37 lines
1.2 KiB
Ruby
37 lines
1.2 KiB
Ruby
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class Media < Tag
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NAME = ArchiveConfig.MEDIA_CATEGORY_NAME
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has_many :common_taggings, as: :filterable
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has_many :fandoms, -> { where(type: 'Fandom') }, through: :common_taggings, source: :common_tag
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after_create :expire_caches
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after_update :expire_caches, if: -> { saved_change_to_name? || saved_change_to_type? || saved_change_to_canonical? }
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after_destroy :expire_caches
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def expire_caches
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ActionController::Base.new.expire_fragment("menu-fandoms-version5")
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ActionController::Base.new.expire_fragment("homepage-fandoms-version2")
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end
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def child_types
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['Fandom']
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end
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# The media tag for unwrangled fandoms
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def self.uncategorized
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tag = self.find_or_create_by_name(ArchiveConfig.MEDIA_UNCATEGORIZED_NAME)
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tag.update(canonical: true) unless tag.canonical
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tag
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end
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# The list of media used for the menu on every page. All media except "No
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# Media" and "Uncategorized Fandoms" are listed in order, and then
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# "Uncategorized Fandoms" is tacked onto the list at the end.
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def self.for_menu
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canonical.by_name.where.not(
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name: [ArchiveConfig.MEDIA_UNCATEGORIZED_NAME,
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ArchiveConfig.MEDIA_NO_TAG_NAME]
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).to_a + [uncategorized]
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end
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end
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