import { useContext, useEffect } from "react"; import { CoursePreviewMsg } from "@web/src/app/main/course/preview/type.ts"; import { Button, Tabs, Image, Skeleton } from "antd"; import type { TabsProps } from "antd"; import { PlayCircleOutlined } from "@ant-design/icons"; import { CourseDetailContext } from "../CourseDetailContext"; export function CoursePreview() { const TapOnChange = (key: string) => { console.log(key); }; const { course, isLoading, lecture, lectureIsLoading, selectedLectureId } = useContext(CourseDetailContext); return (