coin/coin/views.py

import feedparser
import HTMLParser

from django.views.decorators.cache import cache_page
from django.template import RequestContext
from django.shortcuts import render_to_response
from django.http import HttpResponse
from django.conf import settings


def feed_provider(request):
    feed_url = ''
    limit = 3
    try:
        if settings.FEED_PROVIDER_URL:
            feed_url = settings.FEED_PROVIDER_URL
        if settings.FEED_PROVIDER_MAX_ENTRIES:
            limit = settings.FEED_PROVIDER_MAX_ENTRIES
    except:
        pass

    return feed(request, feed_url, limit)


def feed_ffdn(request):
    feed_url = ''
    limit = 3
    try:
        if settings.FEED_FFDN_URL:
            feed_url = settings.FEED_FFDN_URL
        if settings.FEED_FFDN_MAX_ENTRIES:
            limit = settings.FEED_FFDN_MAX_ENTRIES
    except:
        pass

    return feed(request, feed_url, limit)


@cache_page(60 * 60 * 24) # Cache 24h
def feed(request, feed_url, limit):
    try:
        if feed_url:
            feed = feedparser.parse(feed_url)
            entries = feed.entries[:limit]

            return render_to_response('fragments/feed.html',
                                      {'feed_entries': entries},
                                      context_instance=RequestContext(request))
    except:
        pass

    return HttpResponse('')