make static-analyse code

app/Livewire/Chat/MessageWindow.php

@@ -6,24 +6,26 @@ use App\Events\ChatMessageUpdated;
 use App\Models\Chat;
 use App\Models\User;
 use Livewire\Component;
+use Illuminate\View\View;
+use Illuminate\Support\Collection;
 
 class MessageWindow extends Component
 {
-    public $messages = [];
+    public array|Collection $messages = [];
 
-    public $curMessage = '';
+    public string $curMessage = '';
 
-    public $curUserId;
+    public int $curUserId;
 
-    public $recipientUserId;
+    public int|null $recipientUserId = null;
 
-    public $recipientUser;
+    public User|null $recipientUser = null;
 
-    public $chanId;
+    public  string $chanId;
 
-    public $curUser;
+    public User $curUser;
 
-    public function getListeners()
+    public function getListeners(): array
     {
         return [
             'echo-private:direct-chat.'.$this->chanId.',ChatMessageUpdated' => 'notifyNewMessage',
@@ -33,7 +35,7 @@ class MessageWindow extends Component
         ];
     }
 
-    public function notifyNewMessage($e): void
+    public function notifyNewMessage(array $e): void
     {
         $message = $e['message'];
 
@@ -41,11 +43,11 @@ class MessageWindow extends Component
             ->prepend($message);
     }
 
-    public function updateRecipientId($id = null)
+    public function updateRecipientId(int $id = null): void
     {
     }
 
-    public function whisperTypeing()
+    public function whisperTypeing(): void
     {
         $this->dispatch(
             'typing',
@@ -58,7 +60,7 @@ class MessageWindow extends Component
     }
 
     // FIXME
-    public function mount($recipientUserId)
+    public function mount(int $recipientUserId = null): void
     {
         $this->recipientUserId = $recipientUserId;
         $this->recipientUser = User::find($recipientUserId);
@@ -74,12 +76,12 @@ class MessageWindow extends Component
         }
     }
 
-    public function render()
+    public function render(): View
     {
         return view('livewire.chat.message-window');
     }
 
-    public function sendChatMessage()
+    public function sendChatMessage(): void
     {
         $chatMessage = [
             'data' => $this->curMessage,