def get_change_dump_xml(self, from_date):
"""
Get change dump xml.
:return: Updated Change List info
"""
if not self._validation():
return None
change_dump = ChangeDump()
change_dump.up = '{}resync/capability.xml'.format(request.url_root)
change_dump.index = '{}resync/{}/changedump.xml'.format(
request.url_root, self.repository_id)
record_changes = self._get_record_changes_with_interval(from_date)
for data in record_changes:
try:
next_ch = self._next_change(data, record_changes)
if data.get('status') == 'deleted':
continue
loc = '{}resync/{}/{}/change_dump_content.zip'.format(
request.url_root, self.repository_id,
'{}.{}'.format(data.get('record_id'),
data.get('record_version')))
rc = Resource(loc,
lastmod=data.get("updated"),
mime_type='application/zip',
md_from=data.get('updated'),
md_until=datetime.datetime.utcnow().replace(
tzinfo=datetime.timezone.utc).isoformat(),
ln=[])
if next_ch and next_ch.get('updated'):
rc.md_until = next_ch.get('updated')
if self.change_dump_manifest:
ln = {
'rel':
'contents',
'href':
'{}resync/{}/{}/changedump_manifest.xml'.format(
request.url_root, self.repository_id,
'{}.{}'.format(data.get('record_id'),
data.get('record_version'))),
'type':
'application/xml'
}
rc.ln.append(ln)
change_dump.add(rc)
except Exception:
current_app.logger.error('-' * 60)
traceback.print_exc(file=sys.stdout)
current_app.logger.error('-' * 60)
continue
return change_dump.as_xml()
