serializers.py 文件源码

def create(self, validated_data):

        from django.core.cache import cache
        from biohub.core.conf import settings as biohub_settings

        key = 'user_{}_rate'.format(self.context['user'].id)
        if cache.get(key) is not None:
            raise Throttled()
        cache.set(key, 1, timeout=biohub_settings.THROTTLE['rate'])

        return self.context['brick'].rate(
            self.context['user'], validated_data['score']
        )