Detailing fungsi semua modul dari bugs error

app/Http/Controllers/Admin/DashboardController.php

@@ -9,32 +9,159 @@ use App\Models\Sop;
 use App\Models\ExamResult;
 use Illuminate\View\View;
 use Illuminate\Support\Facades\DB;
+use App\Models\Department;
+use Carbon\Carbon;
 
 class DashboardController extends Controller
 {
     /**
      * 1. Fungsi Dashboard Utama Admin
      */
-    public function index(Request $request): View
+   public function index(Request $request)
     {
-        $statistics = [
-            // PENTING: Menggunakan whereHas() untuk mengecek relasi Role di tabel pivot
-            'total_karyawan' => User::whereHas('roles', function ($query) {
-                $query->where('name', 'trainee'); // Atau 'karyawan', sesuaikan dengan nama role di database Anda
-            })->count(),
+        // 1. FILTER TAHUN & BULAN
+        $selectedYear = $request->input('year', Carbon::now()->year);
+        $selectedMonth = $request->input('month', Carbon::now()->month);
 
-            'total_trainer'  => User::whereHas('roles', function ($query) {
-                // Menghitung admin dan trainer
-                $query->whereIn('name', ['trainer', 'admin']); 
-            })->count(),
+        // 2. STATISTIK OVERDUE (Training Terlewat)
+        // Mengambil penugasan yang deadlinenya sudah lewat dan belum lulus
+        $overdueTrainings = DB::table('exam_assignments')
+            ->join('users', 'exam_assignments.user_id', '=', 'users.id')
+            ->join('exams', 'exam_assignments.exam_id', '=', 'exams.id')
+            ->join('departments', 'users.department_id', '=', 'departments.id')
+            ->whereMonth('exam_assignments.deadline_date', $selectedMonth)
+            ->whereYear('exam_assignments.deadline_date', $selectedYear)
+            ->where('exam_assignments.deadline_date', '<', Carbon::now())
+            ->where('exam_assignments.status', '!=', 'passed')
+            ->select('users.first_name', 'users.last_name', 'exams.title', 'departments.name as dept_name', 'exam_assignments.deadline_date')
+            ->orderBy('exam_assignments.deadline_date', 'asc')
+            ->take(5) // Ambil 5 teratas untuk list ringkas
+            ->get();
 
-            'total_sop'      => Sop::where('status', 'Active')->count(),
+        $totalOverdue = DB::table('exam_assignments')
+            ->whereMonth('deadline_date', $selectedMonth)
+            ->whereYear('deadline_date', $selectedYear)
+            ->where('deadline_date', '<', Carbon::now())
+            ->where('status', '!=', 'passed')
+            ->count();
+
+        // 3. PERSENTASE PEMENUHAN TRAINING PER DEPARTEMEN
+        // Menghitung (Total Lulus / Total Ditugaskan) * 100 per departemen
+        $departments = Department::all();
+        $deptFulfillment = [];
+
+        foreach ($departments as $dept) {
+            $totalAssigned = DB::table('exam_assignments')
+                ->join('users', 'exam_assignments.user_id', '=', 'users.id')
+                ->where('users.department_id', $dept->id)
+                ->whereMonth('exam_assignments.created_at', $selectedMonth)
+                ->whereYear('exam_assignments.created_at', $selectedYear)
+                ->count();
+
+            $totalPassed = DB::table('exam_assignments')
+                ->join('users', 'exam_assignments.user_id', '=', 'users.id')
+                ->where('users.department_id', $dept->id)
+                ->where('exam_assignments.status', 'passed')
+                ->whereMonth('exam_assignments.created_at', $selectedMonth)
+                ->whereYear('exam_assignments.created_at', $selectedYear)
+                ->count();
+
+            $percentage = $totalAssigned > 0 ? round(($totalPassed / $totalAssigned) * 100) : 0;
             
-            'lulus_ujian'    => ExamResult::where('is_passed', true)->count(),
-        ];
+            $deptFulfillment[] = [
+                'id' => $dept->id,
+                'name' => $dept->name,
+                'assigned' => $totalAssigned,
+                'passed' => $totalPassed,
+                'percentage' => $percentage
+            ];
+        }
 
