Sha256: 0281f66a40f12888d51317f0112af330e2fbca9c60801e034f18cb355798bab9
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Versions: 10
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Contents
module Hyrax
class PresenterFactory
class << self
# @param [Array] ids the list of ids to load
# @param [Class] klass the class of presenter to make
# @param [Array] args any other arguments to pass to the presenters
# @return [Array] presenters for the documents in order of the ids
def build_presenters(ids, klass, *args)
new(ids, klass, *args).build
end
end
attr_reader :ids, :klass, :args
def initialize(ids, klass, *args)
@ids = ids
@klass = klass
@args = args
end
def build
return [] if ids.blank?
docs = load_docs
ids.map do |id|
solr_doc = docs.find { |doc| doc.id == id }
klass.new(solr_doc, *args) if solr_doc
end.compact
end
private
# @return [Array<SolrDocument>] a list of solr documents in no particular order
def load_docs
query("{!terms f=id}#{ids.join(',')}", rows: 1000)
.map { |res| ::SolrDocument.new(res) }
end
# Query solr using POST so that the query doesn't get too large for a URI
def query(query, args = {})
args[:q] = query
args[:qt] = 'standard'
conn = ActiveFedora::SolrService.instance.conn
result = conn.post('select', data: args)
result.fetch('response').fetch('docs')
end
end
end
Version data entries
10 entries across 10 versions & 2 rubygems