rollup.config.ts

   1 import * as os from 'node:os';
   2 import { env } from 'node:process';
   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 = (): number => {
  13   // eslint-disable-next-line @typescript-eslint/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 = env.BUILD === 'development';
  27 const isAnalyzeBuild = 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,
  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:process',
  64     'node:stream',
  65     'node:url',
  66     'node:util',
  67     'node:worker_threads',
  68     'poolifier',
  69     'tar',
  70     'winston',
  71     'winston-daily-rotate-file',
  72     'winston/lib/winston/transports/index.js',
  73     'ws',
  74   ],
  75   plugins: [
  76     json(),
  77     typescript({
  78       tsconfig: './tsconfig.json',
  79       compilerOptions: {
  80         sourceMap: sourcemap,
  81       },
  82     }),
  83     del({
  84       targets: [
  85         './dist/*',
  86         '!./dist/assets',
  87         './dist/assets/*.json',
  88         './dist/assets/json-schemas',
  89         './dist/assets/station-templates',
  90         './dist/assets/ui-protocol',
  91       ],
  92     }),
  93     copy({
  94       rootDir: './src',
  95       patterns: 'assets/**/*.json',
  96       exclude: [
  97         'assets/config-template.json',
  98         'assets/*config[-_.]*.json',
  99         'assets/idtags-template.json',
 100         'assets/authorization-tags-template.json',
 101         'assets/ui-protocol/**/*',
 102       ],
 103     }),
 104     Boolean(isAnalyzeBuild) && analyze(),
 105   ],
 106 });