orchestra-app/src/views/coursewarePlay/index.tsx

import {
  closeToast,
  Icon,
  Loading,
  Popup,
  showToast,
  Slider,
  Swipe,
  SwipeInstance,
  SwipeItem
} from 'vant'
import {
  defineComponent,
  onMounted,
  reactive,
  nextTick,
  onUnmounted,
  ref,
  watch,
  Transition,
  TransitionGroup
} from 'vue'
import iconBack from './image/back.svg'
import styles from './index.module.less'
import 'plyr/dist/plyr.css'
import request from '@/helpers/request'
import { state } from '@/state'
import { useRoute, useRouter } from 'vue-router'
import { listenerMessage, postMessage, promisefiyPostMessage } from '@/helpers/native-message'
import MusicScore from './component/musicScore'
import iconMenu from './image/icon-menu.svg'
import iconDian from './image/icon-dian.svg'
import iconPoint from './image/icon-point.svg'
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 iconUp from './image/icon-up.svg'
import iconDown from './image/icon-down.svg'
import Points from './component/points'
import { browser, getSecondRPM } from '@/helpers/utils'
import { Vue3Lottie } from 'vue3-lottie'
import playLoadData from './datas/data.json'
import { usePageVisibility, useRect } from '@vant/use'
import PlayRecordTime from './playRecordTime'
import dayjs from 'dayjs'

import { Pagination, Navigation, EffectFade, EffectFlip, EffectCreative, Lazy } from 'swiper'
import { Swiper, SwiperSlide } from 'swiper/vue'
import 'swiper/less'
import 'swiper/less/effect-fade'
import 'swiper/less/effect-flip'
import 'swiper/less/effect-creative'
import { handleCheckVip } from '../hook/useFee'

export default defineComponent({
  name: 'CoursewarePlay',
  setup() {
    const pageVisibility = usePageVisibility()
    const isPlay = ref(false)
    /** 页面显示和隐藏 */
    watch(pageVisibility, (value) => {
      const activeItem = data.itemList[popupData.activeIndex]
      if (activeItem.type != 'VIDEO') return
      if (value == 'hidden') {
        isPlay.value = !activeItem.paused
        handlePaused(activeItem)
      } else {
        // 页面显示,并且
        if (isPlay.value) handlePlay(activeItem)
      }
    })
    /** 设置播放容器 16:9 */
    const parentContainer = reactive({
      width: '100vw'
    })
    const setContainer = () => {
      let min = Math.min(screen.width, screen.height)
      let max = Math.max(screen.width, screen.height)
      let width = min * (16 / 9)
      if (width > max) {
        parentContainer.width = '100vw'
        return
      } else {
        parentContainer.width = width + 'px'
      }
    }
    const handleInit = (type = 0) => {
      // postMessage({
      //   api: 'courseLoading',
      //   content: {
      //     show: true,
      //     type: 'fullscreen'
      //   }
      // })
      //设置容器16:9
      setContainer()
      // 横屏
      postMessage({
        api: 'setRequestedOrientation',
        content: {
          orientation: type
        }
      })
      // 头,包括返回箭头
      postMessage({
        api: 'setTitleBarVisibility',
        content: {
          status: type
        }
      })
      // 安卓的状态栏
      postMessage({
        api: 'setStatusBarVisibility',
        content: {
          isVisibility: type
        }
      })
      // 进入页面设置常量
      postMessage({
        api: 'keepScreenLongLight',
        content: {
          isOpenLight: type ? true : false
        }
      })
    }
    handleInit()
    onUnmounted(() => {
      handleInit(1)
      window.removeEventListener('message', iframeHandle)
    })

