Module: Commonmeta::Utils

Included in:
CLI, MetadataUtils
Defined in:
lib/commonmeta/utils.rb

Constant Summary collapse

NORMALIZED_LICENSES = 
{
  "https://creativecommons.org/licenses/by/1.0" => "https://creativecommons.org/licenses/by/1.0/legalcode",
  "https://creativecommons.org/licenses/by/2.0" => "https://creativecommons.org/licenses/by/2.0/legalcode",
  "https://creativecommons.org/licenses/by/2.5" => "https://creativecommons.org/licenses/by/2.5/legalcode",
  "https://creativecommons.org/licenses/by/3.0" => "https://creativecommons.org/licenses/by/3.0/legalcode",
  "https://creativecommons.org/licenses/by/3.0/us" => "https://creativecommons.org/licenses/by/3.0/legalcode",
  "https://creativecommons.org/licenses/by/4.0" => "https://creativecommons.org/licenses/by/4.0/legalcode",
  "https://creativecommons.org/licenses/by-nc/1.0" => "https://creativecommons.org/licenses/by-nc/1.0/legalcode",
  "https://creativecommons.org/licenses/by-nc/2.0" => "https://creativecommons.org/licenses/by-nc/2.0/legalcode",
  "https://creativecommons.org/licenses/by-nc/2.5" => "https://creativecommons.org/licenses/by-nc/2.5/legalcode",
  "https://creativecommons.org/licenses/by-nc/3.0" => "https://creativecommons.org/licenses/by-nc/3.0/legalcode",
  "https://creativecommons.org/licenses/by-nc/4.0" => "https://creativecommons.org/licenses/by-nc/4.0/legalcode",
  "https://creativecommons.org/licenses/by-nd-nc/1.0" => "https://creativecommons.org/licenses/by-nd-nc/1.0/legalcode",
  "https://creativecommons.org/licenses/by-nd-nc/2.0" => "https://creativecommons.org/licenses/by-nd-nc/2.0/legalcode",
  "https://creativecommons.org/licenses/by-nd-nc/2.5" => "https://creativecommons.org/licenses/by-nd-nc/2.5/legalcode",
  "https://creativecommons.org/licenses/by-nd-nc/3.0" => "https://creativecommons.org/licenses/by-nd-nc/3.0/legalcode",
  "https://creativecommons.org/licenses/by-nd-nc/4.0" => "https://creativecommons.org/licenses/by-nd-nc/4.0/legalcode",
  "https://creativecommons.org/licenses/by-nc-sa/1.0" => "https://creativecommons.org/licenses/by-nc-sa/1.0/legalcode",
  "https://creativecommons.org/licenses/by-nc-sa/2.0" => "https://creativecommons.org/licenses/by-nc-sa/2.0/legalcode",
  "https://creativecommons.org/licenses/by-nc-sa/2.5" => "https://creativecommons.org/licenses/by-nc-sa/2.5/legalcode",
  "https://creativecommons.org/licenses/by-nc-sa/3.0" => "https://creativecommons.org/licenses/by-nc-sa/3.0/legalcode",
  "https://creativecommons.org/licenses/by-nc-sa/4.0" => "https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode",
  "https://creativecommons.org/licenses/by-nd/1.0" => "https://creativecommons.org/licenses/by-nd/1.0/legalcode",
  "https://creativecommons.org/licenses/by-nd/2.0" => "https://creativecommons.org/licenses/by-nd/2.0/legalcode",
  "https://creativecommons.org/licenses/by-nd/2.5" => "https://creativecommons.org/licenses/by-nd/2.5/legalcode",
  "https://creativecommons.org/licenses/by-nd/3.0" => "https://creativecommons.org/licenses/by-nd/3.0/legalcode",
  "https://creativecommons.org/licenses/by-nd/4.0" => "https://creativecommons.org/licenses/by-nd/2.0/legalcode",
  "https://creativecommons.org/licenses/by-sa/1.0" => "https://creativecommons.org/licenses/by-sa/1.0/legalcode",
  "https://creativecommons.org/licenses/by-sa/2.0" => "https://creativecommons.org/licenses/by-sa/2.0/legalcode",
  "https://creativecommons.org/licenses/by-sa/2.5" => "https://creativecommons.org/licenses/by-sa/2.5/legalcode",
  "https://creativecommons.org/licenses/by-sa/3.0" => "https://creativecommons.org/licenses/by-sa/3.0/legalcode",
  "https://creativecommons.org/licenses/by-sa/4.0" => "https://creativecommons.org/licenses/by-sa/4.0/legalcode",
  "https://creativecommons.org/licenses/by-nc-nd/1.0" => "https://creativecommons.org/licenses/by-nc-nd/1.0/legalcode",
  "https://creativecommons.org/licenses/by-nc-nd/2.0" => "https://creativecommons.org/licenses/by-nc-nd/2.0/legalcode",
  "https://creativecommons.org/licenses/by-nc-nd/2.5" => "https://creativecommons.org/licenses/by-nc-nd/2.5/legalcode",
  "https://creativecommons.org/licenses/by-nc-nd/3.0" => "https://creativecommons.org/licenses/by-nc-nd/3.0/legalcode",
  "https://creativecommons.org/licenses/by-nc-nd/4.0" => "https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode",
  "https://creativecommons.org/licenses/publicdomain" => "https://creativecommons.org/licenses/publicdomain/",
  "https://creativecommons.org/publicdomain/zero/1.0" => "https://creativecommons.org/publicdomain/zero/1.0/legalcode",
}
BIB_TO_CM_TRANSLATIONS =

source: www.bibtex.com/e/entry-types/

{
  "article" => "JournalArticle",
  "book" => "Book",
  "booklet" => "Book",
  "inbook" => "BookChapter",
  "inproceedings" => "ProceedingsArticle",
  "manual" => "Report",
  "mastersthesis" => "Dissertation",
  "misc" => "Other",
  "phdthesis" => "Dissertation",
  "proceedings" => "Proceedings",
  "techreport" => "Report",
  "unpublished" => "Manuscript",
}
CM_TO_BIB_TRANSLATIONS = 
{
  "Article" => "article",
  "Book" => "book",
  "BookChapter" => "inbook",
  "Dissertation" => "phdthesis",
  "JournalArticle" => "article",
  "Manuscript" => "unpublished",
  "Other" => "misc",
  "Proceedings" => "proceedings",
  "ProceedingsArticle" => "inproceedings",
  "Report" => "techreport",
}
CSL_TO_CM_TRANSLATIONS =

source: docs.citationstyles.org/en/stable/specification.html?highlight=book#appendix-iii-types

{
  "article" => "Article",
  "article-journal" => "JournalArticle",
  "article-magazine" => "Article",
  "article-newspaper" => "Article",
  "bill" => "LegalDocument",
  "book" => "Book",
  "broadcast" => "Audiovisual",
  "chapter" => "BookChapter",
  "classic" => "Book",
  "collection" => "Collection",
  "dataset" => "Dataset",
  "document" => "Document",
  "entry" => "Entry",
  "entry-dictionary" => "Entry",
  "entry-encyclopedia" => "Entry",
  "event" => "Event",
  "figure" => "Figure",
  "graphic" => "Image",
  "hearing" => "LegalDocument",
  "interview" => "Document",
  "legal_case" => "LegalDocument",
  "legislation" => "LegalDocument",
  "manuscript" => "Manuscript",
  "map" => "Map",
  "motion_picture" => "Audiovisual",
  "musical_score" => "Document",
  "pamphlet" => "Document",
  "paper-conference" => "ProceedingsArticle",
  "patent" => "Patent",
  "performance" => "Performance",
  "periodical" => "Journal",
  "personal_communication" => "PersonalCommunication",
  "post" => "Post",
  "post-weblog" => "Article",
  "regulation" => "LegalDocument",
  "report" => "Report",
  "review" => "Review",
  "review-book" => "Review",
  "software" => "Software",
  "song" => "Audiovisual",
  "speech" => "Speech",
  "standard" => "Standard",
  "thesis" => "Dissertation",
  "treaty" => "LegalDocument",
  "webpage" => "WebPage",
}
CM_TO_CSL_TRANSLATIONS = 
{
  "Article" => "article",
  "JournalArticle" => "article-journal",
  "Book" => "book",
  "BookChapter" => "chapter",
  "Collection" => "collection",
  "Dataset" => "dataset",
  "Document" => "document",
  "Entry" => "entry",
  "Event" => "event",
  "Figure" => "figure",
  "Image" => "graphic",
  "LegalDocument" => "legal_case",
  "Manuscript" => "manuscript",
  "Map" => "map",
  "Audiovisual" => "motion_picture",
  "Patent" => "patent",
  "Performance" => "performance",
  "Journal" => "periodical",
  "PersonalCommunication" => "personal_communication",
  "Post" => "post",
  "Report" => "report",
  "Review" => "review",
  "Software" => "software",
  "Speech" => "speech",
  "Standard" => "standard",
  "Dissertation" => "thesis",
  "WebPage" => "webpage",
}
CR_TO_CM_TRANSLATIONS =

