import com.reading.platform.mapper.CourseCollectionPackageMapper;
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import com.reading.platform.mapper.CoursePackageMapper;
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import com.reading.platform.mapper.TenantPackageMapper;
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import com.reading.platform.service.CourseLessonService;
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import com.reading.platform.service.CoursePackageService;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.util.StringUtils;
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import java.time.LocalDateTime;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* 课程包服务实现类
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*/
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@Slf4j
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@Service
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@RequiredArgsConstructor
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public class CoursePackageServiceImpl extends ServiceImpl<CoursePackageMapper, CoursePackage>
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implements CoursePackageService {
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private final CoursePackageMapper coursePackageMapper;
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private final CourseLessonService courseLessonService;
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private final com.reading.platform.common.mapper.CoursePackageMapper coursePackageVoMapper;
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private final CourseCollectionPackageMapper collectionPackageMapper;
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private final TenantPackageMapper tenantPackageMapper;
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@Override
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@Transactional(rollbackFor = Exception.class)
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public CoursePackage createCourse(Long tenantId, CourseCreateRequest request) {
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log.info("创建租户课程，tenantId={}, name={}", tenantId, request.getName());
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CoursePackage entity = buildEntityFromRequest(request);
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entity.setTenantId(tenantId);
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entity.setIsSystem(0);
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entity.setStatus(CourseStatus.DRAFT.getCode());
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entity.setUsageCount(0);
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coursePackageMapper.insert(entity);
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log.info("课程创建成功，id={}", entity.getId());
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return entity;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public CoursePackage createSystemCourse(CourseCreateRequest request) {
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log.info("创建系统课程，name={}", request.getName());
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CoursePackage entity = buildEntityFromRequest(request);
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entity.setTenantId(null);
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entity.setIsSystem(1);
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entity.setStatus(CourseStatus.DRAFT.getCode());
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entity.setUsageCount(0);
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coursePackageMapper.insert(entity);
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log.info("系统课程创建成功，id={}", entity.getId());
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return entity;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public CoursePackage updateCourse(Long id, CourseUpdateRequest request) {
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log.info("更新课程，id={}", id);
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CoursePackage entity = getCourseById(id);
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applyUpdateRequest(entity, request);
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coursePackageMapper.updateById(entity);
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log.info("课程更新成功，id={}", id);
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return entity;
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}
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@Override
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public CoursePackage getCourseById(Long id) {
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CoursePackage entity = coursePackageMapper.selectById(id);
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if (entity == null) {
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throw new BusinessException("课程不存在，id=" + id);
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}
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return entity;
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}
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@Override
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public CoursePackage getCourseByIdWithTenantCheck(Long id, Long tenantId) {
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CoursePackage entity = getCourseById(id);
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if (entity.getTenantId() != null && !entity.getTenantId().equals(tenantId)) {
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throw new BusinessException("无权访问该课程");
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}
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return entity;
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}
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@Override
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public CourseResponse getCourseByIdWithLessons(Long id) {
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CoursePackage entity = getCourseById(id);
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CourseResponse response = coursePackageVoMapper.toVO(entity);
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List<CourseLesson> lessons = courseLessonService.findByCourseId(id);
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List<CourseLessonResponse> lessonResponses = lessons.stream()
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.map(this::toLessonResponse)
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.collect(Collectors.toList());
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response.setCourseLessons(lessonResponses);
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return response;
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}
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@Override
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public Page<CoursePackage> getCoursePage(Long tenantId, Integer pageNum, Integer pageSize,
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String keyword, String category, String status) {
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int current = pageNum != null && pageNum > 0 ? pageNum : 1;
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int size = pageSize != null && pageSize > 0 ? pageSize : 10;
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Page<CoursePackage> page = new Page<>(current, size);
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LambdaQueryWrapper<CoursePackage> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(CoursePackage::getTenantId, tenantId);
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if (StringUtils.hasText(keyword)) {
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wrapper.and(w -> w
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.like(CoursePackage::getName, keyword)
