rollup.config.mjs

   1 /* eslint-disable n/no-unpublished-import */
   2 import * as os from 'node:os';
   3
   4 import json from '@rollup/plugin-json';
   5 import terser from '@rollup/plugin-terser';
   6 import typescript from '@rollup/plugin-typescript';
   7 import { copy } from '@web/rollup-plugin-copy';
   8 import { defineConfig } from 'rollup';
   9 import analyze from 'rollup-plugin-analyzer';
  10 import del from 'rollup-plugin-delete';
  11
  12 const availableParallelism = () => {
  13   // eslint-disable-next-line no-shadow
  14   let availableParallelism = 1;
  15   try {
  16     availableParallelism = os.availableParallelism();
  17   } catch {
  18     const cpus = os.cpus();
  19     if (Array.isArray(cpus) && cpus.length > 0) {
  20       availableParallelism = cpus.length;
  21     }
  22   }
  23   return availableParallelism;
  24 };
  25
  26 const isDevelopmentBuild = process.env.BUILD === 'development';
  27 const isAnalyzeBuild = process.env.ANALYZE;
  28 const sourceMap = !!isDevelopmentBuild;
  29
  30 export default defineConfig({
  31   input: ['./src/start.ts', './src/charging-station/ChargingStationWorker.ts'],
  32   strictDeprecations: true,
  33   output: [
  34     {
  35       dir: './dist',
  36       format: 'esm',
  37       sourcemap: sourceMap,
  38       plugins: [terser({ maxWorkers: Math.floor(availableParallelism() / 2) })],
  39     },
  40   ],
  41   external: [
  42     '@mikro-orm/core',
  43     '@mikro-orm/reflection',
  44     'ajv',
  45     'ajv-formats',
  46     'basic-ftp',
  47     'chalk',
  48     'date-fns',
  49     'deep-clone',
  50     'http-status-codes',
  51     'just-merge',
  52     'mnemonist/lru-map-with-delete.js',
  53     'mnemonist/queue.js',
  54     'mongodb',
  55     'node:async_hooks',
  56     'node:crypto',
  57     'node:events',
  58     'node:fs',
  59     'node:http',
  60     'node:http2',
  61     'node:path',
  62     'node:perf_hooks',
  63     'node:stream',
  64     'node:url',
  65     'node:util',
  66     'node:worker_threads',
  67     'poolifier',
  68     'tar',
  69     'winston',
  70     'winston-daily-rotate-file',
  71     'winston/lib/winston/transports/index.js',
  72     'ws',
  73   ],
  74   plugins: [
  75     json(),
  76     typescript({
  77       tsconfig: './tsconfig.json',
  78       compilerOptions: {
  79         sourceMap,
  80       },
  81     }),
  82     del({
  83       targets: [
  84         './dist/*',
  85         '!./dist/assets',
  86         './dist/assets/*.json',
  87         './dist/assets/json-schemas',
  88         './dist/assets/station-templates',
  89         './dist/assets/ui-protocol',
  90       ],
  91     }),
  92     copy({
  93       rootDir: './src',
  94       patterns: 'assets/**/*.json',
  95       exclude: [
  96         'assets/config-template.json',
  97         'assets/*config[-_.]*.json',
  98         'assets/idtags-template.json',
  99         'assets/authorization-tags-template.json',
 100         'assets/ui-protocol/**/*',
 101       ],
 102     }),
 103     isAnalyzeBuild && analyze(),
 104   ],
 105 });