在 Google 文档中创建智能芯片，以实现链接预览功能

{
  "timeZone": "America/Los_Angeles",
  "exceptionLogging": "STACKDRIVER",
  "runtimeVersion": "V8",
  "oauthScopes": [
    "https://www.googleapis.com/auth/workspace.linkpreview",
    "https://www.googleapis.com/auth/script.external_request"
  ],
  "addOns": {
    "common": {
      "name": "Preview Books Add-on",
      "logoUrl": "https://developers.google.com/workspace/add-ons/images/library-icon.png",
      "layoutProperties": {
        "primaryColor": "#dd4b39"
      }
    },
    "docs": {
      "linkPreviewTriggers": [
        {
          "runFunction": "bookLinkPreview",
          "patterns": [
            {
              "hostPattern": "*.google.*",
              "pathPrefix": "books"
            },
            {
              "hostPattern": "*.google.*",
              "pathPrefix": "books/edition"
            }
          ],
          "labelText": "Book",
          "logoUrl": "https://developers.google.com/workspace/add-ons/images/book-icon.png",
          "localizedLabelText": {
            "es": "Libros"
          }
        }
      ]
    }
  }
}

函数 getBook(id) {
// 从 Google 图书 API 获取数据的代码
}
 
函数 bookLinkPreview(event) {
 if (event.docs.matchedUrl.url) {
// 通过 getBook (id) 获取相关数据并用于构建智能芯片和卡片
 
    const previewHeader = CardService.newCardHeader()
      .setSubtitle('By ' + bookAuthors)
      .setTitle(bookTitle);
 
    const previewPages = CardService.newDecoratedText()
      .setTopLabel('Page count')
      .setText(bookPageCount);
 
    const previewDescription = CardService.newDecoratedText()
      .setTopLabel('About this book')
      .setText(bookDescription).setWrapText(true);
 
    const previewImage = CardService.newImage()
      .setAltText('Image of book cover')
      .setImageUrl(bookImage);
 
    const buttonBook = CardService.newTextButton()
      .setText('View book')
      .setOpenLink(CardService.newOpenLink()
        .setUrl(event.docs.matchedUrl.url));
 
    const cardSectionBook = CardService.newCardSection()
      .addWidget(previewImage)
      .addWidget(previewPages)
      .addWidget(CardService.newDivider())
      .addWidget(previewDescription)
      .addWidget(buttonBook);
 
    return CardService.newCardBuilder()
    .setHeader(previewHeader)
    .addSection(cardSectionBook)
    .build();
  }
}