feat: allow usage of .cjs, .mjs, and type=module custom publishers

.changeset/hip-weeks-allow.md

@@ -0,0 +1,5 @@
+---
+"app-builder-lib": patch
+---
+
+fix: allow usage of .cjs, .mjs, and type=module custom/generic publishers

.github/workflows/test.yaml

@@ -73,7 +73,7 @@ jobs:
         testFiles:
           - ArtifactPublisherTest,BuildTest,ExtraBuildTest,RepoSlugTest,binDownloadTest,configurationValidationTest,filenameUtilTest,filesTest,globTest,ignoreTest,macroExpanderTest,mainEntryTest,urlUtilTest,extraMetadataTest,linuxArchiveTest,linuxPackagerTest,HoistedNodeModuleTest,MemoLazyTest,HoistTest
           - snapTest,debTest,fpmTest,protonTest
-          - winPackagerTest,BuildTest,winCodeSignTest,webInstallerTest
+          - winPackagerTest,winCodeSignTest,webInstallerTest
           - oneClickInstallerTest,assistedInstallerTest
     steps:
       - name: Checkout code repository

packages/app-builder-lib/src/configuration.ts

@@ -288,36 +288,36 @@ File `myBeforePackHook.js` in the project root directory:
     }
     ```
    */
-  readonly beforePack?: Hook<BeforePackContext, any> | string | null
+  readonly beforePack?: Hook<BeforePackContext, void> | string | null
 
   /**
    * The function (or path to file or module id) to be [run after the prebuilt Electron binary has been extracted to the output directory](#afterextract)
    * Same setup as {@link beforePack}
    */
-  readonly afterExtract?: Hook<AfterExtractContext, any> | string | null
+  readonly afterExtract?: Hook<AfterExtractContext, void> | string | null
 
   /**
    * The function (or path to file or module id) to be [run after pack](#afterpack) (but before pack into distributable format and sign).
    * Same setup as {@link beforePack}
    */
-  readonly afterPack?: Hook<AfterPackContext, any> | string | null
+  readonly afterPack?: Hook<AfterPackContext, void> | string | null
 
   /**
    * The function (or path to file or module id) to be [run after pack and sign](#aftersign) (but before pack into distributable format).
    * Same setup as {@link beforePack}
    */
-  readonly afterSign?: Hook<AfterPackContext, any> | string | null
+  readonly afterSign?: Hook<AfterPackContext, void> | string | null
 
   /**
    * The function (or path to file or module id) to be run on artifact build start.
    * Same setup as {@link beforePack}
    */
-  readonly artifactBuildStarted?: Hook<ArtifactBuildStarted, any> | string | null
+  readonly artifactBuildStarted?: Hook<ArtifactBuildStarted, void> | string | null
   /**
    * The function (or path to file or module id) to be run on artifact build completed.
    * Same setup as {@link beforePack}
    */
-  readonly artifactBuildCompleted?: Hook<ArtifactCreated, any> | string | null
+  readonly artifactBuildCompleted?: Hook<ArtifactCreated, void> | string | null
   /**
    * The function (or path to file or module id) to be run after all artifacts are built.
 
@@ -339,11 +339,11 @@ Configuration in the same way as `afterPack` (see above).
   /**
    * The function (or path to file or module id) to be run after MSI project created on disk - not packed into .msi package yet.
    */
-  readonly msiProjectCreated?: Hook<string, any> | string | null
+  readonly msiProjectCreated?: Hook<string, void> | string | null
   /**
    * The function (or path to file or module id) to be run after Appx manifest created on disk - not packed into .appx package yet.
    */
-  readonly appxManifestCreated?: Hook<string, any> | string | null
+  readonly appxManifestCreated?: Hook<string, void> | string | null
   /**
    * The function (or path to file or module id) to be [run on each node module](#onnodemodulefile) file. Returning `true`/`false` will determine whether to force include or to use the default copier logic
    */

packages/app-builder-lib/src/index.ts

@@ -109,7 +109,7 @@ export function build(options: PackagerOptions & PublishOptions, packager: Packa
         }
         buildResult.artifactPaths.push(newArtifact)
         for (const publishConfiguration of publishConfigurations) {
-          publishManager.scheduleUpload(
+          await publishManager.scheduleUpload(
             publishConfiguration,
             {
               file: newArtifact,
@@ -132,6 +132,9 @@ export function build(options: PackagerOptions & PublishOptions, packager: Packa
       promise = publishManager.awaitTasks()
     }
 
