fix(updater): Support Electron 11 and below (Node < 14) (#6594)

* Replacing fs/promises with fs-extra to support legacy versions of electron that use node 12 and below.
Fixes: #6000

.changeset/dry-foxes-carry.md

@@ -0,0 +1,5 @@
+---
+"electron-updater": patch
+---
+
+fix(updater): Replacing fs/promises with fs-extra to support legacy versions of Electron that use node 12 and below. Fixes: #6000

docs/configuration/configuration.md

@@ -39,7 +39,7 @@ Env file `electron-builder.env` in the current dir ([example](https://github.com
 <!-- do not edit. start of generated block -->
 <ul>
 <li><code id="Configuration-appId">appId</code> = <code>com.electron.${name}</code> String | “undefined” - The application id. Used as <a href="https://developer.apple.com/library/ios/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html#//apple_ref/doc/uid/20001431-102070">CFBundleIdentifier</a> for MacOS and as <a href="https://msdn.microsoft.com/en-us/library/windows/desktop/dd378459(v=vs.85).aspx">Application User Model ID</a> for Windows (NSIS target only, Squirrel.Windows not supported). It is strongly recommended that an explicit ID is set.</li>
-<li><code id="Configuration-productName">productName</code> String | “undefined” - As <a href="#Metadata-name">name</a>, but allows you to specify a product name for your executable which contains spaces and other special characters not allowed in the <a href="https://docs.npmjs.com/files/package.json#name">name property</a>.</li>
+<li><code id="Configuration-productName">productName</code> String | “undefined” - As <a href="#Metadata-name">name</a>, but allows you to specify a product name for your executable which contains spaces and other special characters not allowed in the <a href="https://docs.npmjs.com/files/package.json#name">name property</a>. If not specified inside of the <code>build</code> configuration, <code>productName</code> property defined at the top level of <code>package.json</code> is used. If not specified at the top level of <code>package.json</code>, <a href="https://docs.npmjs.com/files/package.json#name">name property</a> is used.</li>
 <li><code id="Configuration-copyright">copyright</code> = <code>Copyright © year ${author}</code> String | “undefined” - The human-readable copyright line for the app.</li>
 </ul>
 <hr>

package.json

@@ -73,7 +73,7 @@
     "v8-compile-cache": "2.3.0"
   },
   "engines": {
-    "node": ">=14",
+    "node": ">=14.14",
     "pnpm": ">=6"
   }
 }

packages/app-builder-lib/scheme.json

@@ -6713,7 +6713,7 @@
       ]
     },
     "productName": {
-      "description": "As [name](#Metadata-name), but allows you to specify a product name for your executable which contains spaces and other special characters not allowed in the [name property](https://docs.npmjs.com/files/package.json#name).",
+      "description": "As [name](#Metadata-name), but allows you to specify a product name for your executable which contains spaces and other special characters not allowed in the [name property](https://docs.npmjs.com/files/package.json#name).\nIf not specified inside of the `build` configuration, `productName` property defined at the top level of `package.json` is used. If not specified at the top level of `package.json`, [name property](https://docs.npmjs.com/files/package.json#name) is used.",
       "type": [
         "null",
         "string"

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

@@ -30,6 +30,7 @@ export interface Configuration extends PlatformSpecificBuildOptions {
 
   /**
    * As [name](#Metadata-name), but allows you to specify a product name for your executable which contains spaces and other special characters not allowed in the [name property](https://docs.npmjs.com/files/package.json#name).
+   * If not specified inside of the `build` configuration, `productName` property defined at the top level of `package.json` is used. If not specified at the top level of `package.json`, [name property](https://docs.npmjs.com/files/package.json#name) is used.
    */
   readonly productName?: string | null
 

packages/electron-updater/src/AppUpdater.ts

@@ -1,8 +1,7 @@
 import { AllPublishOptions, asArray, CancellationToken, newError, PublishConfiguration, UpdateInfo, UUID, DownloadOptions, CancellationError } from "builder-util-runtime"
 import { randomBytes } from "crypto"
 import { EventEmitter } from "events"
-import { outputFile } from "fs-extra"
-import { mkdir, readFile, rename, unlink } from "fs/promises"
+import { mkdir, outputFile, readFile, rename, unlink } from "fs-extra"
 import { OutgoingHttpHeaders } from "http"
 import { load } from "js-yaml"
 import { Lazy } from "lazy-val"
@@ -441,7 +440,7 @@ export abstract class AppUpdater extends EventEmitter {
       if (!(e instanceof CancellationError)) {
         try {
           this.dispatchError(e)
-        } catch (nestedError) {
+        } catch (nestedError: any) {
           this._logger.warn(`Cannot dispatch error event: ${nestedError.stack || nestedError}`)
         }
       }
@@ -458,7 +457,7 @@ export abstract class AppUpdater extends EventEmitter {
       }).catch(e => {
         throw errorHandler(e)
       })
-    } catch (e) {
+    } catch (e: any) {
       return Promise.reject(errorHandler(e))
     }
   }
@@ -515,7 +514,7 @@ export abstract class AppUpdater extends EventEmitter {
       } else {
         this._logger.warn(`Staging user id file exists, but content was invalid: ${id}`)
       }
-    } catch (e) {
+    } catch (e: any) {
       if (e.code !== "ENOENT") {
         this._logger.warn(`Couldn't read staging user ID, creating a blank one: ${e}`)
       }