diff options
| -rw-r--r-- | gn3/api/metadata.py | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/gn3/api/metadata.py b/gn3/api/metadata.py index ce4b689..2b0ad6c 100644 --- a/gn3/api/metadata.py +++ b/gn3/api/metadata.py @@ -710,3 +710,48 @@ CONSTRUCT { }) except (RemoteDisconnected, URLError): return jsonify({}) + + +@metadata.route("/groups", methods=["GET"]) +def groups(): + """Fetch the list of groups""" + try: + sparql = SPARQLWrapper(current_app.config.get("SPARQL_ENDPOINT")) + sparql.setQuery(Template(""" +$prefix + +CONSTRUCT { + ?group ?predicate ?object . +} WHERE { + ?group ^skos:member gnc:Set ; + ?predicate ?object . + VALUES ?predicate { + rdfs:label skos:prefLabel + gnt:geneticType gnt:mappingMethod + gnt:code gnt:family + } + +} +""").substitute(prefix=RDF_PREFIXES)) + results = sparql.queryAndConvert() + results = json.loads( + results.serialize(format="json-ld") + ) + return jsonld.compact(results, { + "@context": { + "data": "@graph", + "type": "@type", + "id": "@id", + "skos": "http://www.w3.org/2004/02/skos/core#", + "gnt": "http://genenetwork.org/term/", + "rdfs": "http://www.w3.org/2000/01/rdf-schema#", + "name": "rdfs:label", + "family": "gnt:family", + "shortName": "gnt:shortName", + "code": "gnt:code", + "mappingMethod": "gnt:mappingMethod", + "fullName": "skos:prefLabel", + }, + }) + except (RemoteDisconnected, URLError): + return jsonify({}) |