def get(_, lang, topic_id):
if lang == 'ja':
cached_topic = Cache.get('api_topic_' + str(topic_id))
if cached_topic is None:
topic = Topic.get_topic_published_by_id(topic_id)
if topic is None:
return JsonResponse({
'message': 'Not Found'
}, status=404)
res = TopicSerializer(topic).data
Cache.set('api_topic_' + str(topic_id), res)
else:
res = cached_topic
elif lang == 'en':
cached_topic_en = Cache.get('api_topic_en_' + str(topic_id))
if cached_topic_en is None:
topic = TopicEn.get_topic_published_by_id(topic_id)
if topic is None:
return JsonResponse({
'message': 'Not Found'
}, status=404)
res = TopicEnSerializer(topic).data
Cache.set('api_topic_en_' + str(topic_id), res)
else:
res = cached_topic_en
else:
return JsonResponse({
'message': 'Not Found'
}, status=404)
return JsonResponse(res, safe=False)