source: api.crossref.org/types

{
  "BookChapter" => "BookChapter",
  "BookPart" => "BookPart",
  "BookSection" => "BookSection",
  "BookSeries" => "BookSeries",
  "BookSet" => "BookSet",
  "BookTrack" => "BookTrack",
  "Book" => "Book",
  "Component" => "Component",
  "Database" => "Database",
  "Dataset" => "Dataset",
  "Dissertation" => "Dissertation",
  "EditedBook" => "EditedBook",
  "Grant" => "Grant",
  "JournalArticle" => "JournalArticle",
  "JournalIssue" => "JournalIssue",
  "JournalVolume" => "JournalVolume",
  "Journal" => "Journal",
  "Monograph" => "Book",
  "Other" => "Other",
  "PeerReview" => "PeerReview",
  "PostedContent" => "Article",
  "ProceedingsArticle" => "ProceedingsArticle",
  "ProceedingsSeries" => "ProceedingsSeries",
  "Proceedings" => "Proceedings",
  "ReferenceBook" => "ReferenceBook",
  "ReferenceEntry" => "Entry",
  "ReportComponent" => "ReportComponent",
  "ReportSeries" => "ReportSeries",
  "Report" => "Report",
  "Standard" => "Standard",
}
CM_TO_CR_TRANSLATIONS = 
{
  "Article" => "PostedContent",
  "BookChapter" => "BookChapter",
  "BookSeries" => "BookSeries",
  "Book" => "Book",
  "Component" => "Component",
  "Dataset" => "Dataset",
  "Dissertation" => "Dissertation",
  "Grant" => "Grant",
  "JournalArticle" => "JournalArticle",
  "JournalIssue" => "JournalIssue",
  "JournalVolume" => "JournalVolume",
  "Journal" => "Journal",
  "ProceedingsArticle" => "ProceedingsArticle",
  "ProceedingsSeries" => "ProceedingsSeries",
  "Proceedings" => "Proceedings",
  "ReportComponent" => "ReportComponent",
  "ReportSeries" => "ReportSeries",
  "Report" => "Report",
  "PeerReview" => "PeerReview",
  "Other" => "Other",
}
DC_TO_CM_TRANSLATIONS =

source: github.com/datacite/schema/blob/master/source/meta/kernel-4/include/datacite-resourceType-v4.xsd

{
  "Audiovisual" => "Audiovisual",
  "BlogPosting" => "Article",
  "Book" => "Book",
  "BookChapter" => "BookChapter",
  "Collection" => "Collection",
  "ComputationalNotebook" => "ComputationalNotebook",
  "ConferencePaper" => "ProceedingsArticle",
  "ConferenceProceeding" => "Proceedings",
  "DataPaper" => "JournalArticle",
  "Dataset" => "Dataset",
  "Dissertation" => "Dissertation",
  "Event" => "Event",
  "Image" => "Image",
  "InteractiveResource" => "InteractiveResource",
  "Journal" => "Journal",
  "JournalArticle" => "JournalArticle",
  "Model" => "Model",
  "OutputManagementPlan" => "OutputManagementPlan",
  "PeerReview" => "PeerReview",
  "PhysicalObject" => "PhysicalObject",
  "Poster" => "Speech",
  "Preprint" => "Article",
  "Report" => "Report",
  "Service" => "Service",
  "Software" => "Software",
  "Sound" => "Sound",
  "Standard" => "Standard",
  "Text" => "Document",
  "Thesis" => "Dissertation",
  "Workflow" => "Workflow",
  "Other" => "Other",
}
CM_TO_DC_TRANSLATIONS = 
{
  "Article" => "Preprint",
  "Audiovisual" => "Audiovisual",
  "Book" => "Book",
  "BookChapter" => "BookChapter",
  "Collection" => "Collection",
  "Dataset" => "Dataset",
  "Dissertation" => "Dissertation",
  "Document" => "Text",
  "Entry" => "Text",
  "Event" => "Event",
  "Figure" => "Image",
  "Image" => "Image",
  "JournalArticle" => "JournalArticle",
  "LegalDocument" => "Text",
  "Manuscript" => "Text",
  "Map" => "Image",
  "Patent" => "Text",
  "Performance" => "Audiovisual",
  "PersonalCommunication" => "Text",
  "Post" => "Text",
  "ProceedingsArticle" => "ConferencePaper",
  "Proceedings" => "ConferenceProceeding",
  "Report" => "Report",
  "PeerReview" => "PeerReview",
  "Software" => "Software",
  "Sound" => "Sound",
  "Standard" => "Standard",
  "WebPage" => "Text",
}
RIS_TO_CM_TRANSLATIONS = 
{
  "ABST" => "Text",
  "ADVS" => "Text",
  "AGGR" => "Text",
  "ANCIENT" => "Text",
  "ART" => "Text",
  "BILL" => "Text",
  "BLOG" => "Text",
  "BOOK" => "Book",
  "CASE" => "Text",
  "CHAP" => "BookChapter",
  "CHART" => "Text",
  "CLSWK" => "Text",
  "CTLG" => "Collection",
  "COMP" => "Software",
  "DATA" => "Dataset",
  "DBASE" => "Database",
  "DICT" => "Dictionary",
  "EBOOK" => "Book",
  "ECHAP" => "BookChapter",
  "EDBOOK" => "Book",
  "EJOUR" => "JournalArticle",
  "ELEC" => "Text",
  "ENCYC" => "Encyclopedia",
  "EQUA" => "Equation",
  "FIGURE" => "Image",
  "GEN" => "CreativeWork",
  "GOVDOC" => "GovernmentDocument",
  "GRANT" => "Grant",
  "HEAR" => "Hearing",
  "ICOMM" => "Text",
  "INPR" => "Text",
  "JFULL" => "JournalArticle",
  "JOUR" => "JournalArticle",
  "LEGAL" => "LegalRuleOrRegulation",
  "MANSCPT" => "Text",
  "MAP" => "Map",
  "MGZN" => "MagazineArticle",
  "MPCT" => "Audiovisual",
  "MULTI" => "Audiovisual",
  "MUSIC" => "MusicScore",
  "NEWS" => "NewspaperArticle",
  "PAMP" => "Pamphlet",
  "PAT" => "Patent",
  "PCOMM" => "PersonalCommunication",
  "RPRT" => "Report",
  "SER" => "SerialPublication",
  "SLIDE" => "Slide",
  "SOUND" => "SoundRecording",
  "STAND" => "Standard",
  "THES" => "Dissertation",
  "UNBILL" => "UnenactedBill",
  "UNPB" => "UnpublishedWork",
  "VIDEO" => "Audiovisual",
  "WEB" => "WebPage",
}
CM_TO_RIS_TRANSLATIONS = 
{
  "Article" => "JOUR",
  "Audiovisual" => "VIDEO",
  "Book" => "BOOK",
  "BookChapter" => "CHAP",
  "Collection" => "CTLG",
  "Dataset" => "DATA",
  "Dissertation" => "THES",
  "Document" => "GEN",
  "Entry" => "DICT",
  "Event" => "GEN",
  "Figure" => "FIGURE",
  "Image" => "FIGURE",
  "JournalArticle" => "JOUR",
  "LegalDocument" => "GEN",
  "Manuscript" => "GEN",
  "Map" => "MAP",
  "Patent" => "PAT",
  "Performance" => "GEN",
  "PersonalCommunication" => "PCOMM",
  "Post" => "GEN",
  "ProceedingsArticle" => "CPAPER",
  "Proceedings" => "CONF",
  "Report" => "RPRT",
  "Review" => "GEN",
  "Software" => "COMP",
  "Sound" => "SOUND",
  "Standard" => "STAND",
  "WebPage" => "WEB",
}
SO_TO_CM_TRANSLATIONS = 
{
  "Article" => "Article",
  "BlogPosting" => "Article",
  "Book" => "Book",
  "BookChapter" => "BookChapter",
  "CreativeWork" => "Other",
  "Dataset" => "Dataset",
  "Dissertation" => "Dissertation",
  "NewsArticle" => "Article",
  "Legislation" => "LegalDocument",
  "ScholarlyArticle" => "JournalArticle",
  "SoftwareSourceCode" => "Software",
}
CM_TO_SO_TRANSLATIONS = 
{
  "Article" => "Article",
  "Audiovisual" => "CreativeWork",
  "Book" => "Book",
  "BookChapter" => "BookChapter",
  "Collection" => "CreativeWork",
  "Dataset" => "Dataset",
  "Dissertation" => "Dissertation",
  "Document" => "CreativeWork",
  "Entry" => "CreativeWork",
  "Event" => "CreativeWork",
  "Figure" => "CreativeWork",
  "Image" => "CreativeWork",
  "JournalArticle" => "ScholarlyArticle",
  "LegalDocument" => "Legislation",
  "Software" => "SoftwareSourceCode",
}
CM_TO_JATS_TRANSLATIONS = 
{
  "Proceedings" => "working-paper",
  "ReferenceBook" => "book",
  "JournalIssue" => "journal",
  "ProceedingsArticle" => "working-paper",
  "Other" => nil,
  "Dissertation" => nil,
  "Dataset" => "data",
  "Document" => "journal",
  "EditedBook" => "book",
  "JournalArticle" => "journal",
  "Journal" => "journal",
  "Report" => "report",
  "BookSeries" => "book",
  "ReportSeries" => "report",
  "BookTrack" => "book",
  "Standard" => "standard",
  "BookSection" => "chapter",
  "BookPart" => "chapter",
  "Book" => "book",
  "BookChapter" => "chapter",
  "StandardSeries" => "standard",
  "Monograph" => "book",
  "Component" => nil,
  "ReferenceEntry" => nil,
  "JournalVolume" => "journal",
  "BookSet" => "book",
  "Article" => "journal",
  "Software" => "software",
}
UNKNOWN_INFORMATION = 
{
  ":unac" => "temporarily inaccessible",
  ":unal" => "unallowed, suppressed intentionally",
  ":unap" => "not applicable, makes no sense",
  ":unas" => "value unassigned (e.g., Untitled)",
  ":unav" => "value unavailable, possibly unknown",
  ":unkn" => "known to be unknown (e.g., Anonymous, Inconnue)",
  ":none" => "never had a value, never will",
  ":null" => "explicitly and meaningfully empty",
  ":tba" => "to be assigned or announced later",
  ":etal" => "too numerous to list (et alia)",
}

