class CreativeWork(Parser):
schema = tools.RunPython('get_type', ctx)
title = tools.RunPython('get_title', ctx)
description = Soup(ctx, 'p', class_='genericfile_description')['#text']
date_published = tools.ParseDate(
Soup(ctx, itemprop='datePublished')['#text'])
date_updated = tools.ParseDate(Soup(ctx, itemprop='dateModified')['#text'])
rights = tools.OneOf(tools.RunPython('get_rights_url', ctx),
tools.RunPython('get_dd', ctx, 'Rights')['#text'],
tools.Static(None))
language = tools.Try(
tools.ParseLanguage(Soup(ctx, itemprop='inLanguage')['#text']))
tags = tools.Map(tools.Delegate(ThroughTags), Soup(ctx,
itemprop='keywords'))
identifiers = tools.Map(
tools.Delegate(WorkIdentifier),
tools.Try(tools.RunPython('get_dd', ctx, 'Permanent Link')),
)
related_agents = tools.Concat(
tools.Map(tools.Delegate(Creator), Soup(ctx, itemprop='creator')),
tools.Map(tools.Delegate(Contributor), Soup(ctx,
itemprop='contributor')),
tools.Map(tools.Delegate(Publisher), Soup(ctx, itemprop='publisher')),
)
class Extra:
gwu_unit = tools.RunPython('get_dd', ctx, 'GW Unit')['#text']
related_url = tools.RunPython('get_dd', ctx, 'Related URL')['#text']
previous_publication_information = tools.RunPython(
'get_dd', ctx, 'Previous Publication Information')['#text']
depositor = tools.RunPython('get_dd', ctx, 'Depositor')['#text']
characterization = tools.RunPython('get_dd', ctx,
'Characterization')['#text']
def get_type(self, obj):
return {
'http://schema.org/CreativeWork': 'CreativeWork',
'http://schema.org/Article': 'Article',
'http://schema.org/Book': 'Book',
}.get(obj.soup.find('div')['itemtype'], 'CreativeWork')
def get_title(self, obj):
title = obj.h1.soup
title.find('span', class_='label').decompose()
return title.get_text()
def get_dd(self, obj, dt):
dt_tag = obj.soup.find('dt', string=dt)
if dt_tag:
return SoupXMLDict(soup=dt_tag.find_next_sibling('dd'))
return None
def get_rights_url(self, obj):
dd = self.get_dd(obj, 'Rights')
return dd.soup.find('i', class_='glyphicon-new-window').parent['href']
class CreativeWork(Parser):
title = ctx.title
description = tools.Try(ctx.description)
is_deleted = tools.RunPython('_is_deleted', tools.Try(ctx.otherProperties))
date_updated = tools.ParseDate(tools.Try(ctx.providerUpdatedDateTime))
rights = tools.Join(tools.Try(ctx.licenses.uri))
# Note: this is only taking the first language in the case of multiple languages
language = tools.ParseLanguage(tools.Try(ctx.languages[0]), )
related_agents = tools.Concat(
tools.Map(tools.Delegate(Creator), tools.Try(ctx.contributors)),
tools.Map(tools.Delegate(Publisher), tools.Try(ctx.publisher)),
tools.Map(tools.Delegate(Funder), tools.Try(ctx.sponsorships)))
identifiers = tools.Map(
tools.Delegate(WorkIdentifier),
tools.Map(
tools.IRI(),
tools.RunPython(
'unique',
tools.Concat(tools.Try(ctx.uris.canonicalUri),
tools.Try(ctx.uris.providerUris),
tools.Try(ctx.uris.descriptorUris),
tools.Try(ctx.uris.objectUris)))))
subjects = tools.Map(tools.Delegate(ThroughSubjects),
tools.Subjects(tools.Try(ctx.subjects)))
tags = tools.Map(tools.Delegate(ThroughTags), tools.Try(ctx.tags),
tools.Try(ctx.subjects))
class Extra:
"""
Fields that are combined in the base parser are relisted as singular elements that match
their original entry to preserve raw data structure.
