def handle_delete(self, ch, method, properties, body):
logger.info(f"Handling comment.delete. {body}")
try:
body = json.loads(body)['body']
thread_id = body['thread_id']
thread_cache_key = Thread.make_cache_key(thread_id)
cache.incr_field(thread_cache_key, 'num_comments', -1)
# Acknowledgement
ch.basic_ack(delivery_tag=method.delivery_tag)
logger.info("Finished updating number of comments in cache.")
except json.JSONDecodeError as ex:
logger.warning("Error while decoding json:", str(ex))
def handle_update(self, ch, method, props, body):
logger.info("Vote updated; atomically updating scores.")
try:
body = json.loads(body)['body']
post_id = body['voted_thread_id']
user_id = body['voter_id']
direction = body['direction']
except json.JSONDecodeError as ex:
logger.info("Error while decoding json:", str(ex))
thread_key = Thread.make_cache_key(post_id)
return cache.incr_field(thread_key, 'score', direction * -1 * 2)