Instance Method Summary collapse

Instance Method Details

#decode_container_id(id) ⇒ Object 



1452
1453
1454
 
# File 'lib/commonmeta/utils.rb', line 1452

def decode_container_id(id)
  Base32::URL.decode(id)
end

#decode_doi(doi, options = {}) ⇒ Object 



1436
1437
1438
1439
1440
1441
1442
1443
 
# File 'lib/commonmeta/utils.rb', line 1436

def decode_doi(doi, options = {})
  suffix = doi.split("/", 5).last
  if options[:uuid]
    Base32::URL.decode_uuid(suffix)
  else
    Base32::URL.decode(suffix)
  end
end

#encode_container_id ⇒ Object 



1445
1446
1447
1448
1449
1450
 
# File 'lib/commonmeta/utils.rb', line 1445

def encode_container_id
  # suffix has 5 digits plus two checksum digits. With base32 there are
  # 32 possible digits, so 5 digits gives 32^5 possible combinations
  random_int = SecureRandom.random_number(32 ** 4..(32 ** 5) - 1)
  Base32::URL.encode(random_int, checksum: true)
end

#encode_doi(prefix, options = {}) ⇒ Object 



1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
 
# File 'lib/commonmeta/utils.rb', line 1402

def encode_doi(prefix, options = {})
  return nil unless prefix.present?

  # DOI suffix is a generated from a random number, encoded in base32
  # suffix has 8 digits plus two checksum digits. With base32 there are
  # 32 possible digits, so 8 digits gives 32^8 possible combinations
  if options[:uuid]
    str = Base32::URL.encode_uuid(options[:uuid], split: 7, checksum: true)
    return nil unless str.present?
  else
    random_int = SecureRandom.random_number(32 ** 7..(32 ** 8) - 1)
    suffix = Base32::URL.encode(random_int, checksum: true)
    str = "#{suffix[0, 5]}-#{suffix[5, 10]}"
  end
  "https://doi.org/#{prefix}/#{str}"
end

#encode_doi_for_id(id, options = {}) ⇒ Object 



1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
 
# File 'lib/commonmeta/utils.rb', line 1419

def encode_doi_for_id(id, options = {})
  # look up prefix for rogue scholar blog associated with id
  # returns nil if unknown id or doi registration is not enabled for blog
  json_feed_by_id(id)
  # DOI suffix is a generated from a random number, encoded in base32
  # suffix has 8 digits plus two checksum digits. With base32 there are
  # 32 possible digits, so 8 digits gives 32^8 possible combinations
  if options[:uuid]
    str = Base32::URL.encode_uuid(options[:uuid], split: 7, checksum: true)
  else
    random_int = SecureRandom.random_number(32 ** 7..(32 ** 8) - 1)
    suffix = Base32::URL.encode(random_int, checksum: true)
    str = "#{suffix[0, 5]}-#{suffix[5, 10]}"
  end
  "https://doi.org/#{prefix}/#{str}"
end

#find_from_format(id: nil, string: nil, ext: nil, filename: nil) ⇒ Object 



441
442
443
444
445
446
447
448
449
450
451
452
453
 
# File 'lib/commonmeta/utils.rb', line 441

def find_from_format(id: nil, string: nil, ext: nil, filename: nil)
  if id.present?
    find_from_format_by_id(id)
  elsif string.present? && ext.present?
    find_from_format_by_ext(string, ext: ext)
  elsif string.present?
    find_from_format_by_string(string)
  elsif filename.present?
    find_from_format_by_filename(filename)
  else
    "datacite"
  end
end

#find_from_format_by_ext(string, options = {}) ⇒ Object 



486
487
488
489
490
491
492
493
494
495
 
# File 'lib/commonmeta/utils.rb', line 486

def find_from_format_by_ext(string, options = {})
  case options[:ext]
  when ".bib"
    "bibtex"
  when ".ris"
    "ris"
  when ".xml", ".json"
    find_from_format_by_string(string)
  end
end

#find_from_format_by_filename(filename) ⇒ Object 



478
479
480
481
482
483
484
 
# File 'lib/commonmeta/utils.rb', line 478

def find_from_format_by_filename(filename)
  if filename == "package.json"
    "npm"
  elsif filename == "CITATION.cff"
    "cff"
  end
end

#find_from_format_by_id(id) ⇒ Object 



455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
 
# File 'lib/commonmeta/utils.rb', line 455

def find_from_format_by_id(id)
  id = normalize_id(id)

  if %r{\A(?:(http|https):/(/)?(dx\.)?(doi\.org|handle\.stage\.datacite\.org)/)?(doi:)?(10\.\d{4,5}/.+)\z}.match?(id)
    ra = get_doi_ra(id)
    %w[DataCite Crossref mEDRA KISTI JaLC OP].include?(ra) ? ra.downcase : nil
  elsif %r{\A(?:(http|https):/(/)?orcid\.org/)?(\d{4}-\d{4}-\d{4}-\d{3}[0-9X]+)\z}.match?(id)
    "orcid"
  elsif %r{\A(http|https):/(/)?github\.com/(.+)/package.json\z}.match?(id)
    "npm"
  elsif %r{\A(http|https):/(/)?github\.com/(.+)/codemeta.json\z}.match?(id)
    "codemeta"
  elsif %r{\A(http|https):/(/)?github\.com/(.+)/CITATION.cff\z}.match?(id)
    "cff"
  elsif %r{\A(http|https):/(/)?github\.com/(.+)\z}.match?(id)
    "cff"
  elsif %r{\A(http|https):/(/)?rogue-scholar\.org/api/posts/(.+)\z}.match?(id)
    "json_feed_item"
  else
    "schema_org"
  end
end

