Contents

module Sufia
  class QueryService
    # query to find works created during the time range
    # @param [DateTime] start_datetime starting date time for range query
    # @param [DateTime] end_datetime ending date time for range query
    def find_by_date_created(start_datetime, end_datetime = nil)
      return [] if start_datetime.blank? # no date just return nothing
      relation.where(build_date_query(start_datetime, end_datetime))
    end

    def find_registered_in_date_range(start_datetime, end_datetime = nil)
      find_by_date_created(start_datetime, end_datetime).merge(where_registered)
    end

    def find_public_in_date_range(start_datetime, end_datetime = nil)
      find_by_date_created(start_datetime, end_datetime).merge(where_public)
    end

    def where_public
      where_access_is 'public'
    end

    def where_registered
      where_access_is 'registered'
    end

    def build_date_query(start_datetime, end_datetime)
      start_date_str =  start_datetime.utc.strftime(date_format)
      end_date_str = if end_datetime.blank?
                       "*"
                     else
                       end_datetime.utc.strftime(date_format)
                     end
      "system_create_dtsi:[#{start_date_str} TO #{end_date_str}]"
    end

    delegate :count, to: :relation

    def relation
      CurationConcerns::WorkRelation.new
    end

    private

      def where_access_is(access_level)
        relation.where Solrizer.solr_name('read_access_group', :symbol) => access_level
      end

      def date_format
        "%Y-%m-%dT%H:%M:%SZ"
      end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
sufia-7.0.0.beta3	app/services/sufia/query_service.rb
sufia-7.0.0.beta2	app/services/sufia/query_service.rb