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import entities
from factories import BasicFactory
TAG_TO_ENTITY_MAPPING = {
'100': entities.Person,
'110': entities.Institution,
'151': entities.Location
}
ENTITY_KEYS = {
'100.a': 'name',
'100.d': 'date_of_birth',
'400.a': 'name_in_langs',
'151.a': 'name',
'451:a': 'name_in_langs',
'550.a': 'type'
}
def get_record_key(self, record):
root = record.getroot()
for field in root:
field_tag = field.attrib.get('tag')
if '100' in field_tag:
return '100'
if '151' in field_tag:
return '151'
if '110' in field_tag:
return '110'
class INLFactory(BasicFactory):
def __init__(self, tag_to_entity_mapping=None):
self.mapping = tag_to_entity_mapping or TAG_TO_ENTITY_MAPPING
def get_entity(self, entity_keys, raw_object):
record_key = get_record_key(raw_object)
if record_key == '100':
has_name = False
name_in_langs = []
for field in raw_object.getroot():
key = field.attrib.get('tag')
tag = entity_keys.get(key)
if tag == 'name' and not has_name:
name = field.text
has_name = True
elif tag == 'date_of_birth':
date_of_birth = field.text
elif tag == 'name_in_langs':
name_in_langs.append(field.text)
return entities.Person(name, date_of_birth, name_in_langs)
elif record_key == '110':
return entities.Institution()
elif record_key == '151':
has_name = False
name_in_langs = []
type = []
for field in raw_object.getroot():
key = field.attrib.get('tag')
tag = entity_keys.get(key)
if tag == 'name' and not has_name:
name = field.text
has_name = True
elif tag == 'type':
type.append(field.text)
elif tag == 'name_in_langs':
name_in_langs.append(field.text)
return entities.Location(name, type, name_in_langs)
else:
raise KeyError('Key {} was not recognized for factory {}'.format(entity_key, type(self)))
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