Ubiquitous Language

Entities

• Customer Aggregate

  • Person that can place an order on the system, they can self Identity or not, registration is also optional
  • A customer can have CPF (required), Name and E-mail, the last ones are optional

• Order Aggregate

  • Has an unique identifier
  • Has an property to inform creation date
  • List of items (Products) selected by customer
  • An order must have at least one item
  • The order status will change as it moves through the kitchen until it gets delivered to the customer

• Product Aggregate

  • Has an unique identifier
  • Has an property to inform creation date
  • Name
  • Description
  • Category
  • Price

• Payment Aggregate

  • Transaction that can confirm or not that an order can be sent to prepare.
  • Has an unique identifier
  • Link for QR Code used on payment

Value Objects

• Cpf

Actors

• Customer
  • Restaurant customer
• Customer Care Assistant
  • Employee responsible for delivering the Order and Managing Products list
• Cooker
  • Employee responsible for preparing the Order and update its status accordingly

Commands

• Create Order
• Cancel Order
• Change Order status
• Confirm Order
• Checkout Order
• Send Notification
• Approve Payment
• Reject Payment
• Select Product
• Register User
• Find User
• Register Product
• Delete Product
• Update Product
• List Products
• List orders
• Add Meal
• Add Sides
• Add Drink
• Add Dessert

Events

• Customer Registered
• Order Created
• Order Cancelled
• Order Payment Confirmed
• Order Status Changed
• Product Created
• Product Deleted
• Product Updated