Handle action handle when query chunk is zero.

src/Actions/Action.php

@@ -44,7 +44,7 @@ abstract class Action extends RestController implements JsonSerializable
 
     public static function indexQuery(RestifyRequest $request, $query)
     {
-        return $query;
+        //
     }
 
     /**

src/Http/Requests/ActionRequest.php

@@ -5,6 +5,7 @@
 use Binaryk\LaravelRestify\Actions\Action;
 use Binaryk\LaravelRestify\Services\Search\RepositorySearchService;
 use Closure;
+use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Support\Collection;
 
 class ActionRequest extends RestifyRequest
@@ -32,17 +33,26 @@ protected function actionExists()
         });
     }
 
+    public function builder(Action $action, int $size): Builder
+    {
+        return tap(RepositorySearchService::instance()->search($this, $this->repository()), function ($query) use ($action) {
+            $action::indexQuery($this, $query);
+        })
+            ->when($this->input('repositories') !== 'all', function ($query) {
+                $query->whereKey($this->input('repositories', []));
+            })
+            ->latest($this->model()->getKeyName());
+    }
+
     public function collectRepositories(Action $action, $count, Closure $callback)
     {
         $output = [];
 
-        tap(RepositorySearchService::instance()->search($this, $this->repository()), function ($query) use ($action) {
-            $action::indexQuery($this, $query);
-        })
-        ->when($this->input('repositories') !== 'all', function ($query) {
-            $query->whereKey($this->input('repositories', []));
-        })->latest($this->model()->getKeyName())
-        ->chunk($count, function ($chunk) use ($callback, &$output) {
+        if (($query = $this->builder($action, $count))->count() === 0) {
+            $output[] = $callback(Collection::make([]));
+        }
+
+        $query->chunk($count, function ($chunk) use ($callback, &$output) {
             $output[] = $callback(Collection::make($chunk));
         });
 

tests/Actions/PerformActionsControllerTest.php

@@ -2,10 +2,14 @@
 
 namespace Binaryk\LaravelRestify\Tests\Actions;
 
+use Binaryk\LaravelRestify\Actions\Action;
+use Binaryk\LaravelRestify\Tests\Fixtures\Post\PostRepository;
 use Binaryk\LaravelRestify\Tests\Fixtures\Post\PublishPostAction;
 use Binaryk\LaravelRestify\Tests\Fixtures\User\ActivateAction;
 use Binaryk\LaravelRestify\Tests\Fixtures\User\DisableProfileAction;
 use Binaryk\LaravelRestify\Tests\IntegrationTest;
+use Illuminate\Http\Request;
+use Illuminate\Support\Collection;
 
 class PerformActionsControllerTest extends IntegrationTest
 {
@@ -35,6 +39,32 @@ public function test_could_perform_action_for_multiple_repositories()
         $this->assertEquals(1, PublishPostAction::$applied[0][1]->id);
     }
 
+    public function test_could_perform_action_using_all()
+    {
+        $this->assertDatabaseCount('posts', 0);
+
+        PostRepository::partialMock()
+            ->shouldReceive('actions')
+            ->andReturn([
+                new class extends Action {
+                    public static $uriKey = 'publish';
+
+                    public function handle(Request $request, Collection $collection)
+                    {
+                        return response()->json([
+                            'fromHandle' => $collection->count(),
+                        ]);
+                    }
+                },
+            ]);
+
+        $this->post('posts/action?action=publish', [
+            'repositories' => 'all',
+        ])->assertOk()->assertJsonFragment([
+            'fromHandle' => 0,
+        ]);
+    }
+
     public function test_cannot_apply_a_show_action_to_index()
     {
         $post = $this->mockPosts(1, 2);