def _extract_pagination_rules_from_token(self, sorting):
"""Get pagination params."""
queryparams = self.request.GET
paginate_by = self.request.registry.settings['cliquet.paginate_by']
limit = queryparams.get('_limit', paginate_by)
if limit:
try:
limit = int(limit)
except ValueError:
error_details = {
'location': 'querystring',
'description': "_limit should be an integer"
}
raise_invalid(self.request, **error_details)
# If limit is higher than paginate_by setting, ignore it.
if limit and paginate_by:
limit = min(limit, paginate_by)
token = queryparams.get('_token', None)
filters = []
if token:
try:
last_record = json.loads(decode64(token))
assert isinstance(last_record, dict)
except (ValueError, TypeError, AssertionError):
error_msg = '_token has invalid content'
error_details = {
'location': 'querystring',
'description': error_msg
}
raise_invalid(self.request, **error_details)
filters = self._build_pagination_rules(sorting, last_record)
return filters, limit
def _extract_pagination_rules_from_token(self, limit, sorting):
"""Get pagination params."""
queryparams = self.request.GET
token = queryparams.get('_token', None)
filters = []
if token:
try:
last_record = json.loads(decode64(token))
assert isinstance(last_record, dict)
except (ValueError, TypeError, AssertionError):
error_msg = '_token has invalid content'
error_details = {
'location': 'querystring',
'description': error_msg
}
raise_invalid(self.request, **error_details)
filters = self._build_pagination_rules(sorting, last_record)
return filters
def _extract_pagination_rules_from_token(self, limit, sorting):
"""Get pagination params."""
queryparams = self.request.GET
token = queryparams.get('_token', None)
filters = []
offset = 0
if token:
try:
tokeninfo = json.loads(decode64(token))
if not isinstance(tokeninfo, dict):
raise ValueError()
last_record = tokeninfo['last_record']
offset = tokeninfo['offset']
except (ValueError, KeyError, TypeError):
error_msg = '_token has invalid content'
error_details = {
'location': 'querystring',
'description': error_msg
}
raise_invalid(self.request, **error_details)
filters = self._build_pagination_rules(sorting, last_record)
return filters, offset
def _extract_pagination_rules_from_token(self, limit, sorting):
"""Get pagination params."""
queryparams = self.request.GET
token = queryparams.get('_token', None)
filters = []
offset = 0
if token:
try:
tokeninfo = json.loads(decode64(token))
if not isinstance(tokeninfo, dict):
raise ValueError()
last_record = tokeninfo['last_record']
offset = tokeninfo['offset']
except (ValueError, KeyError, TypeError):
error_msg = '_token has invalid content'
error_details = {
'location': 'querystring',
'description': error_msg
}
raise_invalid(self.request, **error_details)
filters = self._build_pagination_rules(sorting, last_record)
return filters, offset