def home(request):
logger.info("Loading home page")
access_token = request.GET.get('access_token')
userid = request.GET.get('userid')
res = {}
res['valid'] = False
#Update the access token for the user in the database
try:
user = fetch_fb_user(userid)
except IndexError:
#New user, add user to database
try:
content = fetch_user_info_from_fb(userid, access_token)
except:
logger.debug("Error fetching user info from facebook for userid "+str(userid)+"\n");
return render(request, 'polls/error.html', {"message": "Something went wrong. Please logout and login again!"})
#confirm userid is equal to id returned from graph api
if 'id' not in content or userid != content['id']:
return render(request, 'polls/error.html', {"message": "Something went wrong. Please logout and login again!"})
content['access_token'] = access_token
logger.debug("Trying to save user")
try:
res = save_fb_user(content)
logger.debug("Saved user info succesfully"+str(res))
except:
logger.exception("Unexpected error while saving user: "******"application/json")
if res['valid']:
user = fetch_fb_user(userid)
logger.debug('Got user '+str(user)+' for userid '+str(userid)+str(access_token))
if user:
user.access_token = access_token
user.save()
return render(request, 'polls/home.html')
def retrieve_tagged_places(request):
userid = request.POST['user']
access_token = request.POST['access_token']
res = {}
res['valid'] = False
try:
user = fetch_fb_user(userid)
except:
res['valid'] = False
res['msg'] = 'Exception while retrieving user '+str(sys.exc_info()[0])
logger.exception("Unexpected error while user: "******"application/json")
try:
res = store_tagged_places(user)
except:
res['valid'] = False
res['msg'] = 'Exception while retrieving user data '+str(sys.exc_info()[0])
logger.exception("Unexpected error while user's tagged places: ", sys.exc_info()[0])
return HttpResponse(json.dumps(res), content_type="application/json")
return HttpResponse(json.dumps(res), content_type="application/json")
