Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
branch: master
Fetching contributors…

Cannot retrieve contributors at this time

103 lines (86 sloc) 3.115 kb
import aetycoon
import hashlib
import re
from google.appengine.ext import db
from google.appengine.ext import deferred
import config
import generators
import markup
import static
import utils
if config.default_markup in markup.MARKUP_MAP:
DEFAULT_MARKUP = config.default_markup
else:
DEFAULT_MARKUP = 'html'
class BlogPost(db.Model):
# The URL path to the blog post. Posts have a path iff they are published.
path = db.StringProperty()
title = db.StringProperty(required=True, indexed=False)
body_markup = db.StringProperty(choices=set(markup.MARKUP_MAP),
default=DEFAULT_MARKUP)
body = db.TextProperty(required=True)
tags = aetycoon.SetProperty(basestring, indexed=False)
published = db.DateTimeProperty()
updated = db.DateTimeProperty(auto_now=True)
deps = aetycoon.PickleProperty()
@aetycoon.TransformProperty(tags)
def normalized_tags(tags):
return list(set(utils.slugify(x.lower()) for x in tags))
@property
def tag_pairs(self):
return [(x, utils.slugify(x.lower())) for x in self.tags]
@property
def rendered(self):
"""Returns the rendered body."""
return markup.render_body(self)
@property
def summary(self):
"""Returns a summary of the blog post."""
return markup.render_summary(self)
@property
def hash(self):
val = (self.title, self.body, self.tags, self.published)
return hashlib.sha1(str(val)).hexdigest()
@property
def summary_hash(self):
val = (self.title, self.summary, self.tags, self.published)
return hashlib.sha1(str(val)).hexdigest()
def publish(self):
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()
if not self.deps:
self.deps = {}
for generator_class, deps in self.get_deps():
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 get_deps(self, regenerate=False):
for generator_class in generators.generator_list:
new_deps = set(generator_class.get_resource_list(self))
new_etag = generator_class.get_etag(self)
old_deps, old_etag = self.deps.get(generator_class.name(), (set(), None))
if new_etag != old_etag or regenerate:
# If the etag has changed, regenerate everything
to_regenerate = new_deps | old_deps
else:
# Otherwise just regenerate the changes
to_regenerate = new_deps ^ old_deps
self.deps[generator_class.name()] = (new_deps, new_etag)
yield generator_class, to_regenerate
class VersionInfo(db.Model):
bloggart_major = db.IntegerProperty(required=True)
bloggart_minor = db.IntegerProperty(required=True)
bloggart_rev = db.IntegerProperty(required=True)
@property
def bloggart_version(self):
return (self.bloggart_major, self.bloggart_minor, self.bloggart_rev)
Jump to Line
Something went wrong with that request. Please try again.