46 lines
1007 B
Ruby
46 lines
1007 B
Ruby
# == Schema Information
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#
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# Table name: broadcast_messages
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#
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# id :integer not null, primary key
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# message :text not null
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# starts_at :datetime
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# ends_at :datetime
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# created_at :datetime
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# updated_at :datetime
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# color :string(255)
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# font :string(255)
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#
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class BroadcastMessage < ActiveRecord::Base
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include Sortable
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validates :message, presence: true
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validates :starts_at, presence: true
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validates :ends_at, presence: true
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validates :color, allow_blank: true, color: true
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validates :font, allow_blank: true, color: true
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default_value_for :color, '#E75E40'
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default_value_for :font, '#FFFFFF'
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def self.current
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Rails.cache.fetch("broadcast_message_current", expires_in: 1.minute) do
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where("ends_at > :now AND starts_at <= :now", now: Time.zone.now).last
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end
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end
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def active?
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started? && !ended?
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end
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def started?
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Time.zone.now >= starts_at
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end
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def ended?
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ends_at < Time.zone.now
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end
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end
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