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.or().like(CoursePackage::getPictureBookName, keyword)
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.or().like(CoursePackage::getCode, keyword));
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}
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if (StringUtils.hasText(category)) {
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wrapper.eq(CoursePackage::getCategory, category);
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}
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if (StringUtils.hasText(status)) {
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wrapper.eq(CoursePackage::getStatus, status);
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}
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wrapper.orderByDesc(CoursePackage::getUpdatedAt);
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return coursePackageMapper.selectPage(page, wrapper);
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}
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@Override
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public Page<CoursePackage> getSystemCoursePage(Integer pageNum, Integer pageSize,
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String keyword, String category, String status,
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boolean reviewOnly) {
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int current = pageNum != null && pageNum > 0 ? pageNum : 1;
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int size = pageSize != null && pageSize > 0 ? pageSize : 10;
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Page<CoursePackage> page = new Page<>(current, size);
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LambdaQueryWrapper<CoursePackage> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(CoursePackage::getIsSystem, 1);
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if (StringUtils.hasText(keyword)) {
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wrapper.and(w -> w
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.like(CoursePackage::getName, keyword)
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.or().like(CoursePackage::getPictureBookName, keyword)
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.or().like(CoursePackage::getCode, keyword));
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}
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if (StringUtils.hasText(category)) {
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wrapper.eq(CoursePackage::getCategory, category);
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}
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if (StringUtils.hasText(status)) {
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wrapper.eq(CoursePackage::getStatus, status);
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}
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if (reviewOnly) {
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wrapper.eq(CoursePackage::getStatus, CourseStatus.PENDING.getCode());
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}
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wrapper.orderByDesc(CoursePackage::getUpdatedAt);
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return coursePackageMapper.selectPage(page, wrapper);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void deleteCourse(Long id) {
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getCourseById(id);
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coursePackageMapper.deleteById(id);
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log.info("课程删除成功，id={}", id);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void publishCourse(Long id) {
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CoursePackage entity = getCourseById(id);
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entity.setStatus(CourseStatus.PUBLISHED.getCode());
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entity.setPublishedAt(LocalDateTime.now());
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coursePackageMapper.updateById(entity);
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log.info("课程发布成功，id={}", id);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void archiveCourse(Long id) {
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CoursePackage entity = getCourseById(id);
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entity.setStatus(CourseStatus.ARCHIVED.getCode());
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coursePackageMapper.updateById(entity);
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log.info("课程归档成功，id={}", id);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void rejectCourse(Long id, String comment) {
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CoursePackage entity = getCourseById(id);
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entity.setStatus(CourseStatus.REJECTED.getCode());
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entity.setReviewComment(comment);
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entity.setReviewedAt(LocalDateTime.now());
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coursePackageMapper.updateById(entity);
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log.info("课程驳回成功，id={}", id);
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}
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@Override
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public List<CoursePackage> getCoursesByTenantId(Long tenantId) {
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return coursePackageMapper.selectList(
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new LambdaQueryWrapper<CoursePackage>()
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.eq(CoursePackage::getTenantId, tenantId)
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.eq(CoursePackage::getStatus, CourseStatus.PUBLISHED.getCode())
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.orderByDesc(CoursePackage::getUsageCount));
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}
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@Override
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public List<CoursePackage> getTenantPackageCourses(Long tenantId, String keyword, String grade) {
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List<Long> collectionIds = tenantPackageMapper.selectList(
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new LambdaQueryWrapper<TenantPackage>()
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.eq(TenantPackage::getTenantId, tenantId)
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.eq(TenantPackage::getStatus, TenantPackageStatus.ACTIVE.getCode())
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.isNotNull(TenantPackage::getCollectionId))
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.stream()
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.map(TenantPackage::getCollectionId)
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.distinct()
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.collect(Collectors.toList());
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if (collectionIds.isEmpty()) {
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return new ArrayList<>();
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}
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List<Long> packageIds = collectionPackageMapper.selectList(
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new LambdaQueryWrapper<CourseCollectionPackage>()
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.in(CourseCollectionPackage::getCollectionId, collectionIds))
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.stream()
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.map(CourseCollectionPackage::getPackageId)
