transaction handling

resources/views/components/alert.blade.php

@@ -1 +1 @@
-<div class="alert alert--{{ $type }}" role="alert">{{ $slot }}</div>
+<div class="alert {{ $class }}" role="alert">{{ $slot }}</div>

src/Actions/Action.php

@@ -170,6 +170,11 @@ public function isConfirmable(): bool
     public function handleFormRequest(Request $request, Model $model): void
     {
         $this->validateFormRequest($request, $model);
+
+        $this->handle(
+            $request,
+            $request->boolean('all') ? $this->getQuery()->get() : $this->getQuery()->findMany($request->input('models', []))
+        );
     }
 
     /**
@@ -179,11 +184,6 @@ public function perform(Request $request): Response
     {
         $this->handleFormRequest($request, $this->getQuery()->getModel());
 
-        $this->handle(
-            $request,
-            $request->boolean('all') ? $this->getQuery()->get() : $this->getQuery()->findMany($request->input('models', []))
-        );
-
         return Redirect::back()->with(
             sprintf('alerts.action-%s', $this->getKey()),
             Alert::info(__(':action was successful!', ['action' => $this->getName()]))

src/Exceptions/SaveFormDataException.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Cone\Root\Exceptions;
+
+use Exception;
+
+class SaveFormDataException extends Exception
+{
+    //
+}

src/Fields/Relation.php

@@ -3,6 +3,7 @@
 namespace Cone\Root\Fields;
 
 use Closure;
+use Cone\Root\Exceptions\SaveFormDataException;
 use Cone\Root\Filters\Filter;
 use Cone\Root\Filters\RenderableFilter;
 use Cone\Root\Filters\Search;
@@ -24,9 +25,11 @@
 use Illuminate\Routing\Events\RouteMatched;
 use Illuminate\Routing\Router;
 use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Gate;
 use Illuminate\Support\MessageBag;
 use Illuminate\Support\Str;
+use Throwable;
 
 /**
  * @template TRelation of \Illuminate\Database\Eloquent\Relations\Relation
@@ -557,14 +560,26 @@ public function handleFormRequest(Request $request, Model $model): void
     {
         $this->validateFormRequest($request, $model);
 
-        $this->resolveFields($request)
-            ->authorized($request, $model)
-            ->visible($request->isMethod('POST') ? 'create' : 'update')
-            ->persist($request, $model);
+        try {
+            DB::beginTransaction();
 
-        $model->save();
+            $this->resolveFields($request)
+                ->authorized($request, $model)
+                ->visible($request->isMethod('POST') ? 'create' : 'update')
+                ->persist($request, $model);
+
+            $model->save();
+
+            $this->saved($request, $model);
 
-        $this->saved($request, $model);
+            DB::commit();
+        } catch (Throwable $exception) {
+            report($exception);
+
+            DB::rollback();
+
+            throw new SaveFormDataException($exception->getMessage());
+        }
     }
 
     /**

src/Resources/Resource.php

@@ -3,6 +3,7 @@
 namespace Cone\Root\Resources;
 
 use Cone\Root\Actions\Action;
+use Cone\Root\Exceptions\SaveFormDataException;
 use Cone\Root\Fields\Field;
 use Cone\Root\Fields\Relation;
 use Cone\Root\Filters\Filter;
@@ -31,8 +32,10 @@
 use Illuminate\Routing\Events\RouteMatched;
 use Illuminate\Routing\Router;
 use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Gate;
 use Illuminate\Support\Str;
+use Throwable;
 
 abstract class Resource implements Arrayable, Form
 {
@@ -416,14 +419,26 @@ public function handleFormRequest(Request $request, Model $model): void
     {
         $this->validateFormRequest($request, $model);
 
-        $this->resolveFields($request)
-            ->authorized($request, $model)
-            ->visible($request->isMethod('POST') ? 'create' : 'update')
-            ->persist($request, $model);
+        try {
+            DB::beginTransaction();
 
-        $model->save();
+            $this->resolveFields($request)
+                ->authorized($request, $model)
+                ->visible($request->isMethod('POST') ? 'create' : 'update')
+                ->persist($request, $model);
+
+            $model->save();
+
+            $this->saved($request, $model);
 
-        $this->saved($request, $model);
+            DB::commit();
+        } catch (Throwable $exception) {
+            report($exception);
+
+            DB::rollBack();
+
+            throw new SaveFormDataException($exception->getMessage());
+        }
     }
 
     /**

src/RootServiceProvider.php

@@ -2,17 +2,22 @@
 
 namespace Cone\Root;
 
+use Cone\Root\Exceptions\SaveFormDataException;
 use Cone\Root\Resources\Resource;
+use Cone\Root\Support\Alert;
 use Illuminate\Cache\RateLimiting\Limit;
+use Illuminate\Contracts\Debug\ExceptionHandler;
 use Illuminate\Contracts\Foundation\Application;
 use Illuminate\Contracts\View\View;
 use Illuminate\Cookie\Middleware\EncryptCookies;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
 use Illuminate\Routing\Route;
 use Illuminate\Routing\Router;
 use Illuminate\Support\Facades\Blade;
 use Illuminate\Support\Facades\RateLimiter;
+use Illuminate\Support\Facades\Redirect;
 use Illuminate\Support\ServiceProvider;
 
 class RootServiceProvider extends ServiceProvider
@@ -75,6 +80,14 @@ public function boot(): void
 
         $this->registerViews();
         $this->registerRoutes();
+
+        $this->app->make(ExceptionHandler::class)->renderable(
+            static function (SaveFormDataException $exception): RedirectResponse {
+                return Redirect::back()
+                    ->withInput()
+                    ->with('alerts.form-save', Alert::error($exception->getMessage()));
+            }
+        );
     }
 
     /**

src/Support/Alert.php

@@ -93,6 +93,6 @@ public function toJson($options = 0): string
      */
     public function __toString(): string
     {
-        return $this->toJson();
+        return $this->message;
     }
 }

src/View/Components/Alert.php

@@ -34,6 +34,10 @@ public function render(): View
         return $this->view('root::components.alert', [
             'type' => $this->type,
             'closable' => $this->closable,
+            'class' => match ($this->type) {
+                'error' => 'alert--danger',
+                default => 'alert--'.$this->type,
+            },
         ]);
     }
 }