def update_sites(self, minutes=20, limit=None):
"""
Updates all feeds from all sites.
'minutes' is for checking sites which were last checked before that
number of minutes. E.g: if you set it to 20, then the site will only
be checked if last check was more than 20 minutes ago. Set 0 for
checking always.
'limit' reduces the number of updated sites. Leave blank to check all.
"""
if not isinstance(minutes, int):
s = "update_sites: not a valid 'minutes' argument, must be int."
self.logger.error(s)
raise TypeError(s)
elif minutes < 0:
s = "update_sites: 'minutes' must be less or equal than 0."
self.logger.error(s)
raise ValueError(s)
if limit is None:
pass
elif not isinstance(limit, int):
s = "update_sites: not a valid 'limit' argument, must be int."
self.logger.error(s)
raise TypeError(s)
elif limit <= 0:
s = "update_sites: 'limit' must be more than 0."
self.logger.error(s)
raise ValueError(s)
l = []
for site in self.sites:
if not site.inactive:
l.append(site.feed)
fm = FeedManager(l)
fm.update_feeds(minutes, limit)
# Save changes to site and dependent objects
self.session.commit()
return self