    const route = useRoute()
    const router = useRouter()
    const headeRef = ref()
    const data = reactive({
      detail: null,
      knowledgePointList: [] as any,
      itemList: [] as any,
      showHead: true,
      isCourse: false,
      isRecordPlay: false
    })
    const activeData = reactive({
      nowTime: 0,
      model: true, // 遮罩
      videoBtns: true, // 视频
      currentTime: 0,
      duration: 0,
      timer: null as any,
      item: null as any
    })
    // 获取缓存路径
    const getCacheFilePath = async (material: any) => {
      const res = await promisefiyPostMessage({
        api: 'getCourseFilePath',
        content: {
          url: material.content,
          localPath: '',
          materialId: material.materialId,
          updateTime: material.updateTime,
          type: material.type // SONG VIDEO IMAGE
        }
      })
      // console.log('缓存路径返回', res)
      return res
    }
    // 获取当前课程是否签退
    const getCourseSchedule = async () => {
      if (!route.query.courseId) return
      try {
        const res = await request.get(
          `${state.platformApi}/courseSchedule/detail/${route.query.courseId}`,
          {
            hideLoading: true
          }
        )
        if (res?.data) {
          data.isCourse =
            res.data.status === 'ING' && state.platformType == 'TEACHER' ? true : false
          // data.isRecordPlay = Date.now() > dayjs(res.data.startTime).valueOf()
        }
      } catch (e) {
        console.log(e)
      }
    }
    const getItemList = async () => {
      const list: any = []
      const browserInfo = browser()
      for (let i = 0; i < data.knowledgePointList.length; i++) {
        const item = data.knowledgePointList[i]
        const itemLength = item.materialList.length - 1
        for (let j = 0; j < item.materialList.length; j++) {
          const material = item.materialList[j]
          //请求本地缓存
          if (browserInfo.isApp && ['VIDEO', 'IMG'].includes(material.type)) {
            const localData = await getCacheFilePath(material)
            if (localData?.content?.localPath) {
              material.url = material.content
              material.content = localData.content.localPath
              // console.log("🚀 ~ material", material)
            }
          }

          let videoItem = {}
          if (material.type === 'VIDEO') {
            videoItem = {
              currentTime: 0,
              duration: 0,
              progress: 0,
              paused: true,
              loop: false,
              videoEle: null,
              timer: null,
              playModel: false,
              isprepare: false,
              isDrage: false,
              muted: true // 是否静音
            }
          }
          list.push({
            ...material,
            ...videoItem,
            iframeRef: null,
            tabName: item.name,
            isLast: j === itemLength, // 当前知识点
            autoPlay: false, //加载完成是否自动播放
            display: false
          })
        }
      }

      let item: any = null
      if (route.query.kId) {
        item = list.find((n: any) => n.materialId == route.query.kId)
        const _firstIndex = list.findIndex((n: any) => n.materialId == route.query.kId)
        popupData.firstIndex = _firstIndex > -1 ? _firstIndex : 0
      }
      item = item ? item : list[0] || {}
      if (item) {
        popupData.tabName = item.tabName
        popupData.tabActive = item.knowledgePointId
        popupData.itemActive = item.id
        popupData.itemName = item.name
        popupData.activeIndex = popupData.firstIndex
        item.autoPlay = true
        item.muted = true
        item.display = true
      }
      // console.log('🚀 ~ list', list)
      data.itemList = list
      nextTick(() => {
        postMessage({
          api: 'courseLoading',
          content: {
            show: false,
            type: 'fullscreen'
          }
        })
      })
      // setTimeout(() => {
      // }, 300)
    }
    const getDetail = async () => {
      try {
        const res: any = await request.get(
          state.platformApi + `/lessonCoursewareDetail/detail/${route.query.id}`,
          {
            hideLoading: true
          }
        )
        if (Array.isArray(res?.data)) {
          data.detail = res.data
        }
        if (Array.isArray(res?.data?.knowledgePointList)) {
          let index = 0
          data.knowledgePointList = res.data.knowledgePointList.map((n: any) => {
            if (Array.isArray(n.materialList)) {
              n.materialList = n.materialList.map((item: any) => {
                index++
                return {
                  ...item,
                  materialId: item.id,
                  id: index + ''
                }
              })
            }
            return n
          })
          getItemList()
        }
      } catch (error) {}
    }
    // ifram事件处理
    const iframeHandle = (ev: MessageEvent) => {
      if (ev.data?.api === 'headerTogge') {
        // console.log("🚀 ~ ev.data", ev.data)
        activeData.model = ev.data.show || (ev.data.playState == 'play' ? true : false)
      }
    }

