workspace/send_markdown_image.js

// 使用 Markdown 格式发送图片（在文本中嵌入 media_id）
const axios = require('axios');

const ACCESS_TOKEN_URL = "https://api.dingtalk.com/v1.0/oauth2/accessToken";
const UPLOAD_URL = "https://oapi.dingtalk.com/media/upload";
const SEND_URL = "https://api.dingtalk.com/v1.0/robot/groupMessages/send";

const APP_KEY = "ding4ursdp0l2giat4bj";
const APP_SECRET = "J0gBicjKiIHoKla7WfKKhRs1Tv8L6Xd5UhW3EVQByF16G7Vn7UUcRhP6u-PBCQNo";
const OPEN_CONVERSATION_ID = "cidcjYshXVtKck5LfOO9AqOJg==";
const ROBOT_CODE = "ding4ursdp0l2giat4bj";
const IMAGE_PATH = "C:/Users/ALC/.openclaw/workspace/yahoo_japan_screenshot.jpg";

async function getAccessToken() {
  const response = await axios.post(ACCESS_TOKEN_URL, {
    appKey: APP_KEY,
    appSecret: APP_SECRET
  });
  return response.data.accessToken;
}

async function uploadMedia(accessToken, filePath, type) {
  const FormData = require('form-data');
  const form = new FormData();
  form.append('media', require('fs').createReadStream(filePath));
  form.append('type', type);

  const response = await axios.post(`${UPLOAD_URL}?access_token=${accessToken}`, form, {
    headers: form.getHeaders()
  });

  return response.data.media_id;
}

async function sendMarkdownWithImage(accessToken, media_id) {
  const headers = {
    "x-acs-dingtalk-access-token": accessToken,
    "Content-Type": "application/json"
  };

  // 使用 sampleMarkdown 在文本中嵌入 media_id
  const body = {
    robotCode: ROBOT_CODE,
    openConversationId: OPEN_CONVERSATION_ID,
    msgKey: "sampleMarkdown",
    // 注意：msgParam 必须是 JSON 字符串，不是 JSON 对象
    msgParam: JSON.stringify({
      title: "日本 Yahoo 首页截图",
      text: "# 日本 Yahoo 首页\n\n\n![图片](@lALPD2dn1ZMccQXNB9DNARg)\n\n\n以下是一张日本 Yahoo 首页的截图：\n\n- 拍摄时间：2026年3月4日 18:46\n- 天气：新宿区，今夜 15℃/5℃\n- 花粉预警：非常多\n\n## 天气详情\n\n- **当前温度**：15℃\n- **夜间最低**：5℃\n- **降水概率**：0%\n\n## 热搜排行\n\n1. イクラちゃん\n2. SFL\n3. 国立博物馆\n\n---\n由 GLM 自动生成"
    })
  };

  try {
    console.log('\n发送 Markdown 格式消息（嵌入图片）...');
    console.log(`URL: ${SEND_URL}`);
    console.log(`Body:\n${JSON.stringify(body, null, 2)}\n`);

    const response = await axios.post(SEND_URL, body, { headers });

    console.log('响应状态码:', response.status);
    console.log('响应数据:', JSON.stringify(response.data, null, 2));

    if (response.status === 200 && response.data.processQueryKey) {
      console.log('\n✅✅✅ 成功！Markdown 格式的消息（包含图片）已发送到钉钉群聊！✅✅✅\n');
      return true;
    } else {
      console.log('\n❌ 发送失败\n');
      return false;
    }
  } catch (err) {
    console.log('\n❌ 发送异常');
    console.log('错误:', err.message);
    if (err.response) {
      console.log('详细错误:', JSON.stringify(err.response.data, null, 2));
    }
    return false;
  }
}

async function main() {
  try {
    console.log('='.repeat(60));
    console.log('使用 Markdown 格式发送图片（嵌入 media_id）');
    console.log('='.repeat(60));

    const accessToken = await getAccessToken();
    console.log('✓ Access Token 获取成功');

    const media_id = await uploadMedia(accessToken, IMAGE_PATH, "image");
    console.log('✓ 媒体上传成功');
    console.log(`  media_id: ${media_id}`);

    const markdownContent = JSON.stringify({
      title: "日本 Yahoo 首页",
      text: `![图片](@${media_id})`
    });

    const body = {
      robotCode: ROBOT_CODE,
      openConversationId: OPEN_CONVERSATION_ID,
      msgKey: "sampleMarkdown",
      msgParam: `{"title":"日本 Yahoo 首页截图","text":"![图片](@${media_id})"}`
    };

    await sendMarkdownWithImage(accessToken, media_id);

    console.log('='.repeat(60));
  } catch (err) {
    console.error('\n错误:', err.message);
    process.exit(1);
  }
}

main();