classroom-instruments/src/views/attend-class/index.tsx

import {
  defineComponent,
  onMounted,
  reactive,
  onUnmounted,
  ref,
  Transition,
  computed,
  nextTick
} from 'vue';
import styles from './index.module.less';
import 'plyr/dist/plyr.css';
import MusicScore from './component/musicScore';
// import iconChange from './image/icon-change.png';
// import iconMenu from './image/icon-menu.png';
// import iconUp from './image/icon-up.png';
// import iconDown from './image/icon-down.png';
// import iconNote from './image/icon-note.png';
// import iconWhiteboard from './image/icon-whiteboard.png';
// import iconAssignHomework from './image/icon-assignHomework.png';
// import iconClose from './image/icon-close.png';
// import iconOverPreivew from './image/icon-over-preview.png';
import { Vue3Lottie } from 'vue3-lottie';
import playLoadData from './datas/data.json';
// import Moveable from 'moveable';
import VideoPlay from './component/video-play';
import {
  useMessage,
  NDrawer,
  NDrawerContent,
  NModal,
  NSpace,
  NButton
  // NTooltip,
  // NPopover,
  // NImage
} from 'naive-ui';
import CardType from '@/components/card-type';
import Pen from './component/tools/pen';
import AudioPay from './component/audio-pay';
import TrainSettings from './model/train-settings';
import { useRoute } from 'vue-router';
import {
  courseScheduleUpdate,
  lessonCoursewareDetail,
  lessonPreTrainingPage,
  queryCourseware
} from '../prepare-lessons/api';
// import Attentguide from '@/custom-plugins/guide-page/attent-guide';
import { vaildUrl } from '/src/utils/urlUtils';
import TimerMeter from '/src/components/timerMeter';
// import toneImage from '/src/components/layout/images/toneImage.png';
// import toolbox from '/src/components/layout/images/toolbox.png';
// import setTimeIcon from '/src/components/layout/images/setTimeIcon.png';
// import beatIcon from '/src/components/layout/images/beatIcon.png';
// import toneIcon from '/src/components/layout/images/toneIcon.png';
import { px2vw } from '/src/utils';
import PlaceholderTone from '/src/components/layout/modals/placeholderTone';
import { state as globalState } from '/src/state';
import Chapter from './model/chapter';
import { useRouter } from 'vue-router';
import { useUserStore } from '@/store/modules/users';

import iconBeatIcon from './new-image/icon-beatIcon.png';
import iconChange from './new-image/icon-change.png';
import iconDown from './new-image/icon-down.png';
import iconMenu from './new-image/icon-menu.png';
import iconNote from './new-image/icon-note.png';
import iconOverClass from './new-image/icon-overclass.png';
import iconSetTime from './new-image/icon-setTime.png';
import iconToneIcon from './new-image/icon-toneIcon.png';
import iconUp from './new-image/icon-up.png';
import iconWhite from './new-image/icon-white.png';
import iconWork from './new-image/icon-work.png';
import dayjs from 'dayjs';

export type ToolType = 'init' | 'pen' | 'whiteboard';
export type ToolItem = {
  type: ToolType;
  name: string;
  icon: string;
};

export default defineComponent({
  name: 'CoursewarePlay',
  props: {
    type: {
      type: String,
      default: ''
    },
    subjectId: {
      type: [String, Number],
      default: ''
    },
    // 教材编号
    lessonCourseId: {
      type: [String, Number],
      default: ''
    },
    detailId: {
      type: String,
      default: ''
    },
    // 班级编号
    classGroupId: {
      type: String,
      default: ''
    },
    // 上课记录编号
    classId: {
      type: String,
      defaault: ''
    },
    preStudentNum: {
      type: [String, Number],
      default: ''
    }
  },
  emits: ['close'],
  setup(props, { emit }) {
    const message = useMessage();
    const route = useRoute();
    const router = useRouter();
    const users = useUserStore();
    /** 设置播放容器 16:9 */
    const parentContainer = reactive({
      width: '100vw'
    });
    // const NPopoverRef = ref();
    // const setContainer = () => {
    //   const min = Math.min(screen.width, screen.height);
    //   const max = Math.max(screen.width, screen.height);
    //   const width = min * (16 / 9);
    //   if (width > max) {
    //     parentContainer.width = '100vw';
    //     return;
    //   } else {
    //     parentContainer.width = width + 'px';
    //   }
    // };
    const handleInit = (type = 0) => {
      //设置容器16:9
      // setContainer();
    };
    handleInit();
    onUnmounted(() => {
      handleInit(1);
    });

    const data = reactive({
      type: 'class' as '' | 'preview' | 'class', // 预览类型
      subjectId: '' as any, // 声部编号
      lessonCourseId: '' as any, // 教材编号
      lessonCoursewareDetailId: '' as any, // 章节
      detailId: '' as any, // 编号 - 课程编号
      classGroupId: '' as any, // 上课时需要 班级编号
      classId: '' as any, // 上课编号
      preStudentNum: '' as any, // 班上学生
      // detail: null,
      knowledgePointList: [] as any,
      itemList: [] as any,
      // showHead: true,
      // isCourse: false,
      // isRecordPlay: false,
      videoRefs: {} as any[],
      audioRefs: {} as any[],
      modelAttendStatus: false, // 布置作业提示弹窗
      modalAttendMessage: '本节课未设置课后作业，是否继续？',
      modelTrainStatus: false, // 训练设置
      homeworkStatus: true, // 布置作业完成时
      removeVisiable: false,
      removeTitle: '',
      removeContent: '',

