def index(user, request):
greets = Greeting.objects.filter(users=user).order_by('lang')
languages = Language.objects.all()
first_name = ''
try:
graph = GraphAPI(user.access_token)
first_name = graph.get_object('me')['first_name']
except Exception:
first_name = ''
c = {'uid':user.uid, 'greets':greets, 'languages':languages, 'first_name':first_name}
return render(user, request, "index.html", c)
def get_user_from_token(uid, access_token):
"""
Get the user and if it doesn't exist create it into db.
Store a local instance of the user data so we don't need
a round-trip to Facebook on every request
"""
try:
user = FacebookUser.objects.get(uid=uid, aid=FACEBOOK_APP['ID'])
except FacebookUser.DoesNotExist:
try:
graph = GraphAPI(access_token)
profile = graph.get_object("me")
user = FacebookUser(uid=str(profile["id"]),
aid=FACEBOOK_APP['ID'],
profile_url=profile["link"],
access_token=access_token,
username=str(profile["username"]))
user.save()
# We have to create some default greeting senteces for him
# and an default language too
def_greets = Greeting.objects.filter(default=True)
for def_g in def_greets:
def_g.users.add(user)
try:
l = Language.objects.get(id='en')
except Language.DoesNotExist:
l = Language(id='en', name='English')
l.save()
opt = DefaultLanguage(user=user, lang=l)
opt.save()
except GraphAPIError:
return None
else:
# Update the access token!
if access_token and user.access_token != access_token:
user.access_token = access_token
user.save()
return user