    const swiperDom = ref()
    onMounted(() => {
      const hasVip = handleCheckVip()
      console.error("🚀 ~ hasVip", hasVip)
      if (!hasVip) return;
      getDetail()
      getCourseSchedule()
      window.addEventListener('message', iframeHandle)
    })
    const playRef = ref()
    // 返回
    const goback = () => {
      try {
        playRef.value?.handleOut()
      } catch (error) {}
      if (route.query.source == 'my-course') {
        router.back()
        return
      }
      postMessage({ api: 'goBack' })
    }

    const swipeRef = ref<SwipeInstance>()
    const popupData = reactive({
      firstIndex: 0,
      open: false,
      activeIndex: 0,
      tabActive: '',
      tabName: '',
      itemActive: '',
      itemName: ''
    })

    /**停止所有的播放 */
    const handleStop = () => {
      const activeItem = data.itemList[popupData.activeIndex]
      for (let i = 0; i < data.itemList.length; i++) {
        const item = data.itemList[i]
        // 停止视频播放
        if (item.type === 'VIDEO') {
          // console.log("🚀 ~ item", item)
          if (item?.id != activeItem.id) {
            item.currentTime = 0
            item.progress = 0
            if (item.videoEle) {
              item.videoEle.currentTime = 0
              item.videoEle.pause()
            }
          }
        }
        // 停止曲谱的播放
        if (item.type === 'SONG') {
          item.iframeRef?.contentWindow?.postMessage({ api: 'setPlayState' }, '*')
          item.display = false
        }
      }
    }
    // 切换素材
    const toggleMaterial = () => {
      const index = data.itemList.findIndex((n: any) => n.id == popupData.itemActive)
      if (index > -1) {
        // swipeRef.value?.swipeTo(index, {
        //   immediate: true
        // })
        swiperDom.value?.slideTo(index, 1000)
      }
    }
    /** 延迟收起模态框 */
    const setModelOpen = () => {
      clearTimeout(activeData.timer)
      closeToast()
      activeData.timer = setTimeout(() => {
        activeData.model = false
      }, 4000)
    }
    // 轮播切换
    const handleSwipeChange = (val: any) => {
      console.log('轮播切换')
      popupData.activeIndex = val
      const item = data.itemList[val]
      handleStop()
      if (item) {
        popupData.tabActive = item.knowledgePointId
        popupData.itemActive = item.id
        popupData.itemName = item.name
        popupData.tabName = item.tabName
        if (item.type == 'SONG') {
          activeData.model = true
          item.display = true
        }
        if (item.type === 'VIDEO') {
          // console.log("🚀 ~ item", item)
          // 自动播放下一个视频
          clearTimeout(activeData.timer)
          closeToast()
          item.currentTime = 0
          item.videoEle && (item.videoEle.currentTime = 0)
          nextTick(() => {
            item.autoPlay = true
            item.videoEle?.play()
          })
        }
      }
    }

    // 去点名,签退
    const gotoRollCall = (pageTag: string) => {
      postMessage({
        api: 'open_app_page',
        content: {
          action: 'app',
          pageTag: pageTag,
          url: '',
          params: JSON.stringify({ courseId: route.query.courseId })
        }
      })
    }

    // 双击
    const handleDbClick = (item: any) => {
      // console.log(item)
      if (item && item.type === 'VIDEO') {
        const videoEle: HTMLVideoElement = item.videoEle
        if (videoEle) {
          if (videoEle.paused) {
            closeToast()
            videoEle.play()
          } else {
            showToast('已暂停')
            videoEle.pause()
          }
        }
      }
    }

    // 暂停播放
    const handlePaused = (m: any) => {
      m.videoEle?.pause()
      m.paused = true
    }
    // 开始播放
    const handlePlay = (m: any) => {
      closeToast()
      m.videoEle?.play()
    }

