Graph API是Facebook提供的一套RESTful API接口,允许开发者访问Facebook社交图谱中的数据。份额计数(Share Count)是指某个内容(如链接、帖子等)在Facebook上被分享的次数。
最直接的方式是查询特定URL的分享计数:
GET https://graph.facebook.com/?id={URL}&fields=share
示例响应:
{
"share": {
"comment_count": 0,
"share_count": 42
},
"id": "http://example.com"
}
GET https://graph.facebook.com/?ids={URL1},{URL2},{URL3}&fields=share
GET https://graph.facebook.com/{post-id}?fields=shares
ids
参数一次请求多个URL或帖子的数据,减少HTTP请求次数。fields=share
或fields=shares
),减少响应数据量。async function getShareCounts(urls) {
const apiUrl = `https://graph.facebook.com/?ids=${urls.join(',')}&fields=share&access_token=APP_ACCESS_TOKEN`;
try {
const response = await fetch(apiUrl);
const data = await response.json();
return data;
} catch (error) {
console.error('Error fetching share counts:', error);
return null;
}
}
// 使用示例
const urls = [
'https://example.com/page1',
'https://example.com/page2'
];
getShareCounts(urls).then(counts => {
console.log(counts);
});
import requests
def get_share_counts(urls, access_token):
url = "https://graph.facebook.com/"
params = {
'ids': ','.join(urls),
'fields': 'share',
'access_token': access_token
}
try:
response = requests.get(url, params=params)
return response.json()
except Exception as e:
print(f"Error fetching share counts: {e}")
return None
# 使用示例
urls = [
'https://example.com/page1',
'https://example.com/page2'
]
access_token = 'YOUR_APP_ACCESS_TOKEN'
share_counts = get_share_counts(urls, access_token)
print(share_counts)
Facebook API有调用频率限制。解决方案:
分享计数可能有延迟。解决方案:
需要有效的访问令牌。解决方案:
不同格式的URL可能导致不同的计数。解决方案:
通过以上方法和技巧,可以高效地从Graph API获取分享计数数据,同时优化性能和用户体验。