login: Fix when no next parameter is given

[ipfire.org.git] / src / web / blog.py

#!/usr/bin/python

import email.utils
import tornado.web

import handlers_base as base

from . import ui_modules

class IndexHandler(base.BaseHandler):
	def get(self):
		posts = self.backend.blog.get_newest(limit=3)

		self.render("blog/index.html", posts=posts)


class AuthorHandler(base.BaseHandler):
	def get(self, uid):
		author = self.accounts.get_by_uid(uid)
		if not author:
			raise tornado.web.HTTPError(404, "User is unknown")

		# Get all posts from this author
		posts = self.backend.blog.get_by_author(author)
		if not posts:
			raise tornado.web.HTTPError(404, "User has no posts")

		self.render("blog/author.html", author=author, posts=posts)


class FeedHandler(base.BaseHandler):
	def get(self):
		cache_key = "%s-%s" % (self.request.host, self.request.path)

		# Get feed from cache if possible
		feed = self.memcached.get(cache_key)
		if not feed:
			posts = self.backend.blog.get_newest(limit=50)

			# Render the feed
			feed = self.render_string("blog/feed.xml", posts=posts,
				now=email.utils.formatdate())

			# Store in cache for 5min
			self.memcached.set(cache_key, feed, 300)

		# Set correct content type
		self.set_header("Content-Type", "application/rss+xml")

		# Deliver content
		self.finish(feed)


class PostHandler(base.BaseHandler):
	def get(self, slug):
		post = self.backend.blog.get_by_slug(slug)
		if not post:
			raise tornado.web.HTTPError(404)

		self.render("blog/post.html", post=post)


class SearchHandler(base.BaseHandler):
	def get(self):
		q = self.get_argument("q")

		posts = self.backend.blog.search(q, limit=50)
		if not posts:
			raise tornado.web.HTTPError(404, "Nothing found")

		self.render("blog/search-results.html", q=q, posts=posts)


class TagHandler(base.BaseHandler):
	def get(self, tag):
		posts = self.backend.blog.get_by_tag(tag)
		if not posts:
			raise tornado.web.HTTPError(404, "There are no posts with tag: %s" % tag)

		self.render("blog/tag.html", posts=posts, tag=tag)


class YearHandler(base.BaseHandler):
	def get(self, year):
		posts = self.backend.blog.get_by_year(year)
		if not posts:
			raise tornado.web.HTTPError(404, "There are no posts in %s" % year)

		self.render("blog/year.html", posts=posts, year=year)


class HistoryNavigationModule(ui_modules.UIModule):
	def render(self):
		return self.render_string("blog/modules/history-navigation.html",
			years=self.backend.blog.years)


class ListModule(ui_modules.UIModule):
	def render(self, posts):
		return self.render_string("blog/modules/list.html", posts=posts)


class PostModule(ui_modules.UIModule):
	def render(self, post):
		return self.render_string("blog/modules/post.html", post=post)


class PostsModule(ui_modules.UIModule):
	def render(self, posts):
		return self.render_string("blog/modules/posts.html", posts=list(posts))