38778a1e-2dd3-4ec3-b4d6-a6c4d301682a

Committed 07 Dec 2023 05:02PM UTC coverage: 87.536% (+0.6%) from 86.964%

Build # 38778a1e-2dd3-4ec3-b4d6-a6c4d301682a

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push

circleci

Committed by

web-flow

Commit Message

Merge pull request #79 from pulibrary/i77-jrgriffiniii-date-display

Updates Rubocop, refactors DataSpace Solr Document generation, and ensures that invalid embargo dates trigger log warnings

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/lib/orangetheses/fetcher.rb

# frozen_string_literal: true

require 'faraday'
require 'json'
require 'tmpdir'
require 'openssl'
require 'retriable'
require 'logger'

# Do not fail if SSL negotiation with DSpace isn't working
OpenSSL::SSL::VERIFY_PEER = OpenSSL::SSL::VERIFY_NONE

module Orangetheses
  class Fetcher
    attr_writer :logger

    def self.config_file_path
      File.join(File.dirname(__FILE__), '..', '..', 'config', 'dspace.yml')
    end

    def self.config_file
      IO.read(config_file_path)
    end

    def self.config_erb
      ERB.new(config_file).result(binding)
    rescue StandardError, SyntaxError => e
      raise("#{config_file} was found, but could not be parsed with ERB. \n#{e.inspect}")
    end

    def self.config_yaml
      YAML.safe_load(config_erb, aliases: true)
    end

    def self.env
      ENV['ORANGETHESES_ENV'] || 'development'
    end

    def self.env_config
      config_yaml[env]
    end

    def self.default_server
      env_config['server']
    end

    def self.default_community
      env_config['community']
    end

    def self.default_rest_limit
      env_config['rest_limit']
    end

    # @param [Hash] opts  options to pass to the client
    # @option opts [String] :server ('https://dataspace.princeton.edu/rest/')
    # @option opts [String] :community ('88435/dsp019c67wm88m')
    def initialize(server: nil, community: nil, rest_limit: nil)
      @server = server || self.class.default_server
      @community = community || self.class.default_community

      @rest_limit = rest_limit || self.class.default_rest_limit
    end

    def logger
      @logger ||= begin
        built = Logger.new($stdout)
        built.level = Logger::DEBUG
        built
      end
    end

    ##
    # Where files get cached for later indexing
    def json_file_path
      @json_file_path ||= ENV['FILEPATH'] || '/tmp/theses.json'
    end

    ##
    # Write to the log anytime an API call fails and we have to retry.
    # See https://github.com/kamui/retriable#callbacks for more information.
    def log_retries
      proc do |exception, try, elapsed_time, next_interval|
        logger.debug "#{exception.class}: '#{exception.message}' - #{try} tries in #{elapsed_time} seconds and #{next_interval} seconds until the next try."
      end
    end

    ##
    # @param id [String] thesis collection id
    # @return [Array<Hash>] metadata hash for each record
    def fetch_collection(id)
      theses = []
      offset = 0
      completed = false

      until completed
        url = build_collection_url(id:, offset:)
        logger.debug("Querying for the DSpace Collection at #{url}...")
        Retriable.retriable(on: JSON::ParserError, tries: Orangetheses::RETRY_LIMIT, on_retry: log_retries) do
          response = api_client.get(url)
          items = JSON.parse(response.body)
          if items.empty?
            completed = true
          else
            theses << flatten_json(items)
            offset += @rest_limit
          end
        end
      end
      theses.flatten
    end

    def index_collection(indexer, id)
      fetched = fetch_collection(id)
      fetched.each do |record|
        indexer.index_hash(record)
      end
    end

    def index_all_collections(indexer)
      collections.each do |c|
        index_collection(indexer, c)
      end
    end

