// in src/App.tsx
import React from "react";
import { Admin, Resource } from "react-admin";
import mixerProvider from "ra-data-mixer";

import { PostList } from "./posts";

const provider1 = ...;
const provider2 = ...;

const mixer = (resource: string) =>
    ({
        posts: [provider1],
        users: [provider2],
    }[resource]);

const App = () => (
    <Admin dataProvider={mixerProvider(mixer)}>
        <Resource name="posts" list={PostList} />
    </Admin>
);

export default App;