-    return promise.then(() => process.removeListener("SIGINT", sigIntHandler))
+    return promise.then(() => {
+      packager.clearPackagerEventListeners()
+      process.removeListener("SIGINT", sigIntHandler)
+    })
   })
 }

packages/app-builder-lib/src/macPackager.ts

@@ -173,7 +173,7 @@ export class MacPackager extends PlatformPackager<MacConfiguration> {
           packager: this,
           electronPlatformName: platformName,
         }
-        await this.info.afterPack(packContext)
+        await this.info.emitAfterPack(packContext)
 
         if (this.info.cancellationToken.cancelled) {
           return

packages/app-builder-lib/src/packager.ts

@@ -15,15 +15,14 @@ import {
   TmpDir,
 } from "builder-util"
 import { CancellationToken } from "builder-util-runtime"
-import { EventEmitter } from "events"
 import { chmod, mkdirs, outputFile } from "fs-extra"
 import * as isCI from "is-ci"
 import { Lazy } from "lazy-val"
 import { release as getOsRelease } from "os"
 import * as path from "path"
 import { AppInfo } from "./appInfo"
 import { readAsarJson } from "./asar/asar"
-import { AfterPackContext, Configuration } from "./configuration"
+import { AfterExtractContext, AfterPackContext, BeforePackContext, Configuration, Hook } from "./configuration"
 import { Platform, SourceRepositoryInfo, Target } from "./core"
 import { createElectronFrameworkSupport } from "./electron/ElectronFramework"
 import { Framework } from "./Framework"
@@ -41,10 +40,7 @@ import { getRepositoryInfo } from "./util/repositoryInfo"
 import { resolveFunction } from "./util/resolve"
 import { installOrRebuild, nodeGypRebuild } from "./util/yarn"
 import { PACKAGE_VERSION } from "./version"
-
-function addHandler(emitter: EventEmitter, event: string, handler: (...args: Array<any>) => void) {
-  emitter.on(event, handler)
-}
+import { AsyncEventEmitter, HandlerType } from "./util/asyncEventEmitter"
 
 async function createFrameworkInfo(configuration: Configuration, packager: Packager): Promise<Framework> {
   let framework = configuration.framework
@@ -72,6 +68,23 @@ async function createFrameworkInfo(configuration: Configuration, packager: Packa
   }
 }
 
+type PackagerEvents = {
+  artifactBuildStarted: Hook<ArtifactBuildStarted, void>
+
+  beforePack: Hook<BeforePackContext, void>
+  afterExtract: Hook<AfterExtractContext, void>
+  afterPack: Hook<AfterPackContext, void>
+  afterSign: Hook<AfterPackContext, void>
+
+  artifactBuildCompleted: Hook<ArtifactCreated, void>
+
+  msiProjectCreated: Hook<string, void>
+  appxManifestCreated: Hook<string, void>
+
+  // internal-use only, prefer usage of `artifactBuildCompleted`
+  artifactCreated: Hook<ArtifactCreated, void>
+}
+
 export class Packager {
   readonly projectDir: string
 
@@ -110,7 +123,7 @@ export class Packager {
 
   isTwoPackageJsonProjectLayoutUsed = false
 
-  readonly eventEmitter = new EventEmitter()
+  private readonly eventEmitter = new AsyncEventEmitter<PackagerEvents>()
 
   _appInfo: AppInfo | null = null
   get appInfo(): AppInfo {
@@ -121,8 +134,6 @@ export class Packager {
 
   private _repositoryInfo = new Lazy<SourceRepositoryInfo | null>(() => getRepositoryInfo(this.projectDir, this.metadata, this.devMetadata))
 
-  private readonly afterPackHandlers: Array<(context: AfterPackContext) => Promise<any> | null> = []
-
   readonly options: PackagerOptions
 
   readonly debugLogger = new DebugLogger(log.isDebugEnabled)
@@ -246,26 +257,42 @@ export class Packager {
       prepackaged: options.prepackaged == null ? null : path.resolve(this.projectDir, options.prepackaged),
     }
 
-    try {
-      log.info({ version: PACKAGE_VERSION, os: getOsRelease() }, "electron-builder")
-    } catch (e: any) {
-      // error in dev mode without babel
-      if (!(e instanceof ReferenceError)) {
-        throw e
-      }
-    }
+    log.info({ version: PACKAGE_VERSION, os: getOsRelease() }, "electron-builder")
   }
 
-  addAfterPackHandler(handler: (context: AfterPackContext) => Promise<any> | null) {
-    this.afterPackHandlers.push(handler)
+  addPackagerEventHandlers() {
+    const { type } = this.appInfo
+    this.eventEmitter.on("artifactBuildStarted", resolveFunction(type, this.config.artifactBuildStarted, "artifactBuildStarted"), "user")
+    this.eventEmitter.on("artifactBuildCompleted", resolveFunction(type, this.config.artifactBuildCompleted, "artifactBuildCompleted"), "user")
+
+    this.eventEmitter.on("appxManifestCreated", resolveFunction(type, this.config.appxManifestCreated, "appxManifestCreated"), "user")
+    this.eventEmitter.on("msiProjectCreated", resolveFunction(type, this.config.msiProjectCreated, "msiProjectCreated"), "user")
+
+    this.eventEmitter.on("beforePack", resolveFunction(type, this.config.beforePack, "beforePack"), "user")
+    this.eventEmitter.on("afterExtract", resolveFunction(type, this.config.afterExtract, "afterExtract"), "user")
+    this.eventEmitter.on("afterPack", resolveFunction(type, this.config.afterPack, "afterPack"), "user")
+    this.eventEmitter.on("afterSign", resolveFunction(type, this.config.afterSign, "afterSign"), "user")
   }
 
