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# == Schema Information
#
# Table name: broadcast_messages
#
# id :integer not null, primary key
# message :text not null
# starts_at :datetime
# ends_at :datetime
# created_at :datetime
# updated_at :datetime
# color :string
# font :string
#
class BroadcastMessage < ActiveRecord::Base
include Sortable
validates :message, presence: true
validates :starts_at, presence: true
validates :ends_at, presence: true
validates :color, allow_blank: true, color: true
validates :font, allow_blank: true, color: true
default_value_for :color, '#E75E40'
default_value_for :font, '#FFFFFF'
def self.current
Rails.cache.fetch("broadcast_message_current", expires_in: 1.minute) do
where("ends_at > :now AND starts_at <= :now", now: Time.zone.now).last
end
end
def active?
started? && !ended?
end
def started?
Time.zone.now >= starts_at
end
def ended?
ends_at < Time.zone.now
end
end
|