-        // Pastikan path view ini benar-benar ada di resources/views/pages/admin/dashboard/dashboard.blade.php
-        return view('pages.admin.dashboard.dashboard', compact('statistics'));
+        // Urutkan dari persentase terkecil (yang butuh perhatian) ke terbesar
+        usort($deptFulfillment, function($a, $b) {
+            return $a['percentage'] <=> $b['percentage'];
+        });
+
+        // 4. DATA ACTIVE / ONGOING EXAM (Untuk injeksi awal Realtime)
+        // Kita tarik data awal, selanjutnya Alpine.js akan melakukan polling AJAX
+        $activeExamsCount = DB::table('exam_attempts')->where('status', 'ongoing')->count();
+
+        // -------------------------------------------------------------------
+        // 5. DATA UNTUK KALENDER TRAINING (Berdasarkan Role)
+        // -------------------------------------------------------------------
+        $user = \Illuminate\Support\Facades\Auth::user();
+        
+        $calendarQuery = DB::table('exam_assignments')
+            ->join('users', 'exam_assignments.user_id', '=', 'users.id')
+            ->join('exams', 'exam_assignments.exam_id', '=', 'exams.id')
+            ->select(
+                'exam_assignments.id', 
+                'exams.title as exam_title', 
+                'users.first_name', 
+                'exam_assignments.created_at', 
+                'exam_assignments.deadline_date', 
+                'exam_assignments.status'
+            );
+
+        // LOGIKA ROLE: Jika BUKAN superadmin, batasi hanya melihat departemennya sendiri
+        if (!$user->hasRole('superadmin')) {
+            $calendarQuery->where('users.department_id', $user->department_id);
+        }
+
+        $calendarData = $calendarQuery->get()->map(function($assign) {
+            // Menentukan warna event di kalender berdasarkan status
+            $color = '#f59e0b'; // Amber (Pending)
+            if ($assign->status === 'passed') $color = '#10b981'; // Emerald (Lulus)
+            if ($assign->status === 'ongoing') $color = '#3b82f6'; // Blue (Sedang dikerjakan)
+            if ($assign->status != 'passed' && Carbon::parse($assign->deadline_date)->isPast()) {
+                $color = '#ef4444'; // Red (Overdue)
+            }
+
+            return [
+                'id'    => $assign->id,
+                'title' => $assign->first_name . ' - ' . $assign->exam_title,
+                'start' => Carbon::parse($assign->created_at)->format('Y-m-d'), // Tanggal ditugaskan
+                'end'   => Carbon::parse($assign->deadline_date)->addDay()->format('Y-m-d'), // Tanggal deadline (+1 agar FullCalendar merender sampai hari H penuh)
+                'color' => $color,
+                'allDay'=> true
+            ];
+        });
+
+        return view('pages.admin.dashboard.dashboard', compact(
+            'selectedYear', 'selectedMonth', 'overdueTrainings', 'totalOverdue', 'deptFulfillment', 'activeExamsCount', 'calendarData' // <--- Tambahkan ini
+        ));
+    }
+
+    // ==========================================================
+    // FUNGSI API UNTUK REAL-TIME MONITORING (AJAX Polling)
+    // ==========================================================
+    public function getLiveExams()
+    {
+        $liveExams = DB::table('exam_attempts')
+            ->join('exam_assignments', 'exam_attempts.exam_assignment_id', '=', 'exam_assignments.id')
+            ->join('users', 'exam_assignments.user_id', '=', 'users.id')
+            ->join('exams', 'exam_assignments.exam_id', '=', 'exams.id')
+            ->join('departments', 'users.department_id', '=', 'departments.id')
+            ->where('exam_attempts.status', 'ongoing')
+            ->select(
+                'exam_attempts.id as attempt_id',
+                'users.first_name',
+                'users.last_name',
+                'departments.name as dept_name',
+                'exams.title as exam_title',
+                'exam_attempts.started_at',
+                'exams.duration_minutes'
+            )
+            ->get()
+            ->map(function ($exam) {
+                // Kalkulasi sisa waktu secara server-side
+                $started = Carbon::parse($exam->started_at);
+                $endsAt = $started->copy()->addMinutes($exam->duration_minutes);
+                $exam->time_left_seconds = Carbon::now()->diffInSeconds($endsAt, false); // Minus jika kelebihan
+                return $exam;
+            });
+
+        return response()->json($liveExams);
     }
 
     /**
@@ -234,4 +361,31 @@ class DashboardController extends Controller
         return response()->stream($callback, 200, $headers);
     }
 
