def update(request, username):
"""
Create a page showing weeks previously retrieved and those still to fetch.
Queues tasks to be fetched.
"""
user = tasks.get_or_add_user(username, _REQUESTER)
alreadyUpdating = Update.objects.is_updating(user)
# Skip straight to the overview if there's no reason to be on this page
if not alreadyUpdating and not ldates.sensible_to_update(user.last_updated):
return redirect(overview, user)
# Start a new update
if not alreadyUpdating:
alreadyUpdating = tasks.update_user(user, _REQUESTER)
# Presumably no new data for user
if not alreadyUpdating:
return redirect(overview, user)
# Otherwise, we're updating!
updating_users = Update.objects.updating_users()
return render_to_response('update-nojs.html', { 'updating_users': updating_users },
context_instance=RequestContext(request))
def start(request):
feedback = {}
given = request.GET.get('username')
if given:
given = str(given).strip()
if User.validity.valid_username(given):
try:
u = tasks.get_or_add_user(given, _REQUESTER)
target = overview if (not ldates.sensible_to_update(u.last_updated)) else update
return redirect(target, u)
except tasks.GetUserFailed as e:
logging.error(e)
feedback['errmessage'] = "Either Last.fm is down or you don't exist."
else:
feedback['errmessage'] = "Invalid username"
# TODO: Make this less ugly.
return render_to_response('index.html',
{ 'feedback' : feedback,
'given' : given if given else "",
'start' : True },
context_instance=RequestContext(request))
