Gets the attachment content.

Get attachment content.OUTLOOK.yaml

name: Get attachment content
description: Gets the attachment content.
host: OUTLOOK
api_set: {}
script:
  content: |
    $("#read").click(read);
    $("#write").click(write);

    var serviceRequest = {
      attachmentToken : ""
    }

    function read() {
      var item = Office.context.mailbox.item;
      var atts = item.attachments;
      console.log(atts[0])
      var attid = atts[0].id;
      getAttachmentToken();
    }

    function getAttachmentToken() {
      if (serviceRequest.attachmentToken == "") {
        var options = { asyncContext: { isRest: true } };
        Office.context.mailbox.getCallbackTokenAsync(options, attachmentTokenCallback);
      }
    }

    function attachmentTokenCallback(asyncResult) {
      console.log(asyncResult)
      if (asyncResult.status === "succeeded") {
        // Cache the result from the server.
        serviceRequest.attachmentToken = asyncResult.value;
        serviceRequest.state = 3;
        //testAttachments();
      } else {
        //showToast("Error", "Could not get callback token: " + asyncResult.error.message);
      }
    }

    function write() {
      var item = Office.context.mailbox.item;

      var options = { asyncContext: { currentItem: item } };
      item.getAttachmentsAsync(options, callback);

      function callback(result) {
        console.log(result);

        if (result.value.length > 0) {
          for (var i = 0; i < result.value.length; i++) {
            console.log("testing attachment " + (i + 1));
            try {
              result.asyncContext.currentItem.getAttachmentContentAsync(result.value[i].id, handleAttachmentsCallback);
            } catch (ex) {
              console.error("exception");
              console.error(ex);
            }
          }
        }
      }

      function handleAttachmentsCallback(result) {
        console.log(result.value.format);
        console.log(result.value.content);
        // Parse string to be a url, an .eml file, a base64-encoded string, or an .icalendar file.
        switch (result.value.format) {
          case Office.MailboxEnums.AttachmentContentFormat.Base64:
            // Handle file attachment.
            console.log(result.value.content);
            break;
          case Office.MailboxEnums.AttachmentContentFormat.Eml:
            // Handle email item attachment.
            console.log("Attachment is a message.");
            break;
          case Office.MailboxEnums.AttachmentContentFormat.ICalendar:
            // Handle .icalender attachment.
            console.log("Attachment is a calendar item.");
            break;
          case Office.MailboxEnums.AttachmentContentFormat.Url:
            // Handle cloud attachment.
            console.log("Attachment is a cloud attachment.");
            break;
          default:
          // Handle attachment formats that are not supported.
        }
      }
    }
  language: typescript
template:
  content: "\n<section class=\"samples ms-font-m\">\n\t\n\t<button id=\"read\" class=\"ms-Button\">\n    <div class=\"ms-Button-label\">Read mode</div>\n  </button>\n\n\t\t<button id=\"write\" class=\"ms-Button\">\n\t\t    <div class=\"ms-Button-label\">Write mode</div>\n\t\t</button>\n</section>"
  language: html
style:
  content: |
    section.samples {
        margin-top: 20px;
    }

    section.samples .ms-Button, section.setup .ms-Button {
        display: block;
        margin-bottom: 5px;
        margin-left: 20px;
        min-width: 80px;
    }
  language: css
libraries: |
  https://appsforoffice.microsoft.com/lib/1/hosted/office.js
  @types/office-js

  office-ui-fabric-js@1.4.0/dist/css/fabric.min.css
  office-ui-fabric-js@1.4.0/dist/css/fabric.components.min.css

  core-js@2.4.1/client/core.min.js
  @types/core-js

  jquery@3.1.1
  @types/jquery@3.3.1