+    // ==========================================================
+    // FUNGSI UNTUK HALAMAN DETAIL PEMENUHAN DEPARTEMEN
+    // ==========================================================
+    public function departmentFulfillment($id, Request $request)
+    {
+        $department = Department::findOrFail($id);
+        $selectedMonth = $request->input('month', Carbon::now()->month);
+        $selectedYear = $request->input('year', Carbon::now()->year);
+
+        // Ambil detail penugasan ujian khusus departemen ini di bulan/tahun yang dipilih
+        $assignments = DB::table('exam_assignments')
+            ->join('users', 'exam_assignments.user_id', '=', 'users.id')
+            ->join('exams', 'exam_assignments.exam_id', '=', 'exams.id')
+            ->where('users.department_id', $id)
+            ->whereMonth('exam_assignments.created_at', $selectedMonth)
+            ->whereYear('exam_assignments.created_at', $selectedYear)
+            ->select(
+                'users.first_name', 'users.last_name', 'users.nik', 
+                'exams.title', 'exam_assignments.status', 
+                'exam_assignments.deadline_date', 'exam_assignments.created_at'
+            )
+            ->orderBy('exam_assignments.created_at', 'desc')
+            ->paginate(20);
+
+        return view('pages.admin.dashboard.department-detail', compact('department', 'assignments', 'selectedMonth', 'selectedYear'));
+    }
+
 }

app/Http/Controllers/Admin/DepartmentController.php

@@ -49,9 +49,11 @@ class DepartmentController extends Controller
             ->with('success', 'Departemen baru berhasil ditambahkan.');
     }
 
-    public function show(Department $department)
+    public function show($id)
     {
-        // Hanya melempar object $department ke view tanpa load relasi positions
+        // Pastikan kita me-load relasi 'users' (Karyawan) beserta 'position' (Jabatan) mereka
+        $department = \App\Models\Department::with(['users.position'])->findOrFail($id);
+
         return view('pages.admin.departments.show', compact('department'));
     }
 

app/Http/Controllers/Admin/ExamManagementController.php

@@ -9,110 +9,331 @@ use App\Models\Position;
 use App\Models\Subject; 
 use App\Models\User;
 use App\Models\QuestionBank;
+use App\Models\Exam;
 
 class ExamManagementController extends Controller
 {
-   public function questionBank(Request $request)
+    // ==============================================================================
+    // 1. AREA MANAJEMEN UJIAN (CBT)
+    // ==============================================================================
+
+    public function index(Request $request)
     {
-        // 1. Ambil ID unik siapa saja yang PERNAH membuat soal di tabel question_banks
-        $creatorIds = \App\Models\QuestionBank::whereNotNull('created_by')
-                                ->distinct()
-                                ->pluck('created_by');
+        $query = Exam::with('subject');
 
-        // 2. Tarik data User HANYA berdasarkan ID pembuat soal tersebut
-        $creators = \App\Models\User::whereIn('id', $creatorIds)
-                        ->orderBy('first_name', 'asc')
-                        ->get();
-
-        // 3. Tarik data pendukung lainnya untuk filter & dropdown
-        $subjects = \App\Models\Subject::orderBy('name', 'asc')->get();
-        $departments = \App\Models\Department::orderBy('name', 'asc')->get();
-        $positions = \App\Models\Position::orderBy('name', 'asc')->get(); 
-
-        // 4. Hitung Total Soal Keseluruhan (TANPA FILTER) untuk Badge di View
-        $totalQuestions = \App\Models\QuestionBank::count(); // <--- TAMBAHKAN BARIS INI
-
-        // 5. Query utama Bank Soal (dengan fitur pencarian/filter)
-        $query = \App\Models\QuestionBank::with(['subject', 'department', 'creator', 'position']);
-
-        // Filter berdasarkan pembuat soal
-        if ($request->filled('creator_id')) {
-            $query->where('created_by', $request->creator_id);
+        if ($request->filled('search')) {
+            $query->where('title', 'LIKE', '%' . $request->search . '%');
         }
+
+        $exams = $query->latest()->paginate(20);
+        return view('pages.admin.exams.index', compact('exams'));
+    }
+
+    public function create()
+    {
+        // Tarik data materi untuk Select2 Modul
+        $subjects = Subject::orderBy('name', 'asc')->get();
         