    ##
    # Cache all collections
    def cache_all_collections(indexer)
      solr_documents = []

      collections.each do |collection_id|
        collection_documents = cache_collection(indexer, collection_id)
        solr_documents += collection_documents
      end

      solr_documents.flatten
    end

    ##
    # Cache a single collection
    def cache_collection(indexer, collection_id)
      solr_documents = []

      elements = fetch_collection(collection_id)
      elements.each do |attrs|
        solr_document = indexer.build_solr_document(**attrs)
        solr_documents << solr_document
      end

      solr_documents
    end

    ##
    # Get a json representation of a single collection and write it as JSON to
    # a cache file.
    def self.write_collection_to_cache(collection_id)
      indexer = Indexer.new
      fetcher = Fetcher.new
      File.open(fetcher.json_file_path, 'w') do |f|
        documents = fetcher.cache_collection(indexer, collection_id)
        solr_documents = documents.map(&:to_solr)
        json_cache = JSON.pretty_generate(solr_documents)
        f.puts(json_cache)
      end
    end

    ##
    # Get a json representation of all thesis collections and write it as JSON to
    # a cache file.
    def self.write_all_collections_to_cache
      indexer = Indexer.new
      fetcher = Fetcher.new
      File.open(fetcher.json_file_path, 'w') do |f|
        documents = fetcher.cache_all_collections(indexer)
        solr_documents = documents.map(&:to_solr)
        json_cache = JSON.pretty_generate(solr_documents)
        f.puts(json_cache)
      end
    end

    ##
    # The DSpace id of the community we're fetching content for.
    # E.g., for handle '88435/dsp019c67wm88m', the DSpace id is 267
    def api_community_id
      @api_community_id ||= api_community['id'].to_s
    end

    private

    def build_collection_url(id:, offset:)
      "#{@server}/collections/#{id}/items?limit=#{@rest_limit}&offset=#{offset}&expand=metadata"
    end

    def flatten_json(items)
      items.collect do |i|
        h = {}
        h['id'] = i['handle'][%r{[^/]*$}]
        i['metadata'].each do |m|
          m['value'] = map_department(m['value']) if m['key'] == 'pu.department'
          m['value'] = map_program(m['value']) if m['key'] == 'pu.certificate'
          next if m['value'].nil?

          if h[m['key']].nil?
            h[m['key']] = [m['value']]
          else
            h[m['key']] << m['value']
          end
        end
        h
      end
    end

    def api_client
      Faraday
    end

    def api_communities
      @api_communities ||= begin
        response = api_client.get("#{@server}/communities/")
        response.body
      end
    end

    ##
    # Parse the JSON feed containing all of the communities, and return only the
    # community that matches the handle.
    # @return [JSON] a json representation of the DSpace community
    def api_community
      @api_community ||= JSON.parse(api_communities).find { |c| c['handle'] == @community }
    end

    ##
    # Get all of the collections for a given community
    def api_collections
      @api_collections ||= begin
        response = api_client.get("#{@server}/communities/#{api_community_id}/collections")
        response.body
      end
    end

    ##
    # All of the collections for a given community, parsed as JSON
    def api_collections_json
      @api_collections_json ||= JSON.parse(api_collections)
    end

    def collections
      @collections ||= api_collections_json.map { |i| i['id'] }
    end

