manyfold/app/deserializers/integrations/base_deserializer.rb

module Integrations
  class BaseDeserializer
    attr_reader :uri

    def initialize(uri:)
      @uri = canonicalize(uri)
    end

    def valid?(for_class: nil)
      api_configured? && @uri.present? && (for_class ? for_class == capabilities[:class] : true)
    end

    def deserialize
      raise NotImplementedError
    end

    def capabilities
      raise NotImplementedError
    end

    private

    def api_configured?
      raise NotImplementedError
    end

    def canonicalize(uri)
      raise NotImplementedError
    end

    def valid_path?(path)
      true
    end

    def filename_from_url(url)
      return if url.blank?
      CGI.unescape(url).split("/")&.last
    end

    def attempt_creator_match(attributes)
      c = Creator.linked_to(attributes.dig(:links_attributes, 0, :url)).first ||
        Creator.where(slug: attributes[:slug]).first || # rubocop:disable Pundit/UsePolicyScope
        Creator.where(name_lower: attributes[:name]&.downcase).first # rubocop:disable Pundit/UsePolicyScope
      c ? {creator: c} : {creator_attributes: attributes}
    end
  end
end