6. Middleware

1. Authorization middlewares.

2. Validation middlewares.

3. Authentication middleware.

Steps for a backend - frontend story from a data flow perspective

• Create knex migration to create/modify tables in database

• Create objection models

• Endpoints and empty controllers

• Backend jest unit testing

• Implement controllers

• Create authorization/validation middlewares

• Run tests and make sure everything passes

• Create pure frontend components in storybook

• res.data normalizer, redux slice, redux selectors to hold and access the data

• Redux saga for get/post/put/patch request

• Container component to connect saga actions/selector with pure components

• Connect Route component with container components with react router

• Manual testing