Have you looked at any of the existing libraries in the ecosystem? There's dozens of tools for generating reusable functions like action creators and reducers [0], managing complex collections [1], and even higher-level abstractions on top of Redux like Kea [2].

Ultimately, you can put as much or as little abstraction on top of Redux as you want.

[0] https://github.com/markerikson/redux-ecosystem-links/blob/ma...

[1] https://github.com/markerikson/redux-ecosystem-links/blob/ma...

[2] https://kea.js.org/