def get_attributes(self, solr_rec):
""" gets attributes for a record, based on the
predicates requested in the search
and optional predicates passed by a client
with a GET request with parameter 'attributes'
"""
qm = QueryMaker()
solr_field_entities = {}
for attribute in self.rec_attributes:
entity = self.get_entity(attribute)
if entity is not False:
prop_slug = entity.slug
# check to make sure we have the entity data type for linked fields
if entity.data_type is False and entity.item_type == 'uri':
lequiv = LinkEquivalence()
dtypes = lequiv.get_data_types_from_object(entity.uri)
if isinstance(dtypes, list):
# set te data type and the act-field
# print('Found for ' + prop_slug + ' ' + dtypes[0])
entity.data_type = dtypes[0]
if prop_slug in self.entities:
self.entities[
prop_slug] = entity # store entitty for later use
field_parts = qm.make_prop_solr_field_parts(entity)
solr_field = field_parts['prefix'] + '___pred_' + field_parts[
'suffix']
# extract children of the solr_field so we know if
# we have the most specific attributes, then we can get
# values for the most specific attributes
self.extract_attribute_children(solr_rec, solr_field)
self.clean_attribute_hiearchies()
if isinstance(self.attribute_hierarchies, dict):
self.other_attributes = []
for field_slug_key, values in self.attribute_hierarchies.items():
entity = self.get_entity(field_slug_key)
if entity is not False:
attribute_dict = LastUpdatedOrderedDict()
attribute_dict['property'] = entity.label
attribute_dict['values_list'] = []
attribute_dict['value'] = ''
string_val = False
delim = ''
for val in values:
if isinstance(val, str):
string_val = True
parsed_val = self.parse_solr_value_parts(val)
attribute_dict["values_list"].append(
parsed_val['label'])
attribute_dict['value'] += delim + str(
parsed_val['label'])
else:
attribute_dict["values_list"].append(val)
attribute_dict['value'] += delim + str(val)
delim = self.ATTRIBUTE_DELIM
if len(values) == 1 \
and string_val is False:
attribute_dict['value'] = values[0]
self.other_attributes.append(attribute_dict)
def get_dtypes_db(self, entity_uri):
""" returns an entity data type """
# haven't found it yet, so look in database
lequiv = LinkEquivalence()
lequiv.predicates = self.predicates
dtypes = lequiv.get_data_types_from_object(entity_uri)
self.predicates = lequiv.predicates
self.entity_dtypes[entity_uri] = dtypes
return dtypes
def get_attributes(self, solr_rec):
""" gets attributes for a record, based on the
predicates requested in the search
and optional predicates passed by a client
with a GET request with parameter 'attributes'
"""
qm = QueryMaker()
solr_field_entities = {}
for attribute in self.rec_attributes:
entity = self.get_entity(attribute)
if entity is not False:
prop_slug = entity.slug
# check to make sure we have the entity data type for linked fields
if entity.data_type is False and entity.item_type == 'uri':
lequiv = LinkEquivalence()
dtypes = lequiv.get_data_types_from_object(entity.uri)
if isinstance(dtypes, list):
# set te data type and the act-field
# print('Found for ' + prop_slug + ' ' + dtypes[0])
entity.data_type = dtypes[0]
if prop_slug in self.entities:
self.entities[prop_slug] = entity # store entitty for later use
field_parts = qm.make_prop_solr_field_parts(entity)
solr_field = field_parts['prefix'] + '___pred_' + field_parts['suffix']
# extract children of the solr_field so we know if
# we have the most specific attributes, then we can get
# values for the most specific attributes
self.extract_attribute_children(solr_rec, solr_field)
self.clean_attribute_hiearchies()
if isinstance(self.attribute_hierarchies, dict):
self.other_attributes = []
for field_slug_key, values in self.attribute_hierarchies.items():
entity = self.get_entity(field_slug_key)
if entity is not False:
attribute_dict = LastUpdatedOrderedDict()
attribute_dict['property'] = entity.label
attribute_dict['values_list'] = []
attribute_dict['value'] = ''
string_val = False
delim = ''
for val in values:
if isinstance(val, str):
string_val = True
parsed_val = self.parse_solr_value_parts(val)
attribute_dict["values_list"].append(parsed_val['label'])
attribute_dict['value'] += delim + str(parsed_val['label'])
else:
attribute_dict["values_list"].append(val)
attribute_dict['value'] += delim + str(val)
delim = self.ATTRIBUTE_DELIM
if len(values) == 1 \
and string_val is False:
attribute_dict['value'] = values[0]
self.other_attributes.append(attribute_dict)
def _get_dtypes_db(self, entity_uri):
""" returns an entity data type """
# haven't found it yet, so look in database
lequiv = LinkEquivalence()
return lequiv.get_data_types_from_object(entity_uri)
def _get_dtypes_db(self, entity_uri):
""" returns an entity data type """
# haven't found it yet, so look in database
lequiv = LinkEquivalence()
return lequiv.get_data_types_from_object(entity_uri)
