def update(self, record=None, recprops=None, constraint=None):
''' Update a record in the repository based on identifier '''
if record is not None:
identifier = getattr(record,
self.context.md_core_model['mappings']['pycsw:Identifier'])
xml = getattr(self.dataset,
self.context.md_core_model['mappings']['pycsw:XML'])
anytext = getattr(self.dataset,
self.context.md_core_model['mappings']['pycsw:AnyText'])
if recprops is None and constraint is None: # full update
LOGGER.debug('full update')
update_dict = dict([(getattr(self.dataset, key),
getattr(record, key)) \
for key in record.__dict__.keys() if key != '_sa_instance_state'])
try:
self.session.begin()
self._get_repo_filter(self.session.query(self.dataset)).filter_by(
identifier=identifier).update(update_dict, synchronize_session='fetch')
self.session.commit()
except Exception as err:
self.session.rollback()
raise RuntimeError('ERROR: %s' % str(err.orig))
else: # update based on record properties
LOGGER.debug('property based update')
try:
rows = rows2 = 0
self.session.begin()
for rpu in recprops:
# update queryable column and XML document via XPath
if 'xpath' not in rpu['rp']:
self.session.rollback()
raise RuntimeError('XPath not found for property %s' % rpu['rp']['name'])
if 'dbcol' not in rpu['rp']:
self.session.rollback()
raise RuntimeError('property not found for XPath %s' % rpu['rp']['name'])
rows += self._get_repo_filter(self.session.query(self.dataset)).filter(
text(constraint['where'])).params(self._create_values(constraint['values'])).update({
getattr(self.dataset,
rpu['rp']['dbcol']): rpu['value'],
'xml': func.update_xpath(str(self.context.namespaces),
getattr(self.dataset,
self.context.md_core_model['mappings']['pycsw:XML']),
str(rpu)),
}, synchronize_session='fetch')
# then update anytext tokens
rows2 += self._get_repo_filter(self.session.query(self.dataset)).filter(
text(constraint['where'])).params(self._create_values(constraint['values'])).update({
'anytext': func.get_anytext(getattr(
self.dataset, self.context.md_core_model['mappings']['pycsw:XML']))
}, synchronize_session='fetch')
self.session.commit()
return rows
except Exception as err:
self.session.rollback()
raise RuntimeError('ERROR: %s' % str(err.orig))
if 'dbcol' not in rpu['rp']:
self.session.rollback()
raise RuntimeError('property not found for XPath %s' % rpu['rp']['name'])
rows += self.session.query(self.dataset).filter(
text(constraint['where'])).params(self._create_values(constraint['values'])).update({
getattr(self.dataset,
rpu['rp']['dbcol']): rpu['value'],
'xml': func.update_xpath(str(self.context.namespaces),
getattr(self.dataset,
self.context.md_core_model['mappings']['pycsw:XML']),
str(rpu)),
}, synchronize_session='fetch')
# then update anytext tokens
rows2 += self.session.query(self.dataset).filter(
text(constraint['where'])).params(self._create_values(constraint['values'])).update({
'anytext': func.get_anytext(getattr(
self.dataset, self.context.md_core_model['mappings']['pycsw:XML']))
}, synchronize_session='fetch')
self.session.commit()
return rows
except Exception, err:
self.session.rollback()
raise RuntimeError('ERROR: %s' % str(err.orig))
def delete(self, constraint):
''' Delete a record from the repository '''
try:
self.session.begin()
rows = self.session.query(self.dataset).filter(
text(constraint['where'])).params(self._create_values(constraint['values']))
getattr(
self.dataset,
self.context.md_core_model['mappings']
['pycsw:XML']), str(rpu)),
},
synchronize_session='fetch')
# then update anytext tokens
rows2 += self._get_repo_filter(
self.session.query(self.dataset)
).filter(text(constraint['where'])).params(
self._create_values(constraint['values'])).update(
{
'anytext':
func.get_anytext(
getattr(
self.dataset,
self.context.md_core_model['mappings']
['pycsw:XML']))
},
synchronize_session='fetch')
self.session.commit()
return rows
except Exception, err:
self.session.rollback()
raise RuntimeError('ERROR: %s' % str(err.orig))
def delete(self, constraint):
''' Delete a record from the repository '''
try:
self.session.begin()
getattr(self.dataset, self.context.md_core_model["mappings"]["pycsw:XML"]),
str(rpu),
),
},
synchronize_session="fetch",
)
)
# then update anytext tokens
rows2 += (
self.session.query(self.dataset)
.filter(text(constraint["where"]))
.params(self._create_values(constraint["values"]))
.update(
{
"anytext": func.get_anytext(
getattr(self.dataset, self.context.md_core_model["mappings"]["pycsw:XML"])
)
},
synchronize_session="fetch",
)
)
self.session.commit()
return rows
except Exception, err:
self.session.rollback()
raise RuntimeError("ERROR: %s" % str(err))
def delete(self, constraint):
""" Delete a record from the repository """
try:
