def get_context_data(self, **kwargs):
context = super(NaveDocumentTemplateView, self).get_context_data(**kwargs)
absolute_uri = self.request.build_absolute_uri()
target_uri = RDFRecord.get_internal_rdf_base_uri(absolute_uri)
if "detail/foldout/" in target_uri:
slug = self.kwargs.get('slug')
record = ElasticSearchRDFRecord(hub_id=slug)
graph = record.get_graph_by_id(self.kwargs.get('slug'))
if graph is not None:
target_uri = record.source_uri
else:
logger.warn("Unable to find source_uri for slug: {}".format(slug))
else:
target_uri = RDFRecord.get_internal_rdf_base_uri(absolute_uri)
record = ElasticSearchRDFRecord(hub_id=self.kwargs.get('slug'))
graph = record.get_graph_by_source_uri(target_uri)
if graph is None:
raise UnknownGraph("URI {} is not known in our graph store".format(target_uri))
if "/resource/cache/" in target_uri:
target_uri = target_uri.rstrip('/')
cache_resource = CacheResource.objects.filter(document_uri=target_uri)
if cache_resource.exists():
graph = cache_resource.first().get_graph()
elif settings.RDF_USE_LOCAL_GRAPH:
mode = self.request.REQUEST.get('mode', 'default')
acceptance = True if mode == 'acceptance' else False
context['acceptance'] = acceptance
elif '/resource/aggregation' in target_uri:
target_named_graph = "{}/graph".format(target_uri.rstrip('/'))
graph, nr_levels = RDFModel.get_context_graph(store=rdfstore.get_rdfstore(), named_graph=target_named_graph)
else:
graph, nr_levels = RDFModel.get_context_graph(
store=rdfstore.get_rdfstore(),
target_uri=target_uri
)
# todo: remove: should no longer be necessary with the addition of common.middleware.ForceLangMiddleware
language = self.request.GET.get('lang', None)
if language:
activate(language)
bindings = GraphBindings(
about_uri=target_uri,
graph=graph,
excluded_properties=settings.RDF_EXCLUDED_PROPERTIES
)
context['resources'] = bindings
context['absolute_uri'] = RDFRecord.get_external_rdf_url(target_uri, self.request)
for rdf_type in bindings.get_about_resource().get_types():
search_label = rdf_type.search_label.lower()
content_template = settings.RDF_CONTENT_FOLDOUTS.get(search_label)
if content_template:
self.template_name = content_template
break
context['points'] = RDFModel.get_geo_points(graph)
return context
def get_context_data(self, **kwargs):
context = super(NaveDocumentDetailView, self).get_context_data(**kwargs)
target_uri = self.object.document_uri
if "/resource/cache/" in target_uri:
target_uri = target_uri.rstrip('/')
cache_resource = CacheResource.objects.filter(document_uri=target_uri)
if cache_resource.exists():
graph = cache_resource.first().get_graph()
elif settings.RDF_USE_LOCAL_GRAPH:
mode = self.request.REQUEST.get('mode', 'default')
acceptance = True if mode == 'acceptance' else False
context['acceptance'] = acceptance
if isinstance(self.object, EDMRecord):
graph = self.object.get_graph(with_mappings=True, include_mapping_target=True, acceptance=acceptance)
else:
graph = self.object.get_graph(acceptance=acceptance)
elif '/resource/aggregation' in target_uri:
target_named_graph = "{}/graph".format(target_uri.rstrip('/'))
graph, nr_levels = RDFModel.get_context_graph(store=rdfstore.get_rdfstore(), named_graph=target_named_graph)
else:
graph, nr_levels = RDFModel.get_context_graph(
store=rdfstore.get_rdfstore(),
target_uri=target_uri
)
# todo: remove: should no longer be necessary with the addition of common.middleware.ForceLangMiddleware
language = self.request.GET.get('lang', None)
if language:
activate(language)
bindings = GraphBindings(
about_uri=target_uri,
graph=graph,
excluded_properties=settings.RDF_EXCLUDED_PROPERTIES
)
context['resources'] = bindings
for rdf_type in bindings.get_about_resource().get_types():
search_label = rdf_type.search_label.lower()
content_template = settings.RDF_CONTENT_FOLDOUTS.get(search_label)
if content_template:
self.template_name = content_template
break
context['points'] = RDFModel.get_geo_points(graph)
return context
def test_context_graph_inlining(self):
named_graph = "http://localhost:8000/resource/aggregation/ton-smits-huis/454/graph"
