29 lines
692 B
Ruby
29 lines
692 B
Ruby
class Announcement < ApplicationRecord
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belongs_to :user
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validates :content, presence: true
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validates :starts_at, presence: true
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validates :link_href, presence: true, if: -> { link_text.present? }
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validate :starts_at, :validate_date_range
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def self.find_active
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Rails.cache.fetch "announcement_active", expires_in: 1.minute do
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where "starts_at <= :now AND ends_at > :now", now: Time.current
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end
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end
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def active?
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Time.now.utc >= starts_at && Time.now.utc < ends_at
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end
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def link_present?
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link_text.present?
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end
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def validate_date_range
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if starts_at > ends_at
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errors.add(:starts_at, "Start date must be before end date")
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end
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end
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end
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