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希望你能幫助我,我在我的機智終結這裏....我正在研究一個Rails應用程序並運行考拉來連接Facebook圖表API。我想維護使用我的應用程序的用戶朋友的最新列表,所以我一直在嘗試實現Koala寶石的實時更新功能。我的應用程序部署在Heroku上,我使用Redis-to-Go運行Resque來管理來自Facebook的呼叫...不幸的是,即使我對Facebook服務器的測試ping全部返回,我似乎仍然沒有收到任何消息。這裏是我正在使用的代碼:沒有從Rails和考拉的Facebook實時API訂閱中收到帖子

Realtime Controller: 

class RealtimeController < ApplicationController 
skip_before_filter :logged_in_check 

    layout nil 
    VERIFY_TOKEN = "purple-rain" 

    def create 
    Friendship.real_time_update!(params) 
    render :text => 'success' 
    end 

    def index 
    Rails.logger.info("RealTimeController verification") 
    render :text=>Koala::Facebook::RealtimeUpdates.meet_challenge(params, VERIFY_TOKEN) 
    end 

end 




Friendship Controller: 

class Friendship < ActiveRecord::Base 
    attr_accessible :friend_id, :user_id 

    belongs_to :users, :foreign_key => "user_id" 
    belongs_to :friends_ids, :class_name => "users", :foreign_key => "friend_id" 

def self.get_friends(user) 
    @facebook ||= Koala::Facebook::API.new(user.oauth_token) 
    @friends = @facebook.get_connection(user.fbid, "friends") 

    @friends.each do |friend| 

     if @friend = User.find_by_fbid(friend["id"]) 

     friendship = Friendship.find_or_create_by_user_id_and_friend_id!(user.id,   
         @friend.id) 

     end 
    end 
    end 

    def self.real_time_update!(payload) 
    RealtimeUpdate.new(payload).enqueue_updates! 
    end 

    class RealtimeUpdate < Struct.new(:payload) 


    def enqueue_updates! 
     remove_duplicate_ids.each do |entry| 
     if (user = User.find_by_uid(entry['uid']).try(:user)) 
      Resque.enqueue(Resque::Job::UpdateFacebookFriends, user.id, 
         :since=>entry['time']) 
     end 
     end 
    end 

    protected 

    def remove_duplicate_ids 
     payload['entry'].each_with_object({}) do |entry, hash| 
     hash[entry['uid']] ||= [] << entry 
     end.values.collect { |update_payloads| update_payloads.min { |entry1, entry2|  
     entry1['time']<=>entry2['time'] } } 
    end 


    end 

end 

Resque工作

class Resque::Job::UpdateFacebookFriends 

    @queue  = "facebook_friends" 

    def self.perform(uid, opts={}) 
    ::Timeout.timeout(1800) do 
     Friendship.get_friends!(User.find_by_fbid(uid)) 
    end 
    end 

end 

樂意提供任何其他信息,我能!

在此先感謝!

+0

有我的答案一直heplful? – 2014-01-17 07:45:36

回答

0

確保您已在軌道配置中指定read_friendlists權限:

provider :facebook, ENV['FACEBOOK_APP_ID'], ENV['FACEBOOK_APP_SECRET'], :scope => 'read_friendlists, friends_location' 

而且請使用功能get_connections

@facebook ||= Koala::Facebook::API.new user.oauth_token 
@friends = @facebook.get_connection user.fbid, :friends