def invoke(request):
form = forms.RequestForm(request.GET)
if form.is_valid():
query = RequestProcessor(request).get_arguments_no_validation()
query['pId'] = form.cleaned_data.get('datastream_revision_id')
limit = form.cleaned_data.get('limit')
if limit:
query['pLimit'] = limit
ivk = engine_invoke(query)
# Sometimes there is no answer. Maybe engine is down
if ivk is None:
contents = '{"Error":"No invoke"}'
typen = "json"
else:
contents, typen = ivk
return HttpResponse(contents, mimetype=typen)
else:
return HttpResponse('Error! No valid form')
def export_to(datastream_id, request, output):
try:
datastreamrevision_id = DataStreamRevision.objects.get_last_published_id(datastream_id)
datastream = DataStreamDBDAO().get(request.auth_manager.language, datastream_revision_id=datastreamrevision_id)
except:
raise Http404
else:
uri = request.build_absolute_uri()
query = {'pId': datastreamrevision_id, 'pOutput': output.upper()}
arguments = RequestProcessor(request).get_arguments(datastream["parameters"])
if arguments:
query.update(arguments)
filter = request.REQUEST.get('pFilter0', None)
if filter:
query['pFilter0'] = unicode(filter).encode('utf-8')
return engine_invoke(query, output)
def updategrid(request):
query = dict()
query['pId'] = request.REQUEST.get('datastream_id')
query['pLimit'] = request.REQUEST.get('rp')
query['pPage'] = int(request.REQUEST.get('page')) - 1
search = request.REQUEST.get('query', None)
if search:
query['pFilter0'] = '%s[contains]%s' % (request.REQUEST.get('qtype', 'column0'), search)
sortname = request.REQUEST.get('sortname', None)
sortorder = request.REQUEST.get('sortorder', None)
if sortname:
query['pOrderBy'] = sortname
query['pOrderType'] = {None: 'A', 'asc': 'A', 'desc': 'D'}[sortorder]
contents, mimetype = engine_invoke(RequestProcessor(request).get_arguments_no_validation(query))
if not contents:
contents = {"rows": [], "total": 1, "page": 1}
mimetype = "application/json"
return HttpResponse(jsonToGrid(contents, query['pPage'] + 1), mimetype=mimetype)
