feat: tambah modul blog dengan resource Filament, halaman publik, dan PostSeeder

app/Filament/Resources/Posts/Pages/CreatePost.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Filament\Resources\Posts\Pages;
+
+use App\Filament\Resources\Posts\PostResource;
+use Filament\Resources\Pages\CreateRecord;
+
+class CreatePost extends CreateRecord
+{
+    protected static string $resource = PostResource::class;
+}

app/Filament/Resources/Posts/Pages/EditPost.php

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+<?php
+
+namespace App\Filament\Resources\Posts\Pages;
+
+use App\Filament\Resources\Posts\PostResource;
+use Filament\Actions\DeleteAction;
+use Filament\Resources\Pages\EditRecord;
+
+class EditPost extends EditRecord
+{
+    protected static string $resource = PostResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            DeleteAction::make(),
+        ];
+    }
+}

app/Filament/Resources/Posts/Pages/ListPosts.php

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+<?php
+
+namespace App\Filament\Resources\Posts\Pages;
+
+use App\Filament\Resources\Posts\PostResource;
+use Filament\Actions\CreateAction;
+use Filament\Resources\Pages\ListRecords;
+
+class ListPosts extends ListRecords
+{
+    protected static string $resource = PostResource::class;
+
+    protected function getHeaderActions(): array
+    {
+        return [
+            CreateAction::make(),
+        ];
+    }
+}

app/Filament/Resources/Posts/PostResource.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Filament\Resources\Posts;
+
+use App\Filament\Resources\Posts\Pages\CreatePost;
+use App\Filament\Resources\Posts\Pages\EditPost;
+use App\Filament\Resources\Posts\Pages\ListPosts;
+use App\Filament\Resources\Posts\Schemas\PostForm;
+use App\Filament\Resources\Posts\Tables\PostsTable;
+use App\Models\Post;
+use Filament\Resources\Resource;
+use Filament\Schemas\Schema;
+use Filament\Tables\Table;
+
+class PostResource extends Resource
+{
+    protected static ?string $model = Post::class;
+    protected static string|\BackedEnum|null $navigationIcon = 'heroicon-o-newspaper';
+    protected static string|\UnitEnum|null $navigationGroup = 'Konten';
+    protected static ?string $modelLabel = 'Artikel';
+
+    public static function form(Schema $form): Schema
+    {
+        return PostForm::configure($form);
+    }
+
+    public static function table(Table $table): Table
+    {
+        return PostsTable::configure($table);
+    }
+
+    public static function getPages(): array
+    {
+        return [
+            'index'  => ListPosts::route('/'),
+            'create' => CreatePost::route('/create'),
+            'edit'   => EditPost::route('/{record}/edit'),
+        ];
+    }
+}

app/Filament/Resources/Posts/Schemas/PostForm.php

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+<?php
+
+namespace App\Filament\Resources\Posts\Schemas;
+
+use Filament\Forms\Components\DateTimePicker;
+use Filament\Forms\Components\RichEditor;
+use Filament\Forms\Components\Select;
+use Filament\Forms\Components\TextInput;
+use Filament\Schemas\Schema;
+use Illuminate\Support\Str;
+
+class PostForm
+{
+    public static function configure(Schema $schema): Schema
+    {
+        return $schema->components([
+            TextInput::make('title')->label('Judul')->required()
+                ->live(onBlur: true)
+                ->afterStateUpdated(fn ($state, $set) => $set('slug', Str::slug($state))),
+            TextInput::make('slug')->required()->unique(ignoreRecord: true),
+            Select::make('category')->label('Kategori')
+                ->options([
+                    'umum'        => 'Umum',
+                    'pengumuman'  => 'Pengumuman',
+                    'berita'      => 'Berita',
+                ])
+                ->default('umum')->required(),
+            DateTimePicker::make('published_at')->label('Tanggal Publikasi')
+                ->helperText('Kosongkan untuk menyimpan sebagai draft'),
+            RichEditor::make('content')->label('Konten')->required()->columnSpanFull(),
+        ]);
+    }
+}

app/Filament/Resources/Posts/Tables/PostsTable.php

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+<?php
+
+namespace App\Filament\Resources\Posts\Tables;
+
+use Filament\Actions\BulkActionGroup;
+use Filament\Actions\DeleteBulkAction;
+use Filament\Actions\EditAction;
+use Filament\Tables\Columns\TextColumn;
+use Filament\Tables\Filters\SelectFilter;
+use Filament\Tables\Table;
+
+class PostsTable
+{
+    public static function configure(Table $table): Table
+    {
+        return $table
+            ->columns([
+                TextColumn::make('title')->label('Judul')->searchable()->sortable(),
+                TextColumn::make('category')->label('Kategori')->badge()
+                    ->color(fn ($state) => match ($state) {
+                        'pengumuman' => 'warning',
+                        'berita'     => 'info',
+                        default      => 'gray',
+                    }),
+                TextColumn::make('author.name')->label('Penulis'),
+                TextColumn::make('published_at')->label('Dipublikasi')
+                    ->dateTime('d M Y')->default('Draft')->sortable(),
+            ])
+            ->filters([
+                SelectFilter::make('category')->options([
+                    'umum'       => 'Umum',
+                    'pengumuman' => 'Pengumuman',
+                    'berita'     => 'Berita',
+                ]),
+            ])
+            ->recordActions([EditAction::make()])
+            ->toolbarActions([BulkActionGroup::make([DeleteBulkAction::make()])]);
+    }
+}