"""
freeToRead = tools.Try(ctx.freeToRead)
languages = tools.Try(ctx.languages)
licenses = tools.Try(ctx.licenses)
otherProperties = tools.Try(ctx.otherProperties)
publisher = tools.Try(ctx.publisher)
subjects = tools.Try(ctx.subjects)
sponsorships = tools.Try(ctx.sponsorships)
tags = tools.Try(ctx.tags)
uris = tools.Try(ctx.uris)
version = tools.Try(ctx.version)
def unique(self, items):
return list(sorted(set(items)))
def _is_deleted(self, properties):
for prop in properties or []:
if prop['name'] == 'status':
return 'deleted' in prop['properties'].get('status', [])
return False
class MODSCreativeWork(Parser):
default_type = 'CreativeWork'
type_map = None
role_map = None
schema = tools.RunPython(
'get_schema',
tools.OneOf(tools.RunPython(force_text, ctx['mods:genre']),
tools.Static(None)))
title = tools.RunPython('join_title_info', ctx)
# Abstracts have the optional attribute "shareable". Don't bother checking for it, because
# abstracts that are not shareable should not have been shared with SHARE.
description = tools.Join(
tools.RunPython(force_text, tools.Try(ctx['mods:abstract']), '\n'))
identifiers = tools.Map(
tools.Delegate(MODSWorkIdentifier),
tools.Unique(
tools.Map(
tools.Try(tools.IRI(), exceptions=(ValueError, )),
tools.Map(
tools.RunPython(force_text),
tools.Filter(
lambda obj: 'invalid' not in obj,
tools.Concat(
tools.Try(ctx['mods:identifier']),
tools.Try(ctx.header['identifier']),
tools.Try(ctx['mods:location']['mods:url']),
))))))
related_works = tools.Concat(
tools.Map(tools.Delegate(MODSWorkRelation),
tools.Try(ctx['mods:relatedItem'])))
related_agents = tools.Concat(
tools.Map(tools.Delegate(MODSCreator),
tools.RunPython('filter_names', ctx, 'creator')),
tools.Map(tools.Delegate(MODSFunder),
tools.RunPython('filter_names', ctx, 'funder')),
tools.Map(tools.Delegate(MODSHost),
tools.RunPython('filter_names', ctx, 'host')),
tools.Map(tools.Delegate(MODSPublisher),
tools.RunPython('filter_names', ctx, 'publisher')),
tools.Map(
tools.Delegate(MODSContributor),
tools.RunPython('filter_names',
ctx,
'creator',
'funder',
'host',
'publisher',
invert=True)),
tools.Map(
tools.Delegate(MODSSimplePublisher),
tools.Try(ctx['mods:originInfo']['mods:publisher']),
),
)
rights = tools.RunPython(force_text,
tools.Try(ctx['mods:accessCondition']), '\n')
language = tools.ParseLanguage(
tools.Try(ctx['mods:language']['mods:languageTerm']), )
subjects = tools.Map(
tools.Delegate(MODSThroughSubjects),
tools.Subjects(
tools.Concat(tools.Try(ctx['mods:subject']['mods:topic']), )))
tags = tools.Map(
tools.Delegate(MODSThroughTags),
tools.Concat(tools.Map(
tools.RunPython('tokenize'),
tools.Map(
tools.RunPython(force_text),
tools.Try(ctx.header.setSpec),
tools.Try(ctx['mods:genre']),
tools.Try(ctx['mods:classification']),
tools.Try(ctx['mods:subject']['mods:topic']),
)),
deep=True))
date_updated = tools.ParseDate(tools.Try(ctx.header.datestamp))
# TODO (in regulator) handle date ranges, uncertain dates ('1904-1941', '1890?', '1980-', '19uu', etc.)
date_published = tools.OneOf(
tools.ParseDate(
tools.RunPython(
force_text,
tools.Try(ctx['mods:originInfo']['mods:dateIssued']))),
tools.Static(None))
is_deleted = tools.RunPython(lambda status: status == 'deleted',
tools.Try(ctx.record.header['@status']))
class Extra:
"""
Fields that are combined in the base parser are relisted as singular elements that match
their original entry to preserve raw data structure.
