daffUpsellProductsReducer
Reducer function that catches actions and changes/overwrites upsell product state.
import { daffUpsellProductsReducer } from '@daffodil/upsell-products/state'
function daffUpsellProductsReducer<T extends DaffProduct>(
state: DaffUpsellProductsReducerState = initialState
action: DaffProductPageActions<T>
): DaffUpsellProductsReducerState