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.distinct()
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.collect(Collectors.toList());
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if (packageIds.isEmpty()) {
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return new ArrayList<>();
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}
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LambdaQueryWrapper<CoursePackage> wrapper = new LambdaQueryWrapper<>();
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wrapper.in(CoursePackage::getId, packageIds)
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.eq(CoursePackage::getStatus, CourseStatus.PUBLISHED.getCode());
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if (StringUtils.hasText(keyword)) {
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wrapper.and(w -> w
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.like(CoursePackage::getName, keyword)
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.or().like(CoursePackage::getPictureBookName, keyword)
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.or().like(CoursePackage::getCode, keyword));
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}
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if (StringUtils.hasText(grade)) {
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String gradeLower = grade.toLowerCase();
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wrapper.and(w -> w
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.like(CoursePackage::getGradeTags, grade)
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.or().like(CoursePackage::getGradeTags, gradeLower)
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.or().like(CoursePackage::getGradeTags, "\"" + grade + "\"")
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.or().like(CoursePackage::getGradeTags, "\"" + gradeLower + "\""));
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}
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wrapper.orderByDesc(CoursePackage::getUsageCount);
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return coursePackageMapper.selectList(wrapper);
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}
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private CoursePackage buildEntityFromRequest(CourseCreateRequest request) {
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CoursePackage entity = new CoursePackage();
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entity.setName(request.getName());
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entity.setCode(request.getCode());
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entity.setDescription(request.getDescription());
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entity.setCoverUrl(request.getCoverUrl());
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entity.setCoverImagePath(request.getCoverImagePath());
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entity.setCategory(request.getCategory());
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entity.setAgeRange(request.getAgeRange());
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entity.setDifficultyLevel(request.getDifficultyLevel());
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entity.setDurationMinutes(request.getDurationMinutes());
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entity.setObjectives(request.getObjectives());
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entity.setCoreContent(request.getCoreContent());
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entity.setIntroSummary(request.getIntroSummary());
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entity.setIntroHighlights(request.getIntroHighlights());
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entity.setIntroGoals(request.getIntroGoals());
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entity.setIntroSchedule(request.getIntroSchedule());
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entity.setIntroKeyPoints(request.getIntroKeyPoints());
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entity.setIntroMethods(request.getIntroMethods());
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entity.setIntroEvaluation(request.getIntroEvaluation());
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entity.setIntroNotes(request.getIntroNotes());
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entity.setScheduleRefData(request.getScheduleRefData());
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entity.setEnvironmentConstruction(request.getEnvironmentConstruction());
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entity.setThemeId(request.getThemeId());
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entity.setPictureBookName(request.getPictureBookName());
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entity.setEbookPaths(request.getEbookPaths());
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entity.setAudioPaths(request.getAudioPaths());
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entity.setVideoPaths(request.getVideoPaths());
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entity.setOtherResources(request.getOtherResources());
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entity.setPptPath(request.getPptPath());
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entity.setPptName(request.getPptName());
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entity.setPosterPaths(request.getPosterPaths());
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entity.setTools(request.getTools());
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entity.setStudentMaterials(request.getStudentMaterials());
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entity.setLessonPlanData(request.getLessonPlanData());
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entity.setActivitiesData(request.getActivitiesData());
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entity.setAssessmentData(request.getAssessmentData());
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entity.setGradeTags(request.getGradeTags());
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entity.setDomainTags(request.getDomainTags());
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entity.setHasCollectiveLesson(request.getHasCollectiveLesson() != null && request.getHasCollectiveLesson() ? 1 : 0);
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return entity;
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}
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private void applyUpdateRequest(CoursePackage entity, CourseUpdateRequest request) {
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if (StringUtils.hasText(request.getName())) entity.setName(request.getName());
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if (request.getCode() != null) entity.setCode(request.getCode());
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if (request.getDescription() != null) entity.setDescription(request.getDescription());
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if (request.getCoverUrl() != null) entity.setCoverUrl(request.getCoverUrl());
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if (request.getCoverImagePath() != null) entity.setCoverImagePath(request.getCoverImagePath());
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if (request.getCategory() != null) entity.setCategory(request.getCategory());
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if (request.getAgeRange() != null) entity.setAgeRange(request.getAgeRange());
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if (request.getDifficultyLevel() != null) entity.setDifficultyLevel(request.getDifficultyLevel());
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if (request.getDurationMinutes() != null) entity.setDurationMinutes(request.getDurationMinutes());
