app/controllers/friendships_controller.rb

   1 class FriendshipsController < ApplicationController
   2   layout "site"
   3
   4   before_action :authorize_web
   5   before_action :set_locale
   6   before_action :check_database_readable
   7
   8   authorize_resource
   9
  10   before_action :check_database_writable, :only => [:make_friend, :remove_friend]
  11
  12   def make_friend
  13     @new_friend = User.find_by(:display_name => params[:display_name])
  14
  15     if @new_friend
  16       if request.post?
  17         friendship = Friendship.new
  18         friendship.befriender = current_user
  19         friendship.befriendee = @new_friend
  20         if current_user.is_friends_with?(@new_friend)
  21           flash[:warning] = t "friendships.make_friend.already_a_friend", :name => @new_friend.display_name
  22         elsif friendship.save
  23           flash[:notice] = t "friendships.make_friend.success", :name => @new_friend.display_name
  24           UserMailer.friendship_notification(friendship).deliver_later
  25         else
  26           friendship.add_error(t("friendships.make_friend.failed", :name => @new_friend.display_name))
  27         end
  28
  29         if params[:referer]
  30           redirect_to safe_referer(params[:referer])
  31         else
  32           redirect_to user_path
  33         end
  34       end
  35     else
  36       render_unknown_user params[:display_name]
  37     end
  38   end
  39
  40   def remove_friend
  41     @friend = User.find_by(:display_name => params[:display_name])
  42
  43     if @friend
  44       if request.post?
  45         if current_user.is_friends_with?(@friend)
  46           Friendship.where(:befriender => current_user, :befriendee => @friend).delete_all
  47           flash[:notice] = t "friendships.remove_friend.success", :name => @friend.display_name
  48         else
  49           flash[:error] = t "friendships.remove_friend.not_a_friend", :name => @friend.display_name
  50         end
  51
  52         if params[:referer]
  53           redirect_to safe_referer(params[:referer])
  54         else
  55           redirect_to user_path
  56         end
  57       end
  58     else
  59       render_unknown_user params[:display_name]
  60     end
  61   end
  62 end