models.py 文件源码

def update(self, mark_read=False):
        # Brad Frost's feed starts with a newline,
        # throwing off feedparser.
        try:
            content = requests.get(self.url).content.strip()
        except requests.exceptions.ConnectionError:
            logger.error('Could not sync %s' % self.url)
            return

        data = feedparser.parse(content)

        for entry in data["entries"][:25]:
            obj, created = Entry.objects.get_or_create(
                source=self,
                url=entry["link"],
                defaults={
                    "title": entry["title"],
                    "author": (entry.get("author") or 
                               data["feed"].get("author") or
                               self.name),
                    "summary": entry["summary"],
                    "sent": mark_read,
                })
        self.last_updated = datetime.datetime.now(pytz.utc)
        self.save()