#find_from_format_by_string(string) ⇒ Object 



497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
 
# File 'lib/commonmeta/utils.rb', line 497

def find_from_format_by_string(string)
  begin # try to parse as JSON
    hsh = MultiJson.load(string).to_h
    if hsh.dig("@context") && URI.parse(hsh.dig("@context")).host == "schema.org"
      return "schema_org"
    elsif hsh.dig("schemaVersion").to_s.start_with?("http://datacite.org/schema/kernel")
      return "datacite"
    elsif hsh.dig("source") == "Crossref"
      return "crossref"
    elsif hsh.dig("issued", "date-parts").present?
      return "csl"
    elsif URI.parse(hsh.dig("@context")).to_s == "https://raw.githubusercontent.com/codemeta/codemeta/master/codemeta.jsonld"
      return "codemeta"
    end
  rescue MultiJson::ParseError
  end

  begin # try to parse as XML
    hsh = Hash.from_xml(string)
    return "crossref_xml" if hsh.to_h.dig("crossref_result").present?
  rescue Nokogiri::XML::SyntaxError
  end

  begin # try to parse as YAML
    hsh = YAML.load(string, permitted_classes: [Date])
    return "cff" if hsh.is_a?(Hash) && hsh.fetch("cff-version", nil).present?
  rescue Psych::SyntaxError
  end

  if string.start_with?("TY  - ")
    "ris"
  elsif BibTeX.parse(string).first
    "bibtex"
  end
end

#from_csl(element) ⇒ Object 



913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
 
# File 'lib/commonmeta/utils.rb', line 913

def from_csl(element)
  Array.wrap(element).map do |a|
    if a["literal"].present?
      a["type"] = "Organization"
      a["name"] = a["literal"]
    elsif a["name"].present?
      a["type"] = "Organization"
    elsif a["given"].present? || a["family"].present?
      a["type"] = "Person"
    end
    a["givenName"] = a["given"]
    a["familyName"] = a["family"]
    a.except("given", "family", "literal").compact
  end.unwrap
end

#from_datacite(element) ⇒ Object 



722
723
724
725
726
 
# File 'lib/commonmeta/utils.rb', line 722

def from_datacite(element)
  mapping = { "nameType" => "type", "creatorName" => "name" }

  map_hash_keys(element: element, mapping: mapping)
end

#from_json_feed(element) ⇒ Object 



907
908
909
910
911
 
# File 'lib/commonmeta/utils.rb', line 907

def from_json_feed(element)
  mapping = { "url" => "id" }

  map_hash_keys(element: element, mapping: mapping)
end

#from_schema_org(element) ⇒ Object 



865
866
867
868
869
 
# File 'lib/commonmeta/utils.rb', line 865

def from_schema_org(element)
  mapping = { "@type" => "type", "@id" => "id" }

  map_hash_keys(element: element, mapping: mapping)
end

#generate_ghost_token(admin_api_key = ) ⇒ Object 



1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
 
# File 'lib/commonmeta/utils.rb', line 1472

def generate_ghost_token(admin_api_key = ENV["API_KEY"])
  # from https://ghost.org/docs/admin-api/

  return nil unless admin_api_key.present?

  # Split the key into ID and SECRET
  id, secret = admin_api_key.split(":")

  # Prepare header and payload
  iat = Time.now.to_i

  header = { alg: "HS256", typ: "JWT", kid: id }
  payload = {
    iat: iat,
    exp: iat + 5 * 60,
    aud: "/admin/",
  }

  # Create the token (including decoding secret)
  JWT.encode payload, [secret].pack("H*"), "HS256", header
end

#get_contributor(contributor, contributor_type) ⇒ Object 



1161
1162
1163
 
# File 'lib/commonmeta/utils.rb', line 1161

def get_contributor(contributor, contributor_type)
  contributor.select { |c| c["contributorType"] == contributor_type }
end

#get_date(dates, date_type) ⇒ Object 



1133
1134
1135
1136
 
# File 'lib/commonmeta/utils.rb', line 1133

def get_date(dates, date_type)
  dd = Array.wrap(dates).find { |d| d["dateType"] == date_type } || {}
  dd.fetch("date", nil)
end

#get_date_from_date_parts(date_as_parts) ⇒ Object 



1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
 
# File 'lib/commonmeta/utils.rb', line 1036

def get_date_from_date_parts(date_as_parts)
  date_parts = date_as_parts.fetch("date-parts", []).first
  return nil if date_parts == [nil]

  year = date_parts[0]
  month = date_parts[1]
  day = date_parts[2]
  get_date_from_parts(year, month, day)
rescue NoMethodError # if date_parts is nil
  nil
end

#get_date_from_parts(year, month = nil, day = nil) ⇒ Object 



1048
1049
1050
1051
1052
 
# File 'lib/commonmeta/utils.rb', line 1048

def get_date_from_parts(year, month = nil, day = nil)
  [year.to_s.rjust(4, "0"), month.to_s.rjust(2, "0"), day.to_s.rjust(2, "0")].reject do |part|
    part == "00"
  end.join("-")
end

#get_date_from_unix_timestamp(unix_timestamp) ⇒ Object

parsing of unix timestamps such as 1427846400



1107
1108
1109
1110
1111
 
# File 'lib/commonmeta/utils.rb', line 1107

def get_date_from_unix_timestamp(unix_timestamp)
  DateTime.strptime(unix_timestamp.to_s, "%s").strftime("%Y-%m-%d")
rescue StandardError
  nil
end

#get_date_parts(iso8601_time) ⇒ Object 



1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
 
# File 'lib/commonmeta/utils.rb', line 1025

def get_date_parts(iso8601_time)
  return { "date-parts" => [[]] } if iso8601_time.nil?

  year = iso8601_time[0..3].to_i
  month = iso8601_time[5..6].to_i
  day = iso8601_time[8..9].to_i
  { "date-parts" => [[year, month, day].reject { |part| part == 0 }] }
rescue TypeError
  nil
end

#get_date_parts_from_parts(year, month = nil, day = nil) ⇒ Object 



1054
1055
1056
 
# File 'lib/commonmeta/utils.rb', line 1054

def get_date_parts_from_parts(year, month = nil, day = nil)
  { "date-parts" => [[year.to_i, month.to_i, day.to_i].reject { |part| part == 0 }] }
end

#get_dates_from_date(date) ⇒ Object

convert commonmeta dates to DataCite format



1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
 
# File 'lib/commonmeta/utils.rb', line 1148

def get_dates_from_date(date)
  return nil if date.nil?

  mapping = { "published" => "issued" }

  date = map_hash_keys(element: date, mapping: mapping)

  date.map do |k, v|
    { "date" => v,
      "dateType" => k.capitalize }
  end
end

#get_datetime_from_iso8601(iso8601_time) ⇒ Object

parsing of incomplete iso8601 timestamps such as 2015-04 is broken in standard library, so we use the edtf gem return nil if invalid iso8601 timestamp



1093
1094
1095
1096
1097
 
# File 'lib/commonmeta/utils.rb', line 1093

def get_datetime_from_iso8601(iso8601_time)
  Date.edtf(iso8601_time).to_time.utc
rescue StandardError
  nil
end

#get_datetime_from_time(time) ⇒ Object

iso8601 datetime without hyphens and colons, used by Crossref return nil if invalid



1127
1128
1129
1130
1131
 
# File 'lib/commonmeta/utils.rb', line 1127

def get_datetime_from_time(time)
  DateTime.strptime(time.to_s, "%Y%m%d%H%M%S").strftime("%Y-%m-%dT%H:%M:%SZ")
rescue ArgumentError
  nil
end

#get_datetime_from_unix_timestamp(unix_timestamp) ⇒ Object

parsing of unix timestamps such as 1427846400



1100
1101
1102
1103
1104
 
# File 'lib/commonmeta/utils.rb', line 1100

def get_datetime_from_unix_timestamp(unix_timestamp)
  strip_milliseconds(DateTime.strptime(unix_timestamp.to_s, "%s").iso8601)
rescue StandardError
  nil
end

#get_identifier(identifiers, identifier_type) ⇒ Object 



1165
1166
1167
1168
 
# File 'lib/commonmeta/utils.rb', line 1165

def get_identifier(identifiers, identifier_type)
  id = Array.wrap(identifiers).find { |i| i["identifierType"] == identifier_type } || {}
  id.fetch("identifier", nil)
end

#get_identifier_type(identifier_type) ⇒ Object 



1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
 
# File 'lib/commonmeta/utils.rb', line 1170

def get_identifier_type(identifier_type)
  return nil unless identifier_type.present?

  identifierTypes = {
    "ark" => "ARK",
    "arxiv" => "arXiv",
    "bibcode" => "bibcode",
    "doi" => "DOI",
    "ean13" => "EAN13",
    "eissn" => "EISSN",
    "handle" => "Handle",
    "igsn" => "IGSN",
    "isbn" => "ISBN",
    "issn" => "ISSN",
    "istc" => "ISTC",
    "lissn" => "LISSN",
    "lsid" => "LSID",
    "pmid" => "PMID",
    "purl" => "PURL",
    "upc" => "UPC",
    "url" => "URL",
    "urn" => "URN",
    "md5" => "md5",
    "minid" => "minid",
    "dataguid" => "dataguid",
  }

  identifierTypes[identifier_type.downcase] || identifier_type
end

#get_iso8601_date(iso8601_time) ⇒ Object 



1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
 
# File 'lib/commonmeta/utils.rb', line 1058

def get_iso8601_date(iso8601_time)
  return nil if iso8601_time.nil? || iso8601_time.length < 4

  case iso8601_time.length
  when 4
    iso8601_time[0..3]
  when 7
    iso8601_time[0..6]
  else
    iso8601_time[0..9]
  end
end

