Facebook Graph Api - 仅检索包含照片的Wall帖子

时间:2014-08-13 14:45:25

标签: facebook facebook-graph-api facebook-fql

我需要从Facebook检索特定帐户的墙贴,但我只对包含照片的帖子感兴趣。有没有办法将这样的过滤器添加到Facebook图形API查询?类似的东西:

  

https://graph.facebook.com/DigitasLBiNL?fields=feed&type=photo

facebook数据包含一个type属性,它返回photo,所以我认为这是可能的,但我没有运气通过facebook sdk文档或修修补补

我知道我可以自己进行过滤,但我希望能够保留facebook返回的paging属性。

2 个答案:

答案 0 :(得分:6)

边缘

应该(根据文档)能够采用filter参数,包含来自stream_filter FQL表(https://developers.facebook.com/docs/reference/fql/stream_filter/)的过滤键。

如果我运行FQL

select name, value, type, filter_key from stream_filter where uid=me()

我得到以下结果:

{
  "data": [
    {
      "name": "News Feed", 
      "value": null, 
      "type": "newsfeed", 
      "filter_key": "nf"
    }, 
    {
      "name": "Status Updates", 
      "value": 2915120374, 
      "type": "application", 
      "filter_key": "app_2915120374"
    }, 
    {
      "name": "Photos", 
      "value": 2305272732, 
      "type": "application", 
      "filter_key": "app_2305272732"
    }, 
    {
      "name": "Links", 
      "value": 2309869772, 
      "type": "application", 
      "filter_key": "app_2309869772"
    }, 
    {
      "name": "Pages", 
      "value": null, 
      "type": "public_profiles", 
      "filter_key": "pp"
    }, 
    {
      "name": "Video", 
      "value": 2392950137, 
      "type": "application", 
      "filter_key": "app_2392950137"
    }, 
    {
      "name": "Notes", 
      "value": 2347471856, 
      "type": "application", 
      "filter_key": "app_2347471856"
    }, 
    {
      "name": "Groups", 
      "value": 2361831622, 
      "type": "application", 
      "filter_key": "app_2361831622"
    }
  ]
}

因此,如果我选择app_2305272732作为照片的过滤键,我就能成功运行以下的图谱API请求:

/me/home?filter=app_2305272732&limit=3

这给了我来自我的新闻源的最近三张照片。

您希望对用户/页面订阅源执行此操作(根据https://developers.facebook.com/docs/graph-api/reference/v2.1/page/feed#read处的文档不支持过滤页面,所以我尝试了这个:

/me/feed?filter=app_2305272732&limit=3

不幸的是,至少对我而言,这并不仅仅会返回照片帖子。所以我认为这是Facebook Graph API中的一个错误。

答案 1 :(得分:1)

根据

https://developers.facebook.com/docs/graph-api/reference/stream-filter/

您可以使用值type

photo过滤器