    // 调整播放进度
    const handleChangeSlider = (m: any) => {
      if (m?.videoEle) {
        // console.log('进度条', m.progress)
        m.currentTime = m.duration * (m.progress / 100)
        m.videoEle.currentTime = m.currentTime
      }
    }

    //当前视频播放完
    const handleEnded = (m: any) => {
      // console.log(m)
      if (popupData.activeIndex != data.itemList.length - 1) {
        swiperDom.value.slideNext(800)

        // setTimeout(() => {
        // swipeRef.value?.next()
        // ;(document.querySelector('.swiper-button-next') as any)?.click()
        // swiperDom.value.navigation.nextEl.click()
        // swiperDom.value.slideNext(800)
        // }, 300)
      }
    }

    const effects = [
      {
        prev: {
          shadow: true,
          translate: [0, 0, -400]
        },
        next: {
          translate: ['100%', 0, 0]
        }
      },
      {
        prev: {
          shadow: true,
          translate: ['-120%', 0, -500]
        },
        next: {
          shadow: true,
          translate: ['120%', 0, -500]
        }
      },
      {
        prev: {
          shadow: true,
          translate: ['-20%', 0, -1]
        },
        next: {
          translate: ['100%', 0, 0]
        }
      },
      {
        prev: {
          shadow: true,
          translate: [0, 0, -800],
          rotate: [-180, 0, 0]
        },
        next: {
          shadow: true,
          translate: [0, 0, -800],
          rotate: [180, 0, 0]
        }
      },
      {
        prev: {
          shadow: true,
          translate: ['-125%', 0, -800],
          rotate: [0, 0, -90]
        },
        next: {
          shadow: true,
          translate: ['125%', 0, -800],
          rotate: [0, 0, 90]
        }
      },
      {
        prev: {
          shadow: true,
          origin: 'right center',
          translate: ['5%', 0, -200],
          rotate: [0, -100, 0]
        },
        next: {
          origin: 'left center',
          translate: ['-5%', 0, -200],
          rotate: [0, 100, 0]
        }
      },
      {
        prev: {
          scale: 0.3,
          opacity: 0.4
        },
        next: {
          opacity: 0.4,
          scale: 0.3
        }
      }
    ]
    const swiperType = ref(effects[3])
    // 上一个知识点, 下一个知识点
    const handlePreAndNext = (type: string) => {
      setTimeout(() => {
        if (type === 'up') {
          // swiperRef.value?.allowSlidePrev()

          // ;(document.querySelector('.swiper-button-prev') as any)?.click()
          // swiperDom.value.navigation.prevEl.click()
          swiperDom.value.slidePrev(800)
        } else {
          // swiperRef.value?.allowSlideNext()

          // ;(document.querySelector('.swiper-button-next') as any)?.click()
          // swiperDom.value.navigation.nextEl.click()
          // const nextKonwledgeId = data.itemList[popupData.activeIndex + 1].knowledgePointId
          // console.log(nextKonwledgeId === popupData.tabActive)
          // if (nextKonwledgeId === popupData.tabActive) {
          //   swiperType.value = effects[2]
          // } else {
          //   swiperType.value = effects[3]
          // }

          swiperDom.value.slideNext(800)
        }
      }, 400)
    }

    return () => (
      <div class={styles.playContent}>
        <div class={styles.coursewarePlay} style={{ width: parentContainer.width }}>
          {/* <swiper :modules="modules" :pagination="{ clickable: true }">
    <swiper-slide>Slide 1</swiper-slide>
    <swiper-slide>Slide 2</swiper-slide>
    <swiper-slide>Slide 3</swiper-slide>
  </swiper> */}

