grrinchas/ci285-calculator

Simple web application for calculating integers

ci285-calculator's Issues

Create uses cases

Create use case model for authentication

Create screen designs/wireframes

Main page v1.0

Create RESTful API for authentication

Design RESTful API

API should support basic operations of a calculator.

Create use case model

Use case model for calculations

It shows all the operations which user can perform. Later releases may have much more.

Description

• Name: Calculate two numbers
• Actors: User
• Goal: Perform basic calculator operations
• Preconditions: System is operational
• Postconditions:
  • Success: User enters two numbers AND chooses operation AND gets correct result
  • Failure: User can't enter two numbers OR user doesn't get result OR result is incorrect
• Main scenario:

1. User opens main page of the web app
2. User enters first number
3. User enters second number
4. User choose operation
5. User presses calculate
6. System sends request to the server
7. System performs operation
8. System sends response to the user
9. System displays an answer to the user

• Extensions:
• 2a. User enters non digit character
  • 2a.1 System displays message
  • 2a.2 Go to 2
• 3a. User enters non digit character
  • 3a.1 System displays message
  • 3a.2 Go to 3
• 4a. User skips choice
  • 4a.1 System leaves default add operation
  • 4a.2 Go to 5

Write unit test for calculator API

Design ER diagram

Create user story

Tom - an average internet user wants to find out how much is 456846846 / 183138. He doesn't have a calculator at the moment but has internet access. He enters online calculator in the google and it finds CI285-calculator website. He enters both his numbers, chooses division and submits calculation. In a second he gets his answer.

Add custom error messages for failed request

Remove embedded JS to separate file

Create design screens for authentication