saleor-dashboard/src/components/Shop/index.tsx

import appleTouchIcon from "@assets/favicons/apple-touch-icon.png";
import favicon16 from "@assets/favicons/favicon-16x16.png";
import favicon32 from "@assets/favicons/favicon-32x32.png";
import safariPinnedTab from "@assets/favicons/safari-pinned-tab.svg";
import { useUser } from "@saleor/auth";
import React from "react";
import Helmet from "react-helmet";

import { TypedShopInfoQuery } from "./query";
import { ShopInfo_shop } from "./types/ShopInfo";

type ShopContext = ShopInfo_shop;

export const ShopContext = React.createContext<ShopContext>(undefined);

export const ShopProvider: React.FC = ({ children }) => {
  const { authenticated } = useUser();

  return (
    <TypedShopInfoQuery skip={!authenticated}>
      {({ data }) => (
        <>
          <Helmet>
            <link
              rel="apple-touch-icon"
              sizes="180x180"
              href={appleTouchIcon}
            />
            <link rel="icon" type="image/png" sizes="32x32" href={favicon32} />
            <link rel="icon" type="image/png" sizes="16x16" href={favicon16} />
            <link rel="mask-icon" href={safariPinnedTab} />
          </Helmet>
          <ShopContext.Provider value={data ? data.shop : undefined}>
            {children}
          </ShopContext.Provider>
        </>
      )}
    </TypedShopInfoQuery>
  );
};

export const Shop = ShopContext.Consumer;
export default Shop;