def lookupBounds(request):
nwpoint = request.GET.get('nw')
sepoint = request.GET.get('se')
if nwpoint.find(',') < 0 or sepoint.find(',') < 0:
return HttpResponseBadRequest('Malformed coordinates')
xmin, ymax = [float(x) for x in nwpoint.split(',')]
xmax, ymin = [float(x) for x in sepoint.split(',')]
bbox = (xmin, ymin, xmax, ymax)
dispatch = placeListToFeatureCollection(
Place.objects.filter(location__contained = Polygon.from_bbox(bbox)))
return HttpResponse(geojson.dumps(dispatch), content_type = 'application/json')
def lookupAround(request):
center = request.GET.get('center')
radius = request.GET.get('radius')
if center.find(',') < 0:
return HttpResponseBadRequest('Malformed center coordinates')
centerx, centery = [float(x) for x in center.split(',')]
dispatch = placeListToFeatureCollection(
Place.objects.filter(location__distance_lt=(Point(centerx, centery),
D(m=radius))))
return HttpResponse(geojson.dumps(dispatch), content_type = 'application/json')
def lookupToken(request, key, value):
dispatch = placeListToFeatureCollection(
Place.objects.filter(placetoken__key = key, placetoken__value = value))
return HttpResponse(geojson.dumps(dispatch), content_type = 'application/json')
