def readRecord(record):
"""Accepts a single XML record and attempts to extract several header
fields and then parse the main record using marcalyx. Returns
recordID: The unique DOAB identifier for this record
dateIssued: The datetime the record was last updated in DOAB
marcRecord: A marxalyx object containing parsed MARC data
"""
recordID = record.findtext('.//{}identifier'.format(OAI_NS))
logger.info('Loading DOAB record {}'.format(recordID))
recordHead = record.find('.//{}header'.format(OAI_NS))
if recordHead.get('status') == 'deleted':
logger.info('DOAB record flagged as deleted, skip.')
return None
dateIssued = recordHead.find('.//{}datestamp'.format(OAI_NS)).text
logger.info('Parsing record with marcalyx')
try:
marcRecord = marcalyx.Record(record.find(
'.//{}record'.format(MARC_NS)))
except TypeError as err:
logger.error('Unable to parse MARCXML record {}'.format(recordID))
logger.debug(err)
return None
logger.info('transforming {} into SFR data model'.format(
marcRecord.titleStatement()))
return (recordID, dateIssued, marcRecord)
def parseMARC(marcData):
"""Parses raw MARCXML data into a marcalyx record that can be used
to extract all metadata from record"""
try:
parseMARC = etree.fromstring(marcData.encode('utf-8'))
except etree.XMLSyntaxError as err:
logger.error('OCLC Catalog returned invalid XML')
logger.debug(err)
raise OCLCError('Received invalid XML from OCLC service')
try:
record = marcalyx.Record(parseMARC)
except IndexError as err:
logger.error('marcalyx failed to parse entry for catalog entry')
logger.debug(err)
raise OCLCError('MARCXML could not be parsed by marcalyx')
return record
def kindred():
tree = ET.parse('tests/xml/1027474578.xml')
root = tree.getroot()
return marcalyx.Record(root)
def tokio():
tree = ET.parse('tests/xml/26003.xml')
root = tree.getroot()
return marcalyx.Record(root)
def fissures():
tree = ET.parse('tests/xml/53998.xml')
root = tree.getroot()
return marcalyx.Record(root)
def xenophon():
tree = ET.parse('tests/xml/3863.xml')
root = tree.getroot()
return marcalyx.Record(root)
def russian():
tree = ET.parse('tests/xml/528635.xml')
root = tree.getroot()
return marcalyx.Record(root)
def marner():
tree = ET.parse('tests/xml/2971.xml')
root = tree.getroot()
return marcalyx.Record(root)
def wrinkle():
tree = ET.parse('tests/xml/14026028.xml')
root = tree.getroot()
return marcalyx.Record(root[0])
def binti():
tree = ET.parse('tests/xml/973807354.xml')
root = tree.getroot()
return marcalyx.Record(root)
def quilt():
tree = ET.parse('tests/xml/10705.xml')
root = tree.getroot()
return marcalyx.Record(root)
def ctrl():
tree = ET.parse('tests/xml/1027474578.xml')
root = tree.getroot()
return marcalyx.Record(root)['001'][0]