      videoState: 'init' as 'init' | 'play',
      videoItemRef: null as any,
      animationState: 'start' as 'start' | 'end'
    });
    const activeData = reactive({
      // isAutoPlay: false, // 是否自动播放
      nowTime: 0,
      model: true, // 遮罩
      isAnimation: true, // 是否动画
      // videoBtns: true, // 视频
      // currentTime: 0,
      // duration: 0,
      timer: null as any,
      item: null as any
    });
    const getDetail = async () => {
      try {
        const res = await queryCourseware({
          coursewareDetailKnowledgeId: data.detailId,
          subjectId: data.subjectId,
          pag: 1,
          rows: 99
        });
        const tempRows = res.data.rows || [];
        const temp: any = [];
        tempRows.forEach((row: any) => {
          if (!row.removeFlag) {
            temp.push({
              id: row.id,
              materialId: row.materialId,
              coverImg: row.coverImg,
              type: row.materialType,
              title: row.materialName,
              isCollect: !!row.favoriteFlag,
              isSelected: row.source === 'PLATFORM' ? true : false,
              content: row.content
            });
          }
        });

        data.knowledgePointList = temp;
        data.itemList = data.knowledgePointList.map((m: any) => {
          return {
            ...m,
            iframeRef: null,
            videoEle: null,
            audioEle: null,
            autoPlay: false, //加载完成是否自动播放
            isprepare: false, // 视频是否加载完成
            isRender: false // 是否渲染了
          };
        });
        setTimeout(() => {
          data.animationState = 'end'
        }, 500)
      } catch {
        //
      }
    };

    const showModalBeat = ref(false);
    const showModalTone = ref(false);
    const showModalTime = ref(false);
    // ifram事件处理
    const iframeHandle = (ev: MessageEvent) => {
      console.log(ev.data?.api, ev.data, 'ev.data');
      if (ev.data?.api === 'headerTogge') {
        activeData.model =
          ev.data.show || (ev.data.playState == 'play' ? false : true);
      }

      //
      if (ev.data?.api === 'onAttendToggleMenu') {
        activeData.model = !activeData.model;
      }

      if (ev.data?.api === 'api_fingerPreView') {
        clearInterval(activeData.timer);
        activeData.model = !ev.data.state;
      }
      //
      if (ev.data?.api === 'documentBodyKeyup') {
        if (ev.data?.code === 'ArrowLeft') {
          setModalOpen();
          handlePreAndNext('up');
        }

        if (ev.data?.code === 'ArrowRight') {
          setModalOpen();
          handlePreAndNext('down');
        }
      }

      if (ev.data?.api === 'onLogin') {
        const documentDom: any = document;
        documentDom.exitFullscreen
          ? documentDom.exitFullscreen()
          : documentDom.mozCancelFullScreen
          ? documentDom.mozCancelFullScreen()
          : documentDom.webkitExitFullscreen
          ? documentDom.webkitExitFullscreen()
          : '';
        users.logout();
        router.replace('/login');
      }
    };

    onMounted(() => {
      // initMoveable();
      const query = route.query;
      console.log(query, props.preStudentNum, '学生人数');
      // 先取参数，
      data.type = props.type || (query.type as any);
      data.subjectId = props.subjectId || query.subjectId;
      data.detailId = props.detailId || query.detailId;
      data.lessonCourseId = props.lessonCourseId || query.lessonCourseId;
      data.classGroupId = props.classGroupId || query.classGroupId;
      data.classId = props.classId || query.classId;
      data.preStudentNum = props.preStudentNum || query.preStudentNum;

      window.addEventListener('message', iframeHandle);
      getDetail();
      getLessonCoursewareDetail();
    });

    const onFullScreen = () => {
      if (data.type === 'preview') {
        const el: any = document.querySelector('#app');

        if (el.mozRequestFullScreen) {
          el.mozRequestFullScreen();
        } else if (el.webkitRequestFullscreen) {
          el.webkitRequestFullscreen();
        } else if (el.requestFullScreen) {
          el.requestFullscreen();
        }
      }
    };

    const popupData = reactive({
      open: false,
      activeIndex: 0,
      toolOpen: false, // 工具弹窗控制
      chapterOpen: false, // 切换章节
      chapterDetails: [] as any,
      chapterLoading: false // 加载数据
    });

    const formatParentId = (id: any, list: any, ids = [] as any) => {
      for (const item of list) {
        if (item.knowledgeList && item.knowledgeList.length > 0) {
          const cIds: any = formatParentId(id, item.knowledgeList, [
            ...ids,
            item.id
          ]);
          if (cIds.includes(id)) {
            return cIds;
          }
        }
        if (item.id === id) {
          return [...ids, id];
        }
      }
      return ids;
    };

    /** 获取章节 */
    const getLessonCoursewareDetail = async () => {
      try {
        const res = await lessonCoursewareDetail({
          id: data.lessonCourseId,
          subjectId: data.subjectId
        });

        popupData.chapterDetails = res.data.lessonList || [];

        const ids = formatParentId(data.detailId, popupData.chapterDetails);
        data.lessonCoursewareDetailId = ids[0];
      } catch {
        //
      }
    };
    /** 更新上课记录 */
    const classCourseScheduleUpdate = async () => {
      try {
        if (!data.classId) return;
        await courseScheduleUpdate({
          lessonCoursewareKnowledgeDetailId: data.detailId,
          id: data.classId
        });
      } catch {
        //
      }
    };

    const activeName = computed(() => {
      let name = '';
      // data.knowledgePointList.forEach((item: any, index: number) => {
      //   if (popupData.activeIndex === index) {
      //     name = item.title;
      //   }
      // });
      popupData.chapterDetails.forEach((chapter: any) => {
        if (chapter.id === data.lessonCoursewareDetailId) {
          name = chapter.name;
          chapter.knowledgeList?.forEach((know: any) => {
            if (know.id === data.detailId) {
              name += ' - ' + know.name;
            }
          });
        }
      });
      return name;
    });