-        // Filter berdasarkan subject/materi
-        if ($request->filled('subject_id')) {
-            $query->where('subject_id', $request->subject_id);
+        // Tarik data karyawan untuk Select2 Peserta (Bisa pilih banyak)
+        $employees = User::orderBy('first_name', 'asc')->get(); 
+
+        return view('pages.admin.exams.create', compact('subjects', 'employees'));
+    }
+
+    public function store(Request $request)
+    {
+        $request->validate([
+            'training_type'   => 'required|in:matrix_plant,general,external',
+            'is_random_order' => 'nullable|boolean',
+        ]);
+
+        if ($request->training_type === 'external') {
+            return back()->with('info', 'Fitur External Training dengan database HR sedang dalam tahap pengembangan.');
         }
 
-        // Filter berdasarkan departemen
-        if ($request->filled('department_id')) {
-            $query->where('department_id', $request->department_id);
+        // Validasi Tambahan: Peserta, Deadline, dan Array Ujian
+        $request->validate([
+            'employee_ids'             => 'required|array|min:1', // Wajib pilih minimal 1 peserta
+            'employee_ids.*'           => 'exists:users,id',
+            'deadline_date'            => 'required|date|after_or_equal:today', // Deadline tidak boleh masa lalu
+            
+            'exams'                    => 'required|array|min:1',
+            'exams.*.subject_id'       => 'required|exists:subjects,id',
+            'exams.*.title'            => 'nullable|string|max:255',
+            'exams.*.duration_minutes' => 'required|integer|min:1',
+            'exams.*.passing_grade'    => 'required|integer|min:1|max:100',
+            'exams.*.max_retakes'      => 'required|integer|min:0',
+        ]);
+
+        $isRandom = $request->has('is_random_order');
+        $trainingType = $request->training_type === 'general' ? 'product' : 'matrix_plant';
+
+        // 1. Simpan setiap modul sebagai sesi ujian tersendiri
+        foreach ($request->exams as $examData) {
+            $exam = Exam::create([
+                'title'            => $examData['title'] ?: Subject::find($examData['subject_id'])->name,
+                'subject_id'       => $examData['subject_id'],
+                'training_type'    => $trainingType,
+                'duration_minutes' => $examData['duration_minutes'],
+                'passing_grade'    => $examData['passing_grade'],
+                'max_retakes'      => $examData['max_retakes'],
+                'is_random_order'  => $isRandom,
+                'is_active'        => true,
+            ]);
+
+            // 2. Tugaskan (Assign) ujian yang baru dibuat ini ke SEMUA karyawan yang dipilih
+            $assignments = [];
+            foreach ($request->employee_ids as $userId) {
+                $assignments[] = [
+                    'user_id'       => $userId,
+                    'exam_id'       => $exam->id,
+                    'deadline_date' => $request->deadline_date,
+                    'status'        => 'pending',
+                    'created_at'    => now(),
+                    'updated_at'    => now(),
+                ];
+            }
+            
+            // Insert massal ke database agar prosesnya secepat kilat
+            \Illuminate\Support\Facades\DB::table('exam_assignments')->insert($assignments);
         }
 
-        // Filter berdasarkan posisi/jabatan
-        if ($request->filled('position_id')) {
-            $query->where('position_id', $request->position_id);
+        return redirect()->route('admin.exams.index')
+                         ->with('success', count($request->exams) . ' Modul Ujian berhasil dibuat dan ditugaskan ke ' . count($request->employee_ids) . ' Karyawan!');
+    }
+
+
+    // ==============================================================================
+    // 2. AREA MANAJEMEN BANK SOAL
+    // ==============================================================================
+
+    public function questionBank(Request $request)
+    {
+        $creatorIds = QuestionBank::whereNotNull('created_by')->distinct()->pluck('created_by');
+        $creators = User::whereIn('id', $creatorIds)->orderBy('first_name', 'asc')->get();
+
+        $subjects = Subject::orderBy('name', 'asc')->get();
+        $departments = Department::orderBy('name', 'asc')->get();
+        $positions = Position::orderBy('name', 'asc')->get(); 
+
+        $totalQuestions = QuestionBank::count();
+
+        // Query utama dengan relasi
+        $query = QuestionBank::with(['subject', 'department', 'creator', 'position']);
+
+        // 1. FILTER GLOBAL SEARCH (Mencari di semua kolom & relasi)
+        if ($request->filled('search')) {
+            $search = $request->search;
+            $query->where(function($q) use ($search) {
+                // Cari di ID atau Teks Soal
+                $q->where('id', 'LIKE', "%{$search}%")
+                  ->orWhere('question_text', 'LIKE', "%{$search}%")
+                  ->orWhere('question_type', 'LIKE', "%{$search}%")
+                  ->orWhere('question_level', 'LIKE', "%{$search}%")
+                  // Cari di Nama Materi
+                  ->orWhereHas('subject', function($sub) use ($search) {
+                      $sub->where('name', 'LIKE', "%{$search}%");
+                  })
+                  // Cari di Nama Departemen
+                  ->orWhereHas('department', function($dep) use ($search) {
+                      $dep->where('name', 'LIKE', "%{$search}%");
+                  })
+                  // Cari di Nama Jabatan
+                  ->orWhereHas('position', function($pos) use ($search) {
+                      $pos->where('name', 'LIKE', "%{$search}%");
+                  })
+                  // Cari di Nama Pembuat Soal
+                  ->orWhereHas('creator', function($usr) use ($search) {
+                      $usr->where('first_name', 'LIKE', "%{$search}%")
+                          ->orWhere('last_name', 'LIKE', "%{$search}%");
+                  });
+            });
         }
 
