masto-fe/app/models/concerns/paginable.rb

12 lines
375 B
Ruby

module Paginable
extend ActiveSupport::Concern
included do
scope :paginate_by_max_id, -> (limit, max_id = nil, since_id = nil) {
query = order(arel_table[:id].desc).limit(limit)
query = query.where(arel_table[:id].lt(max_id)) unless max_id.blank?
query = query.where(arel_table[:id].gt(since_id)) unless since_id.blank?
query
}
end
end