    def map_department(dept)
      lc_authorized_departments[dept]
    end

    def map_program(program)
      lc_authorized_programs[program]
    end

    def lc_authorized_departments
      {
        'African American Studies' => 'Princeton University. Department of African American Studies',
        'Art and Archaeology' => 'Princeton University. Department of Art and Archaeology',
        'Aeronautical Engineering' => 'Princeton University. Department of Aeronautical Engineering',
        'Anthropology' => 'Princeton University. Department of Anthropology',
        'Architecture School' => 'Princeton University. School of Architecture',
        'Astrophysical Sciences' => 'Princeton University. Department of Astrophysical Sciences',
        'Biochemical Sciences' => 'Princeton University. Department of Biochemical Sciences',
        'Biology' => 'Princeton University. Department of Biology',
        'Civil and Environmental Engineering' => 'Princeton University. Department of Civil and Environmental Engineering',
        'Civil Engineering and Operations Research' => 'Princeton University. Department of Civil Engineering and Operations Research',
        'Chemical and Biological Engineering' => 'Princeton University. Department of Chemical and Biological Engineering',
        'Chemistry' => 'Princeton University. Department of Chemistry',
        'Classics' => 'Princeton University. Department of Classics',
        'Comparative Literature' => 'Princeton University. Department of Comparative Literature',
        'Computer Science' => 'Princeton University. Department of Computer Science',
        'East Asian Studies' => 'Princeton University. Department of East Asian Studies',
        'Economics' => 'Princeton University. Department of Economics',
        'Ecology and Evolutionary Biology' => 'Princeton University. Department of Ecology and Evolutionary Biology',
        'Electrical Engineering' => 'Princeton University. Department of Electrical Engineering',
        'Engineering and Applied Science' => 'Princeton University. School of Engineering and Applied Science',
        'English' => 'Princeton University. Department of English',
        'French and Italian' => 'Princeton University. Department of French and Italian',
        'Geosciences' => 'Princeton University. Department of Geosciences',
        'German' => 'Princeton University. Department of Germanic Languages and Literatures',
        'History' => 'Princeton University. Department of History',
        'Special Program in Humanities' => 'Princeton University. Special Program in the Humanities',
        'Independent Concentration' => 'Princeton University Independent Concentration Program',
        'Mathematics' => 'Princeton University. Department of Mathematics',
        'Molecular Biology' => 'Princeton University. Department of Molecular Biology',
        'Mechanical and Aerospace Engineering' => 'Princeton University. Department of Mechanical and Aerospace Engineering',
        'Medieval Studies' => 'Princeton University. Program in Medieval Studies',
        'Modern Languages' => 'Princeton University. Department of Modern Languages.',
        'Music' => 'Princeton University. Department of Music',
        'Near Eastern Studies' => 'Princeton University. Department of Near Eastern Studies',
        'Neuroscience' => 'Princeton Neuroscience Institute',
        'Operations Research and Financial Engineering' => 'Princeton University. Department of Operations Research and Financial Engineering',
        'Oriental Studies' => 'Princeton University. Department of Oriental Studies',
        'Philosophy' => 'Princeton University. Department of Philosophy',
        'Physics' => 'Princeton University. Department of Physics',
        'Politics' => 'Princeton University. Department of Politics',
        'Psychology' => 'Princeton University. Department of Psychology',
        'Religion' => 'Princeton University. Department of Religion',
        'Romance Languages and Literatures' => 'Princeton University. Department of Romance Languages and Literatures',
        'Slavic Languages and Literature' => 'Princeton University. Department of Slavic Languages and Literatures',
        'Sociology' => 'Princeton University. Department of Sociology',
        'Spanish and Portuguese' => 'Princeton University. Department of Spanish and Portuguese Languages and Cultures',
        'Spanish and Portuguese Languages and Cultures' => 'Princeton University. Department of Spanish and Portuguese Languages and Cultures',
        'Statistics' => 'Princeton University. Department of Statistics',
        'School of Public and International Affairs' => 'School of Public and International Affairs'
      }
    end

