def createUser():
body = request.get_json()
user = User(name=body.get('name'))
db.session.add(user)
db.session.commit()
publish('events.users.created',
UserCreated(user.name, user.id).to_string())
return {"success": True, "data": user.toDict()}
def handleProductAccpetOrder(self, payload):
order = Order.query.get(payload['orderId'])
order.status = OrderStatus['AWAIT_USER_BALANCE_CHECK']
order.totalPrice = payload['price']
db.session.add(order)
db.session.commit()
command = CheckUserBalance(order.id, order.userId, order.totalPrice)
publish('user/order_created', command.to_string())
self.saveEvent(payload, 'handleProductAccpetOrder')
def handleUserRejectOrder(self, payload):
print(payload, 'handleUserRejectOrder')
order = Order.query.get(payload['orderId'])
order.status = OrderStatus['REJECTED_USER_CANNOT_ACCEPT']
db.session.add(order)
db.session.commit()
command = RollBackOrderFromProduct(order.id, order.productId,
order.totalQuantity)
publish('product/roll_back_order', command.to_string())
self.saveEvent(payload, 'handleUserRejectOrder')
def orderCreated(ctedh, method, properties, body):
event = OrderCreatedEvent(str(body, 'utf-8'))
user = User.query.get(event.userId)
user.ordersCount = user.ordersCount + 1
user.balance = user.balance - event.totalPrice
if(user.balance > 0):
db.session.add(user)
db.session.commit()
event = AccpetOrder(event.orderId,event.userId)
publish('order/user_accpet_order',event.to_string())
else:
event = RejectOrder(event.orderId,event.userId)
publish('order/user_reject_order' ,event.to_string())
def orderCreated(ctedh, method, properties, body):
event = OrderCreatedEvent(str(body, 'utf-8'))
product = Product.query.get(event.productId)
product.quantity = product.quantity - event.quantity
if (product.quantity > 0):
db.session.add(product)
db.session.commit()
event = AccpetOrder(event.orderId, event.productId,
event.quantity * product.price)
publish('order/product_accpet_order', event.to_string())
else:
event = RejectOrder(
event.orderId,
event.productId,
)
publish('order/product_reject_order', event.to_string())
def api_root():
print(request.form)
if request.method == 'POST' and request.form:
try:
session = session_factory()
user = User(request.form["name"])
session.add(user)
session.commit()
session.close()
publish('user_created', user.to_json_string())
return user.to_json_string()
except Exception as ex:
return ex
else:
return "Where is the image?"
def createOrder(self, productId, userId, quantity):
order = Order(userId=userId,
productId=productId,
totalQuantity=quantity,
status=OrderStatus['AWAIT_PRODUCT_QUANTITY_CHECK'])
db.session.add(order)
db.session.commit()
command = CheckProductQuantity(order.id, order.productId,
order.totalQuantity)
publish('product/order_created', command.to_string())
payload = {
"userId": userId,
"productId": productId,
"totalQuantity": quantity,
"orderId": order.id,
}
self.saveEvent(payload, 'createOrder')
return order