Python Discussion.uri_generic方法代码示例

# 需要导入模块: from assembl.models import Discussion [as 别名]
# 或者: from assembl.models.Discussion import uri_generic [as 别名]
 def discussion_as_graph(self, discussion_id):
     from assembl.models import Discussion, AgentProfile
     local_uri = self.local_uri()
     discussion = Discussion.get(discussion_id)
     d_storage_name = self.discussion_storage_name()
     d_graph_iri = URIRef(self.discussion_graph_iri())
     v = get_virtuoso(self.session, d_storage_name)
     discussion_uri = URIRef(
         Discussion.uri_generic(discussion_id, local_uri))
     subjects = [s for (s,) in v.query(
         """SELECT DISTINCT ?s WHERE {
         ?s assembl:in_conversation %s }""" % (discussion_uri.n3()))]
     subjects.append(discussion_uri)
     participant_ids = list(discussion.get_participants(True))
     profiles = {URIRef(AgentProfile.uri_generic(id, local_uri))
                 for id in participant_ids}
     subjects.extend(profiles)
     # add pseudo-accounts
     subjects.extend((URIRef("%sAgentAccount/%d" % (local_uri, id))
                      for id in participant_ids))
     # print len(subjects)
     cg = ConjunctiveGraph(identifier=d_graph_iri)
     self.add_subject_data(v, cg, subjects)
     # add relationships of non-pseudo accounts
     for ((account, p, profile), g) in v.triples((None, SIOC.account_of, None)):
         if profile in profiles:
             cg.add((account, SIOC.account_of, profile, g))
             # Tempting: simplify with this.
             # cg.add((profile, FOAF.account, account, g))
     for (s, o, g) in v.query(
             '''SELECT ?s ?o ?g WHERE {
             GRAPH ?g {?s catalyst:expressesIdea ?o } .
             ?o assembl:in_conversation %s }''' % (discussion_uri.n3())):
         cg.add((s, CATALYST.expressesIdea, o, g))
     return cg

# 需要导入模块: from assembl.models import Discussion [as 别名]
# 或者: from assembl.models.Discussion import uri_generic [as 别名]
    def discussion_as_graph(self, discussion_id):
        self.ensure_discussion_storage(None)
        from assembl.models import Discussion
        d_storage_name = self.discussion_storage_name()
        d_graph_iri = URIRef(self.discussion_graph_iri())
        v = get_virtuoso(self.session, d_storage_name)
        discussion_uri = URIRef(
            Discussion.uri_generic(discussion_id, self.local_uri()))
        subjects = list(v.query(
            """SELECT DISTINCT ?s WHERE {
            ?s assembl:in_conversation %s }""" % (discussion_uri.n3())))
        subjects.append([discussion_uri])
        # print len(subjects)
        cg = ConjunctiveGraph(identifier=d_graph_iri)
        for (s,) in subjects:
            # Absurdly slow. DISTINCT speeds up a lot, but I get numbers.
            for p, o in v.query(
                'SELECT ?p ?o WHERE { graph %s { %s ?p ?o }}' % (
                        d_graph_iri.n3(), s.n3())):
                    cg.add((s, p, o))

        for (s, o, g) in v.query(
                '''SELECT ?s ?o ?g WHERE {
                GRAPH ?g {?s catalyst:expressesIdea ?o } .
                ?o assembl:in_conversation %s }''' % (discussion_uri.n3())):
            cg.add((s, CATALYST.expressesIdea, o, g))

