feat: tambah kehadiran peserta per kegiatan via RelationManager

app/Filament/Resources/Activities/ActivityResource.php

@@ -5,6 +5,7 @@ namespace App\Filament\Resources\Activities;
 use App\Filament\Resources\Activities\Pages\CreateActivity;
 use App\Filament\Resources\Activities\Pages\EditActivity;
 use App\Filament\Resources\Activities\Pages\ListActivities;
+use App\Filament\Resources\Activities\RelationManagers\ParticipantsRelationManager;
 use App\Filament\Resources\Activities\Schemas\ActivityForm;
 use App\Filament\Resources\Activities\Tables\ActivitiesTable;
 use App\Models\Activity;
@@ -29,6 +30,13 @@ class ActivityResource extends Resource
         return ActivitiesTable::configure($table);
     }
 
+    public static function getRelations(): array
+    {
+        return [
+            ParticipantsRelationManager::class,
+        ];
+    }
+
     public static function getPages(): array
     {
         return [

app/Filament/Resources/Activities/RelationManagers/ParticipantsRelationManager.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace App\Filament\Resources\Activities\RelationManagers;
+
+use Filament\Actions\AttachAction;
+use Filament\Actions\BulkActionGroup;
+use Filament\Actions\DetachBulkAction;
+use Filament\Actions\EditAction;
+use Filament\Forms\Components\Select;
+use Filament\Forms\Components\Textarea;
+use Filament\Resources\RelationManagers\RelationManager;
+use Filament\Schemas\Schema;
+use Filament\Tables\Columns\TextColumn;
+use Filament\Tables\Table;
+
+class ParticipantsRelationManager extends RelationManager
+{
+    protected static string $relationship = 'participants';
+    protected static ?string $title = 'Kehadiran Peserta';
+
+    public function form(Schema $schema): Schema
+    {
+        return $schema->components([
+            Select::make('status')
+                ->options(['hadir' => 'Hadir', 'izin' => 'Izin', 'alpha' => 'Alpha'])
+                ->default('hadir')->required(),
+            Textarea::make('notes')->label('Catatan')->rows(2),
+        ]);
+    }
+
+    public function table(Table $table): Table
+    {
+        return $table
+            ->recordTitleAttribute('name')
+            ->columns([
+                TextColumn::make('name')->label('Anggota')->searchable(),
+                TextColumn::make('pivot.status')->label('Status')->badge()
+                    ->color(fn ($state) => match ($state) {
+                        'hadir' => 'success',
+                        'izin'  => 'warning',
+                        'alpha' => 'danger',
+                        default => 'gray',
+                    }),
+                TextColumn::make('pivot.notes')->label('Catatan')->placeholder('-'),
+            ])
+            ->headerActions([
+                AttachAction::make()->preloadRecordSelect()
+                    ->form(fn (AttachAction $action) => [
+                        $action->getRecordSelect(),
+                        Select::make('status')
+                            ->options(['hadir' => 'Hadir', 'izin' => 'Izin', 'alpha' => 'Alpha'])
+                            ->default('hadir')->required(),
+                        Textarea::make('notes')->label('Catatan')->rows(2),
+                    ]),
+            ])
+            ->recordActions([EditAction::make()])
+            ->toolbarActions([BulkActionGroup::make([DetachBulkAction::make()])]);
+    }
+}

app/Models/Activity.php

@@ -33,6 +33,7 @@ class Activity extends Model
 
     public function participants(): BelongsToMany
     {
-        return $this->belongsToMany(User::class, 'activity_member');
+        return $this->belongsToMany(User::class, 'activity_member')
+            ->withPivot('status', 'notes');
     }
 }

app/Models/User.php

@@ -40,7 +40,8 @@ class User extends Authenticatable implements FilamentUser
 
     public function activities(): BelongsToMany
     {
-        return $this->belongsToMany(Activity::class, 'activity_member');
+        return $this->belongsToMany(Activity::class, 'activity_member')
+            ->withPivot('status', 'notes');
     }
 
     public function statusLogs(): HasMany

database/migrations/2026_04_03_232251_add_status_to_activity_member_table.php

@@ -0,0 +1,23 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('activity_member', function (Blueprint $table) {
+            $table->enum('status', ['hadir', 'izin', 'alpha'])->default('hadir')->after('user_id');
+            $table->text('notes')->nullable()->after('status');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('activity_member', function (Blueprint $table) {
+            $table->dropColumn(['status', 'notes']);
+        });
+    }
+};