feat: Implement attendance tracking functionality with new model, migration, relationships, and Filament UI.

app/Filament/Resources/Learning/Attendances/AttendanceResource.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Filament\Resources\Learning\Attendances;
+
+use App\Filament\Resources\Learning\Attendances\Pages\AttendancePage;
+use App\Models\Attendance;
+use BackedEnum;
+use Filament\Resources\Resource;
+use Filament\Support\Icons\Heroicon;
+use UnitEnum;
+
+class AttendanceResource extends Resource
+{
+    protected static ?string $model = Attendance::class;
+
+    protected static string|UnitEnum|null $navigationGroup = 'Pembelajaran';
+
+    protected static string|BackedEnum|null $navigationIcon = Heroicon::OutlinedCheckCircle;
+
+    protected static ?string $navigationLabel = 'Presensi';
+
+    protected static ?int $navigationSort = 20;
+
+    protected static ?string $modelLabel = 'Presensi';
+
+    protected static ?string $pluralModelLabel = 'Presensi';
+
+    public static function getPages(): array
+    {
+        return [
+            'index' => AttendancePage::route('/'),
+        ];
+    }
+}

app/Filament/Resources/Learning/Attendances/Pages/AttendancePage.php

@@ -0,0 +1,137 @@
+<?php
+
+namespace App\Filament\Resources\Learning\Attendances\Pages;
+
+use App\Filament\Resources\Learning\Attendances\AttendanceResource;
+use App\Filament\Support\SystemNotification;
+use App\Models\Attendance;
+use App\Models\CourseSchedule;
+use App\Models\User;
+use Filament\Resources\Pages\Page;
+
+class AttendancePage extends Page
+{
+    protected static string $resource = AttendanceResource::class;
+
+    protected static ?string $title = 'Presensi Kuliah';
+
+    protected static ?string $navigationLabel = 'Presensi';
+
+    protected string $view = 'filament.resources.learning.attendances.pages.list-attendances';
+
+    public function getSchedules()
+    {
+        $student = auth()->user()->student;
+
+        $today = now()->dayOfWeek;
+
+        return CourseSchedule::query()
+            ->where('day_of_week', $today)
+            ->with(['course', 'attendances' => function ($q) use ($student) {
+                $q->where('student_id', $student->id)
+                    ->whereDate('date', now()->toDateString());
+            }])
+            ->orderBy('start_time')
+            ->get();
+    }
+
+    public function getScheduleCards()
+    {
+        return $this->getSchedules()
+            ->map(function ($schedule) {
+                $attendance = $schedule->attendances->first();
+                $isAttended = $attendance !== null;
+
+                $now = now();
+                $startTime = now()->setTimeFrom($schedule->start_time);
+
+                $canAttend = $now->greaterThanOrEqualTo($startTime);
+
+                $statusLabel = 'Belum Presensi';
+                $statusColor = 'warning';
+                $statusIcon = 'heroicon-o-clock';
+
+                if ($isAttended) {
+                    $statusLabel = 'Hadir';
+                    $statusColor = 'success';
+                    $statusIcon = 'heroicon-o-check-circle';
+                } elseif (! $canAttend) {
+                    $statusLabel = 'Belum Dimulai';
+                    $statusColor = 'gray';
+                    $statusIcon = 'heroicon-o-lock-closed';
+                }
+
+                return (object) [
+                    'id' => $schedule->id,
+                    'course_name' => $schedule->course->name,
+                    'time_range' => $schedule->start_time->format('H:i').' - '.$schedule->end_time->format('H:i'),
+                    'is_attended' => $isAttended,
+                    'can_attend' => $canAttend && ! $isAttended,
+                    'status_label' => $statusLabel,
+                    'status_color' => $statusColor,
+                    'status_icon' => $statusIcon,
+                    'attended_at' => $isAttended ? $attendance->attended_at->format('H:i') : null,
+                ];
+            });
+    }
+
+    protected function getViewData(): array
+    {
+        return [
+            'scheduleCards' => $this->getScheduleCards(),
+        ];
+    }
+
+    public function attend(int $scheduleId): void
+    {
+        /** @var User $user */
+        $user = auth()->user();
+        $student = $user->student;
+        if (! $student) {
+            return;
+        }
+
+        $schedule = CourseSchedule::find($scheduleId);
+        if (! $schedule) {
+            return;
+        }
+
+        // Check if already attended
+        $existing = Attendance::where('student_id', $student->id)
+            ->where('course_schedule_id', $scheduleId)
+            ->whereDate('date', now()->toDateString())
+            ->first();
+
+        if ($existing) {
+            SystemNotification::warning(
+                'Presensi Sudah Tercatat ⚠️',
+                'Anda telah melakukan presensi untuk jadwal perkuliahan ini pada hari ini.'
+            )->send();
+
+            return;
+        }
+
+        // Check time
+        $startTime = now()->setTimeFrom($schedule->start_time);
+        if (now()->lessThan($startTime)) {
+            SystemNotification::warning(
+                'Presensi Belum Dibuka ⏳',
+                'Waktu presensi untuk jadwal perkuliahan ini belum dimulai. Silakan lakukan presensi setelah waktu dimulai.'
+            )->send();
+
+            return;
+        }
+
+        Attendance::create([
+            'student_id' => $student->id,
+            'course_schedule_id' => $scheduleId,
+            'date' => now()->toDateString(),
+            'attended_at' => now(),
+        ]);
+
+        SystemNotification::success(
+            'Presensi Berhasil Dicatat ✅',
+            'Kehadiran Anda telah berhasil direkam ke dalam sistem.'
+        )->send();
+    }
+}