#get_link(links, link_type) ⇒ Object 



1138
1139
1140
1141
 
# File 'lib/commonmeta/utils.rb', line 1138

def get_link(links, link_type)
  ll = Array.wrap(links).find { |d| d["rel"] == link_type } || {}
  ll.fetch("href", nil)
end

#get_series_information(str) ⇒ Object 



1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
 
# File 'lib/commonmeta/utils.rb', line 1200

def get_series_information(str)
  return {} unless str.present?

  str = str.split(",").map(&:strip)

  title = str.first
  volume_issue = str.length > 2 ? str[1].rpartition(/\(([^)]+)\)/) : nil
  volume = volume_issue.present? ? volume_issue[0].presence || volume_issue[2].presence : nil
  issue = volume_issue.present? ? volume_issue[1][1...-1].presence : nil
  pages = str.length > 1 ? str.last : nil
  first_page = pages.present? ? pages.split("-").map(&:strip)[0] : nil
  last_page = pages.present? ? pages.split("-").map(&:strip)[1] : nil

  {
    "title" => title,
    "volume" => volume,
    "issue" => issue,
    "firstPage" => first_page,
    "lastPage" => last_page,
  }.compact
end

#get_year_month(iso8601_time) ⇒ Object 



1071
1072
1073
1074
1075
1076
1077
1078
 
# File 'lib/commonmeta/utils.rb', line 1071

def get_year_month(iso8601_time)
  return [] if iso8601_time.nil?

  year = iso8601_time[0..3]
  month = iso8601_time[5..6]

  [year.to_i, month.to_i].reject { |part| part == 0 }
end

#get_year_month_day(iso8601_time) ⇒ Object 



1080
1081
1082
1083
1084
1085
1086
1087
1088
 
# File 'lib/commonmeta/utils.rb', line 1080

def get_year_month_day(iso8601_time)
  return [] if iso8601_time.nil?

  year = iso8601_time[0..3]
  month = iso8601_time[5..6]
  day = iso8601_time[8..9]

  [year.to_i, month.to_i, day.to_i].reject { |part| part == 0 }
end

#github_as_cff_url(url) ⇒ Object 



1015
1016
1017
1018
1019
1020
1021
1022
1023
 
# File 'lib/commonmeta/utils.rb', line 1015

def github_as_cff_url(url)
  github_hash = github_from_url(url)

  if github_hash[:path].to_s.end_with?("CITATION.cff")
    "https://raw.githubusercontent.com/#{github_hash[:owner]}/#{github_hash[:repo]}/#{github_hash[:release]}/#{github_hash[:path]}"
  elsif github_hash[:owner].present?
    "https://raw.githubusercontent.com/#{github_hash[:owner]}/#{github_hash[:repo]}/main/CITATION.cff"
  end
end

#github_as_codemeta_url(url) ⇒ Object 



1005
1006
1007
1008
1009
1010
1011
1012
1013
 
# File 'lib/commonmeta/utils.rb', line 1005

def github_as_codemeta_url(url)
  github_hash = github_from_url(url)

  if github_hash[:path].to_s.end_with?("codemeta.json")
    "https://raw.githubusercontent.com/#{github_hash[:owner]}/#{github_hash[:repo]}/#{github_hash[:release]}/#{github_hash[:path]}"
  elsif github_hash[:owner].present?
    "https://raw.githubusercontent.com/#{github_hash[:owner]}/#{github_hash[:repo]}/master/codemeta.json"
  end
end

#github_as_owner_url(url) ⇒ Object 



986
987
988
989
 
# File 'lib/commonmeta/utils.rb', line 986

def github_as_owner_url(url)
  github_hash = github_from_url(url)
  "https://github.com/#{github_hash[:owner]}" if github_hash[:owner].present?
end

#github_as_release_url(url) ⇒ Object 



998
999
1000
1001
1002
1003
 
# File 'lib/commonmeta/utils.rb', line 998

def github_as_release_url(url)
  github_hash = github_from_url(url)
  return unless github_hash[:release].present?

  "https://github.com/#{github_hash[:owner]}/#{github_hash[:repo]}/tree/#{github_hash[:release]}"
end

#github_as_repo_url(url) ⇒ Object 



991
992
993
994
995
996
 
# File 'lib/commonmeta/utils.rb', line 991

def github_as_repo_url(url)
  github_hash = github_from_url(url)
  return unless github_hash[:repo].present?

  "https://github.com/#{github_hash[:owner]}/#{github_hash[:repo]}"
end

#github_from_url(url) ⇒ Object 



965
966
967
968
969
970
971
972
 
# File 'lib/commonmeta/utils.rb', line 965

def github_from_url(url)
  return {} unless %r{\Ahttps://github\.com/(.+)(?:/)?(.+)?(?:/tree/)?(.*)\z}.match?(url)

  words = URI.parse(url).path[1..-1].split("/")
  path = words.length > 3 ? words[4...words.length].join("/") : nil

  { owner: words[0], repo: words[1], release: words[3], path: path }.compact
end

#github_owner_from_url(url) ⇒ Object 



982
983
984
 
# File 'lib/commonmeta/utils.rb', line 982

def github_owner_from_url(url)
  github_from_url(url).fetch(:owner, nil)
end

#github_release_from_url(url) ⇒ Object 



978
979
980
 
# File 'lib/commonmeta/utils.rb', line 978

def github_release_from_url(url)
  github_from_url(url).fetch(:release, nil)
end

#github_repo_from_url(url) ⇒ Object 



974
975
976
 
# File 'lib/commonmeta/utils.rb', line 974

def github_repo_from_url(url)
  github_from_url(url).fetch(:repo, nil)
end

#hsh_to_fos(hsh) ⇒ Object 



1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
 
# File 'lib/commonmeta/utils.rb', line 1329

def hsh_to_fos(hsh)
  # first find subject in Fields of Science (OECD)
  fos = JSON.load(File.read(File.expand_path("../../resources/oecd/fos-mappings.json",
                                             __dir__))).fetch("fosFields")
  subject = fos.find do |l|
    l["fosLabel"] == hsh["__content__"] || "FOS: " + l["fosLabel"] == hsh["__content__"] || l["fosLabel"] == hsh["subject"]
  end

  if subject
    return [{
             "subject" => sanitize(hsh["__content__"] || hsh["subject"]),
             "subjectScheme" => hsh["subjectScheme"],
             "schemeUri" => hsh["schemeURI"] || hsh["schemeUri"],
             "valueUri" => hsh["valueURI"] || hsh["valueUri"],
             "classificationCode" => hsh["classificationCode"],
             "lang" => hsh["lang"],
           }.compact,
            {
             "subject" => "FOS: " + subject["fosLabel"],
             "subjectScheme" => "Fields of Science and Technology (FOS)",
             "schemeUri" => "http://www.oecd.org/science/inno/38235147.pdf",
           }.compact]
  end

  # if not found, look in Fields of Research (Australian and New Zealand Standard Research Classification)
  # and map to Fields of Science. Add an extra entry for the latter
  fores = JSON.load(File.read(File.expand_path("../../resources/oecd/for-mappings.json",
                                               __dir__)))
  for_fields = fores.fetch("forFields")
  for_disciplines = fores.fetch("forDisciplines")

