def treeinit( request ):
myopen = request.GET.get('open')
mylayers = request.GET.get('layers')
if myopen and not mylayers:
qs = models.layertreenode.objects.all().filter( parent_id__in = myopen.split(",") ).distinct('id')
elif mylayers and not myopen:
qs = models.layertreenode.objects.all().filter( id__in = mylayers.split(",") ).distinct('id')
elif mylayers and myopen:
qs = (models.layertreenode.objects.all().filter( parent_id__in = myopen.split(",") ) |
models.layertreenode.objects.all().filter( id__in = mylayers.split(",") ).distinct('id') )
else:
qs = models.layertreenode.objects.all().filter( id = 1 )
print gc.get_referrers( models.layertreenode.objects)
print 'qs'
print qs
layers = models.layertreenode.objects.all().get_queryset_ancestors(qs, include_self=True).distinct('id')
print 'layers'
print layers
newlayers = subtc( qs )
serializer = layertreenodeSerializer( newlayers )
return JSONResponse(serializer.data)
def treejson( request, id ):
layers = models.layertreenode.objects.all()
newlayers = subtc( layers )
serializer = layertreenodeSerializer( newlayers )
return JSONResponse(serializer.data)
def treebranch( request ):
myid = request.GET.get('id')
layers = models.layertreenode.objects.all().filter( parent = myid )
newlayers = subtc( layers )
serializer = layertreenodeSerializer( newlayers )
return JSONResponse(serializer.data)
def query(request, myid = None):
##### get method #####
if request.method == 'GET':
if myid is None:
myid = request.GET.get('id', None)
myparent = request.GET.get('parent', None)
if myid is not None:
try:
layers = models.layertreenode.objects.all().filter( id = myid)
except models.layertreenode.DoesNotExist:
return Response(status=status.HTTP_404_NOT_FOUND)
newlayers = subtc( layers )
serializer = layertreenodeSerializer(newlayers[0])
return JSONResponse(serializer.data)
elif myparent is not None:
try:
layers = models.layertreenode.objects.all().filter( parent = myparent)
except models.layertreenode.DoesNotExist:
return Response(status=status.HTTP_404_NOT_FOUND)
newlayers = subtc( layers )
serializer = layertreenodeSerializer(newlayers)
return JSONResponse(serializer.data)
else:
serializer = layertreenodeSerializer([])
return JSONResponse(serializer.data)
