i2p.www/i2p2www/blog/views.py

from flask import abort, render_template, request
from werkzeug.contrib.atom import AtomFeed

from i2p2www import BLOG_POSTS_PER_PAGE
from i2p2www.blog.helpers import get_blog_posts, get_blog_feed_items, get_date_from_slug, get_metadata_from_meta, render_blog_post
from i2p2www.helpers import Pagination, get_for_page


############
# Blog views

def blog_index(page):
    all_posts = get_blog_posts()
    posts = get_for_page(all_posts, page, BLOG_POSTS_PER_PAGE)
    if not posts and page != 1:
        abort(404)
    pagination = Pagination(page, BLOG_POSTS_PER_PAGE, len(all_posts))
    return render_template('blog/index.html', pagination=pagination, posts=posts)

def blog_post(slug):
    # try to render that blog post.. throws 404 if it does not exist
    parts = render_blog_post(slug)

    if parts:
        meta = get_metadata_from_meta(parts['meta'])
        meta['date'] = meta['date'] if meta['date'] else get_date_from_slug(slug)
        # now just pass to simple template file and we are done
        return render_template('blog/post.html', parts=parts, title=parts['title'], body=parts['fragment'], slug=slug, meta=meta)
    else:
        abort(404)

def blog_rss():
    # TODO: implement
    pass

def blog_atom():
    # TODO: Only output beginning of each blog post
    feed = AtomFeed('I2P Blog', feed_url=request.url, url=request.url_root)
    items = get_blog_feed_items(10)
    for item in items:
        feed.add(item['title'],
                 item['content'],
                 content_type='html',
                 url=item['url'],
                 updated=item['updated'])
    return feed.get_response()