    /**停止所有的播放 */
    const handleStop = () => {
      for (let i = 0; i < data.itemList.length; i++) {
        const activeItem = data.itemList[i];
        if (activeItem.type === 'VIDEO' && activeItem.videoEle) {
          // console.log(activeItem.videoEle, ' activeItem.videoEle');
          try {
            activeItem.videoEle?.currentTime(0);
            activeItem.videoEle?.pause();
          } catch (e: any) {
            // console.log(e, 'e');
          }
        }

        if (activeItem.type === 'SONG' && activeItem.audioEle) {
          activeItem.audioEle?.stop();
        }
        // console.log('🚀 ~ activeItem:', activeItem)
        // 停止曲谱的播放
        if (activeItem.type === 'MUSIC') {
          activeItem.iframeRef?.contentWindow?.postMessage(
            { api: 'setPlayState' },
            '*'
          );
        }
      }
    };
    // 切换素材
    const toggleMaterial = (itemActive: any) => {
      const index = data.itemList.findIndex((n: any) => n.id == itemActive);
      if (index > -1) {
        handleSwipeChange(index);
      }
    };
    /** 延迟收起模态框 */
    const setModelOpen = () => {
      clearTimeout(activeData.timer);
      message.destroyAll();
      activeData.timer = setTimeout(() => {
        activeData.model = false;
        Object.values(data.videoRefs).map((n: any) =>
          n?.toggleHideControl(false)
        );

        Object.values(data.audioRefs).map((n: any) =>
          n?.toggleHideControl(false)
        );
      }, 4000);
    };

    /** 立即收起所有的模态框 */
    const clearModel = () => {
      clearTimeout(activeData.timer);
      message.destroyAll();
      activeData.model = false;
      Object.values(data.videoRefs).map((n: any) =>
        n?.toggleHideControl(false)
      );
      Object.values(data.audioRefs).map((n: any) =>
        n?.toggleHideControl(false)
      );
    };
    const toggleModel = (type = true) => {
      activeData.model = type;
      Object.values(data.videoRefs).map((n: any) => n?.toggleHideControl(type));
      Object.values(data.audioRefs).map((n: any) => n?.toggleHideControl(type));
    };

    // 双击
    const handleDbClick = (item: any) => {
      if (item && item.type === 'VIDEO') {
        const videoEle: HTMLVideoElement = item.videoEle;
        if (videoEle) {
          if (videoEle.paused) {
            message.destroyAll();
            videoEle.play();
          } else {
            message.warning('已暂停');
            videoEle.pause();
          }
        }
      }
    };

    // 切换播放
    // const togglePlay = (m: any, isPlay: boolean) => {
    //   if (isPlay) {
    //     m.videoEle?.play();
    //   } else {
    //     m.videoEle?.pause();
    //   }
    // };

    // const showIndex = ref(-4);
    const effectIndex = ref(3);
    const effects = [
      {
        prev: {
          transform: 'translate3d(0, 0, -800px) rotateX(180deg)'
        },
        next: {
          transform: 'translate3d(0, 0, -800px) rotateX(-180deg)'
        }
      },
      {
        prev: {
          transform: 'translate3d(-100%, 0, -800px)'
        },
        next: {
          transform: 'translate3d(100%, 0, -800px)'
        }
      },
      {
        prev: {
          transform: 'translate3d(-50%, 0, -800px) rotateY(80deg)'
        },
        next: {
          transform: 'translate3d(50%, 0, -800px) rotateY(-80deg)'
        }
      },
      {
        prev: {
          transform: 'translate3d(-100%, 0, -800px) rotateY(-120deg)'
        },
        next: {
          transform: 'translate3d(100%, 0, -800px) rotateY(120deg)'
        }
      },
      // 风车4
      {
        prev: {
          transform: 'translate3d(-50%, 50%, -800px) rotateZ(-14deg)',
          opacity: 0
        },
        next: {
          transform: 'translate3d(50%, 50%, -800px) rotateZ(14deg)',
          opacity: 0
        }
      },
      // 翻页5
      {
        prev: {
          transform: 'translateZ(-800px) rotate3d(0, -1, 0, 90deg)',
          opacity: 0
        },
        next: {
          transform: 'translateZ(-800px) rotate3d(0, 1, 0, 90deg)',
          opacity: 0
        },
        current: { transitionDelay: '700ms' }
      }
    ];

    const acitveTimer = ref();
    // 轮播切换
    const handleSwipeChange = (index: number) => {
      // 如果是当前正在播放 或者是视频最后一个
      if (popupData.activeIndex == index) return;
      data.animationState = 'start'
      data.videoState = 'init'
      handleStop();
      clearTimeout(acitveTimer.value);
      activeData.model = true;
      checkedAnimation(popupData.activeIndex, index);
      popupData.activeIndex = index;

      acitveTimer.value = setTimeout(
        () => {
          const item = data.itemList[index];
          if (item) {
            if (item.type == 'MUSIC') {
              activeData.model = true;
            }
            if (item.type === 'SONG') {
              // 自动播放下一个音频
              clearTimeout(activeData.timer);
              message.destroyAll();
              // item.autoPlay = false;
              // nextTick(() => {
              //   item.audioEle?.onPlay();
              // });
            }
            if (item.type === 'VIDEO') {
              // 自动播放下一个视频
              clearTimeout(activeData.timer);
              message.destroyAll();
              nextTick(() => {
                if (item.error) {
                  // console.log(item, 'item error');
                  item.videoEle?.src(item.content);
                  item.error = false;
                  //   item.videoEle?.onPlay();
                }
                data.animationState = 'end'
              });
            }
          }
        },
        activeData.isAnimation ? 800 : 0
      );
    };