-        // Pagination
+        // 2. FILTER DROPDOWN SPESIFIK
+        if ($request->filled('creator_id')) { $query->where('created_by', $request->creator_id); }
+        if ($request->filled('subject_id')) { $query->where('subject_id', $request->subject_id); }
+        if ($request->filled('department_id')) { $query->where('department_id', $request->department_id); }
+        if ($request->filled('position_id')) { $query->where('position_id', $request->position_id); }
+        if ($request->filled('question_type')) { $query->where('question_type', $request->question_type); }
+        if ($request->filled('question_level')) { $query->where('question_level', $request->question_level); }
+
+        // ==============================================================================
+        // 3. INTERCEPTOR UNTUK EXPORT (Excel & PDF)
+        // ==============================================================================
+        if ($request->action === 'export_excel' || $request->action === 'export_pdf') {
+            $exportData = $query->latest()->get();
+            $exporterName = auth()->user()->first_name . ' ' . auth()->user()->last_name;
+            $exportTime = now()->format('d F Y, H:i:s');
+            
+            // LOGIKA EXPORT EXCEL (Download Paksa)
+            if ($request->action === 'export_excel') {
+                $fileName = 'Data_Bank_Soal_' . now()->format('Ymd_His') . '.xls';
+                
+                return response()->streamDownload(function () use ($exportData, $exporterName, $exportTime, $request) {
+                    echo view('pages.admin.question-banks.export-report', compact('exportData', 'exporterName', 'exportTime', 'request'))->render();
+                }, $fileName, [
+                    'Content-Type' => 'application/vnd.ms-excel',
+                    'Content-Disposition' => 'attachment; filename="'.$fileName.'"',
+                ]);
+            }
+
+            // LOGIKA EXPORT PDF (Menggunakan Facade DomPDF)
+            if ($request->action === 'export_pdf') {
+                $fileName = 'Data_Bank_Soal_' . now()->format('Ymd_His') . '.pdf';
+                
+                // Gunakan library PDF yang sudah ada di project Anda
+                $pdf = \Barryvdh\DomPDF\Facade\Pdf::loadView('pages.admin.question-banks.export-report', compact('exportData', 'exporterName', 'exportTime', 'request'))
+                    ->setPaper('a4', 'landscape'); // Format landscape agar tabel muat
+                
+                return $pdf->download($fileName);
+            }
+        }
+        // 4. JIKA BUKAN EXPORT, LANJUTKAN KE TAMPILAN TABEL NORMAL DENGAN PAGINATION
         $questions = $query->latest()->paginate(20);
 
-        // Pastikan $totalQuestions ikut dikirim ke compact
         return view('pages.admin.question-banks.question-bank', compact('questions', 'creators', 'subjects', 'departments', 'positions', 'totalQuestions'));
     }
 
-    // Fungsi untuk menampilkan halaman Tambah Soal
-    public function create()
+    // Nama diubah agar tidak bentrok dengan create() ujian
+    public function createQuestion()
     {
         $departments = Department::orderBy('name', 'asc')->get();
         $positions   = Position::orderBy('name', 'asc')->get();
-        $subjects    = Subject::orderBy('name', 'asc')->get(); // Kirim Subject ke form
+        $subjects    = Subject::orderBy('name', 'asc')->get();
 
         return view('pages.admin.question-banks.create', compact('departments', 'positions', 'subjects'));
     }
 
