def publish(self):
regenerate = False
if not self.path:
num = 0
content = None
while not content:
path = utils.format_post_path(self, num)
content = static.add(path, '', config.html_mime_type)
num += 1
self.path = path
self.put()
# Force regenerate on new publish. Also helps with generation of
# chronologically previous and next page.
regenerate = True
BlogDate.create_for_post(self)
# force refresh of cache, before dependencies are run
utils.clear_post_memoizer_cache(self);
for generator_class, deps in self.get_deps(regenerate=regenerate):
for dep in deps:
if generator_class.can_defer:
deferred.defer(generator_class.generate_resource, None, dep)
else:
generator_class.generate_resource(self, dep)
self.put()
def remove(self):
if not self.is_saved():
return
# It is important that the get_deps() return the post dependency
# before the list dependencies as the BlogPost entity gets deleted
# while calling PostContentGenerator.
for generator_class, deps in self.get_deps(regenerate=True):
for dep in deps:
if generator_class.can_defer:
if dep == self.key().id():
deferred.defer(generator_class.generate_resource, None, dep, action="delete");
else:
deferred.defer(generator_class.generate_resource, None, dep); # Regenerate dependency
else:
if dep == self.key().id():
generator_class.generate_resource(self, dep, action='delete');
else:
generator_class.generate_resource(self, dep);
# no longer needed; clear cache for this post
if self.path:
utils.clear_post_memoizer_cache(self);