    def lc_authorized_programs
      {
        'African American Studies Program' => 'Princeton University. Program in African-American Studies',
        'African Studies Program' => 'Princeton University. Program in African Studies',
        'American Studies Program' => 'Princeton University. Program in American Studies',
        'Applications of Computing Program' => 'Princeton University. Program in Applications of Computing',
        'Architecture and Engineering Program' => 'Princeton University. Program in Architecture and Engineering',
        'Center for Statistics and Machine Learning' => 'Princeton University. Center for Statistics and Machine Learning',
        'Creative Writing Program' => 'Princeton University. Creative Writing Program',
        'East Asian Studies Program' => 'Princeton University. Program in East Asian Studies',
        'Engineering Biology Program' => 'Princeton University. Program in Engineering Biology',
        'Engineering and Management Systems Program' => 'Princeton University. Program in Engineering and Management Systems',
        'Environmental Studies Program' => 'Princeton University. Program in Environmental Studies',
        'Ethnographic Studies Program' => 'Princeton University. Program in Ethnographic Studies',
        'European Cultural Studies Program' => 'Princeton University. Program in European Cultural Studies',
        'Finance Program' => 'Princeton University. Program in Finance',
        'Geological Engineering Program' => 'Princeton University. Program in Geological Engineering',
        'Global Health and Health Policy Program' => 'Princeton University. Program in Global Health and Health Policy',
        'Hellenic Studies Program' => 'Princeton University. Program in Hellenic Studies',
        'Humanities Council and Humanistic Studies Program' => 'Princeton University. Program in Humanistic Studies',
        'Judaic Studies Program' => 'Princeton University. Program in Judaic Studies',
        'Latin American Studies Program' => 'Princeton University. Program in Latin American Studies',
        'Latino Studies Program' => 'Princeton University. Program in Latino Studies',
        'Linguistics Program' => 'Princeton University. Program in Linguistics',
        'Materials Science and Engineering Program' => 'Princeton University. Program in Materials Science and Engineering',
        'Medieval Studies Program' => 'Princeton University. Program in Medieval Studies',
        'Near Eastern Studies Program' => 'Princeton University. Program in Near Eastern Studies',
        'Neuroscience Program' => 'Princeton University. Program in Neuroscience',
        'Program in Cognitive Science' => 'Princeton University. Program in Cognitive Science',
        'Program in Entrepreneurship' => 'Princeton University. Program in Entrepreneurship',
        'Program in Gender and Sexuality Studies' => 'Princeton University. Program in Gender and Sexuality Studies',
        'Program in Music Theater' => 'Princeton University. Program in Music Theater',
        'Program in Technology & Society, Technology Track' => 'Princeton University. Program in Technology and Society',
        'Program in Values and Public Life' => 'Princeton University. Program in Values and Public Life',
        'Quantitative and Computational Biology Program' => 'Princeton University. Program in Quantitative and Computational Biology',
        'Robotics & Intelligent Systems Program' => 'Princeton University. Program in Robotics and Intelligent Systems',
        'Russian & Eurasian Studies Program' => 'Princeton University. Program in Russian, East European and Eurasian Studies',
        'South Asian Studies Program' => 'Princeton University. Program in South Asian Studies',
        'Theater' => 'Princeton University. Program in Theater',
        'Theater Program' => 'Princeton University. Program in Theater',
        'Sustainable Energy Program' => 'Princeton University. Program in Sustainable Energy',
        'Urban Studies Program' => 'Princeton University. Program in Urban Studies'
      }
    end
  end
end