app/Models/Attendance.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Attendance extends Model
+{
+    protected $guarded = ['id'];
+
+    protected function casts(): array
+    {
+        return [
+            'attended_at' => 'datetime',
+            'date' => 'date',
+        ];
+    }
+
+    public function student()
+    {
+        return $this->belongsTo(Student::class);
+    }
+
+    public function courseSchedule()
+    {
+        return $this->belongsTo(CourseSchedule::class);
+    }
+}

app/Models/Course.php

@@ -31,4 +31,9 @@ public function materials(): HasMany
     {
         return $this->hasMany(Material::class);
     }
+
+    public function studyGroups(): \Illuminate\Database\Eloquent\Relations\BelongsToMany
+    {
+        return $this->belongsToMany(StudyGroup::class, 'study_group_courses');
+    }
 }

app/Models/CourseSchedule.php

@@ -5,6 +5,7 @@
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\SoftDeletes;
 
 class CourseSchedule extends Model
@@ -25,4 +26,9 @@ public function course(): BelongsTo
     {
         return $this->belongsTo(Course::class);
     }
+
+    public function attendances(): HasMany
+    {
+        return $this->hasMany(Attendance::class);
+    }
 }

app/Models/Student.php

@@ -8,6 +8,7 @@
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\SoftDeletes;
 
 class Student extends Model
@@ -40,4 +41,9 @@ public function user(): BelongsTo
     {
         return $this->belongsTo(User::class);
     }
+
+    public function attendances(): HasMany
+    {
+        return $this->hasMany(Attendance::class);
+    }
 }

database/migrations/2026_03_11_133639_create_attendances_table.php

@@ -0,0 +1,33 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('attendances', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('student_id')->constrained()->cascadeOnDelete();
+            $table->foreignId('course_schedule_id')->constrained()->cascadeOnDelete();
+            $table->date('date');
+            $table->timestamp('attended_at')->nullable();
+            $table->timestamps();
+
+            $table->unique(['student_id', 'course_schedule_id', 'date']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('attendances');
+    }
+};

resources/views/filament/resources/learning/attendances/pages/list-attendances.blade.php

