这款国产AI神器放大招！破解中文内容生态最大痛点

const defaultEngines: SearchEngineTemplate[] = [
  {
    name: 'sogou',
    selector: '.news-list',
    searchUrl:
      'https://weixin.sogou.com/weixin?ie=utf8&s_from=input&_sug_=y&_sug_type_=&type=2&query={query}',
    extractorScript: `
      const results = []
      const items = document.querySelectorAll('.news-list li')
      items.forEach((item, index) => {
        const titleEl = item.querySelector('h3 a')
        const linkEl = item.querySelector('h3 a')
        const descEl = item.querySelector('p.txt-info')
        const faviconEl = item.querySelector('a[data-z="art"] img')
        if (titleEl && linkEl) {
          results.push({
            title: titleEl.textContent,
            url: linkEl.href,
            rank: index + 1,
            description: descEl ? descEl.textContent : '',
            icon: faviconEl ? faviconEl.src : ''
          })
        }
      })
      return results
    `
  },
  {
    name: 'google',
    selector: '#search',
    searchUrl: 'https://www.google.com/search?q={query}',
    extractorScript: `
      const results = []
      const items = document.querySelectorAll('#search .g')
      items.forEach((item, index) => {
        const titleEl = item.querySelector('h3')
        const linkEl = item.querySelector('a')
        const descEl = item.querySelector('.VwiC3b')
        const faviconEl = item.querySelector('img.XNo5Ab')
        if (titleEl && linkEl) {
          results.push({
            title: titleEl.textContent,
            url: linkEl.href,
            rank: index + 1,
            description: descEl ? descEl.textContent : '',
            icon: faviconEl ? faviconEl.src : ''
          })
        }
      })
      return results
    `
  },
  {
    name: 'baidu',
    selector: '#content_left',
    searchUrl: 'https://www.baidu.com/s?wd={query}',
    extractorScript: `
      const results = []
      const items = document.querySelectorAll('#content_left .result')
      items.forEach((item, index) => {
        const titleEl = item.querySelector('.t')
        const linkEl = item.querySelector('a')
        const descEl = item.querySelector('.c-abstract')
        const faviconEl = item.querySelector('.c-img')
        if (titleEl && linkEl) {
          results.push({
            title: titleEl.textContent,
            url: linkEl.href,
            rank: index + 1,
            description: descEl ? descEl.textContent : '',
            icon: faviconEl ? faviconEl.getAttribute('src') : ''
          })
        }
      })
      return results
    `
  },
  {
    name: 'bing',
    selector: '',
    searchUrl: 'https://www.bing.com/search?q={query}',
    extractorScript: `
      const results = []
      const items = document.querySelectorAll('#b_content .b_algo')
      items.forEach((item, index) => {
        const titleEl = item.querySelector('h2 a')
        const linkEl = item.querySelector('h2 a')
        const descEl = item.querySelector('.b_caption p')
        const faviconEl = item.querySelector('.wr_fav img')
        if (titleEl && linkEl) {
          results.push({
            title: titleEl.textContent,
            url: linkEl.href,
            rank: index + 1,
            description: descEl ? descEl.textContent : '',
            icon: faviconEl?.src ? faviconEl.src : ''
          })
        }
      })
      return results
    `
  }
]

      // 处理搜索
      if (userMessage.content.search) {
        searchResults = await this.startStreamSearch(
          conversationId,
          state.message.id,
          userMessage.content.text
        )
      }

      // 计算搜索提示词的token数量
      const searchPrompt = searchResults
        ? generateSearchPrompt(userMessage.content.text, searchResults)
        : ''

      // 添加当前用户消息，如果有搜索结果则替换为搜索提示词
      formattedMessages.push({
        role: 'user',
        content: searchPrompt || userMessage.content.text
      })   

      await this.llmProviderPresenter.startStreamCompletion(
        providerId,
        formattedMessages,
        modelId,
        state.message.id,
        temperature,
        maxTokens
      )