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-rw-r--r--gn3/api/metadata.py55
1 files changed, 45 insertions, 10 deletions
diff --git a/gn3/api/metadata.py b/gn3/api/metadata.py
index 08a9418..126b45e 100644
--- a/gn3/api/metadata.py
+++ b/gn3/api/metadata.py
@@ -14,7 +14,6 @@ from SPARQLWrapper import JSON, JSONLD, SPARQLWrapper
from gn3.db.rdf import get_dataset_metadata
from gn3.db.rdf import get_phenotype_metadata
-from gn3.db.rdf import get_genotype_metadata
from gn3.db.rdf import sparql_query
from gn3.db.rdf import RDF_PREFIXES, PREFIXES
@@ -326,17 +325,53 @@ def phenotype(name):
return jsonify({})
-@metadata.route("/genotype/<name>", methods=["GET"])
-def genotype(name):
+@metadata.route("/genotypes/<name>", methods=["GET"])
+def genotypes(name):
"""Fetch a genotype's metadata given it's name"""
try:
- return jsonify(
- get_genotype_metadata(
- SPARQLWrapper(current_app.config.get("SPARQL_ENDPOINT")),
- name,
- ).data
- )
- # The virtuoso server is misconfigured or it isn't running at all
+ sparql = SPARQLWrapper(current_app.config.get("SPARQL_ENDPOINT"))
+ sparql.setQuery(Template("""
+$prefix
+
+CONSTRUCT {
+ ?genotype ?predicate ?object .
+ ?species rdfs:label ?speciesName .
+} WHERE {
+ ?genotype rdf:type gnc:Genotype ;
+ rdfs:label "$name" ;
+ ?predicate ?object .
+ OPTIONAL {
+ ?species ^xkos:classifiedUnder ?genotype ;
+ rdfs:label ?speciesName .
+ }
+}
+""").substitute(prefix=RDF_PREFIXES, name=name))
+ results = json.loads(sparql.queryAndConvert().serialize(format="json-ld"))
+ if not results:
+ return jsonify({})
+ frame = {
+ "@context": PREFIXES | {
+ "data": "@graph",
+ "type": "@type",
+ "id": "@id",
+ "name": "rdfs:label",
+ "chr": "gnt:chr",
+ "mb": "gnt:mb",
+ "mbMm8": "gnt:mbMm8",
+ "mb2016": "gnt:mb2016",
+ "sequence": "gnt:hasSequence",
+ "source": "gnt:hasSource",
+ "species": "xkos:classifiedUnder",
+ "alternateSource": "gnt:hasAltSourceName",
+ "comments": "rdfs:comments",
+ "chrNum": {
+ "@id": "gnt:chrNum",
+ "@type": "xsd:int",
+ }
+ },
+ "type": "gnc:Genotype",
+ }
+ return jsonld.compact(jsonld.frame(results, frame), frame)
except (RemoteDisconnected, URLError):
return jsonify({})