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Contents
module CurationConcerns
class PresenterFactory
class << self
# @param [Array] ids the list of ids to load
# @param [Class] klass the class of presenter to make
# @return [Array] presenters for the generic files in order of the ids
def build_presenters(ids, klass, ability)
new(ids, klass, ability).build
end
end
attr_reader :ids, :klass, :ability
def initialize(ids, klass, ability)
@ids = ids
@klass = klass
@ability = ability
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, ability) 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
22 entries across 22 versions & 1 rubygems