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.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.course.api.domain.Course;
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import com.xinquan.course.domain.CourseChapter;
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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.system.api.RemoteBannerService;
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import com.xinquan.system.api.domain.vo.BannerVO;
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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.util.List;
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import java.util.Objects;
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import io.swagger.models.auth.In;
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import lombok.RequiredArgsConstructor;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.RestController;
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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 appUserService;
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@Resource
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private CourseChapterService courseChapterService;
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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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* 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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@GetMapping("/getCourseInfoById")
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@ApiOperation(value = "根据id获取课程详情-线下课程")
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public R<Course> getCourseInfoById(String id) {
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return R.ok(courseService.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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@GetMapping("/getPayCourseInfoById")
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@ApiOperation(value = "根据id获取课程详情-付费课程")
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@ApiImplicitParams({
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@ApiImplicitParam(value = "课程id", name = "id", required = true, dataType = "String"),
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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<ClientCourseVO> getPayCourseInfoById(@RequestParam(value = "id")Long id,
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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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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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// 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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clientCourseVO.setList(empty);
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}
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// 查询学习人数和头像列表
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List<String> data = appUserService.getUserByCourseId(id).getData();
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if (data!=null){
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clientCourseVO.setCount(data.size());
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}
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clientCourseVO.setHeaders(data);
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// 查询推荐课程
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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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}
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