feat: invert access restriction

lib/Controller/JoinController.php

@@ -120,10 +120,9 @@ class JoinController extends Controller {
 		\OCP\Util::addHeader('meta', ['http-equiv' => 'refresh', 'content' => '3;url='.$joinUrl]);
 
 		return new TemplateResponse($this->appName, 'forward', [
-			'room'             => $room->name,
-			'url' => $joinUrl,
+			'room' => $room->name,
+			'url'  => $joinUrl,
 		], 'guest');
-		;
 	}
 
 	private function getRoom(): ?Room {

lib/Service/RestrictionService.php

@@ -48,9 +48,7 @@ class RestrictionService {
 			}
 
 			$rRoomTypes = \json_decode($r->getRoomTypes());
-			if (count($rRoomTypes) > 0) {
-				$roomTypes = \array_merge($roomTypes, $rRoomTypes);
-			}
+			$roomTypes = array_intersect($roomTypes, $rRoomTypes);
 
 			if ($restriction->getMaxParticipants() > -1 && ($r->getMaxParticipants() === -1 || $restriction->getMaxParticipants() < $r->getMaxParticipants())) {
 				$restriction->setMaxParticipants($r->getMaxParticipants());
@@ -63,7 +61,7 @@ class RestrictionService {
 
 		$restriction->setId(0);
 		$restriction->setGroupId('__cumulative');
-		$restriction->setRoomTypes(\json_encode(\array_values(\array_unique($roomTypes))));
+		$restriction->setRoomTypes(\json_encode(\array_values($roomTypes)));
 
 		return $restriction;
 	}

ts/Common/EditableSelection.tsx

@@ -6,9 +6,10 @@ type Props = {
 	field: string;
 	options: {[key: string]: string};
 	placeholder?: string;
+	invert?: boolean;
 }
 
-const EditableSelection: React.FC<Props> = ({ setValue, field, values: currentValues, options, placeholder }) => {
+const EditableSelection: React.FC<Props> = ({ setValue, field, values: currentValues, options, placeholder, invert = false }) => {
 	const [active, setActive] = useState<boolean>(false);
 
 	currentValues = currentValues || [];
@@ -29,15 +30,23 @@ const EditableSelection: React.FC<Props> = ({ setValue, field, values: currentVa
 		}
 	}
 
+	const selection = !invert ? currentValues : (currentValues.length ? Object.keys(options).filter(option => currentValues?.indexOf(option) < 0) : []);
+
 	return (<>
-		<a className="action-rename" onClick={onClick}>{currentValues?.join(', ') || placeholder}</a>
+		<a className="action-rename" onClick={onClick}>{selection.join(', ') || placeholder}</a>
 		{active && <ul className="bbb-selection">
 			{Object.keys(options).map(key => {
 				const label = options[key];
 
 				return (
 					<li key={key}>
-						<input type="checkbox" id={key} className="checkbox" checked={currentValues.indexOf(key) > -1} value="1" onChange={(ev) => addOption(key, ev.target.checked)} />
+						<input
+							type="checkbox"
+							id={key}
+							className="checkbox"
+							checked={(currentValues.indexOf(key) > -1) !== invert}
+							value="1"
+							onChange={(ev) => addOption(key, ev.target.checked !== invert)} />
 						<label htmlFor={key}>{label}</label>
 					</li>
 				);

ts/Restrictions/App.tsx

@@ -64,7 +64,7 @@ const App: React.FC<Props> = () => {
 							{t('bbb', 'Max. rooms')}
 						</th>
 						<th>
-							{t('bbb', 'Forbidden room types')}
+							{t('bbb', 'Access options')}
 						</th>
 						<th>
 							{t('bbb', 'Max. participants')}

ts/Restrictions/RestrictionRow.tsx

@@ -48,7 +48,13 @@ const RestrictionRoom: React.FC<Props> = (props) => {
 			</td>
 
 			<td>
-				<EditableSelection field="roomTypes" values={restriction.roomTypes} options={AccessOptions} setValue={updateRestriction} placeholder={t('bbb', 'No restriction')} />
+				<EditableSelection
+					field="roomTypes"
+					values={restriction.roomTypes}
+					options={AccessOptions}
+					setValue={updateRestriction}
+					invert={true}
+					placeholder={t('bbb', 'All')} />
 			</td>
 
 			<td className="max-participants bbb-shrink">