go-music-player/gmus/src/constants/actions.ts

import { MusicPlayer } from '../types/state';

interface Action<T extends string = string, P = unknown> {
  type: T;
  payload: P;
}

export enum ActionTypeRemote {
  StateSet = 'STATE_SET',
  ClientsUpdated = 'CLIENTS_UPDATED',
}

export enum ActionTypeLocal {
  StateSet = 'LOCAL_STATE_SET',
}

export type ActionStateSetRemote = Action<ActionTypeRemote.StateSet, MusicPlayer | null>;
export type ActionStateSetLocal = Action<ActionTypeLocal.StateSet, MusicPlayer>;

export type ActionClientsUpdated = Action<ActionTypeRemote.ClientsUpdated, string[]>;

export type LocalAction = ActionStateSetLocal;
export type RemoteAction = ActionStateSetRemote | ActionClientsUpdated;

export type AnyAction = LocalAction | RemoteAction;