  # try to extract forId
  if hsh["subjectScheme"] == "FOR"
    for_id = hsh["__content__"].to_s.split(" ").first || hsh["subject"].to_s.split(" ").first
    for_id = for_id.rjust(6, "0")

    subject = for_fields.find { |l| l["forId"] == for_id } ||
              for_disciplines.find { |l| l["forId"] == for_id[0..3] }
  else
    subject = for_fields.find do |l|
      l["forLabel"] == hsh["__content__"] || l["forLabel"] == hsh["subject"]
    end ||
              for_disciplines.find do |l|
                l["forLabel"] == hsh["__content__"] || l["forLabel"] == hsh["subject"]
              end
  end

  if subject
    [{
      "subject" => sanitize(hsh["__content__"] || hsh["subject"]),
      "subjectScheme" => hsh["subjectScheme"],
      "classificationCode" => hsh["classificationCode"],
      "schemeUri" => hsh["schemeURI"] || hsh["schemeUri"],
      "valueUri" => hsh["valueURI"] || hsh["valueUri"],
      "lang" => hsh["lang"],
    }.compact,
     {
      "subject" => "FOS: " + subject["fosLabel"],
      "subjectScheme" => "Fields of Science and Technology (FOS)",
      "schemeUri" => "http://www.oecd.org/science/inno/38235147.pdf",
    }]
  else
    [{
      "subject" => sanitize(hsh["__content__"] || hsh["subject"]),
      "subjectScheme" => hsh["subjectScheme"],
      "classificationCode" => hsh["classificationCode"],
      "schemeUri" => hsh["schemeURI"] || hsh["schemeUri"],
      "valueUri" => hsh["valueURI"] || hsh["valueUri"],
      "lang" => hsh["lang"],
    }.compact]
  end
end

#hsh_to_spdx(hsh) ⇒ Object 



1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
 
# File 'lib/commonmeta/utils.rb', line 1245

def hsh_to_spdx(hsh)
  spdx = JSON.load(File.read(File.expand_path("../../resources/spdx/licenses.json",
                                              __dir__))).fetch("licenses")
  hsh["rightsUri"] = hsh.delete("rightsURI") if hsh["rightsUri"].blank?
  license = spdx.find do |l|
    l["licenseId"].casecmp?(hsh["rightsIdentifier"]) || l["seeAlso"].first == normalize_cc_url(hsh["rightsUri"]) || l["name"] == hsh["rights"] || l["seeAlso"].first == normalize_cc_url(hsh["rights"])
  end

  if license
    { "id" => license["licenseId"], "url" => license["seeAlso"].first }.compact
  else
    {
      "id" => hsh["rightsIdentifier"].present? ? hsh["rightsIdentifier"].downcase : nil,
      "url" => hsh["rightsURI"] || hsh["rightsUri"],
    }.compact
  end
end

#json_feed_by_blog_url(blog_id) ⇒ Object 



1464
1465
1466
 
# File 'lib/commonmeta/utils.rb', line 1464

def json_feed_by_blog_url(blog_id)
  "https://rogue-scholar.org/api/blogs/#{blog_id}"
end

#json_feed_item_by_id_url(id) ⇒ Object 



1468
1469
1470
 
# File 'lib/commonmeta/utils.rb', line 1468

def json_feed_item_by_id_url(id)
  "https://rogue-scholar.org/api/posts/#{id}"
end

#json_feed_not_indexed_url ⇒ Object 



1456
1457
1458
 
# File 'lib/commonmeta/utils.rb', line 1456

def json_feed_not_indexed_url
  "https://rogue-scholar.org/api/posts/not_indexed"
end

#json_feed_unregistered_url ⇒ Object 



1460
1461
1462
 
# File 'lib/commonmeta/utils.rb', line 1460

def json_feed_unregistered_url
  "https://rogue-scholar.org/api/posts/unregistered"
end

#jsonlint(json) ⇒ Object 



1222
1223
1224
1225
1226
1227
1228
1229
 
# File 'lib/commonmeta/utils.rb', line 1222

def jsonlint(json)
  return ["No JSON provided"] unless json.present?

  error_array = []
  linter = JsonLint::Linter.new
  linter.send(:check_data, json, error_array)
  error_array
end

#map_hash_keys(element: nil, mapping: nil) ⇒ Object 



871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
 
# File 'lib/commonmeta/utils.rb', line 871

def map_hash_keys(element: nil, mapping: nil)
  a = Array.wrap(element).map do |a|
    a.map { |k, v| [mapping.fetch(k, k), v] }.reduce({}) do |hsh, (k, v)|
      if k == "affiliation" && v.is_a?(Array)
        hsh[k] = v.map do |affiliation|
          if affiliation.is_a?(Hash)
            affiliation.merge("@type" => "Organization")
          else
            affiliation
          end
        end
        hsh
      elsif k == "type" && v.is_a?(String)
        hsh[k] = v.capitalize
        hsh
      elsif k == "contributorRoles"
        hsh
      elsif v.is_a?(Hash)
        hsh[k] = to_schema_org(v)
        hsh
      else
        hsh[k] = v
        hsh
      end
    end
  end.unwrap
end

#name_to_fos(name) ⇒ Object 



1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
 
# File 'lib/commonmeta/utils.rb', line 1284

def name_to_fos(name)
  # make sure name is capitalized
  name = name.capitalize

  # first find subject in Fields of Science (OECD)
  fos = JSON.load(File.read(File.expand_path("../../resources/oecd/fos-mappings.json",
                                             __dir__))).fetch("fosFields")

  subject = fos.find { |l| l["fosLabel"] == name || "FOS: " + l["fosLabel"] == name }

  if subject
    return [{
             "subject" => sanitize(name),
           },
            {
             "subject" => "FOS: " + subject["fosLabel"],
             "subjectScheme" => "Fields of Science and Technology (FOS)",
             "schemeUri" => "http://www.oecd.org/science/inno/38235147.pdf",
           }]
  end

  # if not found, look in Fields of Research (Australian and New Zealand Standard Research Classification)
  # and map to Fields of Science. Add an extra entry for the latter
  fores = JSON.load(File.read(File.expand_path("../../resources/oecd/for-mappings.json",
                                               __dir__)))
  for_fields = fores.fetch("forFields")
  for_disciplines = fores.fetch("forDisciplines")

  subject = for_fields.find { |l| l["forLabel"] == name } ||
            for_disciplines.find { |l| l["forLabel"] == name }

  if subject
    [{
      "subject" => sanitize(name),
    },
     {
      "subject" => "FOS: " + subject["fosLabel"],
      "subjectScheme" => "Fields of Science and Technology (FOS)",
      "schemeUri" => "http://www.oecd.org/science/inno/38235147.pdf",
    }]
  else
    [{ "subject" => sanitize(name) }]
  end
end

#name_to_spdx(name) ⇒ Object 



1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
 
# File 'lib/commonmeta/utils.rb', line 1231

def name_to_spdx(name)
  spdx = JSON.load(File.read(File.expand_path("../../resources/spdx/licenses.json",
                                              __dir__))).fetch("licenses")
  license = spdx.find do |l|
    l["name"] == name || l["licenseId"] == name || l["seeAlso"].first == normalize_cc_url(name)
  end

  if license
    { "id" => license["licenseId"], "url" => license["seeAlso"].first }.compact
  else
    { "rights" => name }
  end
end

#normalize_cc_url(id) ⇒ Object 



629
630
631
632
 
# File 'lib/commonmeta/utils.rb', line 629

def normalize_cc_url(id)
  id = normalize_url(id, https: true)
  NORMALIZED_LICENSES.fetch(id, id)
end

#normalize_id(id, options = {}) ⇒ Object 



584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
 
# File 'lib/commonmeta/utils.rb', line 584

def normalize_id(id, options = {})
  return nil unless id.present?

  # check for valid DOI
  doi = normalize_doi(id, options)
  return doi if doi.present?

  # check for valid HTTP uri
  uri = Addressable::URI.parse(id)
  return nil unless uri && uri.host && %w[http https].include?(uri.scheme)

  # clean up URL
  PostRank::URI.clean(id)
rescue Addressable::URI::InvalidURIError
  nil
end

#normalize_issn(input, options = {}) ⇒ Object

pick electronic issn if there are multiple format issn as xxxx-xxxx



652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
 
# File 'lib/commonmeta/utils.rb', line 652

def normalize_issn(input, options = {})
  content = options[:content] || "__content__"

  issn = if input.blank?
      nil
    elsif input.is_a?(String) && options[:content].nil?
      input
    elsif input.is_a?(Hash)
      input.fetch(content, nil)
    elsif input.is_a?(Array)
      a = input.find { |a| a["media_type"] == "electronic" } || input.first
      a.fetch(content, nil)
    end

  case issn.to_s.length
  when 9
    issn
  when 8
    issn[0..3] + "-" + issn[4..7]
  end
end

#normalize_licenses(licenses) ⇒ Object

find Creative Commons or OSI license in licenses array, normalize url and name



675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
 
# File 'lib/commonmeta/utils.rb', line 675

def normalize_licenses(licenses)
  standard_licenses = Array.wrap(licenses).map do |l|
    URI.parse(l["url"])
  end.select { |li| li.host && li.host[/(creativecommons.org|opensource.org)$/] }
  return licenses unless standard_licenses.present?

