package com.xinquan.course.controller.client;
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import com.alibaba.nacos.common.utils.StringUtils;
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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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import com.xinquan.common.core.constant.SecurityConstants;
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import com.xinquan.common.core.domain.R;
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import com.xinquan.common.core.utils.page.BeanUtils;
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import com.xinquan.common.core.utils.page.CollUtils;
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import com.xinquan.common.core.utils.page.PageDTO;
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import com.xinquan.common.security.utils.SecurityUtils;
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import com.xinquan.course.api.domain.Course;
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import com.xinquan.course.api.domain.CourseDTO;
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import com.xinquan.course.api.vo.CourseVO;
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import com.xinquan.course.api.vo.StudyPageVO;
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import com.xinquan.course.api.domain.CourseCategory;
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import com.xinquan.course.domain.CourseChapter;
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import com.xinquan.course.domain.CourseUserFavorite;
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import com.xinquan.course.domain.vo.ClientCourseCategoryVO;
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import com.xinquan.course.domain.vo.ClientCourseVO;
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import com.xinquan.course.service.CourseCategoryService;
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import com.xinquan.course.service.CourseChapterService;
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import com.xinquan.course.service.CourseService;
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import com.xinquan.course.service.CourseUserFavoriteService;
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import com.xinquan.meditation.api.domain.Meditation;
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import com.xinquan.meditation.api.feign.RemoteMeditationService;
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import com.xinquan.system.api.RemoteBannerService;
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import com.xinquan.system.api.domain.AppUser;
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import com.xinquan.system.api.domain.AppUserCourse;
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import com.xinquan.system.api.domain.AppUserViewingHistory;
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import com.xinquan.system.api.domain.vo.AppUserVO;
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import com.xinquan.system.api.domain.vo.BannerVO;
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import com.xinquan.course.api.domain.OrderCourseVO;
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import com.xinquan.user.api.feign.RemoteAppUserService;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiImplicitParam;
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import io.swagger.annotations.ApiImplicitParams;
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import io.swagger.annotations.ApiOperation;
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import java.time.LocalDateTime;
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import java.util.ArrayList;
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import java.util.Arrays;
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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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import lombok.RequiredArgsConstructor;
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import org.springframework.data.domain.jaxb.SpringDataJaxb;
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import org.springframework.web.bind.annotation.*;
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import javax.annotation.Resource;
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/**
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* <p>
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* 线上课程表 前端控制器
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* </p>
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*
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* @author mitao
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* @since 2024-08-21
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*/
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@Api(tags = {"用户端-课程相关接口"})
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@RestController
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@RequiredArgsConstructor
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@RequestMapping("/client/course/course")
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public class ClientCourseController {
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private final CourseCategoryService courseCategoryService;
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private final CourseService courseService;
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private final RemoteBannerService remoteBannerService;
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private final RemoteAppUserService remoteAppUserService;
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@Resource
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private CourseChapterService courseChapterService;
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@Resource
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private CourseUserFavoriteService courseUserFavoriteService;
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@Resource
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private RemoteMeditationService remoteMeditationService;
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/**
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* 远程调用 通过课程名字查询课程ids
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* @return
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*/
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@PostMapping("/getCourseIdsByName/{name}")
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public R<List<Long>> getCourseIdsByName(@PathVariable("name") String name) {
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List<Long> collect = courseService.lambdaQuery().like(Course::getCourseTitle, name)
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.list().stream().map(Course::getId)
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.collect(Collectors.toList());
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return R.ok(collect);
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}
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@PostMapping("/courseManagementList")