        # TODO: Add roles

        return cg

# 需要导入模块: from assembl.models import Discussion [as 别名]
# 或者: from assembl.models.Discussion import uri_generic [as 别名]
def add_local_role(request):
    # Do not use check_permissions, this is a special case
    ctx = request.context
    user_id = request.authenticated_userid
    if not user_id:
        raise HTTPUnauthorized()
    discussion_id = ctx.get_discussion_id()
    discussion = Discussion.get(discussion_id)
    user_uri = User.uri_generic(user_id)
    if discussion_id is None:
        raise HTTPBadRequest()
    permissions = get_permissions(user_id, discussion_id)
    json = request.json_body
    if "discussion" not in json:
        json["discussion"] = Discussion.uri_generic(discussion_id)
    requested_user = json.get('user', None)
    if not requested_user:
        json['user'] = requested_user = user_uri
    elif requested_user != user_uri and P_ADMIN_DISC not in permissions:
        raise HTTPUnauthorized()
    if P_ADMIN_DISC not in permissions:
        if P_SELF_REGISTER in permissions:
            json['requested'] = False
            json['role'] = R_PARTICIPANT
            req_user = User.get_instance(requested_user)
            if not discussion.check_authorized_email(req_user):
                raise HTTPForbidden()
        elif P_SELF_REGISTER_REQUEST in permissions:
            json['requested'] = True
        else:
            raise HTTPUnauthorized()
    try:
        instances = ctx.create_object("LocalUserRole", json, user_id)
    except HTTPClientError as e:
        raise e
    except Exception as e:
        raise HTTPBadRequest(e)
    if instances:
        first = instances[0]
        db = first.db
        for instance in instances:
            db.add(instance)
        db.flush()
        # Side effect: materialize subscriptions.
        if not first.requested:
            # relationship may not be initialized
            user = first.user or User.get(first.user_id)
            user.get_notification_subscriptions(discussion_id, True)

        # Update the user's AgentStatusInDiscussion
        user.update_agent_status_subscribe(discussion)

        view = request.GET.get('view', None) or 'default'
        permissions = get_permissions(
            user_id, ctx.get_discussion_id())
        return CreationResponse(first, user_id, permissions, view)

# 需要导入模块: from assembl.models import Discussion [as 别名]
# 或者: from assembl.models.Discussion import uri_generic [as 别名]
 def serializable(self):
     from assembl.models import Discussion
     return {
         "@id": self.uri_generic(self.id),
         "@type": self.external_typename(),
         "name": self.name,
         "creation_date": self.creation_date.isoformat(),
         "last_import": self.last_import.isoformat() if self.last_import else None,
         "discussion_id": Discussion.uri_generic(self.discussion_id),
     }

# 需要导入模块: from assembl.models import Discussion [as 别名]
# 或者: from assembl.models.Discussion import uri_generic [as 别名]
def add_local_role(request):
    # Do not use check_permissions, this is a special case
    ctx = request.context
    user_id = authenticated_userid(request)
    if user_id == Everyone:
        raise HTTPUnauthorized()
    discussion_id = ctx.get_discussion_id()
    user_uri = User.uri_generic(user_id)
    if discussion_id is None:
        raise HTTPBadRequest()
    permissions = get_permissions(user_id, discussion_id)
    json = request.json_body
    if "discussion" not in json:
        json["discussion"] = Discussion.uri_generic(discussion_id)
    requested_user = json.get('user', None)
    if not requested_user:
        json['user'] = requested_user = user_uri
    elif requested_user != user_uri and P_ADMIN_DISC not in permissions:
        raise HTTPUnauthorized()
    if P_ADMIN_DISC not in permissions:
        if P_SELF_REGISTER in permissions:
            json['requested'] = False
            json['role'] = R_PARTICIPANT
        elif P_SELF_REGISTER_REQUEST in permissions:
            json['requested'] = True
        else:
            raise HTTPUnauthorized()
    try:
        instances = ctx.create_object("LocalUserRole", json, user_id)
    except HTTPClientError as e:
        raise e
    except Exception as e:
        raise HTTPBadRequest(e)
    if instances:
        first = instances[0]
        db = first.db()
        for instance in instances:
            db.add(instance)
        db.flush()
        # Side effect: materialize subscriptions.
        if not first.requested:
            # relationship may not be initialized
            user = first.user or User.get(first.user_id)
            user.get_notification_subscriptions(discussion_id, True)
        view = request.GET.get('view', None) or 'default'
        permissions = get_permissions(
            user_id, ctx.get_discussion_id())
        return Response(
            dumps(first.generic_json(view, user_id, permissions)),
            location=first.uri_generic(first.id),
            status_code=201)