Class: RecurrentDiscount

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/recurrent_discount.rb

Overview

Schema Information

Table name: recurrent_discounts

id          :integer          not null, primary key
title       :text
description :text
url         :string(255)
interval    :integer
is_visible  :boolean
created_at  :datetime
updated_at  :datetime

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.random_item(cookies = {}) ⇒ Object 



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# File 'app/models/recurrent_discount.rb', line 39

def self.random_item(cookies = {})
  rand = visible.select { |i| cookies[i.key].blank? }.sample
  if rand.present?
    cookies[rand.key] = {
      value: true,
      expires: rand.expires
    }
  end
  rand
end

Instance Method Details

#expires ⇒ Object 



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# File 'app/models/recurrent_discount.rb', line 35

def expires
  Time.zone.now + interval.hours
end

#key ⇒ Object 



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# File 'app/models/recurrent_discount.rb', line 26

def key
  @key ||= [
    Settings.satellite_name.gsub(/[^a-z0-9]/i, '_').downcase,
    'banner',
    id,
    updated_at.to_i.to_s(16)
  ].join('_')
end