Make deleteAppDataOnUninstall configurable

config/nativephp.php

@@ -170,6 +170,15 @@
         // 'rm -rf public/build',
     ],
 
+    /**
+     * The NSIS installer configuration for Windows builds.
+     *
+     * @see https://www.electron.build/generated/nsisoptions
+     */
+    'nsis' => [
+        'delete_app_data_on_uninstall' => env('NATIVEPHP_NSIS_DELETE_APP_DATA', false),
+    ],
+
     /**
      * Custom PHP binary path.
      */

resources/electron/electron-builder.mjs

@@ -11,6 +11,7 @@ const appVersion = process.env.NATIVEPHP_APP_VERSION;
 const appCopyright = process.env.NATIVEPHP_APP_COPYRIGHT;
 const deepLinkProtocol = process.env.NATIVEPHP_DEEPLINK_SCHEME;
 const updaterEnabled = process.env.NATIVEPHP_UPDATER_ENABLED === 'true';
+const deleteAppDataOnUninstall = process.env.NATIVEPHP_NSIS_DELETE_APP_DATA === 'true';
 
 // Azure signing configuration
 const azureEndpoint = process.env.NATIVEPHP_AZURE_ENDPOINT;
@@ -95,6 +96,7 @@ export default {
         shortcutName: '${productName}',
         uninstallDisplayName: '${productName}',
         createDesktopShortcut: 'always',
+        deleteAppDataOnUninstall: deleteAppDataOnUninstall,
     },
     protocols: {
         name: deepLinkProtocol,

src/Drivers/Electron/Commands/BuildCommand.php

@@ -142,6 +142,7 @@ protected function getEnvironmentVariables(): array
                 'NATIVEPHP_APP_FILENAME' => Str::slug(config('app.name')),
                 'NATIVEPHP_APP_AUTHOR' => config('nativephp.author'),
                 'NATIVEPHP_UPDATER_CONFIG' => json_encode(Updater::builderOptions()),
+                'NATIVEPHP_NSIS_DELETE_APP_DATA' => config('nativephp.nsis.delete_app_data_on_uninstall') ? 'true' : 'false',
                 'NATIVEPHP_DEEPLINK_SCHEME' => config('nativephp.deeplink_scheme'),
                 // Notarization
                 'NATIVEPHP_APPLE_ID' => config('nativephp-internal.notarization.apple_id'),

tests/Build/BuildCommandEnvironmentVariablesTest.php

@@ -0,0 +1,31 @@
+<?php
+
+use Illuminate\Support\Facades\Config;
+use Native\Desktop\Drivers\Electron\Commands\BuildCommand;
+
+it('passes NSIS delete app data flag as true when config is enabled', function () {
+    Config::set('nativephp.nsis.delete_app_data_on_uninstall', true);
+
+    $command = app(BuildCommand::class);
+    $envVars = (new ReflectionMethod($command, 'getEnvironmentVariables'))->invoke($command);
+
+    expect($envVars['NATIVEPHP_NSIS_DELETE_APP_DATA'])->toBe('true');
+});
+
+it('passes NSIS delete app data flag as false when config is disabled', function () {
+    Config::set('nativephp.nsis.delete_app_data_on_uninstall', false);
+
+    $command = app(BuildCommand::class);
+    $envVars = (new ReflectionMethod($command, 'getEnvironmentVariables'))->invoke($command);
+
+    expect($envVars['NATIVEPHP_NSIS_DELETE_APP_DATA'])->toBe('false');
+});
+
+it('defaults NSIS delete app data flag to false when config is not set', function () {
+    Config::set('nativephp.nsis.delete_app_data_on_uninstall', null);
+
+    $command = app(BuildCommand::class);
+    $envVars = (new ReflectionMethod($command, 'getEnvironmentVariables'))->invoke($command);
+
+    expect($envVars['NATIVEPHP_NSIS_DELETE_APP_DATA'])->toBe('false');
+});