def get_skip_and_limit(self, params=None):
"""
Perform validation and return sanitized values for _skip and _limit
params of the request that's currently being processed.
"""
max_limit = self.get_max_limit()
if params is None:
params = self.params
if self.paginate:
# _limit and _skip validation
if not isint(params.get('_limit', 1)):
raise ValidationError({
'error':
'_limit must be an integer (got "%s" instead).' %
params['_limit']
})
if not isint(params.get('_skip', 1)):
raise ValidationError({
'error':
'_skip must be an integer (got "%s" instead).' %
params['_skip']
})
if params.get('_limit') and int(params['_limit']) > max_limit:
raise ValidationError({
'error':
"The limit you set is larger than the maximum limit for this resource (max_limit = %d)."
% max_limit
})
if params.get('_skip') and int(params['_skip']) < 0:
raise ValidationError({
'error':
'_skip must be a non-negative integer (got "%s" instead).'
% params['_skip']
})
limit = min(int(params.get('_limit', self.default_limit)),
max_limit)
# Fetch one more so we know if there are more results.
return int(params.get('_skip', 0)), limit
else:
return 0, max_limit
def get_skip_and_limit(self, params=None):
"""
Perform validation and return sanitized values for _skip and _limit
params of the request that's currently being processed.
"""
max_limit = self.get_max_limit()
if params is None:
params = self.params
if self.paginate:
# _limit and _skip validation
if not isint(params.get('_limit', 1)):
raise ValidationError({'error': '_limit must be an integer (got "%s" instead).' % params['_limit']})
if not isint(params.get('_skip', 1)):
raise ValidationError({'error': '_skip must be an integer (got "%s" instead).' % params['_skip']})
if params.get('_limit') and int(params['_limit']) > max_limit:
raise ValidationError({'error': "The limit you set is larger than the maximum limit for this resource (max_limit = %d)." % max_limit})
if params.get('_skip') and int(params['_skip']) < 0:
raise ValidationError({'error': '_skip must be a non-negative integer (got "%s" instead).' % params['_skip']})
limit = min(int(params.get('_limit', self.default_limit)), max_limit)
# Fetch one more so we know if there are more results.
return int(params.get('_skip', 0)), limit
else:
return 0, max_limit