def recommend_with_google(request):
"""
Make a recommendation by parsing the user's google reader feeds
"""
form = GoogleLoginForm(request.POST)
if form.is_valid():
cache_key = "feed-hashes-%s" % form.cleaned_data.get("username")
feed_hashes = cache.get(cache_key)
if not feed_hashes:
reader = GoogleReader()
reader.identify(form.cleaned_data.get("username"), form.cleaned_data.get("password"))
if reader.login():
feeds = reader.get_subscription_list()
client = PostRank()
feed_hashes = []
for feed in feeds.get("subscriptions"):
if feed.get("id"):
feed_hash = client.get_feed_hash(feed.get("id")[5:])
if feed_hash:
feed_hashes.append(feed_hash)
cache.set(cache_key, feed_hashes, 24 * 60 * 60)
else:
if request.is_ajax():
template = "google_error.html"
else:
template = "google_error_page.html"
return render_to_response("recommender/%s" % template, {
}, context_instance=RequestContext(request))
if feed_hashes:
recommendations = client.get_recommendations(feed_hashes, limit=5)
if recommendations:
if request.is_ajax():
template = "results.html"
else:
template = "results_page.html"
return render_to_response("recommender/%s" % template, {
"results": recommendations,
}, context_instance=RequestContext(request))
return render_to_response("recommender/google.html", {
"recommend_form": form,
}, context_instance=RequestContext(request))
def recommend_with_url(request):
"""
Make a recommendation from a single URL
"""
form = RecommendForm(request.POST)
if form.is_valid():
client = PostRank()
feed_hash = client.get_feed_hash(form.cleaned_data.get("url"))
recommendations = client.get_recommendations([feed_hash], limit=5)
if recommendations:
if request.is_ajax():
template = "results.html"
else:
template = "results_page.html"
return render_to_response("recommender/%s" % template, {
"results": recommendations,
}, context_instance=RequestContext(request))
return render_to_response("recommender/url.html", {
"recommend_form": form,
}, context_instance=RequestContext(request))