1	# frozen_string_literal: true
2
3	require 'faraday'	1✔
4	require 'json'	1✔
5	require 'tmpdir'	1✔
6	require 'openssl'	1✔
7	require 'retriable'	1✔
8	require 'logger'	1✔
9
10	# Do not fail if SSL negotiation with DSpace isn't working
11	OpenSSL::SSL::VERIFY_PEER = OpenSSL::SSL::VERIFY_NONE	1✔
12
13	module Orangetheses	1✔
14	class Fetcher	1✔
15	attr_writer :logger	1✔
16
17	def self.config_file_path	1✔
18	File.join(File.dirname(__FILE__), '..', '..', 'config', 'dspace.yml')	39✔
19	end
20
21	def self.config_file	1✔
22	IO.read(config_file_path)	39✔
23	end
24
25	def self.config_erb	1✔
26	ERB.new(config_file).result(binding)	39✔
27	rescue StandardError, SyntaxError => e
NEW 28	raise("#{config_file} was found, but could not be parsed with ERB. \n#{e.inspect}")	×
29	end
30
31	def self.config_yaml	1✔
32	YAML.safe_load(config_erb, aliases: true)	39✔
33	end
34
35	def self.env	1✔
36	ENV['ORANGETHESES_ENV'] \|\| 'development'	39✔
37	end
38
39	def self.env_config	1✔
40	config_yaml[env]	39✔
41	end
42
43	def self.default_server	1✔
44	env_config['server']	13✔
45	end
46
47	def self.default_community	1✔
48	env_config['community']	13✔
49	end
50
51	def self.default_rest_limit	1✔
52	env_config['rest_limit']	13✔
53	end
54
55	# @param [Hash] opts options to pass to the client
56	# @option opts [String] :server ('https://dataspace.princeton.edu/rest/')
57	# @option opts [String] :community ('88435/dsp019c67wm88m')
58	def initialize(server: nil, community: nil, rest_limit: nil)	1✔
59	@server = server \|\| self.class.default_server	13✔
60	@community = community \|\| self.class.default_community	13✔
61
62	@rest_limit = rest_limit \|\| self.class.default_rest_limit	13✔
63	end
64
65	def logger	1✔
66	@logger \|\|= begin	12✔
67	built = Logger.new($stdout)	3✔
68	built.level = Logger::DEBUG	3✔
69	built	3✔
70	end
71	end
72
73	##
74	# Where files get cached for later indexing
75	def json_file_path	1✔
76	@json_file_path \|\|= ENV['FILEPATH'] \|\| '/tmp/theses.json'	3✔
77	end
78
79	##
80	# Write to the log anytime an API call fails and we have to retry.
81	# See https://github.com/kamui/retriable#callbacks for more information.
82	def log_retries	1✔
83	proc do \|exception, try, elapsed_time, next_interval\|	7✔
84	logger.debug "#{exception.class}: '#{exception.message}' - #{try} tries in #{elapsed_time} seconds and #{next_interval} seconds until the next try."	5✔
85	end
86	end
87
88	##
89	# @param id [String] thesis collection id
90	# @return [Array<Hash>] metadata hash for each record
91	def fetch_collection(id)	1✔
92	theses = []	4✔
93	offset = 0	4✔
94	completed = false	4✔
95
96	until completed	4✔
97	url = build_collection_url(id:, offset:)	7✔
98	logger.debug("Querying for the DSpace Collection at #{url}...")	7✔
99	Retriable.retriable(on: JSON::ParserError, tries: Orangetheses::RETRY_LIMIT, on_retry: log_retries) do	7✔
100	response = api_client.get(url)	11✔
101	items = JSON.parse(response.body)	11✔
102	if items.empty?	6✔
103	completed = true	3✔
104	else
105	theses << flatten_json(items)	3✔
106	offset += @rest_limit	3✔
107	end
108	end
109	end
110	theses.flatten	3✔
111	end
112
113	def index_collection(indexer, id)	1✔
114	fetched = fetch_collection(id)	×
115	fetched.each do \|record\|	×
116	indexer.index_hash(record)	×
117	end
118	end
119
120	def index_all_collections(indexer)	1✔
121	collections.each do \|c\|	×
122	index_collection(indexer, c)	×
123	end
124	end
125
126	##
127	# Cache all collections
128	def cache_all_collections(indexer)	1✔
129	solr_documents = []	4✔
130
131	collections.each do \|collection_id\|	4✔
132	collection_documents = cache_collection(indexer, collection_id)	2✔
133	solr_documents += collection_documents	2✔
134	end
135
136	solr_documents.flatten	4✔
137	end
138
139	##
140	# Cache a single collection
141	def cache_collection(indexer, collection_id)	1✔
142	solr_documents = []	3✔
143
144	elements = fetch_collection(collection_id)	3✔
145	elements.each do \|attrs\|	3✔
