The old notifications code for Allotrop. This is bad in too many ways. I have completely redone Allotrop notifications. This is out there as a reminder of the bad pattern that I used.

allotrop_old_repost_notification.rb

# Old Allotrop code for repost notifications 

class RepostNotificationWorker
  include Sidekiq::Worker

  def perform(repost_id)
    # debugger if Rails.env.development?

    repost = Post.find(repost_id)
    unless repost.nil?
      original_post = Post.find(repost.original_post_id)

      $redis.incr "repost_count:#{original_post.id}"

      original_post_creator_id = original_post.user.id
      original_post_creator_username = original_post.user.username

      reposter_username = repost.user.username
      
      reposter_id = repost.user.id
      
      repost_count = ($redis.get "repost_count:#{original_post.id}").to_i
      
      if repost_count > 0 
        previous_name1 = $redis.hget("notification_message:#{original_post_creator_id}:#{original_post.id}:repost", "name1")
      end


      $redis.multi do
        if repost_count == 1
          # Create notification_message 
          
          # Create a new message
          # A {, B and 4 others} liked your post on Batman
          # TODO Add post snippet 
          # name1 -- A
          # name2 -- B
          # count suffix -- and 4 others
          # event - liked
          # If a post has 3 reposts, the best place for the notification to point to is the original repost

          $redis.hmset("notification_message:#{original_post_creator_id}:#{original_post.id}:repost", 
                  "name1", "#{reposter_id}",
                  "name2", "",
                  "event", "reposted",
                  "post_creator_username", "#{original_post_creator_username}",
                  "post_id", "#{original_post.id}",
                  "count_suffix", ""
          )
          
        elsif repost_count == 2
          $redis.hmset("notification_message:#{original_post_creator_id}:#{original_post.id}:repost", 
                  "name2", "#{previous_name1}",
                  "name1", "#{reposter_id}",
                  "event", "reposted",
                  "post_creator_username", "#{original_post_creator_username}",
                  "post_id", "#{original_post.id}",
                  "count_suffix", ""
          )

        elsif (repost_count > 2)
          $redis.hmset("notification_message:#{original_post_creator_id}:#{original_post.id}:repost", 
                  "name2", "#{previous_name1}",
                  "name1", "#{reposter_id}",
                  "event", "reposted",
                  "post_creator_username", "#{original_post_creator_username}",
                  "post_id", "#{original_post.id}",
                  "count_suffix", "#{repost_count - 2}"
                  )
        end

        $redis.zadd("notifications:#{original_post_creator_id}", repost.created_at.to_i, "#{original_post.id}:repost" )

        if original_post.user.email_notification.reposts?
          UserMailer.repost_notification(original_post.user, repost.user, repost).deliver
        end

      end # End of redis multi
    end
  end
end