def list_all_contexts(query_params):
sparql_response = triplestore.query_sparql(QUERY_LIST_CONTEXT, query_params.triplestore_config)
all_contexts_uris = sparql.filter_values(sparql_response, "graph")
filtered_contexts = filter_and_build_contexts(all_contexts_uris)
if not filtered_contexts:
json = {
"items": [],
"warning": "No contexts were found."
}
return json
page_index = int(query_params["page"])
per_page = int(query_params["per_page"])
contexts_pages = split_into_chunks(filtered_contexts, per_page)
try:
contexts = contexts_pages[page_index]
except IndexError:
json = {
"items": [],
"warning": u"No contexts were found in page {0:d}.".format(int(query_params["page"]) + 1)
}
return json
json = {
'_base_url': remove_last_slash(query_params.base_url),
'items': contexts
}
def calculate_total_items():
return len(filtered_contexts)
decorate_dict_with_pagination(json, query_params, calculate_total_items)
return json
def assemble_list_json(query_params, query_result_dict):
context = MemorizeContext()
expand_uri = bool(int(query_params.get('expand_uri', '0')))
items_list = compress_keys_and_values(
query_result_dict,
keymap={"class": "@id", "label": "title"},
context=context,
expand_uri=expand_uri)
items_list = compress_duplicated_ids(items_list)
decorate_with_resource_id(items_list)
decorate_with_class_prefix(items_list)
context_section = context.context
context_section.update({"@language": query_params.get("lang")})
json_dict = {
'_base_url': remove_last_slash(query_params.base_url),
'items': items_list,
'@context': context_section,
'@id': query_params['graph_uri']
}
def calculate_total_items():
count_query_result_dict = query_count_classes(query_params)
total_items = int(get_one_value(count_query_result_dict, "total_items"))
return total_items
decorate_dict_with_pagination(json_dict, query_params, calculate_total_items)
return json_dict
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 list_all_contexts(query_params):
sparql_response = triplestore.query_sparql(QUERY_LIST_CONTEXT,
query_params.triplestore_config)
all_contexts_uris = sparql.filter_values(sparql_response, "graph")
filtered_contexts = filter_and_build_contexts(all_contexts_uris)
if not filtered_contexts:
json = {"items": [], "warning": "No contexts were found."}
return json
page_index = int(query_params["page"])
per_page = int(query_params["per_page"])
contexts_pages = split_into_chunks(filtered_contexts, per_page)
try:
contexts = contexts_pages[page_index]
except IndexError:
json = {
"items": [],
"warning":
u"No contexts were found in page {0:d}.".format(
int(query_params["page"]) + 1)
}
return json
json = {
'_base_url': remove_last_slash(query_params.base_url),
'items': contexts
}
def calculate_total_items():
return len(filtered_contexts)
decorate_dict_with_pagination(json, query_params, calculate_total_items)
return json
def _get_response_dict(stored_queries_result, params):
response_dict = {}
total_items, items_dict = _get_items_dict(stored_queries_result)
response_dict.update(items_dict)
if not items_dict["items"]:
response_dict.update({"warning": NO_RESULTS_MESSAGE_FORMAT})
else:
decorate_dict_with_pagination(response_dict, params, lambda: total_items)
return response_dict
def build_json(items_list, item_count, query_params):
json = {
'_base_url': query_params.base_url,
'items': items_list,
"@context": {"@language": query_params.get("lang")},
}
calculate_total_items = lambda: item_count
resources.decorate_dict_with_pagination(json, query_params, calculate_total_items)
return json
def build_json(items_list, item_count, query_params):
json = {
'_base_url': query_params.base_url,
'items': items_list,
"@context": {
"@language": query_params.get("lang")
},
}
calculate_total_items = lambda: item_count
resources.decorate_dict_with_pagination(json, query_params,
calculate_total_items)
return json
def _build_json(items_list, item_count, query_params):
json = {
'_base_url': query_params.base_url,
'items': items_list,
"@context": {"@language": query_params.get("lang")},
"pattern": query_params["pattern"],
# Variables needed for corresponding json-schema
"_graph_uri": query_params["graph_uri"],
"_class_prefix": query_params["class_prefix"],
"_class_uri": query_params["class_uri"]
}
calculate_total_items = lambda: item_count
resources.decorate_dict_with_pagination(json, query_params, calculate_total_items)
return json
def _build_json(items_list, item_count, query_params):
json = {
'_base_url': query_params.base_url,
'items': items_list,
"@context": {
"@language": query_params.get("lang")
},
"pattern": query_params["pattern"],
# Variables needed for corresponding json-schema
"_graph_uri": query_params["graph_uri"],
"_class_prefix": query_params["class_prefix"],
"_class_uri": query_params["class_uri"]
}
calculate_total_items = lambda: item_count
resources.decorate_dict_with_pagination(json, query_params,
calculate_total_items)
return json
