def has_samples(request, view_name):
user = request.user
pending = Sample.objects.select_related('product').filter(user_ref=user.user_ref, purchased=False)
count = len(pending)
if count <= 0:
messages.add_message(request, messages.INFO, 'You do not have any samples yet, let\'s create one.')
abort(redirect(reverse(view_name)))
return pending, count
def verify_cart(view_name):
auth_db()
count, cart = 0, ()
cart_ids = session.get('cart', ())
if cart_ids:
cart = g.db.samples.find({'_id': {'$in': [ObjectId(id) for id in cart_ids]}})
count = cart.count()
if count <= 0:
flash('You must have a few samples before completing the purchase.', 'error')
abort(redirect(view_name))
return cart, cart.count()