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@ApiOperation(value = "课程管理列表-分页", tags = {"管理后台-课程管理"})
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public R<PageDTO<Course>> courseManagementList(@RequestBody CourseDTO courseDTO) {
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List<Long> longs = new ArrayList<>();
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LambdaQueryWrapper<Course> courseLambdaQueryWrapper = new LambdaQueryWrapper<>();
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courseLambdaQueryWrapper.like(StringUtils.isNotBlank(courseDTO.getTutor()), Course::getTutor, courseDTO.getTutor())
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.eq(Objects.nonNull(courseDTO.getCateId()), Course::getCateId, courseDTO.getCateId())
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.eq(Objects.nonNull(courseDTO.getCourseType()), Course::getCourseType, courseDTO.getCourseType())
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.eq(Objects.nonNull(courseDTO.getChargeType()), Course::getChargeType, courseDTO.getChargeType())
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.eq(Objects.nonNull(courseDTO.getListingStatus()), Course::getListingStatus, courseDTO.getListingStatus())
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.orderByDesc(Course::getSortNum);
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if (org.springframework.util.StringUtils.hasLength(courseDTO.getCourseTitle())){
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List<Long> collect = courseService.lambdaQuery().like(Course::getCourseTitle, courseDTO.getCourseTitle()).list()
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.stream().map(Course::getId).collect(Collectors.toList());
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longs.addAll(collect);
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List<Long> collect1 = courseChapterService.lambdaQuery().like(CourseChapter::getChapterTitle, courseDTO.getCourseTitle()).list()
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.stream().map(CourseChapter::getCourseId).collect(Collectors.toList());
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longs.addAll(collect1);
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if (longs.isEmpty()){
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longs.add(-1L);
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}
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courseLambdaQueryWrapper.in(Course::getId, longs);
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}
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Page<Course> page = courseService.page(new Page<>(courseDTO.getPageCurr(), courseDTO.getPageSize()), courseLambdaQueryWrapper);
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if (CollUtils.isEmpty(page.getRecords())) {
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return R.ok(PageDTO.empty(page));
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}
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for (Course record : page.getRecords()) {
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CourseCategory byId = courseCategoryService.getById(record.getCateId());
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if (Objects.nonNull(byId)){
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record.setCategoryName(byId.getName());
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}
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record.setUid(record.getId().toString());
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long count = courseChapterService.count(new LambdaQueryWrapper<CourseChapter>().eq(CourseChapter::getCourseId, record.getId()));
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record.setCourseChapterCount(count);
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// 查询收藏数量
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long count1 = courseUserFavoriteService.count(new LambdaQueryWrapper<CourseUserFavorite>()
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.eq(CourseUserFavorite::getCourseId, record.getId()));
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record.setCollectCount(count1);
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}
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return R.ok(PageDTO.of(page, Course.class));
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}
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@PostMapping("/addCourse")
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@ApiOperation(value = "新增课程管理", notes = "管理后台-课程管理")
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public R addCourse(@RequestBody Course homeBackgroundMusic) {
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homeBackgroundMusic.setCreateBy(SecurityUtils.getUsername());
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homeBackgroundMusic.setCreateTime(LocalDateTime.now());
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return R.ok(courseService.save(homeBackgroundMusic));
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}
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@GetMapping("/detailCourse")
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@ApiOperation(value = "查看详情课程管理", notes = "管理后台-课程管理")
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public R<Course> detailCourse(String uid) {
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return R.ok(courseService.getById(uid));
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}
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@GetMapping("/updateState")
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@ApiOperation(value = "修改课程上下架状态", notes = "管理后台-课程管理")
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public R updateState(String uid) {
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Course byId = courseService.getById(uid);
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if (byId.getListingStatus() == 1){
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byId.setListingStatus(2);
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}else {
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byId.setListingStatus(1);
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}
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return R.ok();
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}
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@PostMapping("/updateCourse")
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@ApiOperation(value = "修改课程管理", notes = "管理后台-课程管理")
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public R updateCourse(@RequestBody Course homeBackgroundMusic) {
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homeBackgroundMusic.setUpdateBy(SecurityUtils.getUsername());
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homeBackgroundMusic.setUpdateTime(LocalDateTime.now());
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return R.ok(courseService.updateById(homeBackgroundMusic));
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}
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@PostMapping("/deleteCourse")
