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Contents
# returns a list of solr documents for collections the item is a part of
module Sufia
class CollectionSizeService
include Blacklight::Configurable
include Blacklight::SearchHelper
attr_reader :collection
copy_blacklight_config_from(CatalogController)
def self.run(collection)
new(collection).collection_size
end
def initialize(collection)
@collection = collection
end
def collection_size
query = collection_search_builder.rows(max_collection_size).merge(fl: [size_field])
resp = repository.search(query)
field_name = size_field
resp.documents.reduce(0) do |total, doc|
total + (doc[field_name].blank? ? 0 : doc[field_name][0].to_f)
end
end
def collection_search_builder
@collection_search_builder ||= CollectionSearchBuilder.new([:include_contained_files, :add_paging_to_solr], self)
end
def size_field
Solrizer.solr_name(:file_size, :symbol)
end
def max_collection_size
1000
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems