Allow access to all groups

src/Client/Basic.php

@@ -92,6 +92,15 @@ public function onReady(Closure $callback): void {
 		$this->readyListeners []= $callback;
 	}
 
+	/**
+	 * Get a list of all public group we're in
+	 *
+	 * @return array<string,Group> The groups indexed by their name
+	 */
+	public function getGroups(): array {
+		return $this->publicGroups;
+	}
+
 	/**
 	 * Get infomation about a public group we're in
 	 *

src/Client/Multi.php

@@ -64,6 +64,15 @@ public function __construct(
 		}
 	}
 
+	/**
+	 * Get a list of all public group we're in
+	 *
+	 * @return array<string,Group> The groups indexed by their name
+	 */
+	public function getGroups(): array {
+		return $this->getBestWorker()?->getGroups();
+	}
+
 	/**
 	 * Get infomation about a public group we're in
 	 *

src/Group.php

@@ -9,9 +9,9 @@ class Group {
 	public const LOG =      0x02020000;
 
 	final public function __construct(
-		public Group\Id $id,
-		public string $name,
-		public int $flags,
+		public readonly Group\Id $id,
+		public readonly string $name,
+		public readonly int $flags,
 	) {
 	}