146	solr_document = indexer.build_solr_document(**attrs)	3✔
147	solr_documents << solr_document	3✔
148	end
149
150	solr_documents	3✔
151	end
152
153	##
154	# Get a json representation of a single collection and write it as JSON to
155	# a cache file.
156	def self.write_collection_to_cache(collection_id)	1✔
157	indexer = Indexer.new	1✔
158	fetcher = Fetcher.new	1✔
159	File.open(fetcher.json_file_path, 'w') do \|f\|	1✔
160	documents = fetcher.cache_collection(indexer, collection_id)	1✔
161	solr_documents = documents.map(&:to_solr)	1✔
162	json_cache = JSON.pretty_generate(solr_documents)	1✔
163	f.puts(json_cache)	1✔
164	end
165	end
166
167	##
168	# Get a json representation of all thesis collections and write it as JSON to
169	# a cache file.
170	def self.write_all_collections_to_cache	1✔
171	indexer = Indexer.new	1✔
172	fetcher = Fetcher.new	1✔
173	File.open(fetcher.json_file_path, 'w') do \|f\|	1✔
174	documents = fetcher.cache_all_collections(indexer)	1✔
175	solr_documents = documents.map(&:to_solr)	1✔
176	json_cache = JSON.pretty_generate(solr_documents)	1✔
177	f.puts(json_cache)	1✔
178	end
179	end
180
181	##
182	# The DSpace id of the community we're fetching content for.
183	# E.g., for handle '88435/dsp019c67wm88m', the DSpace id is 267
184	def api_community_id	1✔
185	@api_community_id \|\|= api_community['id'].to_s	5✔
186	end
187
188	private	1✔
189
190	def build_collection_url(id:, offset:)	1✔
191	"#{@server}/collections/#{id}/items?limit=#{@rest_limit}&offset=#{offset}&expand=metadata"	7✔
192	end
193
194	def flatten_json(items)	1✔
195	items.collect do \|i\|	8✔
196	h = {}	8✔
197	h['id'] = i['handle'][%r{[^/]*$}]	8✔
198	i['metadata'].each do \|m\|	8✔
199	m['value'] = map_department(m['value']) if m['key'] == 'pu.department'	145✔
200	m['value'] = map_program(m['value']) if m['key'] == 'pu.certificate'	145✔
201	next if m['value'].nil?	145✔
202
203	if h[m['key']].nil?	135✔
204	h[m['key']] = [m['value']]	121✔
205	else
206	h[m['key']] << m['value']	14✔
207	end
208	end
209	h	8✔
210	end
211	end
212
213	def api_client	1✔
214	Faraday	20✔
215	end
216
217	def api_communities	1✔
218	@api_communities \|\|= begin	5✔
219	response = api_client.get("#{@server}/communities/")	5✔
220	response.body	5✔
221	end
222	end
223
224	##
225	# Parse the JSON feed containing all of the communities, and return only the
226	# community that matches the handle.
227	# @return [JSON] a json representation of the DSpace community
228	def api_community	1✔
229	@api_community \|\|= JSON.parse(api_communities).find { \|c\| c['handle'] == @community }	106✔
230	end
231
232	##
233	# Get all of the collections for a given community
234	def api_collections	1✔
235	@api_collections \|\|= begin	4✔
236	response = api_client.get("#{@server}/communities/#{api_community_id}/collections")	4✔
237	response.body	4✔
238	end
239	end
240
241	##
242	# All of the collections for a given community, parsed as JSON
243	def api_collections_json	1✔
244	@api_collections_json \|\|= JSON.parse(api_collections)	4✔
245	end
246
247	def collections	1✔
248	@collections \|\|= api_collections_json.map { \|i\| i['id'] }	6✔
249	end
250
251	def map_department(dept)	1✔
252	lc_authorized_departments[dept]	13✔
253	end
254
255	def map_program(program)	1✔
256	lc_authorized_programs[program]	10✔
257	end
258
259	def lc_authorized_departments	1✔
260	{	13✔
261	'African American Studies' => 'Princeton University. Department of African American Studies',
262	'Art and Archaeology' => 'Princeton University. Department of Art and Archaeology',
263	'Aeronautical Engineering' => 'Princeton University. Department of Aeronautical Engineering',
264	'Anthropology' => 'Princeton University. Department of Anthropology',
265	'Architecture School' => 'Princeton University. School of Architecture',
266	'Astrophysical Sciences' => 'Princeton University. Department of Astrophysical Sciences',
267	'Biochemical Sciences' => 'Princeton University. Department of Biochemical Sciences',
