本文整理汇总了Python中meta.Session.save方法的典型用法代码示例。如果您正苦于以下问题：Python Session.save方法的具体用法？Python Session.save怎么用？Python Session.save使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类meta.Session的用法示例。
在下文中一共展示了Session.save方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Manager
# 需要导入模块: from meta import Session [as 别名]
# 或者: from meta.Session import save [as 别名]
class Manager(object):
"""
Feeds Manager.
This is the main object to control Leolo. No other classes should be used
instead.
"""
def __init__(self):
"""
Database loading.
"""
self.sites = [] # list with all sites objects
self.logger = Logger("Manager")
self.session = Session()
self.sites = self.session.query(Site).all() # loading all sites
def activate_site(self, opt):
"""
Makes a site active.
User can pass as 'opt' a site number or feed url.
"""
self.deactivate_site(opt, False)
def add_site(self, feedurl, mark_as_read=False):
"""
Adds a new site.
'feedurl' is the feed's url.
If 'mark_as_read' is True, then old entries will be ignored in next
update. Only new entries from now will be indexed.
Returns feed's title if everything it's ok, otherwise, None.
"""
# Check valid url
if not url_re.search(feedurl):
s = "Site: '%s' is not a valid url!" % (feedurl)
self.logger.info(s)
raise ValueError(s)
# Check if site already exists in DB, and if it doesn't, a new Site
# instance is created and saved.
if not self.session.query(Site, Feed).filter(Site.id == Feed.siteid).filter(Feed.url == feedurl).first():
fm = FeedManager()
result = fm.check_feed(feedurl, True)
if result:
site = Site(feedurl, result[0], result[1])
if mark_as_read:
FeedManager.mark_as_read(site.feed)
self.session.save(site)
self.session.commit()
self.sites.append(site)
return result[0]
def deactivate_site(self, opt, deactivate=True):
"""
Makes a site inactive.
User can pass as 'opt' a site number or feed url.
"""
# By option number
if isinstance(opt, int):
try:
site = self.session.query(Site).filter(Site.id == opt).one()
feed = self.session.query(Feed).filter(Feed.siteid == opt).one()
i = 0
while True:
if self.sites[i].feed.url == site.feed.url:
if deactivate:
self.sites[i].inactive = True
else:
self.sites[i].inactive = False
self.session.commit()
break
i += 1
except IndexError:
act_deact = None
if deactivate:
act_deact = "deactivate"
else:
act_deact = "activate"
s = "Cannot find to %s site #%s." % (act_deact, str(opt))
self.logger.error(s)
return
# By feed url
elif isinstance(opt, str):
i = 0
while True:
try:
site = self.sites[i]
if site.feed.url == opt:
if deactivate:
self.sites[i].inactive = True
else:
self.sites[i].inactive = False
self.session.commit()
break
i += 1
except IndexError:
act_deact = None
if deactivate:
act_deact = "deactivate"
else:
act_deact = "activate"
#.........这里部分代码省略.........