def create(request):
if request.method == 'GET':
datastream_revision_id = request.GET.get('datastream_revision_id',
None)
try:
datastream_rev = DataStreamDBDAO().get(
request.user.language,
datastream_revision_id=datastream_revision_id,
published=False)
except DataStreamRevision.DoesNotExist:
raise DataStreamNotFoundException()
return render_to_response(
'createVisualization/index.html',
dict(request=request, datastream_revision=datastream_rev))
elif request.method == 'POST':
""" save new or update dataset """
# Valido que llegue el ID de la revision del datastream
datastream_rev_id = request.GET.get('datastream_revision_id', None)
if not datastream_rev_id:
raise Http404
datastream_rev = DataStreamRevision.objects.get(pk=datastream_rev_id)
# Formulario
form = VisualizationForm(request.POST)
if not form.is_valid():
logger.info(form._errors)
raise VisualizationSaveException('Invalid form data: %s' %
str(form.errors.as_text()))
response = form.save(request, datastream_rev=datastream_rev)
return JSONHttpResponse(json.dumps(response))
def view(request, revision_id):
language = request.auth_manager.language
try:
datastream = DataStreamDBDAO().get(request.user,
datastream_revision_id=revision_id,
published=False)
except DataStreamRevision.DoesNotExist:
raise DataStreamNotFoundException()
account_id = request.auth_manager.account_id
credentials = request.auth_manager
categories = CategoryI18n.objects.filter(
language=language,
category__account=account_id).values('category__id', 'name')
status_options = credentials.get_allowed_actions()
try:
lifecycle = DatastreamLifeCycleManager(
user=request.user, datastream_revision_id=revision_id)
datastream[
'can_publish_bof_children'] = lifecycle.can_publish_bof_children()
except Exception as e:
pass
return render_to_response('viewDataStream/index.html', locals())
def add(self, channel_type):
"""agrega un hit al datastream. """
# TODO: Fix temporal por el paso de DT a DAO.
# Es problema es que por momentos el datastream viene de un queryset y otras veces de un DAO y son objetos
# distintos
try:
datastream_id = self.datastream.datastream_id
except:
datastream_id = self.datastream['datastream_id']
try:
guid = self.datastream.guid
except:
guid = self.datastream['guid']
try:
hit = DataStreamHits.objects.create(datastream_id=datastream_id,
channel_type=channel_type)
except IntegrityError:
# esta correcto esta excepcion?
raise DataStreamNotFoundException()
# armo el documento para actualizar el index.
doc = {
'docid':
"DS::%s" % guid,
"type":
"ds",
"script":
"ctx._source.fields.%s_hits+=1" % self.CHANNEL_TYPE[channel_type]
}
return self.search_index.update(doc)
def view(request, revision_id):
language = request.auth_manager.language
try:
datastream = DataStreamDBDAO().get(language, datastream_revision_id=revision_id)
except DataStreamRevision.DoesNotExist:
raise DataStreamNotFoundException()
account_id = request.auth_manager.account_id
credentials = request.auth_manager
categories = CategoryI18n.objects.filter(language=language, category__account=account_id).values('category__id',
'name')
status_options = credentials.get_allowed_actions()
return render_to_response('viewDataStream/index.html', locals())