vue-vben-admin/packages/effects/common-ui/src/ui/spider/spider-work-view.vue

<script setup lang="ts">
import type { BubbleListProps } from 'ant-design-x-vue';

import type { DrawerPlacement } from '@vben-core/popup-ui';

import type { SpiderItem } from './typing';

import { h, ref, watch } from 'vue';

import { useVbenDrawer } from '@vben-core/popup-ui';
import {
  Button,
  Card,
  CardContent,
  CardFooter,
  CardHeader,
  CardTitle,
} from '@vben-core/shadcn-ui';

import { UserOutlined } from '@ant-design/icons-vue';
import { Flex, message, RangePicker } from 'ant-design-vue';
import { Attachments, Bubble } from 'ant-design-x-vue';
import dayjs, { Dayjs } from 'dayjs';

import SpiderPreview from './spider-preview.vue';

interface SpiderParams {
  appid: string;
}

interface SpiderContext {
  userId: string;
  conversationId: string;
  files: unknown[];
  inputs: Record<string, unknown>;
}

interface SpiderResult {
  data: {
    outputs: {
      result: string;
    };
  };
}

interface ResultItem {
  key: number;
  role: 'ai' | 'user';
  content: string;
  footer?: any;
}

interface Props {
  itemMessage?: ResultItem;
  item?: SpiderItem;
  title: string;
  runSpider?: (
    params: SpiderParams,
    context: SpiderContext,
  ) => Promise<SpiderResult>;
}

defineOptions({
  name: 'SpiderWorkView',
});

const props = withDefaults(defineProps<Props>(), {
  itemMessage: () => null,
  item: () => {
    return null;
  },
  runSpider: () => async () => ({
    data: {
      outputs: {
        result: '',
      },
    },
  }),
});

// const styles = computed(() => {
//   return {
//     'placeholder': {
//       'padding-top': '32px',
//       'text-align': 'left',
//       'flex': 1,
//     },
//   } as const
// })

// const placeholderNode = computed(() => h(
//   Space,
//   { direction: "vertical", size: 16, style: styles.value.placeholder },
//   [
//     h(
//       Welcome,
//       {
//         variant: "borderless",
//         icon: "https://mdn.alipayobjects.com/huamei_iwk9zp/afts/img/A*s5sNRo5LjfQAAAAAAAAAAAAADgCCAQ/fmt.webp",
//         title: "Hello, I'm Ant Design X",
//         description: "Base on Ant Design, AGI product interface solution, create a better intelligent vision~",
//         extra: h(Space, {}, [h(Button, { icon: h(ShareAltOutlined) }), h(Button, { icon: h(EllipsisOutlined) })]),
//       }
//     ),
//   ]
// ))

const resultItems = ref<ResultItem[]>([]);
// const items = computed<BubbleListProps['items']>(() => {
//   if (resultItems.value.length === 0) {
//     return [{ content: placeholderNode, variant: 'borderless' }]
//   }
//   return resultItems
// })

const [PreviewDrawer, previewDrawerApi] = useVbenDrawer({
  // 连接抽离的组件
  connectedComponent: SpiderPreview,
  // placement: 'left',
});

function openPreviewDrawer(
  placement: DrawerPlacement = 'right',
  filename?: string,
) {
  const fileData = filename.value;
  previewDrawerApi.setState({ placement }).setData(fileData).open();
}

const selectedDateRange = ref<[Dayjs, Dayjs]>([
  dayjs('2025-05-05'),
  dayjs('2025-05-07'),
]);

// 判断是否是以 .docx 结尾的 URL
function isDocxURL(str: string): boolean {
  return str.endsWith('.docx');
}

// 使用正则提取 /static/ 后面的文件名部分
function extractDocxFilename(url: string): null | string {
  const match = url.match(/\/static\/([a-f0-9-]+\.docx)$/i);
  if (match) {
    return match[1]; // 返回类似：9e1c421e-991c-411f-8176-6350a97e70f3.docx
  }
  return null;
}

const startFetching = async () => {
  // 更新状态为“抓取中”
  isFetching.value = true;
  fetchStatus.value = 'fetching';

  let publish_start_time = ''; // 默认值
  let publish_end_time = ''; // 默认值

  if (selectedDateRange.value && selectedDateRange.value.length === 2) {
    publish_start_time =
      dayjs(selectedDateRange.value[0]).format('YYYYMMDDhhmmss') || '';
    publish_end_time =
      dayjs(selectedDateRange.value[1]).format('YYYYMMDDhhmmss') || '';
  }

  try {
    const res = await props.runSpider(
      {
        appid: props.item.id,
      },
      {
        userId: '1562',
        conversationId: '',
        files: [],
        inputs: {
          publish_start_time,
          publish_end_time,
        },
      },
    );
    if (res.data.outputs.result) {
      // 保存抓取结果
      fetchResult.value = res.data.outputs.result;
      message.success('抓取成功');
      const { result } = res.data.outputs;

      const filename = ref('');

      if (result && isDocxURL(result)) {
        filename.value = extractDocxFilename(result);
      }

