def add_node(request):
ctx = {}
provider = request.POST.get('new_provider')
parent_id = request.POST.get('parent_id')
parent_provider = request.POST.get('parent_provider')
relation = request.POST.get('relation')
relation_back = request.POST.get('relation_back')
if request.method == 'POST' and relation != '':
if provider == 'text':
node = Node(user=request.user, text=request.POST.get('text'))
node.save()
make_relation(request.user, parent_id, parent_provider, node.id,
provider, relation, relation_back)
elif provider == 'url':
url_text = request.POST.get('url')
import hashlib
m = hashlib.md5()
m.update(url_text.encode('utf-8'))
url_hash = m.hexdigest()
try:
title, image = get_url_info(url_text, url_hash)
url = Url(user=request.user,
url=url_text,
name=title,
image=image)
url.url_hash = url_hash
url.save()
except:
url = Url.objects.get(url_hash=url_hash)
make_relation(request.user, parent_id, parent_provider, url_hash,
provider, relation, relation_back)
elif provider == 'file':
# todo - add files
new_path = os.path.join(parent_id, request.POST.get('name'))
if os.path.isdir(parent_id) and os.path.isdir(new_path):
os.mkdir(new_path)
make_relation(request.user, parent_id, parent_provider, new_path,
provider, relation, relation_back)
return HttpResponseRedirect(request.META['HTTP_REFERER'])