          {/* 
            知识点 翻
            素材滑
          */}
          <Swiper
            style={{ height: '100%' }}
            effect="creative"
            modules={[Pagination, Navigation, EffectFade, EffectFlip, EffectCreative]}
            creativeEffect={swiperType.value}
            direction="vertical"
            navigation
            allowTouchMove={false}
            onSwiper={(swiper: any) => {
              // console.log(swiper, 'index')
              swiperDom.value = swiper
            }}
            onSlideChange={(swiper: any) => {
              // console.log(swiper, 'index')
              handleSwipeChange(swiper.activeIndex)
            }}
          >
            {data.itemList.map((m: any, mIndex: number) => {
              return (
                <SwiperSlide class={styles.swipeItem}>
                  <div
                    // class={[styles.itemDiv]}

                    class={[styles.itemDiv]}
                    onClick={() => {
                      clearTimeout(activeData.timer)
                      if (Date.now() - activeData.nowTime < 300) {
                        handleDbClick(m)
                        return
                      }
                      activeData.nowTime = Date.now()
                      activeData.timer = setTimeout(() => {
                        activeData.model = !activeData.model
                        setModelOpen()
                      }, 300)
                    }}
                  >
                    {m.type === 'VIDEO' ? (
                      <>
                        <video
                          class={['player']}
                          playsinline="false"
                          muted={m.muted}
                          preload="auto"
                          // class="player"
                          data-vid={m.id}
                          src={m.content}
                          loop={m.loop}
                          autoplay={m.autoPlay}
                          onLoadedmetadata={(e: Event) => {
                            const videoEle = e.target as unknown as HTMLVideoElement
                            m.currentTime = videoEle.currentTime
                            m.duration = videoEle.duration
                            m.videoEle = videoEle
                            m.isprepare = true
                          }}
                          onTimeupdate={(e: Event) => {
                            if (!m.isprepare) return
                            const videoEle = e.target as unknown as HTMLVideoElement
                            m.currentTime = videoEle.currentTime
                            m.progress = Number((videoEle.currentTime / m.duration) * 100)
                          }}
                          onPlay={() => {
                            // 播放
                            m.paused = false
                            console.log('播放')
                            setModelOpen()
                            // 第一次播放
                            if (m.muted) {
                              m.muted = false
                              m.autoPlay = false
                            }
                          }}
                          onPause={() => {
                            //暂停
                            clearTimeout(activeData.timer)
                            m.paused = true
                          }}
                          onEnded={() => handleEnded(m)}
                        >
                          <source src={m.content} type="video/mp4" />
                        </video>
                        {m.muted && (
                          <div class={styles.loadWrap}>
                            <Vue3Lottie animationData={playLoadData}></Vue3Lottie>
                          </div>
                        )}
                        <div
                          style={{ transform: activeData.model ? '' : 'translateY(100%)' }}
                          class={styles.bottomFixedContainer}
                          onClick={(e: Event) => {
                            e.stopPropagation()
                            setModelOpen()
                          }}
                        >
                          <div style={{ opacity: m.isprepare ? '1' : '0' }}>
                            <div class={styles.time}>
                              <span>{getSecondRPM(m.currentTime)}</span>
                              <span>{getSecondRPM(m.duration)}</span>
                            </div>
                            <div class={styles.slider}>
                              <Slider
                                onClick={() => setModelOpen()}
                                buttonSize={16}
                                step={1}
                                modelValue={m.progress}
                                onUpdate:modelValue={(val: any) => {
                                  console.log('val', val)
                                  m.progress = val
                                  handleChangeSlider(m)
                                }}
                                onDragStart={(e: Event) => {
                                  // 开始拖动,暂停播放
                                  console.log('开始拖动')
                                  // 如果拖动之前,视频是播放状态,拖动完毕后继续播放
                                  if (!m.paused) {
                                    m.isDrage = true
                                  }
                                  handlePaused(m)
                                }}
                                onDragEnd={(e: Event) => {
                                  console.log('结束拖动')
                                  if (m.isDrage) {
                                    m.isDrage = false
                                    handlePlay(m)
                                  }
                                }}
                                min={0}
                                max={100}
                              />
                            </div>
                          </div>

                          <div class={styles.actions}>
                            <div class={styles.actionBtn}>
                              {m.isprepare ? (
                                <>
                                  {m.paused ? (
                                    <img src={iconplay} onClick={(e: Event) => handlePlay(m)} />
                                  ) : (
                                    <img src={iconpause} onClick={(e: Event) => handlePaused(m)} />
                                  )}
                                </>
                              ) : (
                                <Loading color="#fff" />
                              )}