"""
# (dc:description) http://www.loc.gov/standards/mods/userguide/abstract.html
abstract = tools.Try(ctx['mods:abstract'])
# (dc:rights) http://www.loc.gov/standards/mods/userguide/accesscondition.html
accessConditions = tools.Try(ctx['mods:accessCondition'])
# (dc:subject) http://www.loc.gov/standards/mods/userguide/classification.html
classification = tools.Try(ctx['mods:classification'])
# (N/A) http://www.loc.gov/standards/mods/userguide/extension.html
extension = tools.Try(ctx['mods:extension'])
# SHARE type
# (dc:type) http://www.loc.gov/standards/mods/userguide/genre.html
genre = tools.Try(ctx['mods:genre'])
# (dc:identifier) http://www.loc.gov/standards/mods/userguide/identifier.html
identifier = tools.Try(ctx['mods:identifier'])
# (dc:language) http://www.loc.gov/standards/mods/userguide/language.html
language = tools.Try(ctx['mods:language'])
# (dc:identifier for url) http://www.loc.gov/standards/mods/userguide/location.html
location = tools.Try(ctx['mods:location'])
# (dc:creator|dc:contributor) http://www.loc.gov/standards/mods/userguide/name.html
name = tools.Try(ctx['mods:name'])
# (dc:description) http://www.loc.gov/standards/mods/userguide/note.html
note = tools.Try(ctx['mods:note'])
# (dc:publisher|dc:date) http://www.loc.gov/standards/mods/userguide/origininfo.html
originInfo = tools.Try(ctx['mods:originInfo'])
# Extra
# (dc:title) http://www.loc.gov/standards/mods/userguide/part.html
part = tools.Try(ctx['mods:part'])
# (dc:format or N/A) http://www.loc.gov/standards/mods/userguide/physicaldescription.html
physicalDescription = tools.Try(ctx['mods:physicalDescription'])
# Metadata information
# (N/A) http://www.loc.gov/standards/mods/userguide/recordinfo.html
recordInfo = tools.Try(ctx['mods:recordInfo'])
# (dc:relation) http://www.loc.gov/standards/mods/userguide/relateditem.html
relatedItem = tools.Try(ctx['mods:relatedItem'])
# (dc:subject|dc:type|dc:coverage|N/A) http://www.loc.gov/standards/mods/userguide/subject.html
subject = tools.Try(ctx['mods:subject'])
# (dc:description) http://www.loc.gov/standards/mods/userguide/tableofcontents.html
tableOfContents = tools.Try(ctx['mods:tableOfContents'])
# (N/A) http://www.loc.gov/standards/mods/userguide/targetaudience.html
targetAudience = tools.Try(ctx['mods:targetAudience'])
# (dc:title) http://www.loc.gov/standards/mods/userguide/titleinfo.html
titleInfo = tools.Try(ctx['mods:titleInfo'])
# Extra
# (dc:type) http://www.loc.gov/standards/mods/userguide/typeofresource.html
typeOfResource = tools.Try(ctx['mods:typeOfResource'])
def get_schema(self, types):
if not types or not self.type_map:
return self.default_type
if isinstance(types, str):
types = [types]
for t in types:
if isinstance(t, dict):
t = t['#text']
t = t.lower()
if t in self.type_map:
return self.type_map[t]
return self.default_type
def tokenize(self, data):
if isinstance(data, str):
data = [data]
tokens = []
for item in data:
tokens.extend(
[x.strip() for x in re.split(r'(?: - )|\.|,', item) if x])
return tokens
# Map titleInfos to a string: https://www.loc.gov/standards/mods/userguide/titleinfo.html#mappings
def join_title_info(self, obj):
def get_part(title_info, part_name, delimiter=''):
part = force_text(title_info.get(part_name, ''), ' ').strip()
return delimiter + part if part else ''
title_infos = get_list(obj, 'mods:titleInfo')
