app/controllers/friendships_controller.rb

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