@@ -0,0 +1,152 @@
+<x-filament-panels::page>
+    <x-filament::section>
+        <x-slot name="heading">Sesi Kuliah</x-slot>
+        <x-slot name="description">Silakan melakukan presensi sesuai dengan waktu kelas.</x-slot>
+
+        @if ($scheduleCards->isNotEmpty())
+            <div class="columns-1 md:columns-2 lg:columns-3 xl:columns-4 gap-6 space-y-6 pb-8">
+                @foreach ($scheduleCards as $card)
+                    <div class="break-inside-avoid mb-6">
+                        <div @class([
+                            'fi-card flex flex-col justify-between rounded-xl border transition duration-200 group relative',
+                            'bg-white dark:bg-gray-900 border-gray-200 dark:border-gray-700 shadow-sm hover:shadow-md' => !$card->is_attended,
+                            'bg-primary-50/30 dark:bg-primary-900/10 border-primary-500 shadow-md ring-1 ring-primary-500' =>
+                                $card->is_attended,
+                        ])>
+
+                            @if ($card->is_attended)
+                                <div class="absolute -top-3 -right-3 z-10">
+                                    <span
+                                        class="inline-flex items-center gap-1 rounded-full bg-primary-600 px-3 py-1 text-[10px] font-bold text-white dark:text-gray-900 shadow-lg ring-2 ring-white dark:ring-gray-900 uppercase tracking-widest">
+                                        <x-heroicon-m-check-badge class="w-3.5 h-3.5" />
+                                        Hadir
+                                    </span>
+                                </div>
+                            @endif
+
+                            <div class="p-6 space-y-4 flex-1">
+                                <div class="flex flex-wrap items-center gap-1.5">
+                                    <span @class([
+                                        'inline-flex items-center rounded-md px-2.5 py-1 text-[10px] font-bold ring-1 ring-inset uppercase tracking-tight',
+                                        'bg-primary-50 dark:bg-primary-500/10 text-primary-700 dark:text-primary-300 ring-primary-600/20' => !$card->is_attended,
+                                        'bg-white dark:bg-primary-800/40 text-primary-700 dark:text-primary-200 ring-primary-500/30' =>
+                                            $card->is_attended,
+                                    ])>
+                                        {{ $card->course_name }}
+                                    </span>
+                                </div>
+
+                                <div class="space-y-1">
+                                    <h3 @class([
+                                        'text-lg font-bold leading-tight flex items-center gap-2 transition-colors',
+                                        'text-gray-950 dark:text-white group-hover:text-primary-600 dark:group-hover:text-primary-400' => !$card->is_attended,
+                                        'text-primary-900 dark:text-primary-100' => $card->is_attended,
+                                    ])>
+                                        <x-heroicon-o-finger-print @class([
+                                            'w-5 h-5 shrink-0',
+                                            'opacity-40' => !$card->is_attended,
+                                            'text-primary-500' => $card->is_attended,
+                                        ]) />
+                                        Presensi Kuliah
+                                    </h3>
+                                </div>
+
+                                <div class="space-y-4">
+                                    <div class="flex items-center text-sm text-gray-600 dark:text-gray-400">
+                                        <div @class([
+                                            'w-8 h-8 rounded-full flex items-center justify-center mr-3 shrink-0 border',
+                                            'bg-primary-100 dark:bg-primary-900/40 border-primary-200 dark:border-primary-800' => !$card->is_attended,
+                                            'bg-white dark:bg-primary-800 border-primary-300 dark:border-primary-600' =>
+                                                $card->is_attended,
+                                        ])>
+                                            <x-heroicon-m-clock @class([
+                                                'w-4 h-4',
+                                                'text-primary-600 dark:text-primary-300' => !$card->is_attended,
+                                                'text-primary-700 dark:text-primary-200' => $card->is_attended,
+                                            ]) />
+                                        </div>
+                                        <div class="flex flex-col min-w-0">
+                                            <span
+                                                class="text-[10px] font-bold uppercase text-gray-400 tracking-widest leading-none mb-1">Waktu
+                                                Kuliah</span>
+                                            <span @class([
+                                                'truncate font-medium',
+                                                'text-gray-900 dark:text-gray-200' => !$card->is_attended,