  # use HTTPS
  uri.scheme = "https"

  # use host name without subdomain
  uri.host = Array(/(creativecommons.org|opensource.org)/.match uri.host).last

  # normalize URLs
  if uri.host == "creativecommons.org"
    uri.path = uri.path.split("/")[0..-2].join("/") if uri.path.split("/").last == "legalcode"
    uri.path << "/" unless uri.path.end_with?("/")
  else
    uri.path = uri.path.gsub(/(-license|\.php|\.html)/, "")
    uri.path = uri.path.sub(/(mit|afl|apl|osl|gpl|ecl)/) { |match| match.upcase }
    uri.path = uri.path.sub(/(artistic|apache)/) { |match| match.titleize }
    uri.path = uri.path.sub(/([^0-9-]+)(-)?([1-9])?(\.)?([0-9])?$/) do
      m = Regexp.last_match
      text = m[1]

      if m[3].present?
        version = [m[3], m[5].presence || "0"].join(".")
        [text, version].join("-")
      else
        text
      end
    end
  end

  uri.to_s
rescue URI::InvalidURIError
  nil
end

#normalize_orcid(orcid) ⇒ Object 



634
635
636
637
638
639
640
 
# File 'lib/commonmeta/utils.rb', line 634

def normalize_orcid(orcid)
  orcid = validate_orcid(orcid)
  return nil unless orcid.present?

  # turn ORCID ID into URL
  "https://orcid.org/" + Addressable::URI.encode(orcid)
end

#normalize_ror(ror) ⇒ Object 



642
643
644
645
646
647
648
 
# File 'lib/commonmeta/utils.rb', line 642

def normalize_ror(ror)
  ror = validate_ror(ror)
  return nil unless ror.present?

  # turn ROR ID into URL
  "https://ror.org/" + Addressable::URI.encode(ror)
end

#normalize_url(id, options = {}) ⇒ Object 



601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
 
# File 'lib/commonmeta/utils.rb', line 601

def normalize_url(id, options = {})
  return nil unless id.present?

  # handle info URIs
  return id if id.to_s.start_with?("info")

  # check for valid HTTP uri
  uri = Addressable::URI.parse(id)

  return nil unless uri && uri.host && %w[http https ftp].include?(uri.scheme)

  # optionally turn into https URL
  uri.scheme = "https" if options[:https]

  # clean up URL
  uri.path = PostRank::URI.clean(uri.path)

  # optionally remove query and fragment
  if options[:remove_query_string]
    uri.query = nil
    uri.fragment = nil
  end

  uri.to_s
rescue Addressable::URI::InvalidURIError
  nil
end

#orcid_as_url(orcid) ⇒ Object 



537
538
539
 
# File 'lib/commonmeta/utils.rb', line 537

def orcid_as_url(orcid)
  "https://orcid.org/#{orcid}" if orcid.present?
end

#orcid_from_url(url) ⇒ Object 



533
534
535
 
# File 'lib/commonmeta/utils.rb', line 533

def orcid_from_url(url)
  Array(%r{\A:(http|https)://orcid\.org/(.+)}.match(url)).last
end

#parse_attributes(element, options = {}) ⇒ Object 



571
572
573
574
575
576
577
578
579
580
581
582
 
# File 'lib/commonmeta/utils.rb', line 571

def parse_attributes(element, options = {})
  content = options[:content] || "__content__"

  if element.is_a?(String) && options[:content].nil?
    CGI.unescapeHTML(element)
  elsif element.is_a?(Hash)
    element.fetch(CGI.unescapeHTML(content), nil)
  elsif element.is_a?(Array)
    a = element.map { |e| e.is_a?(Hash) ? e.fetch(CGI.unescapeHTML(content), nil) : e }.uniq
    a = options[:first] ? a.first : a.unwrap
  end
end

#rogue_scholar_api_url(id, _options = {}) ⇒ Object 



1143
1144
1145
 
# File 'lib/commonmeta/utils.rb', line 1143

def rogue_scholar_api_url(id, _options = {})
  "https://rogue-scholar.org/api/posts/#{id}"
end

#sanitize(text, options = {}) ⇒ Object 



949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
 
# File 'lib/commonmeta/utils.rb', line 949

def sanitize(text, options = {})
  options[:tags] ||= Set.new(%w[strong em b i code pre sub sup br])
  content = options[:content] || "__content__"
  custom_scrubber = Commonmeta::WhitelistScrubber.new(options)

  if text.is_a?(String)
    # remove excessive internal whitespace with squish
    Loofah.scrub_fragment(text, custom_scrubber).to_s.squish
  elsif text.is_a?(Hash)
    sanitize(text.fetch(content, nil))
  elsif text.is_a?(Array)
    a = text.map { |e| e.is_a?(Hash) ? sanitize(e.fetch(content, nil)) : sanitize(e) }.uniq
    a = options[:first] ? a.first : a.unwrap
  end
end

#spdx_to_hsh(hsh) ⇒ Object 



1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
 
# File 'lib/commonmeta/utils.rb', line 1263

def spdx_to_hsh(hsh)
  return nil unless hsh.present? && hsh.is_a?(Hash)

  spdx = JSON.load(File.read(File.expand_path("../../resources/spdx/licenses.json",
                                              __dir__))).fetch("licenses")

  license = spdx.find { |l| l["licenseId"].casecmp?(hsh["id"]) }

  if license
    [{
      "rightsIdentifier" => license["licenseId"].downcase,
      "rightsUri" => license["seeAlso"].first,
      "rights" => license["name"],
      "rightsIdentifierScheme" => "SPDX",
      "schemeUri" => "https://spdx.org/licenses/",
    }.compact]
  else
    [{ "rightsIdentifier" => hsh["id"], "rightsURI" => hsh["url"] }.compact]
  end
end

#strip_milliseconds(iso8601_time) ⇒ Object

strip milliseconds if there is a time, as it interferes with edtc parsing keep dates unchanged



1115
1116
1117
1118
1119
1120
1121
1122
1123
 
# File 'lib/commonmeta/utils.rb', line 1115

def strip_milliseconds(iso8601_time)
  return iso8601_time.split(" ").first if iso8601_time.to_s.include? " "

  return iso8601_time.split(".").first + "Z" if iso8601_time.to_s.include? "."

  return iso8601_time.split("+").first + "Z" if iso8601_time.to_s.include? "+"

  iso8601_time
end

#to_csl(element) ⇒ Object 



929
930
931
932
933
934
935
936
937
 
# File 'lib/commonmeta/utils.rb', line 929

def to_csl(element)
  Array.wrap(element).map do |a|
    a["family"] = a["familyName"]
    a["given"] = a["givenName"]
    a["literal"] = a["name"] unless a["familyName"].present?
    a.except("nameType", "type", "@type", "id", "@id", "name", "familyName", "givenName",
             "affiliation", "contributorRoles").compact
  end.presence
end

#to_datacite(element, options = {}) ⇒ Object 



713
714
715
716
717
718
719
720
 
# File 'lib/commonmeta/utils.rb', line 713

def to_datacite(element, options = {})
  a = Array.wrap(element).map do |e|
    e.each_with_object({}) do |(k, v), h|
      h[k.dasherize] = v
    end
  end
  options[:first] ? a.unwrap : a.presence
end

#to_identifier(identifier) ⇒ Object 



899
900
901
902
903
904
905
 
# File 'lib/commonmeta/utils.rb', line 899

def to_identifier(identifier)
  {
    "@type" => "PropertyValue",
    "propertyID" => identifier["relatedIdentifierType"],
    "value" => identifier["relatedIdentifier"],
  }
end

#to_ris(element) ⇒ Object 



939
940
941
942
943
944
945
946
947
 
# File 'lib/commonmeta/utils.rb', line 939

def to_ris(element)
  Array.wrap(element).map do |a|
    if a["familyName"].present?
      [a["familyName"], a["givenName"]].join(", ")
    else
      a["name"]
    end
  end.unwrap
end

#to_schema_org(element) ⇒ Object 



728
729
730
731
732
 
# File 'lib/commonmeta/utils.rb', line 728

def to_schema_org(element)
  mapping = { "type" => "@type", "id" => "@id", "title" => "name" }

  map_hash_keys(element: element, mapping: mapping)
end

#to_schema_org_citation(reference) ⇒ Object 



791
792
793
794
795
796
797
798
799
800
 
# File 'lib/commonmeta/utils.rb', line 791

def to_schema_org_citation(reference)
  return nil unless reference.present?

