Noosfero/noosfero

class FriendsController < MyProfileController
  protect "manage_friends", :profile
  before_action :is_person?, only: :index

  def index
    @suggestions = profile.suggested_profiles.of_person.enabled.includes(:suggestion).limit(per_page)
    if is_cache_expired?(profile.manage_friends_cache_key(params))
      @friends = profile.friends.order(:name)
                        .paginate(per_page: per_page, page: params[:npage])
    end
  end

  def remove
    @friend = profile.friends.find(params[:id])
    if request.post? && params[:confirmation]
      Friendship.remove_friendship(profile, @friend)
      redirect_to action: "index"
    end
  end

  def suggest
    @suggestions = profile.suggested_profiles.of_person.enabled.includes(:suggestion).limit(per_page)
  end

  def remove_suggestion
    @person = profile.suggested_people.find_by(identifier: params[:id])
    redirect_to action: "suggest" unless @person
    if @person && request.post?
      profile.remove_suggestion(@person)
      @suggestions = profile.suggested_profiles.of_person.enabled.includes(:suggestion).limit(per_page)
      render partial: "shared/profile_suggestions_list", locals: { suggestions: @suggestions, collection: :friends_suggestions, per_page: params[:per_page] || per_page }
    end
  end

  def connections
    @suggestion = profile.suggested_profiles.of_person.enabled.find_by(suggestion_id: params[:id])
    if @suggestion
      @tags = @suggestion.tag_connections
      @profiles = @suggestion.profile_connections
    else
      redirect_to action: "suggest"
    end
  end

  protected

    class << self
      def per_page
        10
      end
    end
    def per_page
      self.class.per_page
    end

  private

    def is_person?
      unless profile.person?
        render_not_found
      end
    end
end