@fleek-platform/functions-esbuild-config/dist/plugins/moduleChecker.js

ESBuild config for Fleek Functions

import { unsupportedRuntimeModules } from '../runtimeModules.js';
const unsupportedModules = unsupportedRuntimeModules.map((it) => `node:${it}`);
export const moduleChecker = (args) => {
    const { unsupportedModulesUsed } = args;
    return {
        name: 'moduleChecker',
        setup: (build) => {
            build.onLoad({ filter: /.*/, namespace: 'unsupported' }, (args) => {
                return {
                    contents: `
            throw new Error('Unsupported module: ${args.path}');
          `,
                    loader: 'js',
                };
            });
            build.onResolve({ filter: /.*/ }, ({ path }) => {
                if (unsupportedModules.includes(path) || unsupportedModules.includes(`node:${path}`)) {
                    unsupportedModulesUsed.add(path);
                    return {
                        path,
                        namespace: 'unsupported',
                    };
                }
                return null;
            });
        },
    };
};