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if (request.getObjectives() != null) entity.setObjectives(request.getObjectives());
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if (StringUtils.hasText(request.getStatus())) entity.setStatus(request.getStatus());
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if (request.getCoreContent() != null) entity.setCoreContent(request.getCoreContent());
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if (request.getIntroSummary() != null) entity.setIntroSummary(request.getIntroSummary());
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if (request.getIntroHighlights() != null) entity.setIntroHighlights(request.getIntroHighlights());
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if (request.getIntroGoals() != null) entity.setIntroGoals(request.getIntroGoals());
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if (request.getIntroSchedule() != null) entity.setIntroSchedule(request.getIntroSchedule());
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if (request.getIntroKeyPoints() != null) entity.setIntroKeyPoints(request.getIntroKeyPoints());
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if (request.getIntroMethods() != null) entity.setIntroMethods(request.getIntroMethods());
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if (request.getIntroEvaluation() != null) entity.setIntroEvaluation(request.getIntroEvaluation());
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if (request.getIntroNotes() != null) entity.setIntroNotes(request.getIntroNotes());
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if (request.getScheduleRefData() != null) entity.setScheduleRefData(request.getScheduleRefData());
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if (request.getEnvironmentConstruction() != null) entity.setEnvironmentConstruction(request.getEnvironmentConstruction());
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if (request.getThemeId() != null) entity.setThemeId(request.getThemeId());
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if (request.getPictureBookName() != null) entity.setPictureBookName(request.getPictureBookName());
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if (request.getEbookPaths() != null) entity.setEbookPaths(request.getEbookPaths());
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if (request.getAudioPaths() != null) entity.setAudioPaths(request.getAudioPaths());
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if (request.getVideoPaths() != null) entity.setVideoPaths(request.getVideoPaths());
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if (request.getOtherResources() != null) entity.setOtherResources(request.getOtherResources());
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if (request.getPptPath() != null) entity.setPptPath(request.getPptPath());
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if (request.getPptName() != null) entity.setPptName(request.getPptName());
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if (request.getPosterPaths() != null) entity.setPosterPaths(request.getPosterPaths());
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if (request.getTools() != null) entity.setTools(request.getTools());
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if (request.getStudentMaterials() != null) entity.setStudentMaterials(request.getStudentMaterials());
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if (request.getLessonPlanData() != null) entity.setLessonPlanData(request.getLessonPlanData());
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if (request.getActivitiesData() != null) entity.setActivitiesData(request.getActivitiesData());
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if (request.getAssessmentData() != null) entity.setAssessmentData(request.getAssessmentData());
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if (request.getGradeTags() != null) entity.setGradeTags(request.getGradeTags());
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if (request.getDomainTags() != null) entity.setDomainTags(request.getDomainTags());
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if (request.getHasCollectiveLesson() != null) entity.setHasCollectiveLesson(request.getHasCollectiveLesson() ? 1 : 0);
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}
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private CourseLessonResponse toLessonResponse(CourseLesson lesson) {
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List<LessonStep> steps = courseLessonService.findSteps(lesson.getId());
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List<LessonStepResponse> stepResponses = steps.stream()
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.map(s -> LessonStepResponse.builder()
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.id(s.getId())
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.lessonId(s.getLessonId())
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.name(s.getName())
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.content(s.getContent())
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.duration(s.getDuration())
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.objective(s.getObjective())
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.resourceIds(s.getResourceIds())
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.sortOrder(s.getSortOrder())
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.createdAt(s.getCreatedAt())
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.updatedAt(s.getUpdatedAt())
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.build())
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.collect(Collectors.toList());
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return CourseLessonResponse.builder()
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.id(lesson.getId())
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.courseId(lesson.getCourseId())
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.lessonType(lesson.getLessonType())
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.name(lesson.getName())
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.description(lesson.getDescription())
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.duration(lesson.getDuration())
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.videoPath(lesson.getVideoPath())
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.videoName(lesson.getVideoName())
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.pptPath(lesson.getPptPath())
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.pptName(lesson.getPptName())
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.pdfPath(lesson.getPdfPath())
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.pdfName(lesson.getPdfName())
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.objectives(lesson.getObjectives())
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.preparation(lesson.getPreparation())
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.extension(lesson.getExtension())
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.reflection(lesson.getReflection())
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.assessmentData(lesson.getAssessmentData())
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.useTemplate(lesson.getUseTemplate())
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.sortOrder(lesson.getSortOrder())
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.steps(stepResponses)
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.createdAt(lesson.getCreatedAt())
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.updatedAt(lesson.getUpdatedAt())
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.build();
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}
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}
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