orchestra-app/src/views/accompany/music-detail.tsx

import OHeader from '@/components/o-header'
import OSticky from '@/components/o-sticky'
import { defineComponent, nextTick, onMounted, onUnmounted, reactive, ref, watch } from 'vue'
import styles from './music-detail.module.less'
import { Button, Image, Picker, Popup, Skeleton } from 'vant'
import iconBg from './images/music-img-default.png'
import iconDownload from './images/icon-download.png'
import iconChange from './images/icon-change.png'
import iconMusic from './images/icon-music.png'
import { postMessage, promisefiyPostMessage } from '@/helpers/native-message'
import request from '@/helpers/request'
import { state } from '@/state'
import { useRoute } from 'vue-router'
import Plyr from 'plyr'
import 'plyr/dist/plyr.css'
import deepClone from '@/helpers/deep-clone'
import StaffChange from './staff-change'
import Download from './download'
import { svgtopng } from './formatSvgToImg'
import requestOrigin from 'umi-request'
import { getInstrumentName } from '@/constant/instruments'
import { formatXML, getCustomInfo, onlyVisible } from './instrument'

export default defineComponent({
  name: 'music-detail',
  setup() {
    const route = useRoute()
    const audioRef = ref()
    const player = ref<any>(null)
    const partColumns = ref<any>([])
    const staffData = reactive({
      details: {} as any,
      musicPdfUrl: '',
      status: false,
      open: false,
      audioReady: false,
      iframeSrc: '',
      isComberRender: false, // 是否为
      musicXml: [] as any,
      instrumentName: '',
      iframeRef: null as any,
      imgs: [] as any,
      radio: 'staff' as any,
      partList: [] as any[],
      partNames: [] as any[],

      selectedPartName: '' as any,
      selectedPartIndex: 0,
      partXmlIndex: 0
    })
    const loading = ref(false)
    const downloadStatus = ref(false)
    const showImg = ref([] as any)

    watch(
      () => staffData.radio,
      (val: string) => {
        if (val == 'first') {
          showImg.value = deepClone(staffData.details.musicFirstSvg?.split(',') || [])
        } else if (val == 'fixed') {
          showImg.value = deepClone(staffData.details.musicJianSvg?.split(',') || [])
        } else {
          showImg.value = deepClone(staffData.details.musicImg?.split(',') || [])
        }
      }
    )

    const musicIframeLoad = async () => {
      const iframeRef: any = document.getElementById('staffIframeRef')
      if (iframeRef && iframeRef.contentWindow.renderXml) {
        const res = await requestOrigin.get(staffData.details.xmlFileUrl, { mode: 'cors' })
        const parseXmlInfo = getCustomInfo(res)
        const xml = formatXML(parseXmlInfo.parsedXML)
        if (staffData.isComberRender) {
          iframeRef.contentWindow.renderXml(xml, staffData.partXmlIndex, staffData.isComberRender)
        } else {
          const currentXml = onlyVisible(xml, staffData.partXmlIndex)
          iframeRef.contentWindow.renderXml(
            currentXml,
            staffData.partXmlIndex,
            staffData.isComberRender
          )
        }
        // iframeRef.contentWindow.renderXml(staffData.details.xmlFileUrl, staffData.partXmlIndex)
      }
    }
    const resetRender = async () => {
      const iframeRef: any = document.getElementById('staffIframeRef')
      if (iframeRef && iframeRef.contentWindow.renderXml) {
        loading.value = true
        // iframeRef.contentWindow.resetRender(staffData.partXmlIndex)
        // const res = await requestOrigin.get(staffData.details.xmlFileUrl, { mode: 'cors' })
        // const parseXmlInfo = getCustomInfo(res)
        // const xml = formatXML(parseXmlInfo.parsedXML)
        // const currentXml = onlyVisible(xml, staffData.selectedPartIndex)
        // iframeRef.contentWindow.renderXml(currentXml, staffData.selectedPartIndex)
        const res = await requestOrigin.get(staffData.details.xmlFileUrl, { mode: 'cors' })
        const parseXmlInfo = getCustomInfo(res)
        const xml = formatXML(parseXmlInfo.parsedXML)
        if (staffData.isComberRender) {
          iframeRef.contentWindow.renderXml(xml, staffData.partXmlIndex, staffData.isComberRender)
        } else {
          const currentXml = onlyVisible(xml, staffData.partXmlIndex)
          iframeRef.contentWindow.renderXml(currentXml, 0, staffData.isComberRender)
        }
      }
    }

