updated with requested changes

app/Http/Controllers/Administration/SettingsController.php

@@ -8,6 +8,7 @@
 use App\Http\Requests\Settings\GetSetAllSettingsRequest;
 use App\Http\Requests\Settings\SetAlbumDecorationRequest;
 use App\Http\Requests\Settings\SetCSSSettingRequest;
+use App\Http\Requests\Settings\SetJSSettingRequest;
 use App\Http\Requests\Settings\SetDefaultLicenseSettingRequest;
 use App\Http\Requests\Settings\SetDropboxKeySettingRequest;
 use App\Http\Requests\Settings\SetImageOverlaySettingRequest;
@@ -333,6 +334,26 @@ public function setCSS(SetCSSSettingRequest $request): void
 		}
 	}
 
+	/**
+	 * Takes the js input text and put it into `dist/custom.js`.
+	 * This allows admins to actually execute custom js code on their
+	 * Lychee-Laravel installation.
+	 *
+	 * @param SetJSSettingRequest $request
+	 *
+	 * @return void
+	 *
+	 * @throws InsufficientFilesystemPermissions
+	 */
+	public function setJS(SetJSSettingRequest $request): void
+	{
+		/** @var string $js */
+		$js = $request->getSettingValue();
+		if (Storage::disk('dist')->put('custom.js', $js) === false) {
+			throw new InsufficientFilesystemPermissions('Could not save JS');
+		}
+	}
+
 	/**
 	 * Returns ALL settings. This is not filtered!
 	 * Fortunately, this is behind an admin middleware.

app/Http/Requests/Settings/SetJSSettingRequest.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Http\Requests\Settings;
+
+class SetJSSettingRequest extends AbstractSettingRequest
+{
+	public const ATTRIBUTE = 'js';
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public function rules(): array
+	{
+		return [self::ATTRIBUTE => 'present|nullable|string'];
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	protected function processValidatedValues(array $values, array $files): void
+	{
+		$this->name = self::ATTRIBUTE;
+		$this->value = $values[self::ATTRIBUTE] ?? '';
+	}
+}

public/dist/custom.js

@@ -0,0 +1 @@
+console.log('sosua');

routes/api.php

@@ -174,6 +174,7 @@
 Route::post('/Settings::setLocationShow', [Administration\SettingsController::class, 'setLocationShow']);
 Route::post('/Settings::setLocationShowPublic', [Administration\SettingsController::class, 'setLocationShowPublic']);
 Route::post('/Settings::setCSS', [Administration\SettingsController::class, 'setCSS']);
+Route::post('/Settings::setJS', [Administration\SettingsController::class, 'setJS']);
 Route::post('/Settings::getAll', [Administration\SettingsController::class, 'getAll']);
 Route::post('/Settings::saveAll', [Administration\SettingsController::class, 'saveAll']);
 Route::post('/Settings::setAlbumDecoration', [Administration\SettingsController::class, 'setAlbumDecoration']);

scripts/install_files.php

@@ -13,6 +13,9 @@
 echo "\n{$YELLOW}creating file for CSS personalization$NO_COLOR" . PHP_EOL;
 touch('public/dist/user.css');
 
+echo "\n{$YELLOW}creating file for JS personalization$NO_COLOR" . PHP_EOL;
+touch('public/dist/custom.js');
+
 echo "\n{$YELLOW}creating default SQLite database$NO_COLOR" . PHP_EOL;
 touch('database/database.sqlite');
 
@@ -23,4 +26,4 @@
 }
 
 echo "\n{$ORANGE}To disable the call of composer and migration on pull add$NO_COLOR" . PHP_EOL;
-echo "{$ORANGE}a file named '.NO_AUTO_COMPOSER_MIGRATE' in this directory.$NO_COLOR" . PHP_EOL;
+echo "{$ORANGE}a file named '.NO_AUTO_COMPOSER_MIGRATE' in this directory.$NO_COLOR" . PHP_EOL;