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-rw-r--r--gn3/api/metadata.py147
1 files changed, 83 insertions, 64 deletions
diff --git a/gn3/api/metadata.py b/gn3/api/metadata.py
index f023e17..435199b 100644
--- a/gn3/api/metadata.py
+++ b/gn3/api/metadata.py
@@ -445,72 +445,91 @@ CONSTRUCT {
return jsonify({})
-@metadata.route("/genewiki/<symbol>", methods=["GET"])
-def get_genewiki_entries(symbol):
+@metadata.route("/genewikis/gn/<symbol>", methods=["GET"])
+def get_gn_genewiki_entries(symbol):
"""Fetch the GN and NCBI GeneRIF entries"""
try:
- gn_entries = sparql_query(
- sparql_conn=SPARQLWrapper(current_app.config.get("SPARQL_ENDPOINT")),
- query=Template("""
-$rdf_prefixes
+ args = request.args
+ page = args.get("page", 0)
+ page_size = args.get("limit", 10)
+ sparql = SPARQLWrapper(current_app.config.get("SPARQL_ENDPOINT"))
+ sparql.setQuery(Template("""
+$prefix
-SELECT ?author ?geneCategory (STR(?gnEntry) AS ?entry)
- (STR(?createdOn) AS ?created)
- (GROUP_CONCAT(DISTINCT ?pmid; SEPARATOR=',') AS ?PubMedId)
- ?weburl
-WHERE {
- ?generif gn:symbol ?symbol .
- ?generif gn:geneWikiEntryOfGn _:gnEntry .
- _:gnEntry gn:geneWikiEntry ?gnEntry;
- dct:creator ?author;
- dct:created ?createdOn .
- OPTIONAL { _:gnEntry gn:geneCategory ?geneCategory } .
- OPTIONAL { _:gnEntry foaf:homepage ?weburl } .
- OPTIONAL { _:gnEntry dct:source ?pmid} .
- OPTIONAL {
- ?generif gn:wikiEntryOfSpecies ?speciesName .
- ?species gn:name ?speciesName ;
- gn:binomialName ?speciesBinomialName .
- } .
- FILTER( lcase(?symbol) = '$symbol' )
-} GROUP BY ?author ?createdOn ?gnEntry
- ?generif ?symbol ?weburl
- ?geneCategory
-ORDER BY ASC(?createdOn)""").substitute(rdf_prefixes=RDF_PREFIXES,
- symbol=str(symbol).lower()))
- ncbi_entries = sparql_query(
- sparql_conn=SPARQLWrapper(current_app.config.get("SPARQL_ENDPOINT")),
- query=Template("""
-$rdf_prefixes
+CONSTRUCT {
+ ?symbol ex:entries [
+ rdfs:comment ?comment ;
+ ex:species ?species_ ;
+ dct:created ?createTime ;
+ dct:references ?pmids ;
+ dct:creator ?creator ;
+ gnt:belongsToCategory ?categories ;
+ ] .
+ ?symbol rdf:type gnc:GNWikiEntry ;
+ ex:totalCount ?totalCount ;
+ ex:currentPage $offset .
+} WHERE {
+{
+ SELECT ?symbol ?comment (GROUP_CONCAT(DISTINCT ?speciesName; SEPARATOR='; ') AS ?species_)
+ ?createTime ?creator
+ (GROUP_CONCAT(DISTINCT ?pubmed; SEPARATOR='; ') AS ?pmids)
+ (GROUP_CONCAT(DISTINCT ?category; SEPARATOR='; ') AS ?categories)
+ WHERE {
+ ?symbol rdfs:label ?label ;
+ rdfs:comment _:entry .
+ ?label bif:contains "'$symbol'" .
+ _:entry rdf:type gnc:GNWikiEntry ;
+ rdfs:comment ?comment .
+ OPTIONAL {
+ ?species ^xkos:classifiedUnder _:entry ;
+ ^skos:member gnc:Species ;
+ skos:prefLabel ?speciesName .
+ } .
+ OPTIONAL { _:entry dct:created ?createTime . } .
+ OPTIONAL { _:entry dct:references ?pubmed . } .
+ OPTIONAL {
+ ?investigator foaf:name ?creator ;
+ ^dct:creator _:entry .
+ } .
+ OPTIONAL { _:entry gnt:belongsToCategory ?category . } .
+ } GROUP BY ?comment ?symbol ?createTime ?creator ORDER BY ?createTime LIMIT $limit OFFSET $offset
+}
-SELECT ?speciesBinomialName (STR(?gnEntry) AS ?entry)
- (STR(?createdOn) AS ?createdOn)
- (GROUP_CONCAT(DISTINCT REPLACE(STR(?pmid), pubmed:, ''); SEPARATOR=',') AS ?PubMedId)
- ?generif
-WHERE {
- ?generif gn:symbol ?symbol .
- ?generif gn:geneWikiEntryOfNCBI [
- gn:geneWikiEntry ?gnEntry ;
- dct:created ?createdOn ;
- dct:source ?pmid
- ] .
- OPTIONAL {
- ?generif gn:wikiEntryOfSpecies ?speciesName .
- ?species gn:name ?speciesName ;
- gn:binomialName ?speciesBinomialName .
- } .
- FILTER( lcase(?symbol) = '$symbol' )
-} GROUP BY ?createdOn ?gnEntry
- ?generif ?symbol
- ?speciesBinomialName
-ORDER BY ASC(?createdOn)""").substitute(rdf_prefixes=RDF_PREFIXES,
- symbol=str(symbol).lower()))
- return jsonify({
- "gn_entries": list(map(lambda x: x.data, gn_entries)),
- "ncbi_entries": list(map(lambda x: x.data, ncbi_entries)),
- })
+{
+ SELECT (COUNT(DISTINCT ?comment)/$limit+1 AS ?totalCount) WHERE {
+ ?symbol rdfs:comment _:entry ;
+ rdfs:label ?label .
+ _:entry rdfs:comment ?comment ;
+ rdf:type gnc:GNWikiEntry .
+ ?label bif:contains "'$symbol'" .
+ }
+}
+}
+""").substitute(prefix=RDF_PREFIXES, symbol=symbol,
+ limit=page_size, offset=page))
+ results = sparql.queryAndConvert()
+ results = json.loads(results.serialize(format="json-ld"))
+ context = {
+ "@context": PREFIXES | {
+ "data": "@graph",
+ "type": "@type",
+ "id": "@id",
+ "entries": "ex:entries",
+ "comment": "rdfs:comment",
+ "category": 'gnt:belongsToCategory',
+ "author": "dct:creator",
+ "pubmed": "dct:references",
+ "currentPage": "ex:currentPage",
+ "pages": "ex:totalCount",
+ "created": {
+ "@id": "dct:created",
+ "@type": "xsd:datetime"
+ },
+ },
+ "type": "gnc:GNWikiEntry"
+ }
+ return jsonld.compact(
+ jsonld.frame(results, context),
+ context)
except (RemoteDisconnected, URLError):
- return jsonify({
- "gn_entries": {},
- "ncbi_entries": {},
- })
+ return jsonify({})