Purpose

Manage contractual agreement to purchase and the status of the fulfillment of the contract

Related Concepts

Typically Depends On:

Shopping Cart

Inventory

Supports:

Extensions:

Notification

Similar:

Minimal Features

State

Each shop has a set of orders and a set of fulfilled orders associated with it

Each order has an associated buyer, price, additionalCosts, and a set of items, where each item has an SKU

Each shop also has a set of required info (information required to checkout) and a set of additionalCostInfo (information required to calculate additional costs, for example delivery zipcode)

Each order has a set of inputtedInfo

Actions

• Only the user can:
  • create an order
  • checkout, provided that the inputtedInfo includes all required info
• Only the shop can:
  • set requiredInfo
  • calculate additionalCosts and update derived totalCost
  • fulfill an order
• Both the shop and the user can:
  • set order information
  • cancel the order

Required Synchronizations

• when a ShoppingCart checks out, create an Order
• when an Order checks out, empty the Shopping Cart
• when an Order is canceled, refund the Payment Method

Common Use Case

The shop will set required information for orders, then the user will create an order, set the order information, and checkout