tsup.config.js

import { readFile } from 'node:fs/promises';
import { dirname, join } from 'node:path';
import { fileURLToPath } from 'node:url';
import { defineConfig } from 'tsup';
import { replace } from 'esbuild-plugin-replace';
import { systemCollectionNames } from '@directus/system-data';

const __dirname = dirname(fileURLToPath(import.meta.url));

const { version } = JSON.parse(await readFile(join(__dirname, '../directus/package.json'), 'utf8'));

const env = process.env.NODE_ENV;

export default defineConfig(() => ({
	sourcemap: env === 'production', // source map is only available in prod
	esbuildOptions(options) {
		// fetch source from GitHub
		options.sourceRoot = `https://raw.githubusercontent.com/directus/directus/v${version}/sdk/dist/`;
		options.sourcesContent = false;
	},
	clean: true, // clean dist before build
	dts: true, // generate dts file for main module
	format: ['cjs', 'esm'], // generate cjs and esm files
	minify: env === 'production',
	watch: env === 'development',
	bundle: true,
	target: 'es2023',
	entry: ['src/index.ts'],
	esbuildPlugins: [
		replace({
			__SYSTEM_COLLECTION_NAMES__: JSON.stringify(systemCollectionNames),
		}),
	],
}));