def trippins_login(request):
context = {}
# if already login, directly redirect to stream page
if request.user.is_authenticated():
return redirect(reverse('index'))
if request.method == 'GET':
context['form'] = LoginForm()
return render(request, 'authentication/login.html', context)
form = LoginForm(request.POST)
context['form'] = form
if not form.is_valid():
print form.errors
return render(request, 'authentication/login.html', context)
user = authenticate(username=form.cleaned_data['username'], \
password=form.cleaned_data['password'])
try:
login(request, user)
request.session["max_follow_pid"] = getMaxFeedPid(request)
print getMaxFeedPid(request)
except Exception as err:
print err
print 'username password mismatch'
context['error_message'] = "Your username and password seems wrong, please try again"
return render(request, 'authentication/login.html', context)
return redirect(reverse('index'))
def check_updates(request, max_pid=0):
try:
# in case user logined in via cookie
max_pid = request.session["max_follow_pid"]
except:
max_pid = getMaxFeedPid(request)
request.session["max_follow_pid"] = max_pid
context = {}
user = TripUser.objects.get(user = request.user)
following_set = [followee for followee in user.followings.all()]
new_pins = Pin.objects.filter(user__in = following_set, id__gt = max_pid).order_by('-date')
if len(new_pins)>0:
request.session["max_follow_pid"] = new_pins[0].id
print "current max follow pid %s" % (Pin.get_max_id())
context['pins'] = new_pins
return render(request, 'pins.json', context, content_type='application/json')