-    // Fungsi untuk menampilkan halaman Edit Soal
-    public function edit($id)
+    // Nama diubah agar spesifik untuk soal
+    public function editQuestion($id)
     {
         $question    = QuestionBank::findOrFail($id);
         $departments = Department::orderBy('name', 'asc')->get();
         $positions   = Position::orderBy('name', 'asc')->get();
-        $subjects    = Subject::orderBy('name', 'asc')->get(); // Kirim Subject ke form
+        $subjects    = Subject::orderBy('name', 'asc')->get();
 
         return view('pages.admin.question-banks.edit', compact('question', 'departments', 'positions', 'subjects'));
     }
 
-    // Fungsi Show untuk Detail Soal
-    public function show($id)
+    // Nama diubah agar spesifik untuk soal
+    public function showQuestion($id)
     {
         $question = QuestionBank::with(['subject', 'department', 'position', 'creator'])->findOrFail($id);
         return view('pages.admin.question-banks.show', compact('question'));
     }
 
-    /**
-     * Menghapus banyak soal sekaligus (Bulk Delete)
-     */
     public function bulkDelete(Request $request)
     {
         $request->validate([
             'question_ids'   => 'required|array',
-            'question_ids.*' => 'exists:questions,id'
+            'question_ids.*' => 'exists:question_banks,id' // Diperbaiki dari tabel questions ke question_banks
         ]);
 
         try {
-            Question::whereIn('id', $request->question_ids)->delete();
+            // Diperbaiki dari model Question ke QuestionBank
+            QuestionBank::whereIn('id', $request->question_ids)->delete();
             return back()->with('success', count($request->question_ids) . ' Soal berhasil dihapus secara massal.');
         } catch (\Exception $e) {
             return back()->with('error', 'Gagal menghapus soal: ' . $e->getMessage());
         }
     }
 
-    /**
-     * Menampilkan Halaman Import Soal
-     */
     public function importView()
     {
         return view('pages.admin.exams.questions.import');
     }
+
+    // ==============================================================================
+    // FUNGSI PROSES SIMPAN, EDIT, DAN HAPUS BANK SOAL
+    // ==============================================================================
+
+    public function storeQuestion(Request $request)
+    {
+        $request->validate([
+            'subject_id'     => 'required|exists:subjects,id',
+            'department_id'  => 'nullable|exists:departments,id',
+            'position_id'    => 'nullable|exists:positions,id',
+            // VALIDASI INI SUDAH DISAMAKAN DENGAN FORM UI
+            'question_type'  => 'required|in:single,multiple,true_false,descriptive',
+            'question_text'  => 'required|string',
+            'score_weight'   => 'required|numeric|min:1',
+            'duration'       => 'nullable|numeric',
+            'passing_grade'  => 'nullable|numeric',
+        ]);
+
+        $data = $request->all();
+        $data['created_by'] = auth()->id(); // Rekam siapa yang membuat soal
+
+        // Bersihkan data yang tidak relevan berdasarkan jenis soal
+        if ($request->question_type === 'descriptive') {
+            $data['option_a'] = null; 
+            $data['option_b'] = null; 
+            $data['option_c'] = null;
+            $data['option_d'] = null; 
+            $data['option_e'] = null; 
+            $data['correct_answer'] = null;
+        } else {
+            $data['essay_keywords'] = null;
+        }
+
+        // Jika tipe soal adalah Multiple (bisa centang lebih dari 1), ubah array menjadi JSON
+        // if (isset($request->correct_answer) && is_array($request->correct_answer)) {
+        //     $data['correct_answer'] = json_encode($request->correct_answer);
+        // }
+
+        QuestionBank::create($data);
+
+        return redirect()->route('admin.question-bank.index')->with('success', 'Soal baru berhasil ditambahkan ke Bank Soal!');
+    }
+
+    public function updateQuestion(Request $request, $id)
+    {
+        $request->validate([
+            'subject_id'     => 'required|exists:subjects,id',
+            'department_id'  => 'nullable|exists:departments,id',
+            'position_id'    => 'nullable|exists:positions,id',
+            'question_type'  => 'required|in:single,multiple,true_false,descriptive',
+            'question_text'  => 'required|string',
+            'score_weight'   => 'required|numeric|min:1',
+            'duration'       => 'nullable|numeric',
+            'passing_grade'  => 'nullable|numeric',
+        ]);
+
+        $question = QuestionBank::findOrFail($id);
+        $data = $request->all();
+
+        // 1. Bersihkan data yang tidak relevan berdasarkan jenis soal
+        if ($request->question_type === 'descriptive') {
+            $data['option_a'] = null; 
+            $data['option_b'] = null; 
+            $data['option_c'] = null;
+            $data['option_d'] = null; 
+            $data['option_e'] = null; 
+            $data['correct_answer'] = null;
+        } else {
+            $data['essay_keywords'] = null;
+        }
+
+        // 2. Jika tipe soal adalah Multiple (bisa centang lebih dari 1), ubah array menjadi JSON
+        // if (is_array($request->correct_answer)) {
+        //     $data['correct_answer'] = json_encode($request->correct_answer);
+        // }
+
+        // 3. Simpan pembaruan
+        $question->update($data);
+
+        return redirect()->route('admin.question-bank.index')->with('success', 'Perubahan soal berhasil disimpan!');
+    }
+
+    public function destroyQuestion($id)
+    {
+        try {
+            $question = QuestionBank::findOrFail($id);
+            $question->delete();
+            return back()->with('success', 'Soal berhasil dihapus.');
+        } catch (\Exception $e) {
+            return back()->with('error', 'Gagal menghapus soal: ' . $e->getMessage());
+        }
+    }
 }

