// 获取用户访问令牌的示例请求
// 这通常在OAuth流程中完成
const userAccessToken = 'YOUR_USER_ACCESS_TOKEN';

// 然后获取页面访问令牌
fetch(`https://graph.facebook.com/v19.0/me/accounts?access_token=${userAccessToken}`)
  .then(response => response.json())
  .then(data => {
    const pageAccessToken = data.data[0].access_token;
    // 使用pageAccessToken发布内容
  });

const pageId = 'YOUR_PAGE_ID';
const pageAccessToken = 'YOUR_PAGE_ACCESS_TOKEN';
const imageUrl = 'https://example.com/image.jpg';

fetch(`https://graph.facebook.com/v19.0/${pageId}/photos`, {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    url: imageUrl,
    published: true, // 设为true立即发布
    access_token: pageAccessToken
  })
})
.then(response => response.json())
.then(data => console.log(data))
.catch(error => console.error('Error:', error));

const pageId = 'YOUR_PAGE_ID';
const pageAccessToken = 'YOUR_PAGE_ACCESS_TOKEN';
const imageUrl = 'https://example.com/image.jpg';

// 首先上传图片
fetch(`https://graph.facebook.com/v19.0/${pageId}/photos`, {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    url: imageUrl,
    published: false, // 设为false只上传不发布
    access_token: pageAccessToken
  })
})
.then(response => response.json())
.then(data => {
  const photoId = data.id;
  
  // 然后发布包含图片的帖子
  return fetch(`https://graph.facebook.com/v19.0/${pageId}/feed`, {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
    },
    body: JSON.stringify({
      attached_media: `[{"media_fbid":"${photoId}"}]`,
      message: 'Check out this image!',
      access_token: pageAccessToken
    })
  });
})
.then(response => response.json())
.then(data => console.log(data))
.catch(error => console.error('Error:', error));