pulibrary / orangelight / 0e37073d-109c-440c-949f-49d2aa86311b

class Bookmark < ApplicationRecord

  belongs_to :user, polymorphic: true

  scope :without_valid_user, -> { where('user_id NOT IN (SELECT id FROM users)') }

  def document_type

    SolrDocument

  end

  def self.destroy_without_solr_documents

    batch_size = Orangelight.config["bookmarks"]["batch_size"]

    Bookmark.find_in_batches(batch_size:).with_index do |bookmarks, batch|

      Rails.logger.info { "Processing destroy_without_solr_documents group ##{batch}" }

      bookmark_doc_ids = bookmark_doc_ids(bookmarks)

      doc_ids_without_solr_doc = bookmark_doc_ids - doc_ids_in_solr(bookmark_doc_ids)

      if doc_ids_without_solr_doc.present?

        doc_ids_without_solr_doc.each do |doc_id|

          Bookmark.where(document_id: doc_id)&.destroy_all

        end

      end

    end

  end

  def self.update_to_alma_ids

    Bookmark.where("LENGTH(document_id) <= 7").find_in_batches.with_index do |bookmarks, batch|

      Rails.logger.info { "Processing update_to_alma_ids group ##{batch}" }

      bookmarks.each do |bookmark|

        bookmark.document_id = bookmark.voyager_to_alma_id

        bookmark.save if bookmark.changed?

      end

    end

  end

  def self.bookmark_doc_ids(bookmarks)

    bookmarks.map(&:document_id).to_set

  end

  def self.doc_ids_in_solr(bookmark_doc_ids)

    solr = Blacklight.default_index.connection

    rows = Orangelight.config["bookmarks"]["batch_size"]

    response = solr.get 'select', params: { fq: "{!terms f=id}#{bookmark_doc_ids.join(',')}", fl: 'id', rows: }

    response["response"]["docs"].map { |doc| doc["id"] }

  end

  def voyager_to_alma_id

    return document_id if alma_id?(document_id) || special_system_id?(document_id)

    "99#{document_id}3506421"

  end

  private

    def alma_id?(document_id)

      document_id.length > 7 && document_id.start_with?("99")

    end

    def special_system_id?(document_id)

      document_id.match?(/[a-zA-Z]/)

    end

end