app/controllers/follows_controller.rb

   1 # frozen_string_literal: true
   2
   3 class FollowsController < ApplicationController
   4   include UserMethods
   5
   6   layout :site_layout
   7
   8   before_action :authorize_web
   9   before_action :set_locale
  10   before_action :check_database_readable
  11
  12   authorize_resource
  13
  14   before_action :check_database_writable
  15   before_action :lookup_user
  16
  17   def show
  18     @already_follows = current_user.follows?(@user)
  19   end
  20
  21   def create
  22     follow = Follow.new
  23     follow.follower = current_user
  24     follow.following = @user
  25     if current_user.follows?(@user)
  26       flash[:warning] = t ".already_followed", :name => @user.display_name
  27     elsif current_user.follows.where(:created_at => (Time.now.utc - 1.hour)..).count >= current_user.max_follows_per_hour
  28       flash[:error] = t ".limit_exceeded"
  29     elsif follow.save
  30       flash[:notice] = t ".success", :name => @user.display_name
  31       UserMailer.follow_notification(follow).deliver_later
  32     else
  33       follow.add_error(t(".failed", :name => @user.display_name))
  34     end
  35
  36     referer = safe_referer(params[:referer]) if params[:referer]
  37
  38     redirect_to referer || user_path
  39   end
  40
  41   def destroy
  42     if current_user.follows?(@user)
  43       Follow.where(:follower => current_user, :following => @user).delete_all
  44       flash[:notice] = t ".success", :name => @user.display_name
  45     else
  46       flash[:error] = t ".not_followed", :name => @user.display_name
  47     end
  48
  49     referer = safe_referer(params[:referer]) if params[:referer]
  50
  51     redirect_to referer || user_path
  52   end
  53 end