Allow longer blog post excerpts

app/Filament/Blog/Resources/PostResource.php

@@ -79,9 +79,10 @@ class PostResource extends Resource
                                     ->label('Inhalt')
                                     ->required()
                                     ->columnSpanFull(),
-                                TextInput::make('excerpt.de')
+                                Textarea::make('excerpt.de')
                                     ->label('Auszug')
-                                    ->maxLength(255),
+                                    ->maxLength(65535)
+                                    ->columnSpanFull(),
                                 TextInput::make('meta_title.de')
                                     ->label('Meta-Titel')
                                     ->maxLength(255),
@@ -99,9 +100,10 @@ class PostResource extends Resource
                                 MarkdownEditor::make('content.en')
                                     ->label('Inhalt')
                                     ->columnSpanFull(),
-                                TextInput::make('excerpt.en')
+                                Textarea::make('excerpt.en')
                                     ->label('Auszug')
-                                    ->maxLength(255),
+                                    ->maxLength(65535)
+                                    ->columnSpanFull(),
                                 TextInput::make('meta_title.en')
                                     ->label('Meta-Titel')
                                     ->maxLength(255),

tests/Unit/BlogPostExcerptFieldTest.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Tests\Unit;
+
+use App\Filament\Blog\Resources\PostResource;
+use Filament\Forms\Components\Textarea;
+use Filament\Schemas\Concerns\InteractsWithSchemas;
+use Filament\Schemas\Contracts\HasSchemas;
+use Filament\Schemas\Schema;
+use Livewire\Component;
+use Tests\TestCase;
+
+class BlogPostExcerptFieldTest extends TestCase
+{
+    public function test_excerpt_fields_allow_long_text(): void
+    {
+        $livewire = new class extends Component implements HasSchemas
+        {
+            use InteractsWithSchemas;
+
+            public function render(): string
+            {
+                return '';
+            }
+        };
+
+        $schema = PostResource::form(Schema::make($livewire));
+
+        $excerptDe = $schema->getComponentByStatePath('excerpt.de');
+        $excerptEn = $schema->getComponentByStatePath('excerpt.en');
+
+        $this->assertInstanceOf(Textarea::class, $excerptDe);
+        $this->assertInstanceOf(Textarea::class, $excerptEn);
+        $this->assertSame(65535, $excerptDe->getMaxLength());
+        $this->assertSame(65535, $excerptEn->getMaxLength());
+    }
+}