    const resetRenderPage = (type: string, xmlUrl: string) => {
      const iframeRef: any = document.getElementById('staffIframeRef')
      if (iframeRef && iframeRef.contentWindow.renderXml) {
        iframeRef.contentWindow.resetRenderPage(type, xmlUrl)
      }
    }

    const renderStaff = async () => {
      try {
        if (staffData.musicPdfUrl) {

          const iframeRef = document.querySelector("#staffIframeRef") as any
          iframeRef.contentWindow.location.replace( `${location.origin}${
              location.pathname
            }pdf/web/viewer.html?file=${encodeURIComponent(staffData.musicPdfUrl)}&t=${Date.now()}`);
        } else {
          const iframeRef = document.querySelector("#staffIframeRef") as any
          iframeRef.contentWindow.location.replace(`${location.origin}${location.pathname}osmd/index.html`);
          
        }
      } catch (error) {
        //
      }
    }
    const getPartNames = async (xmlUrl: string) => {
      const partNames: string[] = []
      try {
        const res = await requestOrigin.get(xmlUrl, { mode: 'cors' })
        const xml: any = new DOMParser().parseFromString(res, 'text/xml')
        for (const item of xml.getElementsByTagName('part-name')) {
          if (item.textContent) {
            partNames.push(item.textContent)
          }
        }
      } catch (error) {
        //
      }
      return partNames.filter((text: string) => text.toLocaleUpperCase() !== 'COMMON') || []
    }

    /** 获取分轨信息 */
    const getInstrumentItem = (instruments: any, name = '') => {
      name = name.toLocaleLowerCase().replace(/ /g, '') //.replace(/\d*/gi, '')
      if (!name) return ''
      for (let key in instruments) {
        const item = instruments[key]
        const _key = item.track?.toLocaleLowerCase().replace(/ /g, '') //.replace(/\d*/gi, '')
        console.log(_key)
        if (_key === name) {
          return item
        }
      }
      return ''
    }

    const toDetail = async (row: any) => {
      if (row.musicSheetType === 'SINGLE') {
        loading.value = false
        staffData.musicPdfUrl = row.musicPdfUrl
        return
      }
      

      staffData.partNames = await getPartNames(row.xmlFileUrl)
      let partList = row.background || []
      partList = partList.filter(
        (item: any) => !item.track?.toLocaleUpperCase()?.includes('COMMON')
      )
      partColumns.value = partList.map((item: any, index: number) => {
        const instrumentName = getInstrumentName(item.track)
        const xmlIndex = staffData.partNames.findIndex((name: any) => name === item.track)
        return {
          text: item.track + (instrumentName ? `(${instrumentName})` : ''),
          instrumentName: instrumentName,
          track: item.track,
          xmlIndex,
          value: index
        }
      })
      // 初始化数据
      const defaultShowStaff = partColumns.value[staffData.selectedPartIndex]
      staffData.selectedPartName = defaultShowStaff.instrumentName
      staffData.partXmlIndex = defaultShowStaff.xmlIndex

      // 是否为并
      if(staffData.isComberRender) {
        staffData.musicPdfUrl = row.musicPdfUrl
      } else {
        const item = getInstrumentItem(
          staffData.details?.background || [],
          partColumns.value[staffData.selectedPartIndex]?.track
        )
        console.log(item, 'item', staffData.details?.background, partColumns.value[staffData.selectedPartIndex]?.track)
        if (item) {
          staffData.musicPdfUrl = item.musicPdfUrl
        } else {
          staffData.musicPdfUrl = ''
        }
      }
    }

    const getMusicDetail = async () => {
      loading.value = true
      try {
        if (!route.query.id) return
        const { data } = await request.get(
          state.platformApi + '/musicSheet/detail/' + route.query.id
        )

        staffData.details = data || {}
        showImg.value = staffData.details.musicImg?.split(',') || []
        staffData.isComberRender = data.musicSubject === '1'

        nextTick(async () => {
          if (data.audioFileUrl) {
            initAudio()
          } else {
            await toDetail(staffData.details)
            renderStaff()
          }
        })
      } catch (e) {
        //
        console.log(e)
      }
    }

    const initAudio = async () => {
      const controls = [
        // 'play-large',
        'play',
        'progress',
        'captions',
        // 'fullscreen',
        'current-time',
        'duration'
      ]
      player.value = new Plyr(audioRef.value, {
        controls: controls
      })

      player.value.on('ready', () => {
        staffData.audioReady = true
        player.value.muted = false
        nextTick(async () => {
          // if (staffData.details.musicSheetType === 'SINGLE') {
          //   loading.value = false
          //   return
          // }

          await toDetail(staffData.details)
          renderStaff()
        })
      })
    }

