views.py 文件源码

def get_lod_setup_items():
    from rdflib import Graph
    from rdflib.namespace import FOAF, RDF, RDFS, OWL, SKOS
    from rdflib import Namespace

    path = get_url_starter() + "/accounting/"
    instance_abbrv = Site.objects.get_current().domain.split(".")[0]

    context = {
        "vf": "https://w3id.org/valueflows/",
        "owl": "http://www.w3.org/2002/07/owl#",
        "rdf": "http://www.w3.org/1999/02/22-rdf-syntax-ns#",
        "skos": "http://www.w3.org/2004/02/skos/core#",
        "rdfs": "http://www.w3.org/2000/01/rdf-schema#",
        #"rdfs:label": { "@container": "@language" },
        "Agent": "vf:Agent",
        "Person": "vf:Person",
        "Group": "vf:Group",
        #"Organization": "vf:Organization",
        "url":  { "@id": "vf:url", "@type": "@id" },
        "image": { "@id": "vf:image", "@type": "@id" },
        #"displayName": "vf:displayName",
        #"displayNameMap": { "@id": "displayName", "@container": "@language" },
        "Relationship": "vf:Relationship",
        "subject": { "@id": "vf:subject", "@type": "@id" },
        "object": { "@id": "vf:object", "@type": "@id" },
        "relationship": { "@id": "vf:relationship", "@type": "@id" },
        #"member": { "@id": "vf:member", "@type": "@id" }
        "label": "skos:prefLabel",
        "labelMap": { "@id": "skos:prefLabel", "@container": "@language" },
        "note": "skos:note",
        "noteMap": { "@id": "skos:note", "@container": "@language" },
        "inverseOf": "owl:inverseOf",
        instance_abbrv: path,
    }

    store = Graph()
    #store.bind("foaf", FOAF)
    store.bind("rdf", RDF)
    store.bind("rdfs", RDFS)
    store.bind("owl", OWL)
    store.bind("skos", SKOS)
    #as_ns = Namespace("http://www.w3.org/ns/activitystreams#")
    #store.bind("as", as_ns)
    #schema_ns = Namespace("http://schema.org/")
    #store.bind("schema", schema_ns)
    #at_ns = Namespace(path + "agent-type/")
    #store.bind("at", at_ns)
    #aat_ns = Namespace(path + "agent-relationship-type/")
    #store.bind("aat", aat_ns)
    vf_ns = Namespace("https://w3id.org/valueflows/")
    store.bind("vf", vf_ns)
    instance_ns = Namespace(path)
    store.bind("instance", instance_ns)

    return path, instance_abbrv, context, store, vf_ns