    /** 是否有转场动画 */
    const checkedAnimation = (index: number, nextIndex?: number) => {
      const item = data.itemList[index];
      const nextItem = data.itemList[nextIndex!];
      if (nextItem) {
        if (nextItem.knowledgePointId != item.knowledgePointId) {
          activeData.isAnimation = true;
          return;
        }
        const videoEle = item.videoEle;
        const nextVideo = nextItem.videoEle;
        if (videoEle && videoEle.duration < 8 && index < nextIndex!) {
          activeData.isAnimation = false;
        } else if (nextVideo && nextVideo.duration < 8 && index > nextIndex!) {
          activeData.isAnimation = false;
        } else {
          activeData.isAnimation = true;
        }
      } else {
        activeData.isAnimation = item?.adviseStudyTimeSecond < 8 ? false : true;
      }
    };

    // 上一个知识点, 下一个知识点
    const handlePreAndNext = async (type: string) => {
      // if (type === 'up') {
      //   handleSwipeChange(popupData.activeIndex - 1);
      // } else {
      //   handleSwipeChange(popupData.activeIndex + 1);
      // }
      if (type === 'up') {
        // 判断上面是否还有章节
        if (popupData.activeIndex > 0) {
          handleSwipeChange(popupData.activeIndex - 1);
          return;
        }

        // 获取当前是哪个章节
        let detailIndex = popupData.chapterDetails.findIndex(
          (item: any) => item.id == data.lessonCoursewareDetailId
        );
        const detailItem =
          popupData.chapterDetails[detailIndex]?.knowledgeList || [];
        let lessonIndex = detailItem.findIndex(
          (item: any) => item.id == data.detailId
        );

        let lessonStatus = false; // 当前章节上面是否有内容
        let lessonCoursewareDetailId = '';
        let coursewareDetailKnowledgeId = '';
        while (lessonIndex >= 0) {
          lessonIndex--;

          if (lessonIndex >= 0) {
            if (detailItem[lessonIndex].containMaterial) {
              lessonStatus = true;
              lessonCoursewareDetailId =
                detailItem[lessonIndex].lessonCoursewareDetailId;
              coursewareDetailKnowledgeId = detailItem[lessonIndex].id;
            }
          }

          if (lessonStatus) {
            break;
          }
        }
        // 判断当前章节下面课程是否有内容，否则往上一个章节走
        if (lessonStatus) {
          popupData.chapterLoading = true;
          data.detailId = coursewareDetailKnowledgeId;
          data.lessonCoursewareDetailId = lessonCoursewareDetailId;
          // 更新上课记录 上课的时候才更新
          if (data.type !== 'preview') {
            await classCourseScheduleUpdate();
          }
          await getDetail();
          popupData.activeIndex = data.itemList.length - 1 || 0;
          popupData.chapterOpen = false;
          popupData.chapterLoading = false;
          return;
        }

        let prevLessonStatus = false;
        while (detailIndex >= 0) {
          detailIndex--;
          const tempDetail =
            popupData.chapterDetails[detailIndex]?.knowledgeList || [];
          let tempLessonLength = tempDetail.length;
          while (tempLessonLength > 0) {
            if (tempDetail[tempLessonLength - 1].containMaterial) {
              prevLessonStatus = true;
              lessonCoursewareDetailId =
                tempDetail[tempLessonLength - 1].lessonCoursewareDetailId;
              coursewareDetailKnowledgeId = tempDetail[tempLessonLength - 1].id;
            }
            tempLessonLength--;
            if (prevLessonStatus) {
              break;
            }
          }

          if (prevLessonStatus) {
            break;
          }
        }

        // 判断当前章节下面课程是否有内容，否则往上一个章节走
        if (prevLessonStatus) {
          popupData.chapterLoading = true;
          data.detailId = coursewareDetailKnowledgeId;
          data.lessonCoursewareDetailId = lessonCoursewareDetailId;
          await getDetail();
          popupData.activeIndex = data.itemList.length - 1 || 0;
          popupData.chapterLoading = false;
          return;
        }
      } else {
        if (popupData.activeIndex < data.itemList.length - 1) {
          handleSwipeChange(popupData.activeIndex + 1);
          return;
        }

        // 获取当前是哪个章节
        let detailIndex = popupData.chapterDetails.findIndex(
          (item: any) => item.id == data.lessonCoursewareDetailId
        );
        const detailItem =
          popupData.chapterDetails[detailIndex]?.knowledgeList || [];
        let lessonIndex = detailItem.findIndex(
          (item: any) => item.id == data.detailId
        );

        let lessonStatus = false; // 当前章节下面是否有内容
        let lessonCoursewareDetailId = '';
        let coursewareDetailKnowledgeId = '';
        while (lessonIndex < detailItem.length - 1) {
          lessonIndex++;
          if (lessonIndex >= 0) {
            if (detailItem[lessonIndex].containMaterial) {
              lessonStatus = true;
              lessonCoursewareDetailId =
                detailItem[lessonIndex].lessonCoursewareDetailId;
              coursewareDetailKnowledgeId = detailItem[lessonIndex].id;
            }
          }
          if (lessonStatus) {
            break;
          }
        }
        // 判断当前章节下面课程是否有内容，否则往下一个章节走
        if (lessonStatus) {
          popupData.chapterLoading = true;
          data.detailId = coursewareDetailKnowledgeId;
          data.lessonCoursewareDetailId = lessonCoursewareDetailId;
          // 更新上课记录 上课的时候才更新
          if (data.type !== 'preview') {
            await classCourseScheduleUpdate();
          }
          await getDetail();
          popupData.activeIndex = 0;
          popupData.chapterOpen = false;
          popupData.chapterLoading = false;
          return;
        }

        let nextLessonStatus = false;
        while (detailIndex <= popupData.chapterDetails.length - 1) {
          detailIndex++;
          const tempDetail =
            popupData.chapterDetails[detailIndex]?.knowledgeList || [];
          let tempLessonLength = 0;
          while (tempLessonLength <= tempDetail.length - 1) {
            if (tempDetail[tempLessonLength].containMaterial) {
              nextLessonStatus = true;
              lessonCoursewareDetailId =
                tempDetail[tempLessonLength].lessonCoursewareDetailId;
              coursewareDetailKnowledgeId = tempDetail[tempLessonLength].id;
            }
            tempLessonLength++;
            if (nextLessonStatus) {
              break;
            }
          }

