smartai2dian0/src/modules/answer-refference/RefferenceDocDetail.vue

<template>
  <main>
    <div class="left">
      <header>
        <div @click="goBack"><icon-left style="margin-right: 5px" />返回知识问答</div>
      </header>
      <!-- <div>
        <div style="background-color: rgb(255, 110, 110)">{{ userName?.slice(0, 1) }}</div>
        <p>{{ targetDocument.question }}</p>
      </div> -->

      <p>
        <span>以下是根据您的提问搜索到的相关文档</span>
        <span>共 {{ list.length }} 条</span>
      </p>
      <section>
        <div
          :class="[item.doc_id === target_doc_id ? 'activeBox' : '']"
          v-for="(item, key) in list"
          :key="key"
          @click="handelChangePdf(item)"
        >
          <div>
            <img src="./icon.svg" />
          </div>
          <div>
            <p>{{ item.doc_name }}</p>
            <p>{{ item.desc }}</p>
            <span>
              <b>检索片段</b>
              <em></em>
            </span>
            <div
              :class="[frag.chunk_id === target_chunk_id ? 'activeLink' : '']"
              v-for="(frag, index) in item.fragments"
              :key="index"
              @click.stop="handlerClickFragment(frag)"
            >
              <span>{{ index + 1 }}.</span>
              {{ frag.content_with_weight }}
            </div>
          </div>
        </div>
      </section>
    </div>

    <div class="right" ref="pdfFather">
      <template v-if="showPdfViewer">
        <ViewerPDFFromUrl
          v-if="target_doc_type === 'pdf'"
          ref="pdfViewer"
          class="pdf-viewer"
          :url="target_doc_url"
          :doc_width="DOC_WIDTH"
          :positions="positions"
        >
        </ViewerPDFFromUrl>

        <ViewerDocxFromUrl
          v-if="target_doc_type === 'doc'"
          ref="pdfViewer"
          class="pdf-viewer"
          :url="target_doc_url"
          :doc_width="DOC_WIDTH"
          :positions="positions"
        >
        </ViewerDocxFromUrl>
      </template>
    </div>
  </main>
</template>
<script setup>
import { onMounted, ref } from 'vue';

import ViewerPDFFromUrl from '../viewer-pdf/ViewerPDFFromUrl.vue';
import ViewerDocxFromUrl from '../viewer-docx/ViewerDocxFromUrl.vue';

import { getDocumentUrl } from './document';

const props = defineProps({
  targetDocument: Object
});

/**
 * 文档类别：doc/pdf
 */
const getDocType = (doc_name) => {
  if (!doc_name) {
    return '';
  }

  const arr = doc_name.split('.');
  const len = arr.length;
  const end_fix = arr[len - 1];

  if (end_fix === 'pdf') {
    return 'pdf';
  }

  if (end_fix === 'docx' || end_fix === 'doc') {
    return 'doc';
  }

  return '';
};

const emit = defineEmits(['back']);

const userName = ref('当前登录的用户名');

const list = ref([]);
const showPdfViewer = ref(false);
const positions = ref([]);
const pdfFather = ref(null);
const DOC_WIDTH = ref(1100);

const target_doc_url = ref('');
const target_doc_type = ref('');

let target_doc_id = ref(props.targetDocument.id);
let target_chunk_id = ref('');

target_doc_url.value = getDocumentUrl(props.targetDocument.id);
target_doc_type.value = getDocType(props.targetDocument.doc_name);

const pdfViewer = ref(null);
const docData = props.targetDocument;

list.value = docData.doc_aggs.map((item) => {
  return {
    ...item,
    fragments: docData.chunks.filter((chunk) => chunk.docnm_kwd === item.doc_name),
    desc: docData.chunks.filter((chunk) => chunk.docnm_kwd === item.doc_name)[0]?.content_ltks
  };
});

const goBack = () => {
  emit('back');
};

const handelChangePdf = (item) => {
  if (item.doc_id !== target_doc_id.value) {
    target_doc_url.value = getDocumentUrl(item.doc_id);
    target_doc_type.value = getDocType(item.doc_name);

    target_doc_id.value = item.doc_id;
    target_chunk_id.value = '';
    readLoadPdf();
  }
};

