vite.config.ts

import { defineConfig } from 'vite';
import packageJson from './package.json';
import path from 'path';

const getPackageName = () => {
    return packageJson.name;
};

const getPackageNameCamelCase = () => {
    try {
        return getPackageName().replace(/-./g, (char) => char[1].toUpperCase());
    } catch (err) {
        throw new Error('Name property in package.json is missing.');
    }
};

const fileName = {
    es: `${getPackageName()}.mjs`,
    cjs: `${getPackageName()}.cjs`,
    iife: `${getPackageName()}.iife.js`,
};

const formats = Object.keys(fileName) as Array<keyof typeof fileName>;

module.exports = defineConfig({
    base: './',
    build: {
        outDir: './build/dist',
        lib: {
            entry: path.resolve(__dirname, 'src/index.ts'),
            name: getPackageNameCamelCase(),
            formats,
            fileName: (format) => fileName[format],
        },
    },
    resolve: {
        alias: [
            { find: '@', replacement: path.resolve(__dirname, 'src') },
            { find: '@@', replacement: path.resolve(__dirname) },
        ],
    },
    server: {
        port: 56667,
    },
});