lib/social_profile/people/facebook.rb in social_profile-0.1.4 vs lib/social_profile/people/facebook.rb in social_profile-0.2.0

@@ -1,20 +1,103 @@
-# encoding: utf-8
 require "fb_graph"
 
 module SocialProfile
   module People
     class Facebook < Person
+      FRIENDS_FQL = "SELECT friend_count FROM user WHERE uid=me()"
+      FIRST_POST_FQL = "SELECT created_time FROM stream WHERE source_id = me() AND created_time < {date} limit 1"
+      LAST_POSTS_FIELDS = [
+        "comments.fields(created_time).limit(1).summary(true)", 
+        "likes.limit(1).fields(id).summary(true)",
+        "created_time",
+        "shares"
+      ]
+
       # Find album by id
       def fetch_album(album_id)
         ::FbGraph::Album.fetch(album_id, :access_token => access_token)
       end
       
       # Create new album id
       def album!(options = {})
         user.album!(options)
       end
-      
+
+      # Get friends count
+      #
+      def friends_count
+        @friends_count ||= fetch_friends_count
+      end
+
+      # Get followers count
+      #
+      def followers_count
+        @followers_count ||= followers(:limit => 1).total_count
+      end
+
+      def fetch_friends_count
+        response = FbGraph::Query.new(FRIENDS_FQL).fetch(:access_token => access_token)
+
+        response = response.first if response.is_a?(Array)
+        return nil if response.is_a?(Hash) && response["friend_count"].blank?
+
+        response["friend_count"].to_i
+      end
+
+      # Check if exists any post before current year 
+      #
+      def first_post_exists?(year)
+        timestamp = Time.new(year, 1, 1).utc.to_i
+
+        _sql = FIRST_POST_FQL.gsub('{date}', timestamp.to_s)
+        response = FbGraph::Query.new(_sql).fetch(:access_token => access_token)
+
+        response = response.first if response.is_a?(Array)
+        return nil if response.nil? || (response.is_a?(Hash) && response["created_time"].blank?)
+
+        response["created_time"].to_i
+      end
+
+      # Get last limited posts from feed with comments, shares and likes counters
+      #
+      def last_posts(limit, options = {})
+        fields = options[:fields] || LAST_POSTS_FIELDS
+
+        user.feed(:fields => fields.join(","), :limit => limit)        
+      end
+
+      # Get last post by days from feed with comments, shares and likes counters
+      #
+      def last_post_by_days(days, options={})
+        date = (options[:date_end] || Time.now) - days.days
+        limit = options[:limit] || 100
+
+        posts = collection = last_posts(limit, options)
+        last_created_time = posts.last.created_time
+
+        while last_created_time > date
+          collection = collection.next
+          posts += collection
+          last_created_time = posts.last.created_time
+        end
+
+        posts.select { |p| p.created_time > date }
+      end
+
+      # Get all friends list
+      #
+      def friends(options={})
+        limit = options[:limit] || 500000
+        user.friends(:limit => limit)
+      end
+
+      # Get all followers list
+      #
+      def followers(options={})
+        limit = options[:limit] || 500000
+        user.subscribers(:limit => limit)
+      end
+
       protected
       
         def user
           @user ||= ::FbGraph::User.me(access_token)
         end
\ No newline at end of file