titles = []
for title_info in title_infos:
title = ''
title += get_part(title_info, 'mods:nonSort')
title += get_part(title_info, 'mods:title')
title += get_part(title_info, 'mods:subTitle', ': ')
title += get_part(title_info, 'mods:partNumber', '. ')
title += get_part(title_info, 'mods:partName', ': ')
if title:
titles.append(title)
return '. '.join(titles)
def filter_names(self, obj, *roles, invert=False):
names = get_list(obj, 'mods:name')
filtered = [*names] if invert else []
for name in names:
name_roles = get_list(name, 'mods:role')
for role in name_roles:
role_terms = get_list(role, 'mods:roleTerm')
name_roles = {force_text(r).lower() for r in role_terms}
name_roles.update({
self.role_map[r]
for r in name_roles if r in self.role_map
})
if name_roles.intersection(roles):
if invert:
filtered.remove(name)
else:
filtered.append(name)
return filtered
class OAICreativeWork(Parser):
default_type = None
type_map = None
schema = tools.RunPython(
'get_schema',
tools.OneOf(ctx.record.metadata.dc['dc:type'], tools.Static(None)))
title = tools.Join(
tools.RunPython(force_text,
tools.Try(ctx.record.metadata.dc['dc:title'])))
description = tools.Join(
tools.RunPython(force_text,
tools.Try(ctx.record.metadata.dc['dc:description'])))
identifiers = tools.Map(
tools.Delegate(OAIWorkIdentifier),
tools.Unique(
tools.Map(
tools.Try(tools.IRI(), exceptions=(InvalidIRI, )),
tools.Filter(
not_citation,
tools.RunPython(
force_text,
tools.Concat(
tools.Try(ctx.record.metadata.dc['dc:identifier']),
tools.Try(ctx.record.header['identifier'])))))))
related_works = tools.Concat(
tools.Map(
tools.Delegate(OAIWorkRelation),
tools.Unique(
tools.Map(tools.Try(tools.IRI(), exceptions=(InvalidIRI, )),
tools.RunPython('get_relation', ctx)))))
related_agents = tools.Concat(
tools.Map(tools.Delegate(OAICreator),
tools.Try(ctx.record.metadata.dc['dc:creator'])),
tools.Map(tools.Delegate(OAIContributor),
tools.Try(ctx.record.metadata.dc['dc:contributor'])),
tools.Map(
tools.Delegate(OAIPublisher),
tools.RunPython(force_text,
tools.Try(
ctx.record.metadata.dc['dc:publisher']))),
)
rights = tools.Join(tools.Try(ctx.record.metadata.dc['dc:rights']))
# Note: this is only taking the first language in the case of multiple languages
language = tools.ParseLanguage(
tools.Try(ctx.record.metadata.dc['dc:language'][0]), )
subjects = tools.Map(
tools.Delegate(OAIThroughSubjects),
tools.Subjects(
tools.Map(
tools.RunPython('tokenize'),
tools.RunPython(
force_text,
tools.Concat(
tools.Try(ctx.record.header.setSpec),
tools.Try(ctx.record.metadata.dc['dc:type']),
tools.Try(ctx.record.metadata.dc['dc:format']),
tools.Try(ctx.record.metadata.dc['dc:subject']),
)))))
tags = tools.Map(
tools.Delegate(OAIThroughTags),
tools.Concat(tools.Map(
tools.RunPython('tokenize'),
tools.RunPython(
force_text,
tools.Concat(
tools.Try(ctx.record.header.setSpec),
tools.Try(ctx.record.metadata.dc['dc:type']),
tools.Try(ctx.record.metadata.dc['dc:format']),
tools.Try(ctx.record.metadata.dc['dc:subject']),
))),
deep=True))
date_updated = tools.ParseDate(ctx.record.header.datestamp)
is_deleted = tools.RunPython('check_status',
tools.Try(ctx.record.header['@status']))
class Extra:
"""
Fields that are combined in the base parser are relisted as singular elements that match
their original entry to preserve raw data structure.
