def dict_produce(data):
uri = URIRef(data['ckan_url']) if 'ckan_url' in data else BNode()
rec = Graph(identifier=uri)
rec.remove((None, None, None))
rec.add((uri, RDF.type, DCAT.Dataset))
rec.add((uri, OWL.sameAs, UUID[data["id"]]))
rec.add((uri, DC.identifier, Literal(data["name"])))
if data["url"] is not None and data["url"].strip():
rec.add((uri, FOAF.homepage, URIRef(data["url"].strip())))
if data["title"] is not None:
rec.add((uri, RDFS.label, Literal(data["title"])))
rec.add((uri, DC.title, Literal(data["title"])))
else:
rec.add((uri, RDFS.label, Literal(data["name"])))
if data["notes"] is not None:
rec.add((uri, DC["description"], Literal(data["notes"])))
if data["license_id"] is not None:
rec.add((uri, DC["rights"], LICENSES[data["license_id"]]))
author = BNode()
if data["author"] or data["author_email"]:
rec.add((uri,DC.creator, author))
if data["author"]:
rec.add((author,FOAF.name, Literal(data["author"])))
if data["author_email"]:
rec.add((author,FOAF.mbox, URIRef("mailto:" + data["author_email"])))
maintainer = BNode()
if data["maintainer"] or data["maintainer_email"]:
rec.add((uri,DC.contributor, maintainer))
if data["maintainer"]:
rec.add((maintainer,FOAF.name, Literal(data["maintainer"])))
if data["maintainer_email"]:
rec.add((maintainer,FOAF.mbox, URIRef("mailto:" + data["maintainer_email"])))
for tag in data["tags"]:
rec.add((uri, DCAT.keyword, Literal(tag)))
if "ratings_average" in data and data["ratings_average"] is not None:
rec.add((uri,REV.rating,
Literal(data["ratings_average"], datatype=XSD.float)))
for rdata in data["resources"]:
_process_resource(rec, uri, rdata)
for k,v in data["extras"].items():
_process_extra(rec, uri, k, v)
for rdata in data["relationships"]:
_process_relationship(rec, uri, rdata)
## TODO handle groups and version
return rec
