.

apps/backend/rollup.config.mjs

@@ -3,10 +3,15 @@ import build from '@regioni/build'
 export default build({
   src: './src',
 
-  input: './index.ts',
+  input: ['./index.ts'],
   pkg: './package.json',
   tsconfig: './tsconfig.build.json',
   resolve: {
-    modulePaths: [],
-  },
+    preferBuiltins: true,
+    modulesOnly: true,
+    modulePaths: [
+      'node_modules',
+      '../../packages'
+    ],
+  }
 })

packages/build/package.json

@@ -17,7 +17,7 @@
   "sideEffects": false,
   "exports": {
     ".": {
-      "types": "./dist/index.d.ts",
+      "types": "./dist/types/index.d.ts",
       "import": "./dist/esm/index.mjs",
       "require": "./dist/cjs/index.cjs"
     }
@@ -56,6 +56,7 @@
     "defu": "^6.1.4",
     "dotenv": "^16.4.5",
     "esbuild": "^0.21.5",
+    "fast-glob": "^3.3.2",
     "rollup": "^4.4.0",
     "rollup-plugin-dts": "^6.1.0",
     "rollup-plugin-esbuild": "^6.1.0",

packages/build/rollup.config.ts

@@ -5,5 +5,5 @@ export default build({
 
   pkg: 'package.json',
   tsconfig: 'tsconfig.build.json',
-  input: 'index.ts',
+  input: ['index.ts'],
 })

packages/build/src/index.ts

@@ -2,12 +2,14 @@ import * as fs from 'node:fs'
 import * as path from 'node:path'
 import * as process from 'node:process'
 
+import glob from 'fast-glob'
+
 import alias from '@rollup/plugin-alias'
 import commonjs from '@rollup/plugin-commonjs'
 import json from '@rollup/plugin-json'
 import resolve from '@rollup/plugin-node-resolve'
 import defu from 'defu'
-import { defineConfig } from 'rollup'
+import { RollupOptions, defineConfig } from 'rollup'
 import dts from 'rollup-plugin-dts'
 import esbuild from 'rollup-plugin-esbuild'
 
@@ -26,17 +28,19 @@ interface PackageJson {
   dependencies: Record<string, string>
   main: string
   module: string
+  types: string
 
   [key: string]: any
 }
 
 export interface Options {
   cwd?: string
   src?: string
+  out?: string
 
   pkg?: string
   tsconfig?: string
-  input?: string
+  input?: string[]
 
   json?: RollupJsonOptions
   alias?: RollupAliasOptions
@@ -49,16 +53,21 @@ export interface Options {
 function build(options?: Options) {
   const cwdDir = path.resolve(process.cwd(), options?.cwd || '.')
   const srcDir = path.resolve(cwdDir, options?.src || './src')
+  const outDir = path.resolve(cwdDir, options?.out || './dist')
 
   const pkgFile = path.join(cwdDir, options?.pkg || 'package.json')
   const tsconfigFile = path.join(cwdDir, options?.tsconfig || 'tsconfig.json')
-  const inputFile = path.resolve(srcDir, options?.input || 'index.ts')
+
+  const inputFiles = options?.input?.flatMap((file) =>
+    glob.sync(path.resolve(srcDir, file)),
+  )
+
+  if (!inputFiles) {
+    throw new Error('No input files found')
+  }
 
   const pkg: PackageJson = JSON.parse(
-    fs.readFileSync(
-      pkgFile,
-      { encoding: 'utf-8' },
-    ),
+    fs.readFileSync(pkgFile, { encoding: 'utf-8' }),
   )
 
   const author = pkg.author
@@ -75,9 +84,10 @@ function build(options?: Options) {
   const defaultOptions: Options = {
     cwd: cwdDir,
     src: srcDir,
+    out: outDir,
 
     pkg: pkgFile,
-    input: inputFile,
+    input: inputFiles,
     tsconfig: tsconfigFile,
 
     json: {
@@ -106,54 +116,65 @@ function build(options?: Options) {
 
   const opts = defu(
     options,
-    defaultOptions,
+    defaultOptions
   )
 
