Module: Has::Followers::InstanceMethods

Defined in:
lib/has_followers/has_followers.rb

Instance Method Summary collapse

Instance Method Details

#follow(followed) ⇒ Object 



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# File 'lib/has_followers/has_followers.rb', line 19

def follow(followed)
  unless following?(followed) || is?(followed)
    ActiveRecord::Base.transaction do
      Follow.create(:user_id => self.id, :followed_id => followed.id)
      increment_counters(followed)
    end
  end
end

#follow_me?(follower) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/has_followers/has_followers.rb', line 48

def follow_me?(follower)
  return follow = followed_for(follower)
end

#followed_for(follower) ⇒ Object 



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# File 'lib/has_followers/has_followers.rb', line 52

def followed_for(follower)
  self.followers.where( :id => follower.id ).first
end

#following?(followed) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/has_followers/has_followers.rb', line 40

def following?(followed)
  return follow = following_for(followed)
end

#following_for(followed) ⇒ Object 



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# File 'lib/has_followers/has_followers.rb', line 44

def following_for(followed)
  self.followeds.where( :id => followed.id ).first
end

#is?(followed) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/has_followers/has_followers.rb', line 56

def is?(followed)
  self.id.eql?( followed.id )
end

#unfollow(followed) ⇒ Object 



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# File 'lib/has_followers/has_followers.rb', line 28

def unfollow(followed)
  if following?(followed) && ! is?(followed)
    ActiveRecord::Base.transaction do
      follow = following_for(followed)
      unless follow.nil?
        follow.destroy
        decrement_counters(followed)
      end
    end
  end
end