def sync_statement(stmt, same_as, op):
if stmt['attribute'] in SKIP_ATTRIBUTES:
return
via = '%s>>%s' % (same_as['id'], stmt['id'])
q = db.session.query(Statement)
q = q.filter(Statement.context_id == same_as['context_id'])
q = q.filter(Statement.inferred_via == via)
stmt_inf = q.first()
if stmt_inf is None:
stmt_inf = Statement(same_as['value'], stmt['attribute'],
None, None)
stmt_inf.context_id = same_as['context_id']
stmt_inf.inferred_via = via
if op == 'delete' or stmt['deleted_at'] or same_as['deleted_at']:
stmt_inf.deleted_at = date_parse(stmt['deleted_at']) or \
date_parse(same_as['deleted_at']) or datetime.utcnow()
else:
stmt_inf.deleted_at = None
stmt_inf.value = stmt['value']
log.info('Inferred statement %s -> %s -> %s via same_as %s',
same_as['value'], stmt['attribute'], stmt['value'], via)
db.session.add(stmt_inf)
def deserialize(self, value):
if isinstance(value, date):
return value
if isinstance(value, datetime):
return value.date()
dt = date_parse(value)
if dt is not None:
return dt.date()
def deserialize(self, value):
if isinstance(value, (date, datetime)):
return value
return date_parse(value)
