rollup.config.js

   1 /* eslint-disable n/no-unpublished-import */
   2 import * as os from 'node:os';
   3 import { env } from 'node:process';
   4
   5 import json from '@rollup/plugin-json';
   6 import terser from '@rollup/plugin-terser';
   7 import typescript from '@rollup/plugin-typescript';
   8 import { copy } from '@web/rollup-plugin-copy';
   9 import { defineConfig } from 'rollup';
  10 import analyze from 'rollup-plugin-analyzer';
  11 import del from 'rollup-plugin-delete';
  12
  13 const availableParallelism = () => {
  14   // eslint-disable-next-line no-shadow
  15   let availableParallelism = 1;
  16   try {
  17     availableParallelism = os.availableParallelism();
  18   } catch {
  19     const cpus = os.cpus();
  20     if (Array.isArray(cpus) && cpus.length > 0) {
  21       availableParallelism = cpus.length;
  22     }
  23   }
  24   return availableParallelism;
  25 };
  26
  27 const isDevelopmentBuild = env.BUILD === 'development';
  28 const isAnalyzeBuild = env.ANALYZE;
  29 const sourcemap = !!isDevelopmentBuild;
  30
  31 export default defineConfig({
  32   input: ['./src/start.ts', './src/charging-station/ChargingStationWorker.ts'],
  33   strictDeprecations: true,
  34   output: [
  35     {
  36       dir: './dist',
  37       format: 'esm',
  38       sourcemap,
  39       plugins: [terser({ maxWorkers: Math.floor(availableParallelism() / 2) })],
  40     },
  41   ],
  42   external: [
  43     '@mikro-orm/core',
  44     '@mikro-orm/reflection',
  45     'ajv',
  46     'ajv-formats',
  47     'basic-ftp',
  48     'chalk',
  49     'date-fns',
  50     'deep-clone',
  51     'http-status-codes',
  52     'just-merge',
  53     'mnemonist/lru-map-with-delete.js',
  54     'mnemonist/queue.js',
  55     'mongodb',
  56     'node:async_hooks',
  57     'node:crypto',
  58     'node:events',
  59     'node:fs',
  60     'node:http',
  61     'node:http2',
  62     'node:path',
  63     'node:perf_hooks',
  64     'node:process',
  65     'node:stream',
  66     'node:url',
  67     'node:util',
  68     'node:worker_threads',
  69     'poolifier',
  70     'tar',
  71     'winston',
  72     'winston-daily-rotate-file',
  73     'winston/lib/winston/transports/index.js',
  74     'ws',
  75   ],
  76   plugins: [
  77     json(),
  78     typescript({
  79       tsconfig: './tsconfig.json',
  80       compilerOptions: {
  81         sourceMap: sourcemap,
  82       },
  83     }),
  84     del({
  85       targets: [
  86         './dist/*',
  87         '!./dist/assets',
  88         './dist/assets/*.json',
  89         './dist/assets/json-schemas',
  90         './dist/assets/station-templates',
  91         './dist/assets/ui-protocol',
  92       ],
  93     }),
  94     copy({
  95       rootDir: './src',
  96       patterns: 'assets/**/*.json',
  97       exclude: [
  98         'assets/config-template.json',
  99         'assets/*config[-_.]*.json',
 100         'assets/idtags-template.json',
 101         'assets/authorization-tags-template.json',
 102         'assets/ui-protocol/**/*',
 103       ],
 104     }),
 105     isAnalyzeBuild && analyze(),
 106   ],
 107 });