                              {m.loop ? (
                                <img
                                  src={iconLoopActive}
                                  onClick={(e: Event) => (m.loop = false)}
                                />
                              ) : (
                                <img src={iconLoop} onClick={(e: Event) => (m.loop = true)} />
                              )}
                            </div>
                            <div>{m.name}</div>
                          </div>
                        </div>
                      </>
                    ) : m.type === 'IMG' ? (
                      <img src={m.content} />
                    ) : (
                      <MusicScore
                        data-vid={m.id}
                        music={m}
                        onSetIframe={(el: any) => {
                          m.iframeRef = el
                        }}
                      />
                    )}
                  </div>
                </SwiperSlide>
              )
            })}
          </Swiper>
          {/* <Swipe
            style={{ height: '100%' }}
            ref={swipeRef}
            showIndicators={false}
            loop={false}
            duration={0}
            // vertical
            lazyRender={true}
            touchable={false}
            initialSwipe={popupData.firstIndex}
            onChange={handleSwipeChange}
          >
            
          </Swipe> */}
          <div
            style={{ transform: activeData.model ? '' : 'translateY(-100%)' }}
            id="coursePlayHeader"
            class={styles.headerContainer}
            ref={headeRef}
          >
            <div class={styles.backBtn} onClick={() => goback()}>
              <Icon name={iconBack} />
              返回
            </div>
            <div class={styles.menu}>{popupData.tabName}</div>
            {data.isCourse && <PlayRecordTime ref={playRef} list={data.itemList} />}
          </div>
          <Transition name="right">
            {activeData.model && (
              <div class={styles.rightFixedBtns}>
                <div
                  class={styles.fullBtn}
                  onClick={() => {
                    clearTimeout(activeData.timer)
                    popupData.open = true
                  }}
                >
                  <img src={iconMenu} />
                  <span>知识点</span>
                </div>
                {data.isCourse && (
                  <>
                    <div
                      class={[styles.fullBtn, styles.point]}
                      onClick={() => gotoRollCall('student_roll_call')}
                    >
                      <img src={iconDian} />
                      <span>点名</span>
                    </div>
                    <div class={styles.fullBtn} onClick={() => gotoRollCall('sign_out')}>
                      <img src={iconPoint} />
                      <span>签退</span>
                    </div>
                  </>
                )}
              </div>
            )}
          </Transition>
          <Transition name="left">
            {activeData.model && (
              <div class={styles.leftFixedBtns}>
                {popupData.activeIndex != 0 && (
                  <div
                    class={[styles.fullBtn, styles.prePoint]}
                    onClick={() => handlePreAndNext('up')}
                  >
                    <img src={iconUp} />
                    <span style={{ textAlign: 'center' }}>上一个</span>
                  </div>
                )}
                {popupData.activeIndex != data.itemList.length - 1 && (
                  <div class={[styles.fullBtn]} onClick={() => handlePreAndNext('down')}>
                    <span style={{ textAlign: 'center' }}>下一个</span>
                    <img src={iconDown} />
                  </div>
                )}
              </div>
            )}
          </Transition>
          <Popup
            class={styles.popup}
            overlayClass={styles.overlayClass}
            position="right"
            round
            v-model:show={popupData.open}
            onClose={() => {
              const item = data.itemList[popupData.activeIndex]
              if (item?.type == 'VIDEO') {
                setModelOpen()
              }
            }}
          >
            <Points
              data={data.knowledgePointList}
              tabActive={popupData.tabActive}
              itemActive={popupData.itemActive}
              onHandleSelect={(res: any) => {
                // console.log(res)
                popupData.tabActive = res.tabActive
                popupData.itemActive = res.itemActive
                popupData.tabName = res.tabName
                popupData.open = false
                toggleMaterial()
              }}
            />
          </Popup>
        </div>
      </div>
    )
  }
})