      // 保存抓取结果 url http://47.112.173.8:6802/static/66f3cfd95e364a239d8036390db658ae.docx
      fetchResult.value = `/static/${filename.value}`;
      resultItems.value.push({
        key: resultItems.value.length + 1,
        role: 'ai',
        content: '文档已生成',
        footer: h(Flex, null, [
          h(
            Button,
            {
              size: 'nomarl',
              type: 'primary',
              onClick: () => {
                openPreviewDrawer('right', filename);
              },
            },
            '文档预览',
          ),
          h(
            Button,
            {
              size: 'nomarl',
              type: 'primary',
              style: {
                marginLeft: '10px',
              },
              onClick: () => {
                // 创建隐藏的 <a> 标签用于触发下载
                const link = document.createElement('a');
                link.href = result; // 设置下载链接
                link.download = filename; // 设置下载文件名
                document.body.append(link); // 将 <a> 标签添加到页面中
                link.click(); // 触发点击事件开始下载
                link.remove(); // 下载完成后移除 <a> 标签
              },
            },
            '文档下载',
          ),
        ]),
      });
      fetchStatus.value = 'completed';
    } else {
      fetchResult.value = '';
      message.error('抓取无结果');
    }
  } catch (error) {
    console.error(error);
  }

  // 模拟抓取完成
  isFetching.value = false;
};

// 下载文件逻辑
const downloadFile = () => {
  if (!fetchResult.value || !fetchResult.value.startsWith('http')) {
    message.error('无效的文件链接');
    return;
  }

  const fileUrl = fetchResult.value;
  const fileName = decodeURIComponent(
    fileUrl.slice(Math.max(0, fileUrl.lastIndexOf('/') + 1)),
  );

  const link = document.createElement('a');
  link.href = fileUrl;
  link.download = fileName;
  link.click();
};

// 列表角色
const roles: BubbleListProps['roles'] = {
  user: {
    placement: 'end',
    typing: false,
    avatar: { icon: h(UserOutlined), style: { background: '#87d068' } },
  },
  ai: {
    placement: 'start',
    typing: false,
    style: {
      maxWidth: 600,
      marginInlineEnd: 44,
    },
    styles: {
      footer: {
        width: '100%',
      },
    },
    avatar: { icon: h(UserOutlined), style: { background: '#fde3cf' } },
  },
  file: {
    placement: 'start',
    avatar: { icon: h(UserOutlined), style: { visibility: 'hidden' } },
    variant: 'borderless',
    messageRender: (items: any) =>
      h(
        Flex,
        { vertical: true, gap: 'middle' },
        items.map((item: any) =>
          h(Attachments.FileCard, { key: item.uid, item }),
        ),
      ),
  },
};

const isFetching = ref(false);
const fetchResult = ref('');
const fetchStatus = ref('');

// 监听 itemMessage 变化并更新 resultItems
watch(
  () => props.itemMessage,
  (newVal) => {
    resultItems.value = [];
    if (newVal && newVal.length > 0) {
      newVal.forEach((msg) => {
        // resultItems.value.push({
        //   key: resultItems.value.length + 1,
        //   role: msg.role, // 'user' or 'ai'
        //   content: msg.content,
        //   footer: msg.footer,
        // });
        if (msg.role === 'user') {
          resultItems.value.push({
            key: resultItems.value.length + 1,
            role: msg.role, // 'user' or 'ai'
            content: msg.content,
            footer: msg.footer,
          });
        } else {
          const filename = ref('');

          if (msg.content && isDocxURL(msg.content)) {
            filename.value = extractDocxFilename(msg.content);
          }
          resultItems.value.push({
            key: resultItems.value.length + 1,
            role: msg.role, // 'user' or 'ai'
            content: '文档已生成',
            footer: h(Flex, null, [
              h(
                Button,
                {
                  size: 'nomarl',
                  type: 'primary',
                  onClick: () => {
                    openPreviewDrawer('right', filename);
                  },
                },
                '文档预览',
              ),
              h(
                Button,
                {
                  size: 'nomarl',
                  type: 'primary',
                  style: {
                    marginLeft: '10px',
                  },
                  onClick: () => {
                    // 创建隐藏的 <a> 标签用于触发下载
                    const link = document.createElement('a');
                    link.href = msg.content; // 设置下载链接
                    link.download = filename; // 设置下载文件名
                    document.body.append(link); // 将 <a> 标签添加到页面中
                    link.click(); // 触发点击事件开始下载
                    link.remove(); // 下载完成后移除 <a> 标签
                  },
                },
                '文档下载',
              ),
            ]),
          });
        }
      });
    }
  },
  { deep: true },
);
</script>

<template>
  <!--  style="flex-direction: column"-->
  <div class="flex h-full" style="width: 70%">
    <PreviewDrawer />
    <!--    <PreviewDrawer />-->
    <Bubble.List
      variant="shadow"
      :typing="true"
      :items="resultItems"
      :roles="roles"
      style="flex: 1"
    />

    <Card class="w-full self-end" v-loading="isFetching">
      <CardHeader class="py-4">
        <CardTitle class="text-lg">{{ title }}</CardTitle>
      </CardHeader>
      <CardContent class="flex flex-wrap pt-0">
        {{ item ? item.name : '请选择右侧爬虫' }}
      </CardContent>
      <CardFooter class="flex justify-end">
        <RangePicker
          class="mx-2"
          v-model:value="selectedDateRange"
          format="YYYY/MM/DD"
        />
        <Button
          :disabled="!item || selectedDateRange.length < 2"
          @click="startFetching"
        >
          {{ isFetching ? '抓取中...' : '开始抓取' }}
        </Button>
        <Button
          class="mx-2"
          :disabled="fetchStatus !== 'completed'"
          @click="downloadFile"
        >
          下载文件
        </Button>
      </CardFooter>
    </Card>
  </div>
</template>