29 lines
725 B
Ruby
29 lines
725 B
Ruby
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class AdminBanner < ApplicationRecord
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validates_presence_of :content
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after_save :expire_cached_admin_banner, if: :should_expire_cache?
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after_destroy :expire_cached_admin_banner, if: :active?
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# update admin banner setting for all users when banner notice is changed
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def self.banner_on
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Preference.update_all("banner_seen = false")
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end
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def self.active?
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self.active?
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end
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# we should expire the cache when an active banner is changed or when a banner starts or stops being active
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def should_expire_cache?
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self.saved_change_to_active? || self.active?
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end
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private
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def expire_cached_admin_banner
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unless Rails.env.development?
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Rails.cache.delete("admin_banner")
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end
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end
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end
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