Patch react-use types for Typescript 4

patchReactUse.js

const fs = require("fs");
const path = require("path");

/**
 *
 * Patching react-use for Typescript 4.1
 *
 * The latest version of typescript causes changs the name of a type used by react-use.
 *
 * https://github.com/streamich/react-use/issues/1646
 *
 * Patching it until the issue is resolved.
 */

const tsfilePath = path.resolve("node_modules", "react-use", "lib", "useGeolocation.d.ts");

const testExpression = /([^n])PositionError/;

fs.readFile(tsfilePath, (err, content) => {
	if (err) {
		throw err;
	}
	const contentString = `${content}`;
	if (testExpression.test(contentString)) {
		console.log(`Patching ${tsfilePath} to be compatible with TypeScript 4.`);

		const newContent = contentString.replace(testExpression, "$1GeolocationPositionError");

		fs.writeFile(tsfilePath, newContent, err => {
			if (err) {
				throw err;
			}

			console.log(`Sucessfully patched ${tsfilePath}`);
		});
	} else {
		console.log(`${tsfilePath} already patched.`);
	}
});