coco-app/src/hooks/useScript.ts

import { useEffect, useState } from 'react';

const useScript = (src: string, onError?: () => void) => {
  useEffect(() => {
    if (document.querySelector(`script[src="${src}"]`)) {
      return; // Prevent duplicate script loading
    }

    const script = document.createElement('script');
    script.src = src;
    script.async = true;

    script.onerror = () => {
      console.error(`Failed to load script: ${src}`);
      if (onError) onError();
    };

    document.body.appendChild(script);

    return () => {
      document.body.removeChild(script);
    };
  }, [src, onError]);
};

export default useScript;


export const useIconfontScript = () => {
  const appStore = JSON.parse(localStorage.getItem("app-store") || "{}");

  const [useLocalFallback, setUseLocalFallback] = useState(false);

  let baseURL = appStore.state?.endpoint_http
  if (!baseURL || baseURL === "undefined") {
    baseURL = "";
  }

  if (useLocalFallback || baseURL === "") {
    useScript('/assets/fonts/icons/iconfont.js');
    return;
  }

  useScript(`${baseURL}/assets/fonts/icons/iconfont.js`, () => {
    console.log("Remote iconfont loading failed, falling back to local resource");
    setUseLocalFallback(true);
  });
};