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import path, { resolve } from 'path'; // Import path module
import { fileURLToPath } from 'url'; // Import for ESM __dirname alternative
import { defineConfig } from 'vite';
import dts from 'vite-plugin-dts'; // Plugin to generate consolidated .d.ts file
// Get current directory path in ESM
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
// https://vitejs.dev/guide/build.html#library-mode
export default defineConfig({
plugins: [
dts({ // Generate declaration files
insertTypesEntry: true, // Create a single entry point for types
exclude: ['src/__tests__/**'], // Keep test declarations out of the published package
}),
],
build: {
lib: {
// Could also be a dictionary or array of multiple entry points
entry: resolve(__dirname, 'src/index.ts'),
name: 'DigiIDTs', // Global variable name in UMD build
formats: ['es', 'umd'], // Output formats (ES Module, Universal Module Definition)
fileName: (format) => `digiid-ts.${format}.js`, // Output file names
},
rollupOptions: {
// Make sure to externalize deps that shouldn't be bundled
// into your library (e.g., peer dependencies)
external: ['crypto'], // Externalize Node built-ins
output: {
// Provide global variables to use in the UMD build
// for externalized deps
globals: {
crypto: 'crypto', // Map 'crypto' import to global 'crypto' (Node)
},
},
},
sourcemap: true, // Generate source maps for debugging
emptyOutDir: true, // Clean the dist directory before building
},
});
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