chore: use event emitter

Author: microeinhundert

packages/radonis-build/index.ts

@@ -9,3 +9,4 @@
 
 export { AssetsManifestBuilder } from './src/assets_manifest_builder'
 export { ClientBuilder } from './src/client_builder'
+export type { BuiltAssets } from './src/types/main'

packages/radonis-build/src/client_builder.ts

@@ -7,6 +7,7 @@
  * file that was distributed with this source code.
  */
 
+import EventEmitter from 'node:events'
 import { rm } from 'node:fs/promises'
 
 import { RadonisException } from '@microeinhundert/radonis-shared'
@@ -15,25 +16,9 @@ import { context } from 'esbuild'
 import { E_CANNOT_BUILD_CLIENT } from './exceptions'
 import { loaders } from './loaders'
 import { radonisPlugin } from './plugin'
-import type { BuildOptions, OnBuildEndCallback } from './types/main'
-
-export class ClientBuilder {
-  /**
-   * The registered `onBuildEnd` callbacks
-   */
-  #onBuildEndCallbacks: OnBuildEndCallback[]
-
-  constructor() {
-    this.#onBuildEndCallbacks = []
-  }
-
-  /**
-   * Register a callback to be called when a build has ended
-   */
-  onBuildEnd(callback: OnBuildEndCallback): void {
-    this.#onBuildEndCallbacks.push(callback)
-  }
+import type { BuildOptions } from './types/main'
 
+export class ClientBuilder extends EventEmitter {
   /**
    * Build the client
    */
@@ -70,7 +55,7 @@ export class ClientBuilder {
           publicPath,
           minify: outputForProduction,
           onEnd: async (builtAssets) => {
-            await Promise.all(this.#onBuildEndCallbacks.map((callback) => callback.apply(null, [builtAssets])))
+            this.emit('end', builtAssets)
           },
         }),
       ],

packages/radonis-build/src/types/main.ts

@@ -50,11 +50,6 @@ export interface BuildOptions {
   esbuildOptions?: EsbuildOptions
 }
 
-/**
- * `onBuildEnd` callback
- */
-export type OnBuildEndCallback = (builtAssets: BuiltAssets) => MaybePromise<void>
-
 /**
  * Radonis plugin options
  */

packages/radonis-server/commands/BuildClient.ts

@@ -12,6 +12,7 @@ import { join } from 'node:path'
 import { BaseCommand, flags } from '@adonisjs/ace'
 import { files } from '@adonisjs/sink'
 import type { RadonisConfig } from '@ioc:Microeinhundert/Radonis'
+import type { BuiltAssets } from '@microeinhundert/radonis-build'
 import { AssetsManifestBuilder, ClientBuilder } from '@microeinhundert/radonis-build'
 import { getEntryPoints, writeAssetsManifestToDisk } from '@microeinhundert/radonis-build/utils'
 
@@ -74,7 +75,7 @@ export default class BuildClient extends BaseCommand {
     const entryPoints = await getEntryPoints(this.application.resourcesPath())
     const clientBuilder = new ClientBuilder()
 
-    clientBuilder.onBuildEnd(async (builtAssets) => {
+    clientBuilder.on('end', async (builtAssets: BuiltAssets) => {
       const assetsManifestBuilder = new AssetsManifestBuilder(builtAssets)
       const assetsManifest = assetsManifestBuilder.build()
       await writeAssetsManifestToDisk(assetsManifest, this.#outputPath)