ducks.ts

export enum constants {
    SET = 'feature/SET',
}

export type actions = {
    set: {
        type: constants.SET;
    };
}

type RootAction = actions[keyof actions];

export const reducer = (state = initialState, action: RootAction): IState => {
    switch (action.type) {
        case constants.SET:
          return state;
        default:
            return state;
    }
}

export const actionCreators = {
    set: (): actions['set'] => ({ type: constants.SET })
}