Class: SocialFeedAgregator::FacebookReader

Inherits:
BaseReader
  • Object
show all
Defined in:
lib/social_feed_agregator/facebook_reader.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ FacebookReader

Returns a new instance of FacebookReader.



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# File 'lib/social_feed_agregator/facebook_reader.rb', line 10

def initialize(options={})
  super(options)
  options.replace(SFA.default_options.merge(options))

  @name =       options[:facebook_user_name]
  @app_id =     options[:facebook_app_id]
  @app_secret = options[:facebook_app_secret]      
end

Instance Attribute Details

#app_id ⇒ Object

Returns the value of attribute app_id.



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# File 'lib/social_feed_agregator/facebook_reader.rb', line 8

def app_id
  @app_id
end

#app_secret ⇒ Object

Returns the value of attribute app_secret.



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# File 'lib/social_feed_agregator/facebook_reader.rb', line 8

def app_secret
  @app_secret
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/social_feed_agregator/facebook_reader.rb', line 8

def name
  @name
end

Instance Method Details

#get_feeds(options = {}) ⇒ Object 



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# File 'lib/social_feed_agregator/facebook_reader.rb', line 19

def get_feeds(options={})
  super(options)
  @name = options[:name] if options[:name]
  count = options[:count] || 25      

  from_date = options[:from_date] || DateTime.new(1970,1,1) 
  
  feeds, i, count_per_request, items = [], 0, 25, 0

  parts = (count.to_f / count_per_request).ceil

  oauth = Koala::Facebook::OAuth.new(@app_id, @app_secret)      
  graph = Koala::Facebook::API.new oauth.get_app_access_token      
  posts = graph.get_connections(@name, "posts")

  begin
    i+=1
    posts.each do |post|    
      items+=1
      break if items > count

      # Break if the date is less
      if DateTime.parse(post['created_time']) <= from_date
        i = parts
        break
      end

      feed = fill_feed post

      block_given? ? yield(feed) : feeds << feed          
    end       
  end while (posts = posts.next_page) && (i < parts)
  feeds
end