  {
    "@type" => "CreativeWork",
    "@id" => reference["doi"] ? normalize_id(reference["doi"]) : nil,
    "name" => reference["title"],
    "datePublished" => reference["publicationYear"],
  }.compact
end

#to_schema_org_container(element, options = {}) ⇒ Object 



734
735
736
737
738
739
740
741
742
743
 
# File 'lib/commonmeta/utils.rb', line 734

def to_schema_org_container(element, options = {})
  return nil unless element.is_a?(Hash) || (element.nil? && options[:container_title].present?)

  issn = element["identifier"] if element["identifierType"] == "ISSN"
  id = issn.blank? ? element["identifier"] : nil
  name = options[:container_title] || element["title"]
  type = id || name ? options[:type] || element["type"] : nil

  { "@id" => id, "@type" => type, "name" => name, "issn" => issn }.compact
end

#to_schema_org_funder(funding_references) ⇒ Object 



779
780
781
782
783
784
785
786
787
788
789
 
# File 'lib/commonmeta/utils.rb', line 779

def to_schema_org_funder(funding_references)
  return nil unless funding_references.present?

  Array.wrap(funding_references).map do |fr|
    {
      "@id" => fr["funderIdentifier"],
      "@type" => "Organization",
      "name" => fr["funderName"],
    }.compact
  end.unwrap
end

#to_schema_org_identifiers(element, _options = {}) ⇒ Object 



745
746
747
748
749
750
751
752
753
 
# File 'lib/commonmeta/utils.rb', line 745

def to_schema_org_identifiers(element, _options = {})
  Array.wrap(element).map do |ai|
    {
      "@type" => "PropertyValue",
      "propertyID" => ai["alternateIdentifierType"],
      "value" => ai["alternateIdentifier"],
    }
  end.unwrap
end

#to_schema_org_relation(related_identifiers: nil, relation_type: nil) ⇒ Object 



755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
 
# File 'lib/commonmeta/utils.rb', line 755

def to_schema_org_relation(related_identifiers: nil, relation_type: nil)
  return nil unless related_identifiers.present? && relation_type.present?

  relation_type = if relation_type == "References"
      %w[References Cites
         Documents]
    else
      [relation_type]
    end

  Array.wrap(related_identifiers).select do |ri|
    relation_type.include?(ri["relationType"])
  end.map do |r|
    if r["relatedIdentifierType"] == "ISSN" && r["relationType"] == "IsPartOf"
      { "@type" => "Periodical", "issn" => r["relatedIdentifier"] }.compact
    else
      {
        "@id" => normalize_id(r["relatedIdentifier"]),
        "@type" => DC_TO_SO_TRANSLATIONS[r["resourceTypeGeneral"]] || "CreativeWork",
      }.compact
    end
  end.unwrap
end

#to_schema_org_spatial_coverage(geo_location) ⇒ Object 



802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
 
# File 'lib/commonmeta/utils.rb', line 802

def to_schema_org_spatial_coverage(geo_location)
  return nil unless geo_location.present?

  Array.wrap(geo_location).each_with_object([]) do |gl, sum|
    if gl.fetch("geoLocationPoint", nil)
      sum << {
        "@type" => "Place",
        "geo" => {
          "@type" => "GeoCoordinates",
          "address" => gl["geoLocationPlace"],
          "latitude" => gl.dig("geoLocationPoint", "pointLatitude"),
          "longitude" => gl.dig("geoLocationPoint", "pointLongitude"),
        },
      }.compact
    end

    if gl.fetch("geoLocationBox", nil)
      sum << {
        "@type" => "Place",
        "geo" => {
          "@type" => "GeoShape",
          "address" => gl["geoLocationPlace"],
          "box" => [gl.dig("geoLocationBox", "southBoundLatitude"),
                    gl.dig("geoLocationBox", "westBoundLongitude"),
                    gl.dig("geoLocationBox", "northBoundLatitude"),
                    gl.dig("geoLocationBox", "eastBoundLongitude")].compact.join(" ").presence,
        }.compact,
      }.compact
    end

    if gl.fetch("geoLocationPolygon", nil)
      sum << {
        "@type" => "Place",
        "geo" => {
          "@type" => "GeoShape",
          "address" => gl["geoLocationPlace"],
          "polygon" => Array.wrap(gl.dig("geoLocationPolygon")).map do |glp|
            Array.wrap(glp).map do |glpp|
              [glpp.dig("polygonPoint", "pointLongitude"),
               glpp.dig("polygonPoint", "pointLatitude")].compact
            end.compact
          end.compact.presence,
        },
      }
    end

    next unless gl.fetch("geoLocationPlace",
                         nil) && !gl.fetch("geoLocationPoint",
                                           nil) && !gl.fetch("geoLocationBox",
                                                             nil) && !gl.fetch(
      "geoLocationPolygon", nil
    )

    sum << {
      "@type" => "Place",
      "geo" => {
        "@type" => "GeoCoordinates",
        "address" => gl["geoLocationPlace"],
      },
    }.compact
  end.unwrap
end

#update_ghost_post_via_api(id) ⇒ Object 



1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
 
# File 'lib/commonmeta/utils.rb', line 1494

def update_ghost_post_via_api(id)
  api_key = ENV["API_KEY"]
  api_url = ENV["API_URL"]

  return nil unless id.present? && api_key.present? && api_url.present?

  # generate short lived jwt for ghost admin api
  ghost_jwt = generate_ghost_token(api_key)

  # get post url and doi from Rogue Scholar API
  url = json_feed_item_by_id_url(id)
  response = HTTP.get(url)
  return nil unless response.status.success?

  post = JSON.parse(response.body.to_s)
  url = post.to_h.dig("url")
  doi = validate_doi(post.to_h.dig("doi"))
  doi = doi_as_url(doi)

  return nil unless url.present? && doi.present?

  # get post_id and updated_at from ghost api
  slug = url.chomp("/").split("/").last
  ghost_url = "#{api_url}/ghost/api/admin/posts/slug/#{slug}/"
  response = HTTP.auth("Ghost #{ghost_jwt}").get(ghost_url)
  return nil unless response.status.success?

  ghost_post = JSON.parse(response.body.to_s).dig("posts").first
  ghost_id = ghost_post.dig("id")
  updated_at = ghost_post.dig("updated_at")

  return nil unless ghost_id.present? && updated_at.present?

  # update post canonical_url with new doi
  ghost_url = "#{api_url}/ghost/api/admin/posts/#{ghost_id}/"
  response = HTTP.auth("Ghost #{ghost_jwt}").headers("Content-Type" => "application/json", "Accept-Version" => "v5").put(ghost_url, :json => { "posts" => [{ "canonical_url" => doi, "updated_at" => updated_at }] })
  "#{response.status} DOI #{doi} added to post #{ghost_id}"
end

#validate_email(str) ⇒ Object 



565
566
567
568
569
 
# File 'lib/commonmeta/utils.rb', line 565

def validate_email(str)
  email_regex = /\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}\b/i
  parsed_emails = str.scan(email_regex)
  parsed_emails.first
end

#validate_orcid(orcid) ⇒ Object 



541
542
543
544
 
# File 'lib/commonmeta/utils.rb', line 541

def validate_orcid(orcid)
  orcid = Array(%r{\A(?:(?:http|https)://(?:(?:www|sandbox)?\.)?orcid\.org/)?(\d{4}[[:space:]-]\d{4}[[:space:]-]\d{4}[[:space:]-]\d{3}[0-9X]+)\z}.match(orcid)).last
  orcid.gsub(/[[:space:]]/, "-") if orcid.present?
end

#validate_orcid_scheme(orcid_scheme) ⇒ Object 



551
552
553
 
# File 'lib/commonmeta/utils.rb', line 551

def validate_orcid_scheme(orcid_scheme)
  Array(%r{\A(http|https)://(www\.)?(orcid\.org)}.match(orcid_scheme)).last
end

#validate_ror(ror) ⇒ Object 



546
547
548
549
 
# File 'lib/commonmeta/utils.rb', line 546

def validate_ror(ror)
  ror = Array(%r{\A(?:(?:http|https)://ror\.org/)?([0-9a-z]{7}\d{2})\z}.match(ror)).last
  ror.gsub(/[[:space:]]/, "-") if ror.present?
end

#validate_url(str) ⇒ Object 



555
556
557
558
559
560
561
562
563
 
# File 'lib/commonmeta/utils.rb', line 555

def validate_url(str)
  if %r{\A(?:(http|https)://(dx\.)?doi.org/)?(doi:)?(10\.\d{4,5}/.+)\z}.match?(str)
    "DOI"
  elsif %r{\A(http|https)://}.match?(str)
    "URL"
  elsif /\A(ISSN|eISSN) (\d{4}-\d{3}[0-9X]+)\z/.match?(str)
    "ISSN"
  end
end