def build_json(items_list, query_params):
class_url = build_class_url(query_params)
schema_url = unquote(build_schema_url_for_instance(query_params, class_url))
class_properties = get_class.get_cached_schema(query_params)["properties"]
items_list = cast_items_values(items_list, class_properties)
json = {
'_schema_url': schema_url,
'pattern': '',
'_class_prefix': expand_uri(query_params['class_prefix']),
'_base_url': remove_last_slash(query_params.base_url),
'items': items_list,
'@context': {"@language": query_params.get("lang")},
'@id': query_params['class_uri']
}
def calculate_total_items():
result_dict = query_count_filter_instances(query_params)
total_items = int(get_one_value(result_dict, 'total'))
return total_items
decorate_dict_with_pagination(json, query_params, calculate_total_items)
return json
def assemble_instance_json(query_params, query_result_dict, class_schema):
expand_object_properties = query_params.get(
"expand_object_properties") == "1"
include_meta_properties = query_params.get(
"meta_properties") is None or query_params.get(
"meta_properties") == "1"
items = build_items_dict(query_result_dict['results']['bindings'],
query_params["class_uri"],
expand_object_properties, class_schema)
if include_meta_properties:
class_url = build_class_url(query_params)
instance_uri = query_params['instance_uri']
instance_prefix, instance_id = split_prefix_and_id_from_uri(
instance_uri)
query_params.resource_url = u"{0}/{1}".format(class_url, instance_id)
instance = {
"_base_url": query_params.base_url,
"_instance_prefix": instance_prefix,
"_resource_id": instance_id,
"@id": instance_uri,
"@type": query_params["class_uri"],
"_type_title": class_schema["title"]
}
check_and_clean_rdftype(instance['@type'], items)
else:
instance = {}
instance.update(items)
return instance
def assemble_instance_json(query_params, query_result_dict, class_schema):
expand_object_properties = query_params.get("expand_object_properties") == "1"
include_meta_properties = query_params.get("meta_properties") is None or query_params.get("meta_properties") == "1"
items = build_items_dict(query_result_dict['results']['bindings'],
query_params["class_uri"],
expand_object_properties,
class_schema)
if include_meta_properties:
class_url = build_class_url(query_params)
instance_uri = query_params['instance_uri']
instance_prefix, instance_id = split_prefix_and_id_from_uri(instance_uri)
query_params.resource_url = u"{0}/{1}".format(class_url, instance_id)
instance = {
"_base_url": query_params.base_url,
"_instance_prefix": instance_prefix,
"_resource_id": instance_id,
"@id": instance_uri,
"@type": query_params["class_uri"],
"_type_title": class_schema["title"]
}
check_and_clean_rdftype(instance['@type'], items)
else:
instance = {}
instance.update(items)
return instance
def finalize(self, response):
if isinstance(response, dict):
self.write(response)
class_url = build_class_url(self.query_params)
schema_url = build_schema_url_for_instance(self.query_params, class_url)
header_value = content_type_profile(schema_url)
self.set_header("Content-Type", header_value)
elif isinstance(response, int): # status code
self.set_status(response)
def finalize(self, response):
if isinstance(response, dict):
self.write(response)
class_url = build_class_url(self.query_params)
schema_url = build_schema_url_for_instance(self.query_params,
class_url)
header_value = content_type_profile(schema_url)
self.set_header("Content-Type", header_value)
elif isinstance(response, int): # status code
self.set_status(response)
def finalize(self, response):
# FIXME: handle uniformly cache policy
# Meanwhile we do not have a consitent external cache handling policy
# this avoids a client (such as chrome browser) caching a resource for ever
self.set_header("Cache-control", "private")
self.set_header("max-age", "0")
if isinstance(response, dict):
self.write(response)
class_url = build_class_url(self.query_params)
schema_url = build_schema_url_for_instance(self.query_params, class_url)
header_value = content_type_profile(schema_url)
self.set_header("Content-Type", header_value)
elif isinstance(response, int): # status code
self.set_status(response)