[6.x] Performance: optimize middleware

src/Http/Middleware/CP/BootPreferences.php

@@ -9,6 +9,10 @@ class BootPreferences
 {
     public function handle($request, Closure $next)
     {
+        if (! $request->inertia() && $request->ajax()) {
+            return $next($request);
+        }
+
         Preference::boot();
 
         return $next($request);

src/Http/Middleware/CP/BootUtilities.php

@@ -9,6 +9,10 @@ class BootUtilities
 {
     public function handle($request, Closure $next)
     {
+        if (! $request->inertia() && $request->ajax()) {
+            return $next($request);
+        }
+
         Utility::boot();
 
         return $next($request);

src/Http/Middleware/CP/ContactOutpost.php

@@ -16,6 +16,10 @@ public function __construct(Outpost $outpost)
 
     public function handle($request, Closure $next)
     {
+        if (! $request->inertia() && $request->ajax()) {
+            return $next($request);
+        }
+
         $this->outpost->radio();
 
         return $next($request);

src/Http/Middleware/CP/CountUsers.php

@@ -11,6 +11,10 @@ class CountUsers
 {
     public function handle($request, Closure $next, $guard = null)
     {
+        if (! $request->inertia() && $request->ajax()) {
+            return $next($request);
+        }
+
         if (! Statamic::pro() && User::count() > 1) {
             throw new StatamicProRequiredException('Statamic Pro is required for multiple users.');
         }

src/Http/Middleware/CP/HandleAuthenticatedInertiaRequests.php

@@ -19,6 +19,10 @@ class HandleAuthenticatedInertiaRequests
 {
     public function handle(Request $request, Closure $next)
     {
+        if (! $request->inertia() && $request->ajax()) {
+            return $next($request);
+        }
+
         Inertia::share($this->share($request));
 
         return $next($request);

src/Http/Middleware/CP/HandleInertiaRequests.php

@@ -2,6 +2,7 @@
 
 namespace Statamic\Http\Middleware\CP;
 
+use Closure;
 use Illuminate\Http\Request;
 use Inertia\Middleware;
 use Statamic\CP\Toasts\Manager;
@@ -21,6 +22,15 @@ public function __construct(private Manager $toasts)
         //
     }
 
+    public function handle(Request $request, Closure $next)
+    {
+        if (! $request->inertia() && $request->ajax()) {
+            return $next($request);
+        }
+
+        return parent::handle($request, $next);
+    }
+
     public function share(Request $request): array
     {
         return array_filter([

src/Http/Middleware/DeleteTemporaryFileUploads.php

@@ -9,6 +9,10 @@ class DeleteTemporaryFileUploads
 {
     public function handle($request, Closure $next)
     {
+        if (! $request->inertia() && $request->ajax()) {
+            return $next($request);
+        }
+
         $lottery = [2, 100];
 
         if (random_int(1, $lottery[1]) <= $lottery[0]) {

src/Http/Middleware/RedirectIfTwoFactorSetupIncomplete.php

@@ -10,6 +10,10 @@ class RedirectIfTwoFactorSetupIncomplete
 {
     public function handle(Request $request, Closure $next)
     {
+        if (! $request->inertia() && $request->ajax()) {
+            return $next($request);
+        }
+
         if (
             ($user = User::fromUser($request->user()))
             && $user->isTwoFactorAuthenticationRequired()