"""
# An agent responsible for making contributions to the resource.
contributor = tools.Try(ctx.record.metadata.dc['dc:contributor'])
# The spatial or temporal topic of the resource, the spatial applicability of the resource,
# or the jurisdiction under which the resource is relevant.
coverage = tools.Try(ctx.record.metadata.dc['dc:coverage'])
# An agent primarily responsible for making the resource.
creator = tools.Try(ctx.record.metadata.dc['dc:creator'])
# A point or period of time associated with an event in the lifecycle of the resource.
dates = tools.Try(ctx.record.metadata.dc['dc:date'])
# The file format, physical medium, or dimensions of the resource.
resource_format = tools.Try(ctx.record.metadata.dc['dc:format'])
# An unambiguous reference to the resource within a given context.
identifiers = tools.Concat(
tools.Try(ctx.record.metadata.dc['dc:identifier']),
tools.Try(ctx.record.header['identifier']))
# A related resource.
relation = tools.RunPython('get_relation', ctx)
# A related resource from which the described resource is derived.
source = tools.Try(ctx.record.metadata.dc['dc:source'])
# The nature or genre of the resource.
resource_type = tools.Try(ctx.record.metadata.dc['dc:type'])
set_spec = tools.Try(ctx.record.header.setSpec)
# Language also stored in the Extra class in case the language reported cannot be parsed by ParseLanguage
language = tools.Try(ctx.record.metadata.dc['dc:language'])
# Status in the header, will exist if the resource is deleted
status = tools.Try(ctx.record.header['@status'])
def check_status(self, status):
if status == 'deleted':
return True
return False
def get_schema(self, types):
if not types or not self.type_map:
return self.default_type
if isinstance(types, str):
types = [types]
for t in types:
if isinstance(t, dict):
t = t['#text']
t = t.lower()
if t in self.type_map:
return self.type_map[t]
return self.default_type
def tokenize(self, data):
if isinstance(data, str):
data = [data]
tokens = []
for item in data:
tokens.extend(
[x.strip() for x in re.split(r'(?: - )|\.|,', item) if x])
return tokens
def get_relation(self, ctx):
if not ctx['record'].get('metadata'):
return []
relation = ctx['record']['metadata']['dc'].get('dc:relation') or []
identifiers = ctx['record']['metadata']['dc'].get(
'dc:identifier') or []
if isinstance(identifiers, dict):
identifiers = (identifiers, )
identifiers = ''.join(i['#text'] if isinstance(i, dict) else i
for i in identifiers if i)
identifiers = re.sub(
'http|:|/', '',
identifiers + ctx['record']['header']['identifier'])
if isinstance(relation, dict):
relation = (relation['#text'], )
return [
r for r in relation
if r and re.sub('http|:|/', '', r) not in identifiers
]
class CreativeWork(Parser):
'''
Documentation for Datacite's metadata:
https://schema.labs.datacite.org/meta/kernel-4.0/doc/DataCite-MetadataKernel_v4.0.pdf
'''
def get_schema(self, type):
return {
'dataset': 'DataSet',
'software': 'Software',
'text/book': 'Book',
'text/book chapter': 'Book',
'text/book prospectus': 'Book',
'text/book series': 'Book',
'text/conference abstract': 'ConferencePaper',
'text/conference paper': 'ConferencePaper',
'text/conference poster': 'Poster',
'text/dissertation': 'Dissertation',
'text/edited book': 'Book',
'text/journal article': 'Article',
'text/journal issue': 'Article',
'text/patent': 'Patent',
'text/report': 'Report',
'text/supervised student publication': 'Thesis',
'text/working paper': 'WorkingPaper'
# 'audiovisual': '',
# 'collection': '',
# 'event': '',
# 'image': '',
# 'interactiveresource': '',
# 'model': '',
# 'physicalobject': '',
# 'service': '',
# 'sound': '',
# 'text15': '',
# 'workflow': '',
# 'text/book review': '',
# 'text/conference program': '',
# 'text/dictionary entry': '',
# 'text/disclosure': '',
# 'text/encyclopedia entry': '',
# 'text/Funding submission': '',
# 'text/license': '',
# 'text/magazine article': '',
# 'text/manual': '',
# 'text/newsletter article': '',
# 'text/newspaper article': '',
# 'text/online resource': '',
# 'text/registered copyright': '',
# 'text/research tool': '',
# 'text/tenure-promotion': '',
# 'text/test': '',
# 'text/trademark': '',
# 'text/translation': '',
# 'text/university academic unit': '',
# 'text/website': '',
}.get(type.lower()) or 'CreativeWork'
schema = tools.RunPython(
'get_schema',
tools.Try(ctx.record.metadata['oai_datacite'].payload.resource.