-  return defineConfig([
-    {
-      input: inputFile,
-      external,
-      output: [
-        {
-          file: pkg.main,
-          sourcemap: true,
-          format: 'cjs',
-          banner,
-        },
-        {
-          file: pkg.module,
-          sourcemap: true,
-          format: 'esm',
-          banner,
-        },
-      ],
-      plugins: [
-        json(opts.json),
-        alias(opts.alias),
-        resolve(opts.resolve),
-        commonjs(opts.commonjs),
-        esbuild(opts.esbuild),
-      ],
-    },
-    {
-      input: inputFile,
-      external,
-      output: [
-        {
-          file: pkg.types,
-          sourcemap: true,
-          format: 'esm',
-          banner,
-        },
-      ],
-      plugins: [
-        json(opts.json),
-        alias(opts.alias),
-        resolve(opts.resolve),
-        dts(opts.dts),
-      ],
-    },
-  ])
+  return defineConfig(
+    inputFiles.flatMap((input) => {
+      console.log(`Building ${input}`)
+
+      const basename = path.relative(srcDir, input).replace(/\.[^.]+$/, '')
+
+      const rollupOptions: RollupOptions = {
+        input,
+        external,
+        output: [
+          {
+            file: path.join(outDir, `cjs/${basename}.cjs`),
+            sourcemap: true,
+            format: 'cjs',
+            banner,
+          },
+          {
+            file: path.join(outDir, `esm/${basename}.mjs`),
+            sourcemap: true,
+            format: 'esm',
+            banner,
+          },
+        ],
+        plugins: [
+          json(opts.json),
+          alias(opts.alias),
+          resolve(opts.resolve),
+          commonjs(opts.commonjs),
+          esbuild(opts.esbuild),
+        ],
+      }
+      const dtsOptions: RollupOptions = {
+        input,
+        external,
+        output: [
+          {
+            file: path.join(outDir, `types/${basename}.d.ts`),
+            sourcemap: true,
+            format: 'esm',
+            banner,
+          },
+        ],
+        plugins: [
+          json(opts.json),
+          alias(opts.alias),
+          resolve(opts.resolve),
+          dts(opts.dts),
+        ],
+      }
+
+      return [
+        rollupOptions,
+        dtsOptions
+      ]
+    }),
+  )
 }
 
 export default build

packages/lib/package.json

@@ -15,6 +15,24 @@
   "bugs": "https://gitea.local/regioni/lib/issues",
   "keywords": [],
   "sideEffects": false,
+  "exports": {
+    "./ws": {
+      "types": "./dist/types/index.d.ts",
+      "import": "./dist/esm/ws/index.mjs",
+      "require": "./dist/cjs/ws/index.cjs"
+    }
+  },
+  "main": "./dist/cjs/index.cjs",
+  "module": "./dist/esm/index.mjs",
+  "types": "./dist/index.d.ts",
+  "typesVersions": {
+    "*": {
+      "*": [
+        "./dist/*",
+        "./dist/index.d.ts"
+      ]
+    }
+  },
   "files": [
     "*"
   ],
@@ -33,19 +51,28 @@
     "@rollup/plugin-commonjs": "^26.0.1",
     "@rollup/plugin-json": "^6.1.0",
     "@rollup/plugin-node-resolve": "^15.2.3",
+    "@trpc/server": "^10.45.2",
+    "ajv": "^8.16.0",
+    "ajv-errors": "^3.0.0",
+    "ajv-formats": "^3.0.1",
+    "ajv-i18n": "^4.2.0",
+    "ajv-keywords": "^5.1.0",
     "consola": "^3.2.3",
     "cross-env": "7.0.3",
     "defu": "^6.1.4",
     "dotenv": "^16.4.5",
     "esbuild": "^0.21.5",
+    "fast-glob": "^3.3.2",
     "rollup": "^4.4.0",
     "rollup-plugin-dts": "^6.1.0",
     "rollup-plugin-esbuild": "^6.1.0",
     "rollup-plugin-peer-deps-external": "^2.2.4"
   },
   "devDependencies": {
     "@sozdev/eslint-config": "^0.0.11",
+    "@types/events": "^3",
     "esno": "^4.7.0",
+    "events": "^3.3.0",
     "lint-staged": "^15.2.7",
     "simple-git-hooks": "^2.9.0",
     "typescript": "^5.2.2",