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# -*- coding: utf-8 -*-
import json
import logging
import time
from channels import Group
from import BaseCommand
from django.conf import settings
import feedparser
import redis
import const
logger = logging.getLogger(__name__)
class Command(BaseCommand):
Command to start blogging worker from command line.
help = 'Fetch and parse RSS feed and send over channel'
def handle(self, *args, **options):
rc = redis.Redis(host=settings.REDIS_OPTIONS['HOST'],
rc.delete(const.GROUP_NAME) # flush live blogs
while True:
feed = feedparser.parse(const.IFANR_FEED_URL)
for entry in feed.get('entries')[::-1]:
if not rc.hexists(const.GROUP_NAME, entry.get('id')):
Group(const.GROUP_NAME).send({'text': json.dumps(entry)})
rc.hset(const.GROUP_NAME, entry.get('id'), json.dumps(entry))
logger.debug('send a message %s ' % entry.get('title'))
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