metro.config.js

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

const gutenbergMetroConfigCopy = {
	...require( './gutenberg/packages/react-native-editor/metro.config.js' ),
};

gutenbergMetroConfigCopy.resolver.extraNodeModules = new Proxy(
	{},
	{
		get: ( target, name ) => {
			// Try to find the module in the Gutenberg submodule.
			const gutenbergFolder = path.join(
				process.cwd(),
				`gutenberg/node_modules/${ name }`
			);
			if ( fs.existsSync( gutenbergFolder ) ) {
				return gutenbergFolder;
			}

			// Try to find the module in Jetpack's .pnpm folder.
			const moduleFolderPnpm = path.join(
				process.cwd(),
				`./jetpack/node_modules/.pnpm/node_modules/${ name }`
			);

			if ( fs.existsSync( moduleFolderPnpm ) ) {
				// pnpm uses symlinks so, let's find the target
				const symlinkTarget = fs.readlinkSync( moduleFolderPnpm );

				// the target is still using paths relative to the parent folder of the module, let's find the real path.
				return path.resolve(
					moduleFolderPnpm + '/../' + symlinkTarget
				);
			}
		},
	}
);

module.exports = gutenbergMetroConfigCopy;