<!-- 文件预览组件 -->
<script lang="ts" setup name="FilePreview">
import VuePdfEmbed from 'vue-pdf-embed'
// import * as pdfjsLib from 'pdfjs-dist'
import { ElLoading } from 'element-plus'
import { getBase64, getObjectURL } from '@/utils/download'
import { getStream } from '@/api/business/subpackage/inform'
// 打印文件url
const props = defineProps({
  id: {
    type: String,
    require: true,
  },
})
const pdfUrl = ref('')

/**
 * 初始化
 */
function init() {
  const loading = ElLoading.service({
    lock: true,
    text: '加载中...',
    background: 'rgba(255, 255, 255, 0.6)',
  })
  getStream({ id: props.id, pdf: true }).then((res) => {
    getBase64(res.data).then((res) => {
      pdfUrl.value = res as string
    })
    // pdfjsLib.GlobalWorkerOptions.workerSrc = '/pdf.worker.js'
    loading.close()
  }).catch(() => loading.close())
}

onMounted(() => {
  init()
})
</script>

<template>
  <!-- pdf预览 -->
  <vue-pdf-embed ref="pdf" :source="pdfUrl" class="vue-pdf-embed" />
</template>

<style lang="scss" scoped>
// 样式
</style>