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@ApiOperation(value = "批量删除", notes = "管理后台-课程管理")
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public R deleteCourse(String ids) {
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return R.ok(courseService.removeBatchByIds(Arrays.asList(ids.split(","))));
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}
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@PostMapping("/cateList")
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public R<List<CourseCategory>> cateList() {
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List<CourseCategory> list = courseCategoryService.list();
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for (CourseCategory courseCategory : list) {
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courseCategory.setUid(courseCategory.getId().toString());
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}
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return R.ok(list);
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}
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@PostMapping("/courseList")
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public R<PageDTO<Course>> courseList(@RequestBody CourseDTO courseDTO) {
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Page<Course> page = courseService.lambdaQuery()
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.like(StringUtils.isNotBlank(courseDTO.getCourseTitle()), Course::getCourseTitle, courseDTO.getCourseTitle())
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.like(StringUtils.isNotBlank(courseDTO.getTutor()), Course::getTutor, courseDTO.getTutor())
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.eq(Objects.nonNull(courseDTO.getCateId()), Course::getCateId, courseDTO.getCateId())
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.eq(Objects.nonNull(courseDTO.getCourseType()), Course::getCourseType, courseDTO.getCourseType())
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.orderByDesc(Course::getSortNum)
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.page(new Page<>(courseDTO.getPageCurr(), courseDTO.getPageSize()));
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if (CollUtils.isEmpty(page.getRecords())) {
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return R.ok(PageDTO.empty(page));
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}
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for (Course record : page.getRecords()) {
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CourseCategory byId = courseCategoryService.getById(record.getCateId());
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if (Objects.nonNull(byId)){
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record.setCategoryName(byId.getName());
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}
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record.setUid(record.getId().toString());
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}
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return R.ok(PageDTO.of(page, Course.class));
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}
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@PostMapping("/myCollect")
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@ApiOperation(value = "我的收藏")
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@ApiImplicitParams({
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@ApiImplicitParam(name = "state", value = "1冥想 2课程", dataType = "Integer", required = true),
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@ApiImplicitParam(name = "pageCurr", value = "分页参数，当前页码", dataType = "Integer", required = true),
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@ApiImplicitParam(name = "pageSize", value = "分页参数，每页数量", dataType = "Integer", required = true)
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})
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public R<PageDTO<OrderCourseVO>> myCollect(@RequestParam(value = "state")Integer state,
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@RequestParam(value = "pageCurr")Integer pageCurr,
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@RequestParam(value = "pageSize")Integer pageSize) {
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Long userId = SecurityUtils.getUserId();
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if (userId == 0)return R.tokenError("登录失效");
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switch (state){
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case 1:
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Page<Meditation> data = remoteMeditationService.getMeditationById(pageCurr, pageSize)
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.getData();
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for (Meditation meditation : data.getRecords()) {
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}
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break;
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case 2:
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Page<CourseUserFavorite> page = courseUserFavoriteService.lambdaQuery()
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.eq(CourseUserFavorite::getAppUserId, userId)
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.page(new Page<>(pageCurr, pageSize));
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PageDTO<OrderCourseVO> courseChapterPageDTO = PageDTO.of(page, OrderCourseVO.class);
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for (CourseUserFavorite record : page.getRecords()) {
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}
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break;
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}
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return R.ok();
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}
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@PostMapping("/collectCourse")
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@ApiOperation(value = "收藏/取消课程")
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@ApiImplicitParams({
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@ApiImplicitParam(value = "课程id", name = "id", required = true, dataType = "Long"),
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})
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public R collectCourse(@RequestParam(value = "id")Long id) {
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Long userId = SecurityUtils.getUserId();
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if (userId == 0)return R.tokenError("登录失效");
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CourseUserFavorite one = courseUserFavoriteService.lambdaQuery()
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.eq(CourseUserFavorite::getAppUserId, userId)
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.eq(CourseUserFavorite::getCourseId, id).one();
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if (one==null){
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// 收藏课程
