app/models/session_activation.rb

   1 # frozen_string_literal: true
   2 # == Schema Information
   3 #
   4 # Table name: session_activations
   5 #
   6 #  id                       :bigint(8)        not null, primary key
   7 #  session_id               :string           not null
   8 #  created_at               :datetime         not null
   9 #  updated_at               :datetime         not null
  10 #  user_agent               :string           default(""), not null
  11 #  ip                       :inet
  12 #  access_token_id          :bigint(8)
  13 #  user_id                  :bigint(8)        not null
  14 #  web_push_subscription_id :bigint(8)
  15 #
  16
  17 class SessionActivation < ApplicationRecord
  18   belongs_to :user, inverse_of: :session_activations
  19   belongs_to :access_token, class_name: 'Doorkeeper::AccessToken', dependent: :destroy, optional: true
  20   belongs_to :web_push_subscription, class_name: 'Web::PushSubscription', dependent: :destroy, optional: true
  21
  22   delegate :token,
  23            to: :access_token,
  24            allow_nil: true
  25
  26   def detection
  27     @detection ||= Browser.new(user_agent)
  28   end
  29
  30   def browser
  31     detection.id
  32   end
  33
  34   def platform
  35     detection.platform.id
  36   end
  37
  38   before_create :assign_access_token
  39   before_save   :assign_user_agent
  40
  41   class << self
  42     def active?(id)
  43       id && where(session_id: id).exists?
  44     end
  45
  46     def activate(**options)
  47       activation = create!(options)
  48       purge_old
  49       activation
  50     end
  51
  52     def deactivate(id)
  53       return unless id
  54       where(session_id: id).destroy_all
  55     end
  56
  57     def purge_old
  58       order('created_at desc').offset(Rails.configuration.x.max_session_activations).destroy_all
  59     end
  60
  61     def exclusive(id)
  62       where('session_id != ?', id).destroy_all
  63     end
  64   end
  65
  66   private
  67
  68   def assign_user_agent
  69     self.user_agent = '' if user_agent.nil?
  70   end
  71
  72   def assign_access_token
  73     self.access_token = Doorkeeper::AccessToken.create!(access_token_attributes)
  74   end
  75
  76   def access_token_attributes
  77     {
  78       application_id: Doorkeeper::Application.find_by(superapp: true)&.id,
  79       resource_owner_id: user_id,
  80       scopes: 'read write follow',
  81       expires_in: Doorkeeper.configuration.access_token_expires_in,
  82       use_refresh_token: Doorkeeper.configuration.refresh_token_enabled?,
  83     }
  84   end
  85 end