ThresholdController.py 文件源码

def create(body):
    """ Create threshold
    """
    try:
        category = Category.objects.get(name=body['category'])
        if ReportThreshold.objects.filter(category=category).exists():
            raise BadRequest('Threshold already exists for this category')
        body['category'] = category
        threshold, created = ReportThreshold.objects.get_or_create(**body)
    except (KeyError, FieldError, IntegrityError, ObjectDoesNotExist):
        raise BadRequest('Missing or invalid fields in body')
    if not created:
        raise BadRequest('Threshold already exists')
    return model_to_dict(threshold)