resourceType['@resourceTypeGeneral'],
default='CreativeWork'))
title = tools.RunPython(
force_text,
tools.Try(
ctx.record.metadata['oai_datacite'].payload.resource.titles.title),
first_str=True)
description = tools.Try(
tools.Join(
tools.RunPython(
force_text,
tools.Try(ctx.record.metadata['oai_datacite'].payload.resource.
descriptions.description))))
rights = tools.Try(
tools.Join(
tools.RunPython(
force_text,
tools.Concat(ctx.record.metadata['oai_datacite'].payload.
resource.rightsList.rights))))
language = tools.ParseLanguage(
tools.Try(
ctx.record.metadata['oai_datacite'].payload.resource.language))
related_agents = tools.Concat(
tools.Map(
tools.Delegate(CreatorRelation),
tools.Concat(
tools.Try(ctx.record.metadata['oai_datacite'].payload.resource.
creators.creator))),
tools.Map(
tools.Delegate(ContributorRelation),
tools.Concat(
tools.Try(ctx.record.metadata['oai_datacite'].payload.resource.
contributors.contributor))),
tools.Map(
tools.Delegate(PublisherRelation),
tools.Try(ctx.record.metadata['oai_datacite'].payload.resource.
publisher)),
tools.Map(
tools.Delegate(HostRelation),
tools.RunPython(
get_contributors,
tools.Concat(
tools.Try(ctx.record.metadata['oai_datacite'].payload.
resource.contributors.contributor)),
['HostingInstitution'])),
# v.3 Funder is a contributor type
# v.4 FundingReference replaces funder contributor type
tools.Map(
tools.Delegate(FunderRelation),
tools.RunPython(
get_contributors,
tools.Concat(
tools.Try(ctx.record.metadata['oai_datacite'].payload.
resource.contributors.contributor)),
['Funder'])),
tools.Map(
tools.Delegate(FunderRelation),
tools.Concat(
tools.Try(ctx.record.metadata['oai_datacite'].payload.resource.
fundingReference))))
# v.4 New, free text, 'subjectScheme' attribute on subject
subjects = tools.Map(
tools.Delegate(ThroughSubjects),
tools.Subjects(
tools.RunPython(
force_text,
tools.Concat(
tools.Try(ctx.record.metadata['oai_datacite'].payload.
resource.subjects.subject), ))))
tags = tools.Map(
tools.Delegate(ThroughTags),
tools.RunPython(
force_text,
tools.Concat(
tools.Maybe(
tools.Maybe(ctx.record, 'metadata')['oai_datacite'],
'type'),
tools.RunPython(force_text, (tools.Concat(
tools.Try(ctx.record.metadata['oai_datacite'].payload.
resource.subjects.subject)))),
tools.Try(ctx.record.metadata['oai_datacite'].payload.resource.
formats.format),
tools.Try(
ctx.record.metadata['oai_datacite'].datacentreSymbol),
tools.Try(ctx.record.metadata['oai_datacite'].payload.resource.
resourceType['#text']),
tools.Try(ctx.record.metadata['oai_datacite'].payload.resource.
resourceType['@resourceTypeGeneral']),
tools.Maybe(ctx.record.header, 'setSpec'),
tools.Maybe(ctx.record.header, '@status'))))
identifiers = tools.Concat(
tools.Map(
tools.Delegate(WorkIdentifier),
tools.Concat(
tools.Try(ctx.record.metadata['oai_datacite'].payload.resource.
identifier))),
tools.Map(
tools.Delegate(
WorkIdentifier,
tools.RunPython(force_text,
ctx.alternateIdentifier)), ctx.record.
metadata['oai_datacite'].payload.resource.alternateIdentifiers),
)
related_works = tools.Concat(
tools.Map(
tools.Delegate(WorkRelation),
tools.RunPython(
get_related_works,
tools.Concat(
tools.Try(ctx.record.metadata['oai_datacite'].payload.