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CourseUserFavorite courseUserFavorite = new CourseUserFavorite();
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courseUserFavorite.setAppUserId(userId);
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courseUserFavorite.setCourseId(id);
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courseUserFavoriteService.save(courseUserFavorite);
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}else{
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// 取消收藏
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courseUserFavoriteService.removeById(one);
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}
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return R.ok();
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}
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/**
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* 远程调用 根据课程id查询课程信息
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*
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* @return 课程分类列表
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*/
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@PostMapping("/getCourseByCourseId/{courseId}")
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public R<OrderCourseVO> getCourseCategoryList(@RequestBody OrderCourseVO req) {
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Course byId = courseService.getById(req.getBusinessId());
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List<AppUser> data = remoteAppUserService.getUserByCourseId(req.getBusinessId()).getData();
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if (data!=null){
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req.setCount(data.size());
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req.setCourseTitle(byId.getCourseTitle());
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req.setDescription(byId.getDescription());
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req.setGeneralPrice(byId.getGeneralPrice());
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req.setIosPrice(byId.getIosPrice());
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req.setCoverUrl(byId.getCoverUrl());
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}
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return R.ok(req);
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}
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/**
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* 获取轮播图列表
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*
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* @return 轮播图列表
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*/
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@GetMapping("/getBannerList")
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@ApiOperation(value = "获取轮播图列表")
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public R<List<BannerVO>> getBannerList() {
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return remoteBannerService.getBannerList(SecurityConstants.INNER);
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}
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/**
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* 获取课程分类列表
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*
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* @return 课程分类列表
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*/
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@GetMapping("/getCourseCategoryList")
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@ApiOperation(value = "获取课程分类列表")
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public R<List<ClientCourseCategoryVO>> getCourseCategoryList() {
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return R.ok(courseCategoryService.getCourseCategoryList());
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}
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/**
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* 远程调用 根据分类id 获取分类对象
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*
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* @return 课程分类列表
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*/
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@GetMapping("/getCategoryById/{id}")
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public R<CourseCategory> getCategoryById(@PathVariable("id") String id) {
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return R.ok(courseCategoryService.getById(id));
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}
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/**
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* 课程详情
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*
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* @return 课程详情
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*/
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/**
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* 课程详情
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*
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* @return 课程详情
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*/
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@PostMapping("/getPayCourseInfoById")
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@ApiOperation(value = "根据id获取课程详情")
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@ApiImplicitParams({
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@ApiImplicitParam(value = "课程id", name = "id", required = true, dataType = "String"),
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})
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public R<ClientCourseVO> getPayCourseInfoById(@RequestParam(value = "id")Long id) {
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Long userId = SecurityUtils.getUserId();
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if (userId == 0)return R.tokenError("登录失效");
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AppUserVO data1 = remoteAppUserService.getCurrentUser().getData();
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Course byId = courseService.getById(id);
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ClientCourseVO clientCourseVO = new ClientCourseVO();
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BeanUtils.copyProperties(byId, clientCourseVO);
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if (data1.getVipExpireTime()!=null && data1.getVipExpireTime().isAfter(LocalDateTime.now())){
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clientCourseVO.setIsVip(1);
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}else{
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clientCourseVO.setIsVip(0);
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}
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// 查询用户是否已购买该课程
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// 查询章节
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List<CourseChapter> page = courseChapterService.lambdaQuery()
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.eq(CourseChapter::getCourseId, id)
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.orderByDesc(CourseChapter::getSortNum)
