def wrapper(*args, **kwargs):
# validate size
if kwargs["size"] > app.config["PAPI_MAX_SIZE"]:
return problem( 400, "Bad Request",
"Value of parameter size= must not be greater than %d"
% app.config["PAPI_MAX_SIZE"]
)
# validate value of sortBy
sort_by, _ = split_sortby(kwargs['sortBy'])
if sort_by.lower() not in [v.lower() for v in ALLOWED_SORT_BY_VALUES]:
return problem( 400, "Bad Request",
"Value '{}' of parameter sortBy= is not allowed. Use one of these values: {}".format(
kwargs['sortBy'], ", ".join(ALLOWED_SORT_BY_VALUES)))
# validate filter names (depending on compliance level)
non_filters = ('size', 'page', 'sortBy', 'body')
if app.config['PAPI_COMPLIANCE_LEVEL'] == 0:
for kw in kwargs:
if kw not in non_filters and not kw.lower() in ALLOWED_FILTERS_CL0:
return problem(400, "Bad Request", "'{}' is not a valid filter for compliance level 0".format(kw))
else: # compliance level > 0
allowed_filters = ALLOWED_FILTERS_CL0 + ALLOWED_EXTRA_FILTERS
for kw in kwargs:
if kw not in non_filters and not kw.lower() in allowed_filters:
return problem(400, "Bad Request",
"'{}' is not a valid filter for compliance level {}".format(kw, app.config['PAPI_COMPLIANCE_LEVEL']))
return func(*args, **kwargs)
def get_sources(size, page, sortBy='createdWhen', body=None, **filters):
"""Return a (filtered) list of sources.
"""
connector = get_connector()
# we assume all other kwargs are filters
sort_by, sort_order = split_sortby(sortBy)
# from is a reserved word, so we replace it with 'from_'
from_ = filters.pop('from', '')
if from_: filters['from_'] = from_
sources = connector.search(size, page, sort_by, sort_order, **filters)
if not sources:
return problem(404, "Not found", "No (more) results found.")
total_hits = connector.count(**filters)
return {
"protocol": {"page": page, "size": size, "totalHits": total_hits},
"sources": sources
}
