def volume():
if request.method == 'GET':
s = DataRepository.get_volume()
return jsonify(s), 200
elif request.method == 'PUT':
gegevens = DataRepository.json_or_formdata(request)
data = DataRepository.change_volume(gegevens['volume'])
change_volume(int(gegevens['volume']))
return jsonify(id=data), 200
def save_volume(volume):
#print("volume: ", volume)
DataRepository.change_volume(volume)