268	'Biology' => 'Princeton University. Department of Biology',
269	'Civil and Environmental Engineering' => 'Princeton University. Department of Civil and Environmental Engineering',
270	'Civil Engineering and Operations Research' => 'Princeton University. Department of Civil Engineering and Operations Research',
271	'Chemical and Biological Engineering' => 'Princeton University. Department of Chemical and Biological Engineering',
272	'Chemistry' => 'Princeton University. Department of Chemistry',
273	'Classics' => 'Princeton University. Department of Classics',
274	'Comparative Literature' => 'Princeton University. Department of Comparative Literature',
275	'Computer Science' => 'Princeton University. Department of Computer Science',
276	'East Asian Studies' => 'Princeton University. Department of East Asian Studies',
277	'Economics' => 'Princeton University. Department of Economics',
278	'Ecology and Evolutionary Biology' => 'Princeton University. Department of Ecology and Evolutionary Biology',
279	'Electrical Engineering' => 'Princeton University. Department of Electrical Engineering',
280	'Engineering and Applied Science' => 'Princeton University. School of Engineering and Applied Science',
281	'English' => 'Princeton University. Department of English',
282	'French and Italian' => 'Princeton University. Department of French and Italian',
283	'Geosciences' => 'Princeton University. Department of Geosciences',
284	'German' => 'Princeton University. Department of Germanic Languages and Literatures',
285	'History' => 'Princeton University. Department of History',
286	'Special Program in Humanities' => 'Princeton University. Special Program in the Humanities',
287	'Independent Concentration' => 'Princeton University Independent Concentration Program',
288	'Mathematics' => 'Princeton University. Department of Mathematics',
289	'Molecular Biology' => 'Princeton University. Department of Molecular Biology',
290	'Mechanical and Aerospace Engineering' => 'Princeton University. Department of Mechanical and Aerospace Engineering',
291	'Medieval Studies' => 'Princeton University. Program in Medieval Studies',
292	'Modern Languages' => 'Princeton University. Department of Modern Languages.',
293	'Music' => 'Princeton University. Department of Music',
294	'Near Eastern Studies' => 'Princeton University. Department of Near Eastern Studies',
295	'Neuroscience' => 'Princeton Neuroscience Institute',
296	'Operations Research and Financial Engineering' => 'Princeton University. Department of Operations Research and Financial Engineering',
297	'Oriental Studies' => 'Princeton University. Department of Oriental Studies',
298	'Philosophy' => 'Princeton University. Department of Philosophy',
299	'Physics' => 'Princeton University. Department of Physics',
300	'Politics' => 'Princeton University. Department of Politics',
301	'Psychology' => 'Princeton University. Department of Psychology',
302	'Religion' => 'Princeton University. Department of Religion',
303	'Romance Languages and Literatures' => 'Princeton University. Department of Romance Languages and Literatures',
304	'Slavic Languages and Literature' => 'Princeton University. Department of Slavic Languages and Literatures',
305	'Sociology' => 'Princeton University. Department of Sociology',
306	'Spanish and Portuguese' => 'Princeton University. Department of Spanish and Portuguese Languages and Cultures',
307	'Spanish and Portuguese Languages and Cultures' => 'Princeton University. Department of Spanish and Portuguese Languages and Cultures',
308	'Statistics' => 'Princeton University. Department of Statistics',
309	'School of Public and International Affairs' => 'School of Public and International Affairs'
310	}
311	end
312
313	def lc_authorized_programs	1✔
314	{	10✔
315	'African American Studies Program' => 'Princeton University. Program in African-American Studies',