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.list();
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clientCourseVO.setIsBuy(0);
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// 查询学习人数和头像列表
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List<AppUser> data = remoteAppUserService.getUserByCourseId(id).getData();
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if (data!=null){
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clientCourseVO.setCount(data.size());
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if (data.size()>=5){
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clientCourseVO.setHeaders(data.stream().limit(5).map(AppUser::getAvatar).collect(Collectors.toList()));
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}else{
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clientCourseVO.setHeaders(data.stream().map(AppUser::getAvatar).collect(Collectors.toList()));
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}
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List<Long> collect = data.stream().map(AppUser::getUserId).collect(Collectors.toList());
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if (!collect.isEmpty()){
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if (collect.contains(userId)){
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clientCourseVO.setIsBuy(1);
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}
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}
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}
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// 查询推荐课程
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List<Course> list = courseService.lambdaQuery().eq(Course::getCateId, byId.getCateId())
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.eq(Course::getCourseType,1)
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.eq(Course::getRecommend, 1).list();
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List<Course> courses = new ArrayList<>();
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// 随机获取两个课程
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if (CollUtils.isNotEmpty(list)) {
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int size = list.size();
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int index = (int) (Math.random() * size);
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if (size >= 2){
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for (int i = 0; i < 2; i++) {
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courses.add(list.get(index));
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}
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}else{
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courses.add(list.get(index));
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}
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}
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clientCourseVO.setList2(courses);
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// 查询是否已收藏课程
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clientCourseVO.setIsCollect(courseUserFavoriteService.lambdaQuery()
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.eq(CourseUserFavorite::getAppUserId, userId)
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.eq(CourseUserFavorite::getCourseId, id) == null ? 2 : 1);
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return R.ok(clientCourseVO);
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}
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/**
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* 获取课程列表-分页
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*
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* @param courseTitle 课程标题
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* @param cateId 分类id
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* @param pageCurr 分页参数，当前页码
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* @param pageSize 分页参数，每页数量
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* @return 课程分页列表
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*/
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@PostMapping("/getCoursePageList")
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@ApiOperation(value = "获取课程列表-分页")
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@ApiImplicitParams({
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@ApiImplicitParam(value = "课程标题", name = "courseTitle", required = false, dataType = "String"),
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@ApiImplicitParam(value = "课程分类id", name = "cateId", required = false, dataType = "Long"),
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@ApiImplicitParam(value = "分页参数，当前页码", name = "pageCurr", required = true, dataType = "Integer"),
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@ApiImplicitParam(value = "分页参数，每页数量", name = "pageSize", required = true, dataType = "Integer")
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})
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public R<PageDTO<ClientCourseVO>> getCourseList(
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@RequestParam(defaultValue = "", value = "courseTitle", required = false) String courseTitle,
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@RequestParam(required = false) Long cateId,
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@RequestParam(value = "pageCurr", defaultValue = "1") Integer pageCurr,
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@RequestParam(value = "pageSize", defaultValue = "10") Integer pageSize) {
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return R.ok(courseService.getCoursePageList(courseTitle, cateId, pageCurr, pageSize));
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}
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@PostMapping("/studyPageByChapterId")
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@ApiOperation(value = "课程学习页面")
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@ApiImplicitParams({
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@ApiImplicitParam(value = "章节id", name = "chapterId", required = true, dataType = "Long"),
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@ApiImplicitParam(value = "分页参数，当前页码", name = "pageCurr", required = true, dataType = "Integer"),
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@ApiImplicitParam(value = "分页参数，每页数量", name = "pageSize", required = true, dataType = "Integer")
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})
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public R<PageDTO<CourseChapter>> studyPageByChapterId(@RequestParam(value = "chapterId")Long chapterId,
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@RequestParam(value = "pageCurr", defaultValue = "1") Integer pageCurr,
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@RequestParam(value = "pageSize", defaultValue = "10") Integer pageSize) {
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CourseChapter byId1 = courseChapterService.getById(chapterId);
