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class Asset < ApplicationRecord
IMAGE_CONTENT_TYPES = ["image/gif", "image/jpeg", "image/png", "image/webp"]
include FileAttachment
has_many :related_assets, :dependent => :destroy
has_many :pages, :through => :related_assets
scope :images, -> { where(:upload_content_type => IMAGE_CONTENT_TYPES) }
scope :documents, -> { where(:upload_content_type => ["application/pdf", "text/plain", "text/rtf"]) }
scope :audio, -> { where(:upload_content_type => ["audio/mpeg", "audio/x-m4a", "audio/wav", "audio/x-wav"]) }
validates :license_key, inclusion: { in: -> { AssetLicense.keys } }, allow_blank: true
def image?
IMAGE_CONTENT_TYPES.include?(upload_content_type)
end
def has_credit?
creator.present? || source_url.present? || license_key.present?
end
end
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