-  artifactCreated(handler: (event: ArtifactCreated) => void): Packager {
-    addHandler(this.eventEmitter, "artifactCreated", handler)
+  onAfterPack(handler: PackagerEvents["afterPack"]): Packager {
+    this.eventEmitter.on("afterPack", handler)
     return this
   }
 
-  async callArtifactBuildStarted(event: ArtifactBuildStarted, logFields?: any): Promise<void> {
+  onArtifactCreated(handler: PackagerEvents["artifactCreated"]): Packager {
+    this.eventEmitter.on("artifactCreated", handler)
+    return this
+  }
+
+  filterPackagerEventListeners(event: keyof PackagerEvents, type: HandlerType | undefined) {
+    return this.eventEmitter.filterListeners(event, type)
+  }
+
+  clearPackagerEventListeners() {
+    this.eventEmitter.clear()
+  }
+
+  async emitArtifactBuildStarted(event: ArtifactBuildStarted, logFields?: any) {
     log.info(
       logFields || {
         target: event.targetPresentableName,
@@ -274,40 +301,43 @@ export class Packager {
       },
       "building"
     )
-    const handler = await resolveFunction(this.appInfo.type, this.config.artifactBuildStarted, "artifactBuildStarted")
-    if (handler != null) {
-      await Promise.resolve(handler(event))
-    }
+    await this.eventEmitter.emit("artifactBuildStarted", event)
   }
 
   /**
    * Only for sub artifacts (update info), for main artifacts use `callArtifactBuildCompleted`.
    */
-  dispatchArtifactCreated(event: ArtifactCreated): void {
-    this.eventEmitter.emit("artifactCreated", event)
+  async emitArtifactCreated(event: ArtifactCreated) {
+    await this.eventEmitter.emit("artifactCreated", event)
   }
 
-  async callArtifactBuildCompleted(event: ArtifactCreated): Promise<void> {
-    const handler = await resolveFunction(this.appInfo.type, this.config.artifactBuildCompleted, "artifactBuildCompleted")
-    if (handler != null) {
-      await Promise.resolve(handler(event))
-    }
+  async emitArtifactBuildCompleted(event: ArtifactCreated) {
+    await this.eventEmitter.emit("artifactBuildCompleted", event)
+    await this.emitArtifactCreated(event)
+  }
 
-    this.dispatchArtifactCreated(event)
+  async emitAppxManifestCreated(path: string) {
+    await this.eventEmitter.emit("appxManifestCreated", path)
   }
 
-  async callAppxManifestCreated(path: string): Promise<void> {
-    const handler = await resolveFunction(this.appInfo.type, this.config.appxManifestCreated, "appxManifestCreated")
-    if (handler != null) {
-      await Promise.resolve(handler(path))
-    }
+  async emitMsiProjectCreated(path: string) {
+    await this.eventEmitter.emit("msiProjectCreated", path)
   }
 
-  async callMsiProjectCreated(path: string): Promise<void> {
-    const handler = await resolveFunction(this.appInfo.type, this.config.msiProjectCreated, "msiProjectCreated")
-    if (handler != null) {
-      await Promise.resolve(handler(path))
-    }
+  async emitBeforePack(context: BeforePackContext) {
+    await this.eventEmitter.emit("beforePack", context)
+  }
+
+  async emitAfterPack(context: AfterPackContext) {
+    await this.eventEmitter.emit("afterPack", context)
+  }
+
+  async emitAfterSign(context: AfterPackContext) {
+    await this.eventEmitter.emit("afterSign", context)
+  }
+
+  async emitAfterExtract(context: AfterPackContext) {
+    await this.eventEmitter.emit("afterExtract", context)
   }
 
   async validateConfig(): Promise<void> {
@@ -366,6 +396,8 @@ export class Packager {
     }
 
     this._appInfo = new AppInfo(this, null)
+    this.addPackagerEventHandlers()
+
     this._framework = await createFrameworkInfo(this.config, this)
 
     const commonOutDirWithoutPossibleOsMacro = path.resolve(
@@ -383,7 +415,7 @@ export class Packager {
 
     // because artifact event maybe dispatched several times for different publish providers
     const artifactPaths = new Set<string>()
-    this.artifactCreated(event => {
+    this.onArtifactCreated(event => {
       if (event.file != null) {
         artifactPaths.add(event.file)
       }
@@ -547,19 +579,6 @@ export class Packager {
       })
     }
   }
-
-  async afterPack(context: AfterPackContext): Promise<any> {
-    const afterPack = await resolveFunction(this.appInfo.type, this.config.afterPack, "afterPack")
-    const handlers = this.afterPackHandlers.slice()
-    if (afterPack != null) {
-      // user handler should be last
-      handlers.push(afterPack)
-    }
-
-    for (const handler of handlers) {
-      await Promise.resolve(handler(context))
-    }
-  }
 }
 
 function createOutDirIfNeed(targetList: Array<Target>, createdOutDirs: Set<string>): Promise<any> {