draw a use case diagram and sequence diagram for a following scenario: online food ordering and delivery
Question:
draw a use case diagram and sequence diagram for a following scenario:
online food ordering and delivery system:
Firstly, When the users open the app, they will first see the login interface. If they are using the app for the first time, they need to register an account by clicking the “Register” button. They will be navigated to the Registration interface. They can enter their information in the registration form and press the “Register” button to send the data to the database. If they successfully register their account, a verification email will be sent to their registered email address automatically. Then, after clicking the verification email link. The users’ accounts are officially established.
After the user login to the app, they will proceed to the main interface which allows them to choose different kinds of dishes. They can take their orders from 4 categories, namely, Pho , rice vermicelli, Banh Mi and Special Drink. For example, a user wants to order two Signature Banh Mi and one Vietnamese Raw Beef Pho. He should choose his food from the Pho and Banh Mi categories.
By clicking the “plus” and “minus” buttons, the user can change the order quantity. After all, the user can click the “cart” at the top right corner. The user will proceed to the Order Confirming interface. The user can click the button(Confirm the orders) and the app will navigate the user to review his/her bill.
Management Accounting Information for Decision-Making and Strategy Execution
ISBN: 978-0137024971
6th Edition
Authors: Anthony A. Atkinson, Robert S. Kaplan, Ella Mae Matsumura, S. Mark Young