mpri-webdam/profiles/models_rdf.py

""" RDF serialization class for profile models """

import rdfserializer as rdf
from rdfserializer import RDFModelSerialiser as RDFModelSerializer
# ^ This was hurting my eyes way too much
from rdfserializer import SCHEMA as schema
from rdflib.namespace import Namespace

import profiles.models as profile_models


LOCAL_NS = Namespace('local:')


class RdfWebpage(RDFModelSerializer):
    """ RDF serializer for Webpage """

    _type = schema.WebPage
    model = profile_models.Webpage
    entries = [
        rdf.RDFSimpleField(schema.url, 'url'),
    ]


class RdfWebsite(RDFModelSerializer):
    """ RDF serializer for Website """

    _type = schema.WebSite
    model = profile_models.Website
    entries = [
        rdf.RDFSimpleField(schema.name, 'name'),
        rdf.RDFSimpleField(schema.url, 'url'),
        rdf.RDFManyField(schema.keywords, 'keywords',
                         lambda keyword: keyword.text),
        rdf.RDFManyLinker(schema.hasPart, 'notable_pages', RdfWebpage),
    ]


class RdfPlace(RDFModelSerializer):
    """ RDF serializer for Place """

    _type = schema.Place
    model = profile_models.Place
    entries = [
        rdf.RDFSimpleField(schema.name, 'name'),
        rdf.RDFSimpleField(schema.address, 'address'),
        rdf.RDFSimpleField(schema.latitude, 'lat'),
        rdf.RDFSimpleField(schema.longitude, 'lon'),
    ]


class RdfEvent(RDFModelSerializer):
    """ RDF serializer for Event """

    _type = schema.Event
    model = profile_models.Event
    entries = [
        rdf.RDFSimpleField(schema.name, 'name'),
        rdf.RDFSimpleField(schema.startDate, 'date'),
        rdf.RDFLeftBinder(schema.location, 'place', RdfPlace),
    ]


class RdfBrowserFingerprint(RDFModelSerializer):
    """ RDF serializer for BrowserFingerprint """

    _type = schema.Intangible
    model = profile_models.BrowserFingerprint
    entries = [
        rdf.RDFSimpleField(schema.description, 'description'),
        rdf.RDFSimpleField(LOCAL_NS.useragent, 'useragent'),
        rdf.RDFSimpleField(LOCAL_NS.appname, 'appname'),
        rdf.RDFSimpleField(LOCAL_NS.appversion, 'appversion'),
        rdf.RDFSimpleField(LOCAL_NS.platform, 'platform'),
        rdf.RDFSimpleField(LOCAL_NS.vendor, 'vendor'),
        rdf.RDFSimpleField(LOCAL_NS.vendorsub, 'vendorsub'),
        rdf.RDFSimpleField(LOCAL_NS.buildID, 'buildID'),
        rdf.RDFSimpleField(LOCAL_NS.oscpu, 'oscpu'),
        rdf.RDFSimpleField(LOCAL_NS.accept_encoding, 'accept_encoding'),
        rdf.RDFSimpleField(LOCAL_NS.accept_default, 'accept_default'),
        rdf.RDFSimpleField(LOCAL_NS.accept_lang, 'accept_lang'),
        rdf.RDFSimpleField(LOCAL_NS.pixeldepth, 'pixeldepth'),
        rdf.RDFSimpleField(LOCAL_NS.colordepth, 'colordepth'),
        rdf.RDFSimpleField(LOCAL_NS.screens, 'screens'),
    ]


class RdfSearchEngine(RDFModelSerializer):
    """ RDF serializer for SearchEngine """

    _type = schema.WebSite
    model = profile_models.SearchEngine
    entries = [
        rdf.RDFSimpleField(schema.url, 'url'),
        rdf.RDFSimpleField(schema.name, 'name'),
        rdf.RDFSimpleField(LOCAL_NS.query_pattern, 'query_pattern'),
    ]


class RdfInterest(RDFModelSerializer):
    """ RDF serializer for Interest """

    Interesttype = 'interest'
    model = profile_models.Interest
    entries = [
        rdf.RDFSimpleField(schema.name, 'name'),
        rdf.RDFManyField(schema.keywords, 'keywords',
                         lambda keyword: keyword.text),
        rdf.RDFManyLinker(schema.location, 'places', RdfPlace),
        rdf.RDFManyLinker(schema.website, 'websites', RdfWebsite),
        rdf.RDFManyLinker(schema.event, 'events', RdfEvent),
    ]


class RdfProfile(RDFModelSerializer):
    """ RDF serializer for Profile """

    _type = schema.Person
    model = profile_models.Profile
    entries = [
        rdf.RDFSimpleField(LOCAL_NS.nickname, 'nick'),
        rdf.RDFSimpleField(schema.given_name, 'first_name'),
        rdf.RDFSimpleField(schema.family_name, 'last_name'),
        rdf.RDFSimpleField(schema.email, 'email'),
        rdf.RDFSimpleField(LOCAL_NS.uses_urls, 'uses_urls'),
        rdf.RDFManyLinker(LOCAL_NS.interest, 'interests', RdfInterest),
        rdf.RDFLeftBinder(LOCAL_NS.search_engine, 'search_engine',
                          RdfSearchEngine),
        rdf.RDFLeftBinder(LOCAL_NS.browser_fingerprint, 'browser_fingerprint',
                          RdfBrowserFingerprint)
    ]