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Long id = byId1.getCourseId();
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// 查询章节
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Page<CourseChapter> page = courseChapterService.lambdaQuery()
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.eq(CourseChapter::getCourseId, id)
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.orderByDesc(CourseChapter::getSortNum)
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.page(new Page<>(pageCurr, pageSize));
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if (CollUtils.isEmpty(page.getRecords())) {
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PageDTO<CourseChapter> empty = PageDTO.empty(page);
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return R.ok(empty);
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}
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PageDTO<CourseChapter> courseChapterPageDTO = PageDTO.of(page, CourseChapter.class);
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if (CollUtils.isNotEmpty(courseChapterPageDTO.getList())) {
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for (CourseChapter courseChapter : courseChapterPageDTO.getList()) {
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AppUserViewingHistory data = remoteAppUserService.getCourseStudyHistory(courseChapter.getId()).getData();
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if (data!=null){
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courseChapter.setMinuteLook(data.getMinuteLook());
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courseChapter.setSecondLook(data.getSecondLook());
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courseChapter.setIsOver(data.getIsOver());
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}
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}
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}
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return R.ok();
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}
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@PostMapping("/confirmOrder")
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@ApiOperation(value = "确认订单页面")
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@ApiImplicitParams({
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@ApiImplicitParam(value = "课程id", name = "courseId", required = true, dataType = "Long")
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})
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public R<Course> studyPageByChapterId(@RequestParam(value = "courseId")Long courseId) {
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Long userId = SecurityUtils.getUserId();
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if (userId == 0)return R.tokenError("登录失效");
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Course byId = courseService.getById(courseId);
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return R.ok(byId);
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}
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@PostMapping("/successOrder")
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@ApiOperation(value = "支付成功页面")
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@ApiImplicitParams({
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@ApiImplicitParam(value = "课程id", name = "courseId", required = true, dataType = "Long")
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})
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public R<List<Course>> successOrder(@RequestParam(value = "courseId")Long courseId) {
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Long userId = SecurityUtils.getUserId();
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if (userId == 0)return R.tokenError("登录失效");
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Course byId = courseService.getById(courseId);
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List<Course> list = courseService.lambdaQuery().eq(Course::getCateId, byId.getCateId())
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.eq(Course::getCourseType, 1).list();
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for (Course course : list) {
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List<AppUser> data = remoteAppUserService.getUserByCourseId(courseId).getData();
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course.setCount(data.size());
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}
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List<Course> courses = new ArrayList<>();
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// 如果list集合数据大于2 随机获取两个返回
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if (CollUtils.isNotEmpty(list) && list.size() > 4) {
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int size = list.size();
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int index = (int) (Math.random() * size);
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for (int i = 0; i < 4; i++) {
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courses.add(list.get(index));
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}
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return R.ok(courses);
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}else {
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return R.ok(list);
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}
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}
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@GetMapping("/studyPage")
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@ApiOperation(value = "学习")
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public R<StudyPageVO> studyPage() {
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Long userId = SecurityUtils.getUserId();
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if (userId == 0)return R.tokenError("登录失效");
|
StudyPageVO studyPageVO = new StudyPageVO();
|
List<CourseVO> courseVOS = new ArrayList<>();
|
|
PageDTO<AppUserCourse> data = remoteAppUserService.getPayCourse(1, 909999).getData();
|
List<AppUserCourse> list = data.getList();
|
if (CollUtils.isNotEmpty(list)) {
|
List<Long> courseIds = list.stream().map(AppUserCourse::getCourseId).collect(Collectors.toList());
|
List<Course> page = courseService.lambdaQuery()
|
.in(Course::getId, courseIds)
|
.list();
|
for (Course course : page) {
|
CourseVO courseVO = new CourseVO();
|
BeanUtils.copyProperties(course, courseVO);
|
courseVOS.add(courseVO);
|
studyPageVO.setCourseList(courseVOS);
|
}
|
}
|
// 查询两个相同类型的线上免费课程
|
List<Course> freeCourseList = courseService.lambdaQuery()
|
.eq(Course::getCourseType, 1)
|
.eq(Course::getChargeType, 1)
|
.list();
|
// 随机获取两个
|
if (CollUtils.isNotEmpty(freeCourseList) && freeCourseList.size() > 2) {
|
int size = freeCourseList.size();
|
int index = (int) (Math.random() * size);
|
List<Course> courses = new ArrayList<>();
|
for (int i = 0; i < 2; i++) {
|
courses.add(freeCourseList.get(index));
|
}
|
studyPageVO.setFreeCourseList(courses);
|
}else{
|
studyPageVO.setFreeCourseList(freeCourseList);
|
}
|
return R.ok(studyPageVO);
|
}
|
}
|
