@soleil-se/build-app/rollup/server.js

Script for building WebApps, RESTApps and Widgets with Svelte in Sitevision.

import { rollup } from 'rollup';
import json from '@rollup/plugin-json';
import fse from 'fs-extra';

import onwarn from './utils/onwarn.js';

import { getReplaceServerPlugin } from './api/getReplacePlugin.js';
import { getAliasServerPlugin } from './api/getAliasPlugin.js';
import { getBabelServerPlugin } from './api/getBabelPlugin.js';
import getCommonjsPlugin from './api/getCommonjsPlugin.js';
import getNodeResolvePlugin from './api/getNodeResolvePlugin.js';
import getSveltePlugin from './api/getSveltePlugin.js';
import getPostcssPlugin from './api/getPostcssPlugin.js';
import getTerserPlugin from './api/getTerserPlugin.js';
import getStringPlugin from './api/getStringPlugin.js';

import sitevision from './plugins/sitevision.js';

export default function rollupServer({
  debug,
  input,
  output,
  extractCss = false,
  cache = true,
} = {}) {
  let bundleCache;
  let plugins;

  return async () => {
    if (!fse.existsSync(input)) return Promise.resolve();

    plugins = plugins || [
      getReplaceServerPlugin(),
      getAliasServerPlugin(),
      sitevision({ context: 'server' }),
      json(),
      getStringPlugin(),
      getNodeResolvePlugin({ input, debug }),
      getCommonjsPlugin(),
      await getSveltePlugin({ input, extractCss, ssr: true }),
      getPostcssPlugin({ extractCss, debug }),
      getBabelServerPlugin(),
      getTerserPlugin({ debug }),
    ];

    try {
      const bundle = await rollup({
        input,
        plugins,
        onwarn,
        cache: bundleCache,
      });

      bundleCache = cache && bundle.cache;
      return bundle.write({
        file: output,
        intro: 'var Promise = Promise || { resolve: () => {} }; var global = global || this; var self = self || global; var globalThis = globalThis || global; var setTimeout = setTimeout || function(cb) { cb() };',
        format: 'iife',
      });
    } catch (e) {
      bundleCache = undefined;
      throw e;
    }
  };
}