Class: Qa::Authorities::Loc
- Inherits:
-
WebServiceBase
- Object
- WebServiceBase
- Qa::Authorities::Loc
- Defined in:
- lib/qa/authorities/loc.rb
Instance Attribute Summary
Attributes inherited from WebServiceBase
Class Method Summary collapse
Instance Method Summary collapse
- #find_record_in_response(raw_response, id) ⇒ Object
- #get_full_record(id, sub_authority) ⇒ Object
-
#initialize ⇒ Loc
constructor
Initialze the Loc class with a query and get the http response from LOC’s server.
- #parse_authority_response(raw_response) ⇒ Object
- #search(q, sub_authority = nil) ⇒ Object
- #sub_authorityURL(sub_authority) ⇒ Object
Methods inherited from WebServiceBase
Constructor Details
#initialize ⇒ Loc
Initialze the Loc class with a query and get the http response from LOC’s server. This is set to a JSON object
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# File 'lib/qa/authorities/loc.rb', line 8 def initialize end |
Class Method Details
.authority_valid?(authority) ⇒ Boolean
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# File 'lib/qa/authorities/loc.rb', line 83 def self.() self..include?() end |
.sub_authorities ⇒ Object
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# File 'lib/qa/authorities/loc.rb', line 87 def self. @sub_authorities ||= .keys end |
.sub_authority_table ⇒ Object
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# File 'lib/qa/authorities/loc.rb', line 24 def self. @sub_authority_table ||= begin vocab_base_url = 'cs%3Ahttp%3A%2F%2Fid.loc.gov%2Fvocabulary%2F' = 'cs%3Ahttp%3A%2F%2Fid.loc.gov%2Fauthorities%2F' datatype_base_url = 'cs%3Ahttp%3A%2F%2Fid.loc.gov%2Fdatatypes%2F' vocab_preservation_base_url = 'cs%3Ahttp%3A%2F%2Fid.loc.gov%2Fvocabulary%2Fpreservation%2F' { 'subjects' => , 'names' => , 'classification' => , 'childrensSubjects' => , 'genreForms' => , 'graphicMaterials' => vocab_base_url, 'organizations' => vocab_base_url, 'relators' => vocab_base_url, 'countries' => vocab_base_url, 'geographicAreas' => vocab_base_url, 'languages' => vocab_base_url, 'iso639-1' => vocab_base_url, 'iso639-2' => vocab_base_url, 'iso639-5' => vocab_base_url, 'edtf' => datatype_base_url, 'preservation' => vocab_base_url, 'actionsGranted' => vocab_base_url, 'agentType' => vocab_base_url, 'contentLocationType' => vocab_preservation_base_url, 'copyrightStatus' => vocab_preservation_base_url, 'cryptographicHashFunctions' => vocab_preservation_base_url, 'environmentCharacteristic' => vocab_preservation_base_url, 'environmentPurpose' => vocab_preservation_base_url, 'eventRelatedAgentRole' => vocab_preservation_base_url, 'eventRelatedObjectRole' => vocab_preservation_base_url, 'eventType' => vocab_preservation_base_url, 'formatRegistryRole' => vocab_preservation_base_url, 'hardwareType' => vocab_preservation_base_url, 'inhibitorTarget' => vocab_preservation_base_url, 'inhibitorType' => vocab_preservation_base_url, 'objectCategory' => vocab_preservation_base_url, 'preservationLevelRole' => vocab_preservation_base_url, 'relationshipSubType' => vocab_preservation_base_url, 'relationshipType' => vocab_preservation_base_url, 'rightsBasis' => vocab_preservation_base_url, 'rightsRelatedAgentRole' => vocab_preservation_base_url, 'signatureEncoding' => vocab_preservation_base_url, 'signatureMethod' => vocab_preservation_base_url, 'softwareType' => vocab_preservation_base_url, 'storageMedium' => vocab_preservation_base_url } end end |
Instance Method Details
#find_record_in_response(raw_response, id) ⇒ Object
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# File 'lib/qa/authorities/loc.rb', line 113 def find_record_in_response(raw_response, id) raw_response.each do |single_response| next if single_response[0] != "atom:entry" single_response.each do |result_part| if (result_part[0] == 'atom:title' || result_part[0] == 'atom:id') && id == result_part[2] return single_response end end end return nil end |
#get_full_record(id, sub_authority) ⇒ Object
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# File 'lib/qa/authorities/loc.rb', line 126 def get_full_record(id, ) search(id, ) full_record = find_record_in_response(@raw_response, id) if full_record.nil? # record not found return {} end parsed_result = {} full_record.each do |section| if section.class == Array label = section[0].split(':').last.to_s case label when 'title', 'id', 'updated', 'created' parsed_result[label] = section[2] when 'link' if section[1]['type'] != nil parsed_result[label + "||#{section[1]['type']}"] = section[1]["href"] else parsed_result[label] = section[1]["href"] end when 'author' = [] #FIXME: Find example with two authors to better understand this data. << section[2][2] parsed_result[label] = end end end parsed_result end |
#parse_authority_response(raw_response) ⇒ Object
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# File 'lib/qa/authorities/loc.rb', line 92 def (raw_response) result = [] raw_response.each do |single_response| next if single_response[0] != "atom:entry" id = nil label = '' single_response.each do |result_part| case result_part[0] when 'atom:title' label = result_part[2] when 'atom:id' id = result_part[2] end end id ||= label result << {"id"=>id, "label"=>label} end result end |
#search(q, sub_authority = nil) ⇒ Object
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# File 'lib/qa/authorities/loc.rb', line 11 def search(q, =nil) if ! (.nil? || Loc..include?()) @raw_response = nil @response = nil return end q += '*' = () query_url = "http://id.loc.gov/search/?q=#{q}&q=#{}&format=json" @raw_response = get_json(query_url) @response = (@raw_response) end |
#sub_authorityURL(sub_authority) ⇒ Object
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# File 'lib/qa/authorities/loc.rb', line 77 def () base_url = Loc.[] return "" if base_url.nil? base_url + URI.escape() end |