lesson-course-play/src/views/coursewarePlay/component/musicScore.tsx

import { defineComponent, ref, watch } from 'vue';
import styles from './musicScore.module.less';
import qs from 'query-string';
import iconStart from '../image/icon-start.svg';
import { listenerMessage, postMessage } from '@/helpers/native-message';
import { Skeleton } from 'vant';
import { usePageVisibility } from '@vant/use';
import { useRoute } from 'vue-router';
import { browser } from '@/helpers/utils';
import { state } from '@/state';

export default defineComponent({
  name: 'musicScore',
  props: {
    music: {
      type: Object,
      default: () => ({})
    },
    activeModel: {
      type: Boolean
    }
  },
  emits: ['setIframe'],
  setup(props, { emit }) {
    const browserInfo = browser();
    const route = useRoute();
    const isLoading = ref(false);
    const pageVisibility = usePageVisibility();
    /** 页面显示和隐藏 */
    watch(pageVisibility, value => {
      console.log('🚀 ~ value:', value);
      if (value == 'hidden') {
        isLoading.value = false;
      }
    });
    const iframeRef = ref();
    const isLoaded = ref(false);
    const renderError = ref(false);
    const renderSuccess = ref(false);
    const Authorization = sessionStorage.getItem('Authorization') || '';
    // const origin = /(localhost|192)/.test(location.host)
    //   ? 'https://test.gym.lexiaoya.cn'
    //   : location.origin;
    // const src = `${origin}/${
    //   state.platformType === 'TEACHER' ? 'accompany-teacher' : 'accompany'
    // }/?Authorization=${Authorization}&liveConfig=1#/detail/${
    //   props.music.content
    // }?isHideBack=true`;

    const origin = /(localhost|192)/.test(location.host)
          ? 'https://test.gym.lexiaoya.cn/'
          : location.origin;
    const src = `${origin}/gym-music-score/?id=${props.music.content}&hideMode=1&Authorization=${Authorization}&isHideBack=true&isHideMusicList=true&systemType=${ state.platformType === 'TEACHER' ? 'teacher' : 'student'}`

    const checkView = () => {
      fetch(src)
        .then(() => {
          renderSuccess.value = true;
          renderError.value = false;
        })
        .catch(() => {
          renderError.value = true;
        });
    };
    watch(props.music, () => {
      if (renderSuccess.value) return;
      renderError.value = false;
      if (props.music.display) {
        checkView();
      }
    });

    // 去云练习完整版
    const gotoAccomany = () => {
      if (isLoading.value) return;
      if (!browserInfo.ios) {
        isLoading.value = true;
      }
      const origin = /(localhost|192)/.test(location.host)
        ? 'https://test.gym.lexiaoya.cn'
        : location.origin;
      const src = `${origin}/accompany/?Authorization=${Authorization}#/detail/${props.music.content}?isHideBack=true`;
      postMessage(
        {
          api: 'openAccompanyWebView',
          content: {
            url: src,
            orientation: 0,
            isHideTitle: true,
            statusBarTextColor: false,
            isOpenLight: true
          }
        },
        () => {
          if (browserInfo.ios) {
            isLoading.value = true;
          }
        }
      );
    };
    listenerMessage('webViewOnResume', () => {
      isLoading.value = false;
    });

    return () => (
      <div class={styles.musicScore}>
        <iframe
          ref={iframeRef}
          onLoad={() => {
            emit('setIframe', iframeRef.value);
            isLoaded.value = true;
          }}
          class={[styles.container, 'musicIframe']}
          frameborder="0"
          src={src}></iframe>
        {/* {route.query.source == 'my-course' && isLoaded.value && (
          <div
            style={{
              display: props.activeModel ? '' : 'none'
            }}
            class={styles.startBtn}
            onClick={(e: Event) => {
              e.stopPropagation();
              gotoAccomany();
            }}>
            <img src={iconStart} />
          </div>
        )} */}
        <div class={styles.skeletonWrap}>
          <Skeleton class={styles.skeleton} row={8} />
        </div>
      </div>
    );
  }
});