Dynastie/dynastie/generators/atom.py
2022-06-19 10:12:51 +02:00

99 lines
3.9 KiB
Python
Executable File

# -*- coding: utf-8 -*-
"""
Copyright 2012-2014 Grégory Soutadé
This file is part of Dynastie.
Dynastie is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Dynastie is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Dynastie. If not, see <http://www.gnu.org/licenses/>.
"""
import os
import datetime
import xml
from dynastie.generators.rss import RSS
from xml.dom.minidom import getDOMImplementation
from django.db import models
from dynastie.generators import markdown2
class Atom(RSS):
def generate(self, blog, src, output):
from dynastie.models import Post, Blog
now = datetime.datetime.now()
impl = getDOMImplementation()
dom = impl.createDocument(None, "feed", None)
root = dom.documentElement
root.setAttributeNS('xml', 'xml:lang', 'en-gb')
root.setAttribute('xmlns', 'http://www.w3.org/2005/Atom')
self.appendElement(dom, root, 'title', blog.title, {'type':'text'})
self.appendElement(dom, root, 'subtitle', blog.description, {'type':'text'})
address = 'http://' + blog.name
self.appendElement(dom, root, 'link', '', {'rel':'alternate', 'type':'text/html', 'href' : address})
self.appendElement(dom, root, 'id', address)
builddate = now.strftime('%Y-%m-%dT%H:%M:%SZ')
self.appendElement(dom, root, 'updated', builddate)
self.appendElement(dom, root, 'generator', 'The Dynastie project', {'uri':'http://indefero.soutade.fr/p/dynastie', 'version':'0.1'})
self.appendElement(dom, root, 'link', '', {'rel':'self', 'type':'application/atom+xml', 'href':address + '/atom.xml'})
posts = Post.objects.filter(published=True).order_by('-modification_date')[:10]
for post in posts:
item = dom.createElement('entry')
self.appendElement(dom, item, 'title', post.title)
path = 'http://' + blog.name + post.getPath()
self.appendElement(dom, item, 'link', '', {'rel':'alternate', 'type':'text/html', 'href':path})
creationDate = post.creation_date.strftime('%Y-%m-%dT%H:%M:%SZ')
self.appendElement(dom, item, 'published', creationDate)
modificationDate = post.modification_date.strftime('%Y-%m-%dT%H:%M:%SZ')
self.appendElement(dom, item, 'updated', modificationDate)
self.appendElement(dom, item, 'id', path)
try:
author = dom.createElement('author')
self.appendElement(dom, author, 'name', post.author.first_name + ' ' + post.author.last_name)
self.appendElement(dom, author, 'email', post.author.email)
item.appendChild(author)
except:
pass
filename = blog.src_path + '/_post/' + str(post.id)
if not os.path.exists(filename):
self.addError('File does not exists ' + filename)
return
f = open(filename, 'rb')
post_content = '<![CDATA[' + f.read().decode('utf-8') + ']]>'
f.close()
if post.content_format == Post.CONTENT_TEXT:
post_content = markdown2.markdown(post_content)
self.appendElement(dom, item, 'summary', post_content, {'type':'html'})
self.appendElement(dom, item, 'content', post_content, {'type':'html'})
root.appendChild(item)
filename = 'atom.xml'
self.writeIfNotTheSame(output + '/' + filename, root)
if not self.somethingWrote:
self.addReport('Nothing changed')
return self.report