orchestra-app/src/views/coursewarePlay/component/video-play.tsx

import { defineComponent, nextTick, onMounted, reactive, toRefs, watch } from 'vue'
// import 'plyr/dist/plyr.css'
// import Plyr from 'plyr'
import { ref } from 'vue'
import styles from './video.module.less'

import iconLoop from '../image/icon-loop.svg'
import iconLoopActive from '../image/icon-loop-active.svg'
import iconplay from '../image/icon-play.svg'
import iconpause from '../image/icon-pause.svg'

import TCPlayer from 'tcplayer.js'
import 'tcplayer.js/dist/tcplayer.min.css'
import { Slider } from 'vant'

// 秒转分
export const getSecondRPM = (second: number, type?: string) => {
  if (isNaN(second)) return '00:00'
  const mm = Math.floor(second / 60)
    .toString()
    .padStart(2, '0')
  const dd = Math.floor(second % 60)
    .toString()
    .padStart(2, '0')
  if (type === 'cn') {
    return mm + '分' + dd + '秒'
  } else {
    return mm + ':' + dd
  }
}

export default defineComponent({
  name: 'video-play',
  props: {
    item: {
      type: Object,
      default: () => {
        return {}
      }
    },
    isEmtry: {
      type: Boolean,
      default: false
    },
    isActive: {
      type: Boolean,
      default: false
    },
    activeModel: {
      type: Boolean,
      default: true
    }
  },
  emits: [
    'loadedmetadata',
    'togglePlay',
    'ended',
    'reset',
    'error',
    'close',
    'play',
    'pause',
    'seeked',
    'seeking',
    'waiting',
    'timeupdate'
  ],
  setup(props, { emit, expose }) {
    const { item, isEmtry } = toRefs(props)
    const data = reactive({
      timer: null as any,
      currentTime: 0,
      duration: 0.1,
      loop: false,
      playState: 'pause' as 'play' | 'pause',
      vudio: null as any,
      showBar: true
    })
    const videoRef = ref()
    const videoItem = ref()
    const videoID = 'video' + Date.now() + Math.floor(Math.random() * 100)
    const toggleHideControl = (isShow: false) => {
      data.showBar = isShow
    }
    // const togglePlay = (e: Event) => {
    //   e.stopPropagation()

    // }
    let playTimer = null as any
    // 切换音频播放
    const onToggleAudio = (state: 'play' | 'pause') => {
      // console.log(state, 'state')
      clearTimeout(playTimer)
      if (state === 'play') {
        playTimer = setTimeout(() => {
          videoItem.value?.play()
          data.playState = 'play'
        }, 100)
      } else {
        videoItem.value?.pause()
        data.playState = 'pause'
      }

      emit('togglePlay', data.playState)
    }
    const toggleLoop = () => {
      if (!videoItem.value) return
      if (data.loop) {
        videoItem.value.loop(false)
      } else {
        videoItem.value.loop(true)
      }
      data.loop = !data.loop
    }
    const changePlayBtn = (code: string) => {
      if (code == 'play') {
        data.playState = 'play'
      } else {
        data.playState = 'pause'
      }
    }

    /** 改变播放时间 */
    const handleChangeTime = (val: number) => {
      data.currentTime = val
      clearTimeout(data.timer)
      data.timer = setTimeout(() => {
        videoItem.value.currentTime(val)
        data.timer = null
      }, 300)
    }

    const __initVideo = () => {
      if (videoItem.value && props.item.id) {
        videoItem.value.poster(props.item.coverImg) // 封面
        videoItem.value.src(item.value.content) // url 播放地址

        // 初步加载时
        videoItem.value.on('loadedmetadata', (e: any) => {
          console.log(' Loading metadata')

          // 获取时长
          data.duration = videoItem.value.duration()
          // 必须在当前元素

          if (item.value.autoPlay && videoItem.value && props.isActive) {
            // videoItem.value?.play()
            nextTick(() => {
              videoItem.value.currentTime(0)
              nextTick(handlePlayVideo)
            })
          }
          emit('loadedmetadata', videoItem.value)
        })
        // videoItem.value.on('timeupdate', () => {
        //   if (!props.isActive) {
        //     console.log('不是激活的视频,如果在播放,就暂停')
        //     videoRef.value.pause()
        //   }
        // })

        // 视频播放时加载
        videoItem.value.on('timeupdate', () => {
          if (data.timer) return
          data.currentTime = videoItem.value.currentTime()
          emit('timeupdate')
        })

        // 视频播放结束
        videoItem.value.on('ended', () => {
          changePlayBtn('play')
          emit('ended')
        })

