def api_order_create(request):
items = request.data.get('items')
shop_data = request.data.get('shop')
shop = get_object_or_404(Shop, pk=shop_data.get('id'))
user_pubkey = request.data.get('pubkey')
wallet = Wallet.for_pub_key(user_pubkey)
user = wallet.user
# TODO Make transaction out of this entire function.
order = Order.objects.create(
shop=shop,
user=user,
wallet=wallet,
status=Order.STATUS.pending,
total_amount=0,
)
total_amount = 0
for item in items:
product_id = item.get('id')
count = item.get('count')
if not count:
continue
product = Product.objects.get(pk=product_id, shops__in=[shop])
amount = count * product.price
line_item = LineItem(
product_ref=product,
product_price=product.price,
product_name=product.name,
product_description=product.description,
product_picture=product.picture,
product_icon=product.icon,
order=order,
count=count,
total_amount=amount,
)
line_item.save()
total_amount += product.price * count
order.total_amount = total_amount
order.save()
order.tx = blockchain.get_transfer_tx(wallet.pub_key, shop.pub_key,
total_amount)
return Response(OrderSerializer(order).data)
def signup(request):
pub_key = request.data.get('pub_key')
try:
wallet = Wallet.for_pub_key(pub_key)
except Wallet.DoesNotExist:
pub_hash = pub_key[-6:]
user = User.objects.create(email='{}@cryptofest.net'.format(pub_hash))
wallet = Wallet.objects.create(
pub_key=pub_key,
balance=0,
user=user,
)
wallet.transfer_aeter(int(0.01 * 10e18))
return Response(dict(id=wallet.user.id, ))
def get_balance(request, pub):
wallet = Wallet.for_pub_key(pub)
balance = wallet.update_balance_from_blockchain()
return JsonResponse({"balance": wallet.balance})