46 lines
997 B
Ruby
46 lines
997 B
Ruby
# == 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
|