          if (nextLessonStatus) {
            break;
          }
        }

        // 判断当前章节下面课程是否有内容，否则往上一个章节走
        if (nextLessonStatus) {
          popupData.chapterLoading = true;
          data.detailId = coursewareDetailKnowledgeId;
          data.lessonCoursewareDetailId = lessonCoursewareDetailId;
          // 更新上课记录 上课的时候才更新
          if (data.type !== 'preview') {
            await classCourseScheduleUpdate();
          }
          await getDetail();
          popupData.activeIndex = 0;
          popupData.chapterOpen = false;
          popupData.chapterLoading = false;
          return;
        }
      }
    };

    /** 弹窗关闭 */
    const handleClosePopup = () => {
      const item = data.itemList[popupData.activeIndex];
      if (item?.type == 'VIDEO' && !item.videoEle?.paused) {
        setModelOpen();
      }

      if (item?.type == 'SONG' && !item.audioEle?.paused) {
        setModelOpen();
      }
    };

    // 监听页面键盘事件 - 上下切换
    document.body.addEventListener('keyup', (e: KeyboardEvent) => {
      // console.log(e, 'e');
      if (e.code === 'ArrowLeft') {
        // if (popupData.activeIndex === 0) return;
        setModalOpen();
        handlePreAndNext('up');
      } else if (e.code === 'ArrowRight') {
        // if (popupData.activeIndex === data.itemList.length - 1) return;
        setModalOpen();
        handlePreAndNext('down');
      }
    });

    const setModalOpen = (status = true) => {
      clearTimeout(activeData.timer);
      activeData.model = status;
      Object.values(data.videoRefs).map((n: any) =>
        n?.toggleHideControl(status)
      );
      Object.values(data.audioRefs).map((n: any) =>
        n?.toggleHideControl(status)
      );
    };

    /** 教学数据 */
    const studyData = reactive({
      type: '' as ToolType,
      penShow: false,
      whiteboardShow: false
    });

    /** 打开教学工具 */
    const openStudyTool = (item: ToolItem) => {
      const activeItem = data.itemList[popupData.activeIndex];
      // 暂停视频和曲谱的播放
      if (activeItem.type === 'VIDEO' && activeItem.videoEle) {
        activeItem.videoEle?.pause();
      }
      if (activeItem.type === 'SONG' && activeItem.audioEle) {
        activeItem.audioEle?.stop();
      }
      if (activeItem.type === 'MUSIC') {
        activeItem.iframeRef?.contentWindow?.postMessage(
          { api: 'setPlayState' },
          '*'
        );
      }
      clearModel();
      popupData.toolOpen = false;
      studyData.type = item.type;

      switch (item.type) {
        case 'pen':
          studyData.penShow = true;
          break;
        case 'whiteboard':
          studyData.whiteboardShow = true;
      }
    };

    /** 关闭教学工具 */
    const closeStudyTool = () => {
      studyData.type = 'init';
      toggleModel();
    };

    const startShowModal = (
      val: 'setTimeIcon' | 'beatIcon' | 'toneIcon' | 'iconNote2'
    ) => {
      if (val == 'setTimeIcon') {
        showModalTime.value = true;
      }
      if (val == 'beatIcon') {
        showModalBeat.value = true;
      }
      if (val == 'toneIcon') {
        showModalTone.value = true;
      }
      // if (val == 'iconNote2') {
      //   if (NPopoverRef.value) {
      //     NPopoverRef.value.setShow(false);
      //   }
      //   eventGlobal.emit('teacher-guideInfo-attend-class', 'attend-class');
      // }
    };

    // 是否允许上一页
    const isUpArrow = computed(() => {
      /**
       * 1，判断当前课程中是否处在第一个资源；
       * 2，判断当前课程是否在当前章节的第一个；
       * 3，判断当前章节，当前课程上面还没有其它课程，是否有资源；
       * 4，判断当前章节上面还没有其它章节；
       * 5，判断上面章节里面课程是否有资源；
       */

      if (popupData.activeIndex > 0) {
        return true;
      }

      // 获取当前是哪个章节
      let detailIndex = popupData.chapterDetails.findIndex(
        (item: any) => item.id == data.lessonCoursewareDetailId
      );
      const detailItem =
        popupData.chapterDetails[detailIndex]?.knowledgeList || [];
      let lessonIndex = detailItem.findIndex(
        (item: any) => item.id == data.detailId
      );

      // 说明已经是第一单元，第一课
      if (detailIndex <= 0 && lessonIndex <= 0) {
        return false;
      }

      let lessonStatus = false; // 当前章节上面是否有内容
      while (lessonIndex >= 0) {
        lessonIndex--;

        if (lessonIndex >= 0) {
          if (detailItem[lessonIndex].containMaterial) {
            lessonStatus = true;
          }
        }
      }
      // 判断当前章节下面课程是否有内容，否则往上一个章节走
      if (lessonStatus) {
        return true;
      }

      // 已经是第一个章节了
      if (detailIndex <= 0) {
        return false;
      }

      let prevLessonStatus = false;
      while (detailIndex >= 0) {
        detailIndex--;
        const tempDetail =
          popupData.chapterDetails[detailIndex]?.knowledgeList || [];
        let tempLessonLength = tempDetail.length;
        while (tempLessonLength > 0) {
          if (tempDetail[tempLessonLength - 1].containMaterial) {
            prevLessonStatus = true;
          }
          tempLessonLength--;
        }

        if (prevLessonStatus) {
          return true;
        }
      }

      return false;
    });