        //
        videoItem.value.on('pause', () => {
          data.playState = 'pause'
          changePlayBtn('pause')
          emit('togglePlay', true)
          emit('pause')
        })

        videoItem.value.on('seeked', () => {
          emit('seeked')
        })

        videoItem.value.on('seeking', () => {
          emit('seeking')
        })
        videoItem.value.on('waiting', () => {
          emit('waiting')
        })

        videoItem.value.on('play', () => {
          // console.log(play, 'playing')
          changePlayBtn('play')
          if (videoItem.value) {
            videoItem.value.muted = false
            videoItem.value.volume(1)
          }
          if (!item.value.autoPlay && !item.value.isprepare && videoItem.value) {
            // 加载完成后,取消静音播放
            // console.log(videoItem.value)
            videoItem.value.pause()
          }
          emit('togglePlay', videoItem.value?.paused)
          emit('play')
        })

        // 视频播放异常
        videoItem.value.on('error', (e: any) => {
          handleErrorVideo()
          emit('error')
          console.log(e, 'error')
        })
      }
    }

    let videoTimer = null as any
    let videoTimerErrorCount = 0
    const handlePlayVideo = () => {
      if (videoTimerErrorCount > 5) {
        return
      }
      clearTimeout(videoTimer)
      nextTick(() => {
        videoItem.value?.play().catch((err) => {
          // console.log('🚀 ~ err:', err)
          videoTimer = setTimeout(() => {
            if (err?.message?.includes('play()')) {
              emit('play')
            }
            handlePlayVideo()
          }, 1000)
        })
      })
      videoTimerErrorCount++
    }

    let videoErrorTimer = null as any
    let videoErrorCount = 0
    const handleErrorVideo = () => {
      if (videoErrorCount > 5) {
        return
      }
      clearTimeout(videoErrorTimer)
      nextTick(() => {
        videoErrorTimer = setTimeout(() => {
          videoItem.value.src = props.item?.content
          emit('play')
          videoItem.value.load()
          // eslint-disable-next-line @typescript-eslint/no-unused-vars
          handleErrorVideo()
        }, 1000)
      })
      videoErrorCount++
    }

    onMounted(() => {
      videoItem.value = TCPlayer(videoID, {
        appID: '',
        controls: false
        // autoplay: true
      }) // player-container-id 为播放器容器 ID，必须与 html 中一致
      __initVideo()
    })

    watch(
      () => props.item,
      () => {
        __initVideo()
      }
    )

    const getVideoRef = () => {
      return videoRef.value
    }

    const getPlyrRef = () => {
      return videoItem.value
    }
    expose({
      changePlayBtn,
      toggleHideControl,
      getVideoRef,
      getPlyrRef
    })

    watch(
      () => props.isActive,
      (val) => {
        if (!val) {
          videoItem.value?.pause()
        }
      }
    )

    return () => (
      <div class={styles.videoWrap}>
        <video
          style={{ width: '100%', height: '100%' }}
          src={item.value.content}
          ref={videoRef}
          id={videoID}
          preload="auto"
          playsinline
          webkit-playsinline
        ></video>
        <div class={styles.videoSection}></div>

        <div
          class={[styles.controls, data.showBar ? '' : styles.hide]}
          onClick={(e: Event) => {
            e.stopPropagation()
          }}
          // onTouchmove={(e: TouchEvent) => {
          //   emit('close')
          // }}
        >
          <div class={styles.time}>
            <div>{getSecondRPM(data.currentTime)}</div>
            <div>{getSecondRPM(data.duration)}</div>
          </div>
          <div class={styles.slider}>
            <Slider
              step={0.01}
              class={styles.timeProgress}
              v-model={data.currentTime}
              max={data.duration}
              onUpdate:modelValue={(val) => {
                handleChangeTime(val)
              }}
            />
          </div>
          <div class={styles.actionSection}>
            <div class={styles.actions} onClick={() => emit('close')}>
              <div
                class={styles.actionBtn}
                onClick={(e: any) => {
                  e.stopPropagation()
                  onToggleAudio(data.playState === 'pause' ? 'play' : 'pause')
                }}
              >
                <img src={data.playState === 'pause' ? iconplay : iconpause} />
              </div>
              <div class={styles.actionBtn} onClick={toggleLoop}>
                <img src={data.loop ? iconLoopActive : iconLoop} />
              </div>
            </div>
            <div class={styles.name}>{item.value.name}</div>
          </div>
        </div>
      </div>
    )
  }
})