    //进入云练习
    const openView = async (item: any) => {
      let src = `${location.origin}/orchestra-music-score/?id=${item.id}&part-index=${staffData.selectedPartIndex}`
      if (staffData.details.musicSheetType === 'SINGLE') {
        // 默认进页面显示对应的曲谱
        let lineType = 'staff'
        if (staffData.radio === 'first') {
          lineType = 'firstTone'
        } else if (staffData.radio === 'fixed') {
          lineType = 'fixedTone'
        } else if (staffData.radio === 'staff') {
          lineType = 'staff'
        }
        src += '&musicRenderType=' + lineType
      }
      console.log('🚀 ~ src:', src)
      postMessage({
        api: 'openAccompanyWebView',
        content: {
          url: src,
          orientation: 0,
          isHideTitle: true,
          statusBarTextColor: false,
          isOpenLight: true
        }
      })
    }

    const onSubmit = () => {
      player.value?.pause()
      openView(staffData.details)
    }

    const showLoading = async (e: any) => {
      if (e.data?.api === 'musicStaffRender') {
        try {
          const osmdImg = e.data.osmdImg
          const imgs: any = []
          for (let i = 0; i < osmdImg.length; i++) {
            const img: any = await svgtopng(osmdImg[i].img, osmdImg[i].width, osmdImg[i].height)
            imgs.push(img)
          }
          showImg.value = imgs
        } catch (e) {
          //
        }
        loading.value = e.data.loading
      }
    }

    onMounted(async () => {
      await getMusicDetail()
      window.addEventListener('message', showLoading)
    })
    onUnmounted(() => {
      window.removeEventListener('message', showLoading)
    })
    return () => (
      <div class={styles.musicDetail}>
        <OSticky mode="sticky" position="top">
          <OHeader border={false} background={'transparent'} />
        </OSticky>

        <div class={styles.musicContainer}>
          <div class={styles.musicInfos}>
            <div class={styles.musicImg}>
              <Image src={iconBg} />
            </div>
            {staffData.details.id && !staffData.musicPdfUrl && <div class={styles.info}>
              <p class={styles.names}>
                {staffData.details.musicSheetName}
                {staffData.details.musicSheetType === 'CONCERT' && staffData.selectedPartName
                  ? `(${staffData.selectedPartName})`
                  : ''}
              </p>
              <p class={styles.author}>{staffData.details.composer}</p>
            </div>}
            
          </div>

          <div class={[styles.showImgContainer, staffData.musicPdfUrl && styles.pdfContainer]}>
            {/* {staffData.details?.musicSheetType === 'CONCERT' ? (
              <> */}
            {loading.value && (
              <>
                <Skeleton title row={7} />
              </>
            )}

            {staffData.details.id ? staffData.musicPdfUrl ? (
              <iframe
                style={{
                  opacity: loading.value ? 0 : 1,
                  width: '100%',
                  height: '100%'
                }}
                id="staffIframeRef"
                // src={staffData.iframeSrc}
                  onLoad={() => {
                    // 判断是用哪个渲染的
                    loading.value = false
                  }}
              ></iframe>
            ) : (
              <iframe
                id="staffIframeRef"
                style={{
                  opacity: loading.value ? 0 : 1,
                  width: '100%',
                  height: '100%'
                }}
                // src={staffData.iframeSrc}
                onLoad={() => {
                  musicIframeLoad()
                }}
              ></iframe>
            ) : ''}
            {/* <iframe
              id="staffIframeRef"
              style={{
                opacity: loading.value ? 0 : 1,
                width: '100%',
                height: '100%'
              }}
              src={staffData.iframeSrc}
              onLoad={musicIframeLoad}
            ></iframe> */}
            {/* </> */}
            {/* // ) : (
            //   <>
            //     {showImg.value.length > 0 && (
            //       <>
            //         <img src={showImg.value[0]} alt="" class={styles.musicImg} />
            //       </>
            //     )}
            //   </>
            // )} */}
          </div>
        </div>