    // 是否允许下一页
    const isDownArrow = computed(() => {
      if (popupData.activeIndex < data.itemList.length - 1) {
        return true;
      }

      // 获取当前是哪个章节
      let detailIndex = popupData.chapterDetails.findIndex(
        (item: any) => item.id == data.lessonCoursewareDetailId
      );
      const detailItem =
        popupData.chapterDetails[detailIndex]?.knowledgeList || [];
      let lessonIndex = detailItem.findIndex(
        (item: any) => item.id == data.detailId
      );

      // 说明已经是最后-单元，最后一课
      if (
        detailIndex >= popupData.chapterDetails.length - 1 &&
        lessonIndex >= detailItem.length - 1
      ) {
        return false;
      }

      let lessonStatus = false; // 当前章节下面是否有内容
      while (lessonIndex < detailItem.length - 1) {
        lessonIndex++;
        if (lessonIndex >= 0) {
          if (detailItem[lessonIndex].containMaterial) {
            lessonStatus = true;
          }
        }
      }
      // 判断当前章节下面课程是否有内容，否则往下一个章节走
      if (lessonStatus) {
        return true;
      }

      // 已经是最后一个章节了
      if (detailIndex >= popupData.chapterDetails.length - 1) {
        return false;
      }

      let nextLessonStatus = false;
      while (detailIndex < popupData.chapterDetails.length - 1) {
        detailIndex++;
        const tempDetail =
          popupData.chapterDetails[detailIndex]?.knowledgeList || [];
        let tempLessonLength = 0;
        while (tempLessonLength <= tempDetail.length - 1) {
          if (tempDetail[tempLessonLength].containMaterial) {
            nextLessonStatus = true;
          }
          tempLessonLength++;
        }

        if (nextLessonStatus) {
          return true;
        }
      }

      return false;
    });
    const activeVideoItem = computed(() => {
      const item = data.itemList[popupData.activeIndex]
      if (item && item.type && item.type.toLocaleUpperCase() === 'VIDEO') {
        return item
      }
      return {}
    })
    return () => (
      <div id="playContent" class={[styles.playContent, 'wrap']}>

        <div
          onClick={() => {
            clearTimeout(activeData.timer);
            activeData.model = !activeData.model;
            Object.values(data.videoRefs).map((n: any) =>
              n?.toggleHideControl(activeData.model)
            );
            Object.values(data.audioRefs).map((n: any) =>
              n?.toggleHideControl(activeData.model)
            );
          }}>
          <div
            class={styles.coursewarePlay}
            style={{ width: parentContainer.width }}>
            {!popupData.chapterLoading ? (
              <div class={styles.wraps}>
                <div
                  style={
                    activeVideoItem.value.type &&
                    data.animationState === 'end' &&
                    data.videoState === 'play'
                      ? {
                          zIndex: 15,
                          opacity: 1
                        }
                      : { opacity: 0, zIndex: -1 }
                  }
                  class={styles.itemDiv}
                >
                  <VideoPlay
                    ref={(el: any) => data.videoItemRef = el}
                    item={activeVideoItem.value}
                    showModel={activeData.model}
                    onClose={setModelOpen}

                    onCanplay={() => {
                      data.videoState = 'play'
                    }}
                    onPause={() => {
                      clearTimeout(activeData.timer)
                      activeData.model = true
                    }}
                    onEnded={() => {
                      const _index = popupData.activeIndex + 1
                      if (_index < data.itemList.length) {
                        handleSwipeChange(_index);
                      }
                    }}
                  />
                </div>
                {data.itemList.map((m: any, mIndex: number) => {
                  const isRender = Math.abs(popupData.activeIndex - mIndex) < 2;
                  const isEmtry = Math.abs(popupData.activeIndex - mIndex) > 4;
                  // if (isRender) {
                  //   m.isRender = true;
                  // }
                  // console.log(isRender, 'isRender', mIndex);
                  return isRender ? (
                    <div
                      key={'index' + mIndex}
                      class={[
                        styles.itemDiv,
                        popupData.activeIndex === mIndex && styles.itemActive,
                        activeData.isAnimation && styles.acitveAnimation,
                        Math.abs(popupData.activeIndex - mIndex) < 2
                          ? styles.show
                          : styles.hide
                      ]}
                      style={
                        mIndex < popupData.activeIndex
                          ? effects[effectIndex.value].prev
                          : mIndex > popupData.activeIndex
                          ? effects[effectIndex.value].next
                          : {}
                      }
                      onClick={(e: Event) => {
                        e.stopPropagation();
                        clearTimeout(activeData.timer);
                        if (Date.now() - activeData.nowTime < 300) {
                          handleDbClick(m);
                          return;
                        }
                        activeData.nowTime = Date.now();
                        activeData.timer = setTimeout(() => {
                          activeData.model = !activeData.model;
                          Object.values(data.videoRefs).map((n: any) =>
                            n?.toggleHideControl(activeData.model)
                          );
                          Object.values(data.audioRefs).map((n: any) =>
                            n?.toggleHideControl(activeData.model)
                          );
                          if (activeData.model) {
                            setModelOpen();
                          }
                        }, 300);
                      }}>
                      {m.type === 'VIDEO' ? (
                        <>
                          <img src={m.coverImg} onLoad={() => {
                            m.isprepare = true;
                          }} />
                          {/* <VideoPlay
                            ref={(v: any) => (data.videoRefs[mIndex] = v)}
                            item={m}
                            isEmtry={isEmtry}
                            onLoadedmetadata={(videoItem: any) => {
                              m.videoEle = videoItem;
                              m.isprepare = true;
                            }}
                            onTogglePlay={(paused: boolean) => {
                              m.autoPlay = false;
                              if (paused || popupData.open) {
                                clearTimeout(activeData.timer);
                              } else {
                                setModelOpen();
                              }
                            }}
                            onReset={() => {
                              if (!m.videoEle?.paused) {
                                setModelOpen();
                              }
                            }}
                            onError={() => {
                              console.log('video error');
                              m.error = true;
                            }}
                          /> */}
                          <Transition name="van-fade">
                            {!m.isprepare && (
                              <div class={styles.loadWrap}>
                                <Vue3Lottie
                                  animationData={playLoadData}></Vue3Lottie>
                              </div>
                            )}
                          </Transition>
                        </>
                      ) : m.type === 'IMG' ? (
                        <img src={m.content} />
                      ) : m.type === 'SONG' ? (
                        <AudioPay
                          item={m}
                          ref={(v: any) => (data.audioRefs[mIndex] = v)}
                          onLoadedmetadata={(audioItem: any) => {
                            m.audioEle = audioItem;
                            m.isprepare = true;
                          }}
                          onTogglePlay={(paused: boolean) => {
                            m.autoPlay = false;
                            if (paused || popupData.open) {
                              clearTimeout(activeData.timer);
                            } else {
                              setModelOpen();
                            }
                          }}
                          onEnded={() => {
                            const _index = popupData.activeIndex + 1;
                            if (_index < data.itemList.length) {
                              handleSwipeChange(_index);
                            }
                          }}
                          onReset={() => {
                            if (!m.audioEle?.paused) {
                              setModelOpen();
                            }
                          }}
                        />
                      ) : (
                        <MusicScore
                          activeModel={activeData.model}
                          activeStatus={popupData.activeIndex === mIndex}
                          data-vid={m.id}
                          music={m}
                          onSetIframe={(el: any) => {
                            m.iframeRef = el;
                          }}
                        />
                      )}
                    </div>
                  ) : null;
                })}
              </div>
            ) : (
              ''
            )}
          </div>
        </div>