316	'African Studies Program' => 'Princeton University. Program in African Studies',
317	'American Studies Program' => 'Princeton University. Program in American Studies',
318	'Applications of Computing Program' => 'Princeton University. Program in Applications of Computing',
319	'Architecture and Engineering Program' => 'Princeton University. Program in Architecture and Engineering',
320	'Center for Statistics and Machine Learning' => 'Princeton University. Center for Statistics and Machine Learning',
321	'Creative Writing Program' => 'Princeton University. Creative Writing Program',
322	'East Asian Studies Program' => 'Princeton University. Program in East Asian Studies',
323	'Engineering Biology Program' => 'Princeton University. Program in Engineering Biology',
324	'Engineering and Management Systems Program' => 'Princeton University. Program in Engineering and Management Systems',
325	'Environmental Studies Program' => 'Princeton University. Program in Environmental Studies',
326	'Ethnographic Studies Program' => 'Princeton University. Program in Ethnographic Studies',
327	'European Cultural Studies Program' => 'Princeton University. Program in European Cultural Studies',
328	'Finance Program' => 'Princeton University. Program in Finance',
329	'Geological Engineering Program' => 'Princeton University. Program in Geological Engineering',
330	'Global Health and Health Policy Program' => 'Princeton University. Program in Global Health and Health Policy',
331	'Hellenic Studies Program' => 'Princeton University. Program in Hellenic Studies',
332	'Humanities Council and Humanistic Studies Program' => 'Princeton University. Program in Humanistic Studies',
333	'Judaic Studies Program' => 'Princeton University. Program in Judaic Studies',
334	'Latin American Studies Program' => 'Princeton University. Program in Latin American Studies',
335	'Latino Studies Program' => 'Princeton University. Program in Latino Studies',
336	'Linguistics Program' => 'Princeton University. Program in Linguistics',
337	'Materials Science and Engineering Program' => 'Princeton University. Program in Materials Science and Engineering',
338	'Medieval Studies Program' => 'Princeton University. Program in Medieval Studies',
339	'Near Eastern Studies Program' => 'Princeton University. Program in Near Eastern Studies',
340	'Neuroscience Program' => 'Princeton University. Program in Neuroscience',
341	'Program in Cognitive Science' => 'Princeton University. Program in Cognitive Science',
342	'Program in Entrepreneurship' => 'Princeton University. Program in Entrepreneurship',
343	'Program in Gender and Sexuality Studies' => 'Princeton University. Program in Gender and Sexuality Studies',
344	'Program in Music Theater' => 'Princeton University. Program in Music Theater',
345	'Program in Technology & Society, Technology Track' => 'Princeton University. Program in Technology and Society',
346	'Program in Values and Public Life' => 'Princeton University. Program in Values and Public Life',
347	'Quantitative and Computational Biology Program' => 'Princeton University. Program in Quantitative and Computational Biology',
348	'Robotics & Intelligent Systems Program' => 'Princeton University. Program in Robotics and Intelligent Systems',
349	'Russian & Eurasian Studies Program' => 'Princeton University. Program in Russian, East European and Eurasian Studies',
350	'South Asian Studies Program' => 'Princeton University. Program in South Asian Studies',
351	'Theater' => 'Princeton University. Program in Theater',
352	'Theater Program' => 'Princeton University. Program in Theater',
353	'Sustainable Energy Program' => 'Princeton University. Program in Sustainable Energy',
354	'Urban Studies Program' => 'Princeton University. Program in Urban Studies'
355	}
356	end
357	end
358	end

pulibrary / orangetheses / 38778a1e-2dd3-4ec3-b4d6-a6c4d301682a

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