@needle-tools/engine/plugins/next/alias.cjs

Needle Engine is a web-based runtime for 3D apps. It runs on your machine for development with great integrations into editors like Unity or Blender - and can be deployed onto any device! It is flexible, extensible and networking and XR are built-in.

const { existsSync } = require("fs");
const path = require("path");



module.exports.alias = function (config) {
    const workingDirectory = process.cwd();
    config.resolve.alias['three'] = path.resolve(workingDirectory, 'node_modules/three');
    config.resolve.alias['three/examples/jsm'] = path.resolve(workingDirectory, 'node_modules/three/examples/jsm');
    config.resolve.alias['@needle-tools/engine'] = path.resolve(workingDirectory, 'node_modules/@needle-tools/engine');

    // first check if gltf-progressive exists locally (due to local installation of engine)
    const gltfProgressive_local = path.resolve(workingDirectory, 'node_modules/@needle-tools/engine/node_modules/@needle-tools/gltf-progressive');
    if (existsSync(gltfProgressive_local)) {
        config.resolve.alias['@needle-tools/gltf-progressive'] = gltfProgressive_local;
    }
    else {
        config.resolve.alias['@needle-tools/gltf-progressive'] = path.resolve(workingDirectory, 'node_modules/@needle-tools/gltf-progressive');
    }


    const packageJsonPath = path.resolve(workingDirectory, 'package.json');
    // now resolve all local package dependencies
    if (existsSync(packageJsonPath)) {
        /**
         * @type {{ dependencies?: { [key: string]: string } }}
         */
        const packageJson = require(packageJsonPath);
        if (packageJson?.dependencies) {
            for (const key of Object.keys(packageJson.dependencies)) {
                const value = packageJson.dependencies[key];
                if (value.startsWith("file:")) {
                    const pathValue = value.substring(5);
                    config.resolve.alias[key] = path.resolve(workingDirectory, pathValue); 
                }
            }
        }
    }

}