        {/* 头部样式 */}
        <div
          style={{ transform: activeData.model ? '' : 'translateY(-100%)' }}
          class={styles.headerContainer}>
          <div class={styles.menu}>{activeName.value}</div>
          {'23:11'}
        </div>
        {/* 布置作业按钮 */}

        <div
          onClick={(e: any) => {
            e.stopPropagation();
            if (activeData.timer){
              setModelOpen();
            }
          }}
          class={[
            styles.switchDisplaySection,
            activeData.model ? '' : styles.sectionAnimate
          ]}>
          <NSpace class={styles.switchSpace}>
            <div
              class={styles.btnItem}
              onClick={async () => {
                if (data.type === 'preview') {
                  handleStop();
                  data.removeVisiable = true;
                  data.removeTitle = '结束预览';
                  data.removeContent = '请确认是否结束预览？';
                } else {
                  data.removeVisiable = true;
                  data.removeTitle = '结束课程';
                  data.removeContent = '请确认是否结束课程？';
                }
              }}>
              <img src={iconOverClass} />
              <p>{data.type !== 'preview' ? '结束课程' : '结束预览'}</p>
            </div>
            {data.type !== 'preview' && (
              <div
                class={[
                  styles.btnItem,
                  data.preStudentNum <= 0 ? styles.btnsDisabled : ''
                ]}
                onClick={async () => {
                  // 学生人数必须大于0，才可以布置作业
                  if (data.preStudentNum <= 0) return;
                  const res = await lessonPreTrainingPage({
                    coursewareKnowledgeDetailId: data.detailId,
                    subjectId: data.subjectId,
                    page: 1,
                    rows: 99
                  });
                  if (res.data.rows && res.data.rows.length) {
                    data.modalAttendMessage =
                      '本节课已设置课后作业，是否布置？';
                  }
                  data.modelAttendStatus = true;
                }}>
                <img src={iconWork} />
                <p>布置作业</p>
              </div>
            )}

            <div
              class={styles.btnItem}
              onClick={() =>
                openStudyTool({
                  type: 'pen',
                  icon: iconNote,
                  name: '批注'
                })
              }>
              <img src={iconNote} />
              <p>批注</p>
            </div>
            <div
              class={styles.btnItem}
              onClick={() =>
                openStudyTool({
                  type: 'whiteboard',
                  icon: iconWhite,
                  name: '白板'
                })
              }>
              <img src={iconWhite} />
              <p>白板</p>
            </div>
            <div
              class={styles.btnItem}
              onClick={() => startShowModal('beatIcon')}>
              <img src={iconToneIcon} />
              <p>节拍器</p>
            </div>
            <div
              class={styles.btnItem}
              onClick={() => startShowModal('toneIcon')}>
              <img src={iconSetTime} />
              <p>调音器</p>
            </div>
            <div
              class={styles.btnItem}
              onClick={() => startShowModal('setTimeIcon')}>
              <img src={iconBeatIcon} />
              <p>计时器</p>
            </div>
          </NSpace>
          <NSpace class={styles.switchSpace}>
            <div
              class={styles.btnItem}
              onClick={() => (popupData.chapterOpen = true)}>
              <img src={iconChange} />
              <p>切换章节</p>
            </div>
            <div class={styles.btnItem} onClick={() => (popupData.open = true)}>
              <img src={iconMenu} />
              <p>资源列表</p>
            </div>
            <div
              class={[
                styles.btnItem,
                !isUpArrow.value ? styles.btnsDisabled : ''
              ]}
              onClick={() => {
                if (!isUpArrow.value) return;
                handlePreAndNext('up');
              }}>
              <img src={iconUp} />
              <p>上一个</p>
            </div>
            <div
              class={[
                styles.btnItem,
                !isDownArrow.value ? styles.btnsDisabled : ''
              ]}
              onClick={() => {
                if (!isDownArrow.value) return;
                handlePreAndNext('down');
              }}>
              <img src={iconDown} />
              <p>下一个</p>
            </div>
          </NSpace>
        </div>

