class CastUpdater(object):
instance = None
PERIOD = 300
@staticmethod
def getInstance():
if not CastUpdater.instance:
CastUpdater.instance = CastUpdater()
return CastUpdater.instance
def __init__(self):
self.sched = Scheduler(self.update, CastUpdater.PERIOD)
self.recent_entries = []
def start(self):
self.sched.start()
self.next_update_time = datetime.today() + timedelta(seconds=CastUpdater.PERIOD)
def running(self):
return self.sched.timer != None
def update(self):
self.last_update_time = datetime.today()
self.next_update_time = datetime.today() + timedelta(seconds=CastUpdater.PERIOD)
self.recent_entries = []
feeds = Feed.objects.all()
for feed in feeds:
d = feedparser.parse(feed.url)
print feed.url
feed.title = d.feed.title
feed.save()
for e in d.entries:
updated_at = datetime.today()
if 'updated_parsed' in e:
updated_at = datetime.fromtimestamp((time.mktime(e.updated_parsed))) + timedelta(hours=9)
link = e.link
if '/http://' in e.link:
link = link[link.find('/http://') + 1:]
try:
Entry.objects.get(link=link)
except Entry.MultipleObjectsReturned:
pass
except Entry.DoesNotExist:
entry = Entry.objects.create(feed=feed, title=e.title, link=link, updated_at=updated_at)
self.recent_entries.append(entry)
UpdateLog.objects.create(count=len(self.recent_entries))
def count(self):
if not self.recent_entries: return 0
return len(self.recent_entries)
def __init__(self):
self.sched = Scheduler(self.update, CastUpdater.PERIOD)
self.recent_entries = []