+                                                'text-primary-900 dark:text-primary-50' => $card->is_attended,
+                                            ])>
+                                                {{ $card->time_range }}
+                                            </span>
+                                        </div>
+                                    </div>
+
+                                    <div @class([
+                                        'pt-4 border-t',
+                                        'border-gray-100 dark:border-gray-800' => !$card->is_attended,
+                                        'border-primary-200 dark:border-primary-800' => $card->is_attended,
+                                    ])>
+                                        <div class="flex items-center justify-between mb-3">
+                                            <span
+                                                class="text-[10px] font-bold text-gray-400 uppercase tracking-widest leading-none">Status</span>
+                                            <span @class([
+                                                'text-[10px] font-bold px-1.5 py-0.5 rounded ring-1 ring-inset',
+                                                'bg-success-50 dark:bg-success-500/10 text-success-600 dark:text-success-400 ring-success-600/20' =>
+                                                    $card->is_attended,
+                                                'bg-warning-50 dark:bg-warning-500/10 text-warning-600 dark:text-warning-400 ring-warning-600/20' =>
+                                                    !$card->is_attended && $card->can_attend,
+                                                'bg-gray-50 dark:bg-gray-500/10 text-gray-600 dark:text-gray-400 ring-gray-600/20' =>
+                                                    !$card->is_attended && !$card->can_attend,
+                                            ])>
+                                                {{ $card->status_label }}
+                                            </span>
+                                        </div>
+                                        @if ($card->is_attended)
+                                            <span
+                                                class="text-[10px] font-bold uppercase text-gray-400 tracking-widest leading-none">
+                                                Tercatat: <span
+                                                    class="text-primary-600 dark:text-primary-200">{{ $card->attended_at }}</span>
+                                            </span>
+                                        @endif
+                                    </div>
+                                </div>
+                            </div>
+
+                            <div @class([
+                                'flex items-center justify-end gap-2 p-4 pt-0 rounded-b-xl',
+                                'bg-primary-100/30 dark:bg-primary-900/10 pt-4' =>
+                                    $card->is_attended || $card->can_attend,
+                            ])>
+                                @if ($card->can_attend)
+                                    <x-filament::button wire:click="attend({{ $card->id }})" color="primary"
+                                        size="xs"
+                                        class="rounded-lg shadow-sm font-bold uppercase tracking-tight text-[10px]">
+                                        Absen Sekarang
+                                    </x-filament::button>
+                                @elseif ($card->is_attended)
+                                    <div
+                                        class="flex items-center gap-1.5 px-3 py-1.5 rounded-lg bg-white dark:bg-primary-800 border border-primary-300 dark:border-primary-600 shadow-sm">
+                                        <x-heroicon-m-hand-thumb-up
+                                            class="w-3.5 h-3.5 text-primary-600 dark:text-primary-200" />
+                                        <span
+                                            class="text-[10px] font-bold text-primary-700 dark:text-primary-200 uppercase tracking-tight">
+                                            Selesai
+                                        </span>
+                                    </div>
+                                @else
+                                    <div class="px-2 py-1">
+                                        <span
+                                            class="text-[10px] font-bold text-gray-400 uppercase tracking-widest leading-none italic">Belum
+                                            Dibuka</span>
+                                    </div>
+                                @endif
+                            </div>
+                        </div>
+                    </div>
+                @endforeach
+            </div>
+        @else
+            <x-filament::empty-state icon="heroicon-o-finger-print" heading="Tidak ada data yang ditemukan"
+                description="Setelah jadwal Anda muncul, Anda dapat melakukan presensi di sini." iconColor="gray">
+            </x-filament::empty-state>
+        @endif
+    </x-filament::section>
+</x-filament-panels::page>