metamaps--metamaps/app/services/follow_service.rb

# frozen_string_literal: true
class FollowService
  class << self 
    def follow(entity, user, reason)

      return unless is_tester(user)

      follow = Follow.where(followed: entity, user: user).first_or_create
      if FollowReason::REASONS.include?(reason) && !follow.follow_reason.read_attribute(reason)
        follow.follow_reason.update_attribute(reason, true)
      end
    end
    
    def unfollow(entity, user)
      Follow.where(followed: entity, user: user).destroy_all
    end
    
    def remove_reason(entity, user, reason)
      return unless FollowReason::REASONS.include?(reason)
      follow = Follow.where(followed: entity, user: user).first
      if follow
        follow.follow_reason.update_attribute(reason, false)
        if !follow.follow_reason.has_reason
          follow.destroy
        end
      end
    end
    
    protected
    
    def is_tester(user)
      %w(connorturland@gmail.com devin@callysto.com chessscholar@gmail.com solaureum@gmail.com ishanshapiro@gmail.com).include?(user.email)
    end
  end
end