const handlerClickFragment = (frag) => {
  target_chunk_id.value = frag.chunk_id;
  if (frag.doc_id !== target_doc_id.value) {
    target_doc_url.value = getDocumentUrl(frag.doc_id);
    target_doc_type.value = getDocType(frag.doc_name);

    target_doc_id.value = frag.doc_id;
    readLoadPdf();
  }

  positions.value = [...frag.positions] || [];

  if (target_doc_type.value === 'pdf') {
    if (frag.positions && frag.positions.length) {
      pdfViewer.value.toPageIndex(positions.value[0][0], positions.value);
    }
  }
};

// 切换问答需要重新加载pdf
const readLoadPdf = () => {
  positions.value = [];
  showPdfViewer.value = false;
  setTimeout(() => {
    showPdfViewer.value = true;
  });
};

onMounted(() => {
  DOC_WIDTH.value = pdfFather.value.getBoundingClientRect().width;

  const target_doc = props.targetDocument;
  const doc_id = target_doc.doc_id;
  const doc_name = target_doc.doc_name;

  // const doc_id = props.targetDocument.doc_id;
  target_doc_url.value = getDocumentUrl(doc_id);
  target_doc_type.value = getDocType(doc_name);

  showPdfViewer.value = true;
});
</script>

<style scoped>
main {
  display: flex;
  height: 100%;
}
main > div {
  height: 100%;
}
main > div.right {
  flex: 1;
  width: calc(100% - 460px);
  position: relative;
}
main > div.right .pdf-viewer {
  width: 100%;
}
main > div.left {
  width: 460px;
  padding: 20px 0 20px 20px;
  background: #e2e4eb;
  display: flex;
  flex-direction: column;
  /* height: calc(100vh - 48px - 65px); */
  height: calc(100vh - 48px - 117px);
}
main > div.left > header {
  padding-right: 20px;
  margin-bottom: 10px;
}
main > div.left > header > div {
  cursor: pointer;
  font-weight: bold;
}
main > div.left > header > div:hover {
  color: #00aea3;
}
main > div.left > div {
  display: flex;
  gap: 20px;
  padding: 20px 20px 20px 0;
}
main > div.left > div > div {
  width: 40px;
  height: 40px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
main > div.left > div > p {
  background: #f6f8ff;
  border-radius: 0 12px 12px 12px;
  padding: 16px 16px;
  font-size: 16px;
  line-height: 1.6;
}
main > div.left > p {
  display: flex;
  justify-content: space-between;
  color: #727376;
  margin-bottom: 20px;
  padding-right: 20px;
}
main > div.left > section {
  flex: 1;
  overflow-y: auto;
  padding-right: 20px;
}
main > div.left > section > div {
  background: #fff;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 16px;
  cursor: pointer;
  gap: 5px;
  display: flex;
  border: 2px solid transparent;
}
main > div.left > section > div:hover,
main > div.left > section > div.active {
  border: 2px solid #00aea3;
}
main > div.left > section > div > div > img {
  margin-top: 5px;
}
main > div.left > section > div > div > p:nth-child(1) {
  font-size: 16px;
  line-height: 28px;
  font-weight: bold;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  margin-bottom: 8px;
}
main > div.left > section > div > div > p:nth-child(2) {
  font-size: 16px;
  line-height: 28px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
main > div.left > section > div > div > span {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 12px 0;
}
main > div.left > section > div > div > span > b {
  font-style: normal;
  color: #aaa;
  font-size: 13px;
}
main > div.left > section > div > div > span > em {
  flex: 1;
  height: 1px;
  background: #e3e3e3;
}
main > div.left > section > div > div > div {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  margin-bottom: 10px;
  font-size: 13px;
  line-height: 18px;
  width: 300px;
  cursor: pointer;
}
main > div.left > section > div > div > div:hover,
main > div.left > section > div > div > div.active {
  color: #00aea3;
}
main > div.left > section > div > div > div span {
  margin-right: 5px;
}
main .activeBox {
  border: 3px solid #00aea3 !important;
}
main .activeLink {
  color: #00aea3 !important;
}

.right {
  height: calc(100vh - 48px - 65px);
}
</style>