package com.xinquan.course.controller.inner;


import com.xinquan.common.core.domain.R;
import com.xinquan.common.security.annotation.InnerAuth;
import com.xinquan.course.api.domain.Course;
import com.xinquan.course.api.domain.CourseCategory;
import com.xinquan.course.api.domain.CourseChapter;
import com.xinquan.course.service.CourseCategoryService;
import com.xinquan.course.service.CourseChapterService;
import com.xinquan.course.service.CourseService;
import io.swagger.annotations.Api;
import lombok.RequiredArgsConstructor;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;

/**
 * <p>
 * 线上课程表 前端控制器
 * </p>
 *
 * @author mitao
 * @since 2024-08-21
 */
@Api(tags = {"用户端-课程相关接口"})
@RestController
@RequiredArgsConstructor
@RequestMapping("/inner/course/course")
public class InnerCourseController {

    private final CourseService courseService;
    @Resource
    private CourseCategoryService courseCategoryService;
    @Resource
    private CourseChapterService courseChapterService;

    /**
     * 根据课程id获取课程信息
     *
     * @return 课程信息
     */
    @GetMapping("/getCourseById/{targetId}")
    public R<Course> getCourseById(@PathVariable("targetId") Long targetId) {
        Course byId = courseService.getById(targetId);
        CourseCategory byId1 = courseCategoryService.getById(byId.getCateId());
        if (byId1!=null){
            byId.setCategoryName(byId1.getName());
        }
        int size = courseChapterService.lambdaQuery().eq(CourseChapter::getCourseId, targetId)
                .list().size();
        byId.setCourseChapterCount(Long.valueOf(size));
        return R.ok(byId);
    }


}