def load(request):
from_feed = request.GET.get('from_feed')
page = request.GET.get('page')
feed_source = request.GET.get('feed_source')
all_feeds = Feed.get_feeds(from_feed)
if feed_source != 'all':
all_feeds = all_feeds.filter(user__id=feed_source)
paginator = Paginator(all_feeds, FEEDS_NUM_PAGES)
try:
feeds = paginator.page(page)
except PageNotAnInteger:
return HttpResponseBadRequest()
except EmptyPage:
feeds = []
html = u''
csrf_token = unicode(csrf(request)['csrf_token'])
for feed in feeds:
html = u'{0}{1}'.format(
html,
render_to_string('feeds/partial_feed.html', {
'feed': feed,
'user': request.user,
'csrf_token': csrf_token
}))
return HttpResponse(html)
def check(request):
last_feed = request.GET.get('last_feed')
feed_source = request.GET.get('feed_source')
feeds = Feed.get_feeds_after(last_feed)
if feed_source != 'all':
feeds = feeds.filter(user__id=feed_source)
count = feeds.count()
return HttpResponse(count)
def update(request):
first_feed = request.GET.get('first_feed')
last_feed = request.GET.get('last_feed')
feed_source = request.GET.get('feed_source')
feeds = Feed.get_feeds().filter(id__range=(last_feed, first_feed))
if feed_source != 'all':
feeds = feeds.filter(user__id=feed_source)
dump = {}
for feed in feeds:
dump[feed.pk] = {'likes': feed.likes, 'comments': feed.comments}
data = json.dumps(dump)
return HttpResponse(data, content_type='application/json')
def feeds(request):
all_feeds = Feed.get_feeds()
paginator = Paginator(all_feeds, FEEDS_NUM_PAGES)
feeds = paginator.page(1)
from_feed = -1
if feeds:
from_feed = feeds[0].id
return render(request, 'feeds/feeds.html', {
'feeds': feeds,
'from_feed': from_feed,
'page': 1,
})
def signup(request):
if request.method == 'POST':
form = SignUpForm(request.POST)
if not form.is_valid():
return render(request, 'authentication/signup.html',
{'form': form})
else:
username = form.cleaned_data.get('username')
email = form.cleaned_data.get('email')
password = form.cleaned_data.get('password')
User.objects.create_user(username=username, password=password,
email=email)
user = authenticate(username=username, password=password)
login(request, user)
welcome_post = u'{0} has joined the network.'.format(user.username,
user.username)
feed = Feed(user=user, post=welcome_post)
feed.save()
return redirect('/')
else:
return render(request, 'authentication/signup.html',
{'form': SignUpForm()})
def _html_feeds(last_feed, user, csrf_token, feed_source='all'):
feeds = Feed.get_feeds_after(last_feed)
if feed_source != 'all':
feeds = feeds.filter(user__id=feed_source)
html = u''
for feed in feeds:
html = u'{0}{1}'.format(
html,
render_to_string('feeds/partial_feed.html', {
'feed': feed,
'user': user,
'csrf_token': csrf_token
}))
return html
def post(request):
last_feed = request.POST.get('last_feed')
user = request.user
csrf_token = unicode(csrf(request)['csrf_token'])
feed = Feed()
feed.user = user
post = request.POST['post']
post = post.strip()
if len(post) > 0:
feed.post = post[:255]
feed.save()
html = _html_feeds(last_feed, user, csrf_token)
return HttpResponse(html)