fix server workers 500 error

Author: saeedvaziry

app/Policies/WorkerPolicy.php

@@ -18,7 +18,7 @@ public function viewAny(User $user, Server $server, ?Site $site = null): bool
         return ($user->isAdmin() || $server->project->users->contains($user)) &&
             $server->isReady() &&
             (
-                ! $site instanceof \App\Models\Site ||
+                ! $site instanceof Site ||
                 (
                     $site->hasFeature(SiteFeature::WORKERS) &&
                     $site->isReady()
@@ -29,11 +29,11 @@ public function viewAny(User $user, Server $server, ?Site $site = null): bool
     public function view(User $user, Worker $worker, Server $server, ?Site $site = null): bool
     {
         return ($user->isAdmin() || $server->project->users->contains($user)) &&
-            $site->server_id === $server->id &&
             $server->isReady() &&
             (
-                ! $site instanceof \App\Models\Site ||
+                ! $site instanceof Site ||
                 (
+                    $site->server_id === $server->id &&
                     $site->hasFeature(SiteFeature::WORKERS) &&
                     $site->isReady() &&
                     $worker->site_id === $site->id
@@ -46,7 +46,7 @@ public function create(User $user, Server $server, ?Site $site = null): bool
         return ($user->isAdmin() || $server->project->users->contains($user)) &&
             $server->isReady() &&
             (
-                ! $site instanceof \App\Models\Site ||
+                ! $site instanceof Site ||
                 (
                     $site->hasFeature(SiteFeature::WORKERS) &&
                     $site->isReady()
@@ -57,11 +57,11 @@ public function create(User $user, Server $server, ?Site $site = null): bool
     public function update(User $user, Worker $worker, Server $server, ?Site $site = null): bool
     {
         return ($user->isAdmin() || $server->project->users->contains($user)) &&
-            $site->server_id === $server->id &&
             $server->isReady() &&
             (
-                ! $site instanceof \App\Models\Site ||
+                ! $site instanceof Site ||
                 (
+                    $site->server_id === $server->id &&
                     $site->hasFeature(SiteFeature::WORKERS) &&
                     $site->isReady() &&
                     $worker->site_id === $site->id
@@ -72,11 +72,11 @@ public function update(User $user, Worker $worker, Server $server, ?Site $site =
     public function delete(User $user, Worker $worker, Server $server, ?Site $site = null): bool
     {
         return ($user->isAdmin() || $server->project->users->contains($user)) &&
-            $site->server_id === $server->id &&
             $server->isReady() &&
             (
-                ! $site instanceof \App\Models\Site ||
+                ! $site instanceof Site ||
                 (
+                    $site->server_id === $server->id &&
                     $site->hasFeature(SiteFeature::WORKERS) &&
                     $site->isReady() &&
                     $worker->site_id === $site->id

app/Web/Pages/Servers/Workers/Actions/Create.php

@@ -24,7 +24,7 @@ public static function form(Server $server, ?Site $site = null): array
                 ->helperText('Example: php /home/vito/your-site/artisan queue:work'),
             Select::make('user')
                 ->rules(fn (callable $get) => CreateWorker::rules($server, $site)['user'])
-                ->options($server->getSshUsers()),
+                ->options(array_combine($server->getSshUsers(), $server->getSshUsers())),
             TextInput::make('numprocs')
                 ->default(1)
                 ->rules(CreateWorker::rules($server, $site)['numprocs'])

app/Web/Pages/Servers/Workers/Widgets/WorkersList.php

@@ -44,8 +44,10 @@ protected function getTableQuery(): Builder
         return Worker::query()
             ->where('server_id', $this->server->id)
             ->where(function (Builder $query): void {
-                if ($this->site instanceof \App\Models\Site) {
+                if ($this->site instanceof Site) {
                     $query->where('site_id', $this->site->id);
+                } else {
+                    $query->whereNull('site_id');
                 }
             });
     }