        {staffData.details.id && (
          <OSticky position="bottom" varName="--footer-height">
            <div class={styles.bottomStyle} style={{ background: '#fff' }}>
              {staffData.details?.audioFileUrl && (
                <div
                  class={[styles.audio, styles.collectCell]}
                  style={{ opacity: staffData.audioReady ? 1 : 0 }}
                >
                  <audio id="player" controls ref={audioRef} style={{ height: '40px' }}>
                    <source src={staffData.details?.audioFileUrl} type="audio/mp3" />
                  </audio>
                </div>
              )}

              <div class={styles.footers}>
                <div class={styles.iconGroup}>
                  <div
                    class={styles.icon}
                    onClick={() => {
                      if (loading.value) return
                      if (staffData.musicPdfUrl) {
                        const songName =
                          staffData.details?.musicSheetName +
                          (staffData.details.musicSheetType === 'CONCERT' && staffData.selectedPartName
                            ? `(${
                              staffData.selectedPartName
                              })`
                            : "");
                        promisefiyPostMessage({
                          api: "downloadFile",
                          content: {
                            downloadUrl: staffData.musicPdfUrl,
                            fileName: songName,
                          },
                        });
                      } else {
                        downloadStatus.value = true
                      }
                    }}
                  >
                    <img src={iconDownload} />
                    <span>下载</span>
                  </div>
                  {staffData.details?.musicSheetType === 'CONCERT' ? (
                    <div
                      class={styles.icon}
                      onClick={() => {
                        if (loading.value) return
                        staffData.open = true
                      }}
                    >
                      <img src={iconMusic} />
                      <span>声轨</span>
                    </div>
                  ) : (
                    <div></div>
                  )}
                  {/* <div
                    class={styles.icon}
                    onClick={() => {
                      if (loading.value) return
                      staffData.status = true
                    }}
                  >
                    <img src={iconChange} />
                    <span>转谱</span>
                  </div> */}
                </div>
                <Button
                  round
                  block
                  type="primary"
                  disabled={loading.value}
                  color={'#FF8057'}
                  onClick={onSubmit}
                >
                  开始练习
                </Button>
              </div>
            </div>
          </OSticky>
        )}

        <Popup
          v-model:show={staffData.status}
          teleport="body"
          closeable
          style={{ width: '80%' }}
          class={styles.staffChange}
          round
        >
          <StaffChange
            radio={staffData.radio}
            onClose={() => (staffData.status = false)}
            onChange={(type: string) => {
              // 更改预览状态

              staffData.radio = type
              staffData.status = false
              if (type == 'first') {
                loading.value = true
                resetRenderPage('first', staffData.details.xmlFileUrl)
              } else if (type == 'fixed') {
                loading.value = true
                resetRenderPage('fixed', staffData.details.xmlFileUrl)
              } else {
                loading.value = true
                resetRenderPage('staff', staffData.details.xmlFileUrl)
              }
            }}
          />
        </Popup>

        <Popup v-model:show={downloadStatus.value} position="bottom" round>
          {downloadStatus.value && (
            <Download
              imgList={JSON.parse(JSON.stringify(showImg.value))}
              musicSheetName={staffData.details.musicSheetName}
            />
          )}
        </Popup>

        <Popup teleport="body" position="bottom" round v-model:show={staffData.open}>
          <Picker
            columns={partColumns.value}
            onConfirm={(value) => {
              staffData.open = false
              staffData.selectedPartIndex = value.selectedValues[0]
              staffData.selectedPartName = value.selectedOptions[0].instrumentName
              staffData.partXmlIndex = value.selectedOptions[0].xmlIndex
              // openView({ id: staffData.instrumentName })
              nextTick(() => {
                const item = getInstrumentItem(staffData.details.background || [], value.selectedOptions[0].track);
                console.log(item, 'nextTick', staffData.details)
                let tempPdf = ""
                if (staffData?.isComberRender) {
                  if (staffData?.musicPdfUrl) {
                      tempPdf = staffData?.musicPdfUrl
                  }
                } else {
                  tempPdf = item?.musicPdfUrl
                }
                if (tempPdf) {
                  staffData.musicPdfUrl = tempPdf
                  // staffLoading.value = true
                  renderStaff()
                } else {
                  staffData.musicPdfUrl = ""
                  loading.value = true
                  // 为了处理，之前是使用pdf渲染，现在又用osmd，iframe没有重新加载
                  if (staffData.iframeSrc.indexOf("pdf/web") !== -1) {
                      renderStaff()
                  } else {
                      resetRender()
                  }
                }
                // console.log(value, "value", item);
              });
            }}
            onCancel={() => (staffData.open = false)}
          />
        </Popup>
      </div>
    )
  }
})