Create LeftMenuComposer.php

app/Http/ViewComposers/LeftMenuComposer.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Http\ViewComposers;
+
+use Auth;
+use App\Models\FunMenu;
+use Illuminate\View\View;
+
+class LeftMenuComposer
+{
+
+    protected $user_id;
+    protected $user_name;
+
+    public function __construct()
+    {
+        if (Auth::check()) {
+            // 這個使用者已經登入...
+            $user = Auth::user();
+
+            $this->user_id = $user->id;
+            $this->user_name = $user->name;
+        } else {
+            $this->user_id = 0;
+            $this->user_name = "Guest";
+        }
+    }
+
+    public function compose(View $view)
+    {
+        $view->with([
+            'leftmenu' => (new FunMenu)->leftmenu($this->user_id),
+            'username' => $this->user_name
+        ]);
+    }
+}