resource.relatedIdentifiers.relatedIdentifier)),
False)),
tools.Map(
tools.Delegate(InverseWorkRelation),
tools.RunPython(
get_related_works,
tools.Concat(
tools.Try(ctx.record.metadata['oai_datacite'].payload.
resource.relatedIdentifiers.relatedIdentifier)),
True)))
date_updated = tools.ParseDate(tools.Try(ctx.record.header.datestamp))
date_published = tools.ParseDate(
tools.Try(
tools.RunPython(
'get_date_type',
tools.Concat(ctx.record.metadata['oai_datacite'].payload.
resource.dates.date), 'Issued')))
free_to_read_type = tools.Try(
tools.IRI(ctx.record.metadata['oai_datacite'].payload.resource.
rightsList.rights['@rightsURI']),
exceptions=(ValueError, ))
free_to_read_date = tools.ParseDate(
tools.Try(
tools.RunPython(
'get_date_type',
tools.Concat(ctx.record.metadata['oai_datacite'].payload.
resource.dates.date), 'Available')))
is_deleted = tools.RunPython('check_status',
tools.Try(ctx.record.header['@status']))
class Extra:
"""
Fields that are combined in the base parser are relisted as singular elements that match
their original entry to preserve raw data structure.
"""
status = tools.Try(ctx.record.header['@status'])
datestamp = tools.ParseDate(ctx.record.header.datestamp)
set_spec = tools.Try(ctx.record.header.setSpec)
is_reference_quality = tools.Try(
ctx.record.metadata['oai_datacite'].isReferenceQuality)
schema_version = tools.Try(
ctx.record.metadata['oai_datacite'].schemaVersion)
datacentre_symbol = tools.Try(
ctx.record.metadata['oai_datacite'].datacentreSymbol)
identifiers = tools.Try(
ctx.record.metadata['oai_datacite'].payload.resource.identifier)
alternate_identifiers = tools.Try(
ctx.record.metadata['oai_datacite'].payload.resource.
alternateIdentifiers.alternateidentifier)
titles = tools.Try(
ctx.record.metadata['oai_datacite'].payload.resource.titles.title)
publisher = tools.Try(
ctx.record.metadata['oai_datacite'].payload.resource.publisher)
publication_year = tools.Try(ctx.record.metadata['oai_datacite'].
payload.resource.publicationYear)
subject = tools.Try(ctx.record.metadata['oai_datacite'].payload.
resource.subjects.subject)
resourceType = tools.Try(
ctx.record.metadata['oai_datacite'].payload.resource.resourceType)
sizes = tools.Try(
ctx.record.metadata['oai_datacite'].payload.resource.size)
format_type = tools.Try(ctx.record.metadata['oai_datacite'].payload.
resource.formats.format)
version = tools.Try(
ctx.record.metadata['oai_datacite'].payload.resource.version)
rights = tools.Try(
ctx.record.metadata['oai_datacite'].payload.resource.rights)
rightsList = tools.Try(
ctx.record.metadata['oai_datacite'].payload.resource.rightsList)
related_identifiers = tools.Try(
ctx.record.metadata['oai_datacite'].payload.resource.
relatedIdentifiers.relatedIdentifier)
description = tools.Try(
ctx.record.metadata['oai_datacite'].payload.resource.descriptions)
dates = tools.Try(
ctx.record.metadata['oai_datacite'].payload.resource.dates.date)
contributors = tools.Try(ctx.record.metadata['oai_datacite'].payload.
resource.contributors.contributor)
creators = tools.Try(
ctx.record.metadata['oai_datacite'].payload.resource.creators)
# v.4 new property geoLocationPolygon, in addition to geoLocationPoint and geoLocationBox
geolocations = tools.Try(
ctx.record.metadata['oai_datacite'].payload.resource.geoLocations)
funding_reference = tools.Try(ctx.record.metadata['oai_datacite'].
payload.resource.fundingReference)
def check_status(self, status):
if status == 'deleted':
return True
return False
def get_date_type(self, date_obj, date_type):
date = None
for obj in date_obj:
if obj['@dateType'] == date_type:
date = obj['#text']
if date and date != '0000':
return date
# raise KeyError to break TryLink
raise KeyError()