logo

mastofe

My custom branche(s) on git.pleroma.social/pleroma/mastofe git clone https://hacktivis.me/git/mastofe.git

paginable.rb (835B)


  1. # frozen_string_literal: true
  2. module Paginable
  3. extend ActiveSupport::Concern
  4. included do
  5. scope :paginate_by_max_id, ->(limit, max_id = nil, since_id = nil) {
  6. query = order(arel_table[:id].desc).limit(limit)
  7. query = query.where(arel_table[:id].lt(max_id)) if max_id.present?
  8. query = query.where(arel_table[:id].gt(since_id)) if since_id.present?
  9. query
  10. }
  11. # Differs from :paginate_by_max_id in that it gives the results immediately following min_id,
  12. # whereas since_id gives the items with largest id, but with since_id as a cutoff.
  13. # Results will be in ascending order by id.
  14. scope :paginate_by_min_id, ->(limit, min_id = nil) {
  15. query = reorder(arel_table[:id]).limit(limit)
  16. query = query.where(arel_table[:id].gt(min_id)) if min_id.present?
  17. query
  18. }
  19. end
  20. end