        {/* 显示列表 */}
        <NDrawer
          v-model:show={popupData.open}
          class={styles.drawerContainer}
          onAfterLeave={handleClosePopup}
          showMask={false}>
          <NDrawerContent title="资源列表" closable>
            {data.knowledgePointList.map((item: any, index: number) => (
              <div class={styles.cardContainer}>
                <CardType
                  item={item}
                  isActive={popupData.activeIndex === index}
                  isCollect={false}
                  isShowCollect={false}
                  onClick={(item: any) => {
                    popupData.open = false;
                    toggleMaterial(item.id);
                  }}
                />
              </div>
            ))}
          </NDrawerContent>
        </NDrawer>

        {/* 显示列表 */}
        <NDrawer
          v-model:show={popupData.chapterOpen}
          class={styles.drawerContainer}
          onAfterLeave={handleClosePopup}
          showMask={false}
          displayDirective="show">
          <NDrawerContent title="切换章节" closable>
            <Chapter
              treeList={popupData.chapterDetails}
              itemActive={data.detailId as any}
              onHandleSelect={async (val: any) => {
                popupData.chapterLoading = true;

                try {
                  data.detailId = val.itemActive;
                  const ids = formatParentId(
                    val.itemActive,
                    popupData.chapterDetails
                  );
                  data.lessonCoursewareDetailId = ids[0];
                  // 更新上课记录 上课的时候才更新
                  if (data.type !== 'preview') {
                    await classCourseScheduleUpdate();
                  }
                  await getDetail();
                  popupData.activeIndex = 0;
                  popupData.chapterOpen = false;
                } catch {
                  //
                }
                popupData.chapterLoading = false;
              }}
            />
          </NDrawerContent>
        </NDrawer>

        {/* 批注 */}
        {studyData.penShow && (
          <Pen
            show={studyData.type === 'pen'}
            type={studyData.type}
            close={() => closeStudyTool()}
          />
        )}

        {studyData.whiteboardShow && (
          <Pen
            show={studyData.type === 'whiteboard'}
            type={studyData.type}
            close={() => closeStudyTool()}
          />
        )}

        {/* 布置作业 */}
        <NModal
          transformOrigin="center"
          v-model:show={data.modelAttendStatus}
          preset="card"
          // class={styles.attendClassModal}
          title={'课后作业'}
          class={['modalTitle', styles.removeVisiable]}>
          <div class={styles.studentRemove}>
            <p>{data.modalAttendMessage}</p>
            {/* <div class={styles.modelAttendContent}>
              {data.modalAttendMessage}
            </div> */}
            <NSpace class={styles.btnGroupModal}>
              <NButton
                type="default"
                round
                onClick={() => {
                  data.modelAttendStatus = false;
                  handleStop();
                  // if (state.application) {
                  //   emit('close');
                  // } else {
                  //   window.close();
                  // }
                  data.modelAttendStatus = false;
                }}>
                暂不布置
              </NButton>
              <NButton
                type="primary"
                round
                onClick={() => {
                  data.modelTrainStatus = true;
                  data.modelAttendStatus = false;
                }}>
                布置
              </NButton>
            </NSpace>
          </div>
        </NModal>

        {/* 训练设置 */}
        <NModal
          transformOrigin="center"
          v-model:show={data.modelTrainStatus}
          preset="card"
          class={[styles.attendClassModal, styles.trainClassModal]}
          title={'作业设置'}>
          <TrainSettings
            detailId={data.detailId}
            subjectId={data.subjectId}
            classGroupId={data.classGroupId}
            onClose={() => (data.modelTrainStatus = false)}
            onConfirm={() => {
              // 布置完作业之后直接关闭
              // setTimeout(() => {
              //   handleStop();
              //   if (state.application) {
              //     emit('close');
              //   } else {
              //     window.close();
              //   }
              // }, 1000);
              data.modelTrainStatus = false;
            }}
          />
        </NModal>

        <NModal
          transformOrigin="center"
          class={['modalTitle background']}
          title={'节拍器'}
          preset="card"
          v-model:show={showModalBeat.value}
          style={{ width: '687px' }}>
          <div class={styles.modeWrap}>
            <iframe
              src={`${vaildUrl()}/metronome/?id=${new Date().getTime()}`}
              scrolling="no"
              frameborder="0"
              width="100%"
              height={'650px'}></iframe>
          </div>
        </NModal>

        <NModal
          transformOrigin="center"
          class={['background']}
          v-model:show={showModalTone.value}>
          <div>
            <PlaceholderTone
              onClose={() => {
                showModalTone.value = false;
              }}></PlaceholderTone>
          </div>
        </NModal>
        <NModal
          transformOrigin="center"
          v-model:show={showModalTime.value}
          class={['modalTitle background']}
          title={'计时器'}
          preset="card"
          style={{ width: px2vw(772) }}>
          <div>
            <TimerMeter></TimerMeter>
          </div>
        </NModal>
        <NModal
          transformOrigin="center"
          v-model:show={data.removeVisiable}
          preset="card"
          class={['modalTitle', styles.removeVisiable]}
          title={data.removeTitle}>
          <div class={styles.studentRemove}>
            <p>{data.removeContent}</p>

            <NSpace class={styles.btnGroupModal} justify="center">
              <NButton round onClick={() => (data.removeVisiable = false)}>
                取消
              </NButton>
              <NButton
                round
                type="primary"
                onClick={() => {
                  //
                  if (globalState.application) {
                    document.exitFullscreen
                      ? document.exitFullscreen()
                      : document.mozCancelFullScreen
                      ? document.mozCancelFullScreen()
                      : document.webkitExitFullscreen
                      ? document.webkitExitFullscreen()
                      : '';
                    emit('close');
                  } else {
                    window.close();
                  }
                }}>
                确定
              </NButton>
            </NSpace>
          </div>
        </NModal>
      </div>
    );
  }
});