inline_id = "http://data.cultureelerfgoed.nl/semnet/7403e26d-cf33-4372-ad72-a2f9fcf8f63b"
context_graph, nr_levels = RDFModel.get_context_graph(
store=self.store,
named_graph=named_graph
)
self.assertIsNotNone(context_graph)
self.assertIsInstance(context_graph, Graph)
assert URIRef(inline_id) in list(context_graph.subjects())
predicates = set(list(context_graph.predicates()))
assert URIRef('http://www.openarchives.org/ore/terms/aggregates') in predicates
def synchronise_record(graph_uri, ds, store, es_actions, index=settings.SITE_NAME, acceptance=False):
# get graph
# graph = store.get_graph_store.get(graph_uri, as_graph=True)
graph, levels = RDFModel.get_context_graph(named_graph=graph_uri, store=store)
# create EDM record
edm_record = EDMRecord.graph_to_record(graph, ds)
# create ES insert action
index_action = edm_record.create_es_action(
index=get_index_name(acceptance),
record_type="Aggregated",
store=store,
context=False,
exclude_fields=ds.excluded_index_fields.names()
)
es_actions.append(index_action)
return edm_record, index_action
def retrieve(self, request, pk=None, format=None, *args, **kwargs):
def get_mode(default=None):
params = request.GET
return params.get('schema', default)
self._clean_callback(request)
query = NaveESQuery(
index_name=self.get_index_name,
doc_types=self.doc_types,
default_facets=self.facets,
cluster_geo=False,
size=1,
converter=self.get_converter()
)
try:
query = query.build_item_query(query, request.query_params, pk)
except ValueError as ve:
logger.error("Unable to build request because: {}".format(ve))
# todo display error message when bad/unknown hubId is given
return HttpResponseBadRequest()
mlt = True if request.query_params.get('mlt', 'false') == "true" else False
mlt_count = int(request.query_params.get('mlt.count', 5))
mlt_filter_queries = request.query_params.getlist('mlt.qf', [])
mlt_fq_dict = {}
for fq in mlt_filter_queries:
if ":" in fq:
k, v = fq.split(":", maxsplit=1)
mlt_fq_dict[k] = v
record = ElasticSearchRDFRecord(hub_id=pk)
record.get_graph_by_id(hub_id=pk)
response = NaveItemResponse(
query,
self,
index=self.get_index_name,
mlt=mlt,
mlt_count=mlt_count,
mlt_filter_query=mlt_fq_dict,
rdf_record=record
)
renderer_format = request.accepted_renderer.format
if renderer_format in list(EXTENSION_TO_MIME_TYPE.keys()) and renderer_format not in ['xml', 'json']:
graph = record.get_graph()
graph_string = graph.serialize(format=renderer_format).decode('utf-8')
mime_type = EXTENSION_TO_MIME_TYPE.get(renderer_format)
return Response(data=graph_string, content_type=mime_type)
target_uri = record.document_uri
if settings.RDF_USE_LOCAL_GRAPH:
graph = record.get_graph()
else:
store = rdfstore.get_rdfstore()
graph, _ = RDFModel.get_context_graph(store, named_graph=record.named_graph)
if not graph:
from django.http import HttpResponseNotFound
return HttpResponseNotFound()
mode = get_mode(self.default_converter)
bindings = GraphBindings(about_uri=target_uri, graph=graph)
delving_fields = False if request.GET.get("delving_fields") == 'false' else True
converter = None
if mode in ['api', 'api-flat']:
index_doc = bindings.to_index_doc() if mode == 'api' else bindings.to_flat_index_doc()
elif mode in REGISTERED_CONVERTERS.keys():
converter = REGISTERED_CONVERTERS.get(mode)
index_doc = converter(
bindings=bindings,
graph=graph,
about_uri=bindings.about_uri()
).convert(add_delving_fields=delving_fields)
elif self.default_converter in REGISTERED_CONVERTERS.keys():
converter = REGISTERED_CONVERTERS.get(self.default_converter)
index_doc = converter(
bindings=bindings,
graph=graph,
about_uri=bindings.about_uri()
).convert(add_delving_fields=delving_fields)
else:
logger.warn("unable to convert results to schema {}".format(mode))
index_doc = bindings.to_index_doc()
layout_fields = OrderedDict()
layout_fields['layout'] = converter().get_layout_fields() if converter else []
if response.get_mlt():
mlt = {"item": [NaveESItemSerializer(item).data for item in response.get_mlt()]}
else:
mlt = ""
result = {'result': {
'layout': layout_fields,
'item': {'fields': index_doc},
"relatedItems": mlt}}
return Response(result)