app/Models/Exam.php

@@ -2,20 +2,28 @@
 
 namespace App\Models;
 
+use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
-use Illuminate\Database\Eloquent\Relations\HasMany;
 
 class Exam extends Model
 {
+    use HasFactory;
+
     protected $fillable = [
-        'old_id', 
         'title', 
-        'duration', 
-        'passing_percentage'
+        'description', 
+        'training_type', 
+        'subject_id', 
+        'duration_minutes', 
+        'passing_grade', 
+        'max_retakes', 
+        'is_random_order', 
+        'is_active'
     ];
 
-    public function results(): HasMany
+    // Relasi: Setiap Ujian pasti milik satu Materi (Subject)
+    public function subject()
     {
-        return $this->hasMany(ExamResult::class);
+        return $this->belongsTo(Subject::class);
     }
 }

app/Models/QuestionBank.php

@@ -10,25 +10,10 @@ class QuestionBank extends Model
     protected $table = 'question_banks';
 
     protected $fillable = [
-        // Atribut Soal dari desain Anda
-        'old_id', 
-        'subject_id',
-        'question_type', 
-        'question_level', 
-        'passing_grade', 
-        'duration',
-        'question_text', 
-        'option_a', 
-        'option_b', 
-        'option_c', 
-        'option_d', 
-        'option_e', 
-        'correct_answer',
-        
-        // PENTING: Atribut Relasi yang dibutuhkan form Create/Edit & Filter Index
-        'department_id',
-        'position_id',
-        'training_matrix_id',
+        'subject_id', 'department_id', 'position_id', 'question_type', 
+        'question_level', 'question_text', 'option_a', 'option_b', 
+        'option_c', 'option_d', 'option_e', 'correct_answer', 
+        'essay_keywords', 'score_weight', 'passing_grade', 'duration', 
         'created_by'
     ];
 

app/Models/Subject.php

@@ -19,4 +19,12 @@ class Subject extends Model
     {
         return $this->hasMany(QuestionBank::class, 'subject_id');
     }
+
+    public function users() // atau employees()
+{
+    // Paksa pencarian menggunakan 'user_id'
+    return $this->belongsToMany(User::class, 'employee_subject', 'subject_id', 'user_id')
+                ->withPivot('status')
+                ->withTimestamps();
+}
 }

app/Models/User.php

@@ -73,10 +73,18 @@ class User extends Authenticatable
         return $this->belongsTo(Position::class, 'position_id');
     }
 
+    public function subjects()
+    {
+        // Parameter ke-3 'user_id' akan memaksa Laravel mengabaikan pencarian 'employee_id'
+        return $this->belongsToMany(\App\Models\Subject::class, 'employee_subject', 'user_id', 'subject_id')
+                    ->withPivot('status')
+                    ->withTimestamps();
+    }
+
     public function trainings()
     {
-        // Ubah 'user_id' menjadi 'employee_id' agar sesuai dengan database Anda saat ini
-        return $this->belongsToMany(Subject::class, 'employee_subject', 'employee_id', 'subject_id')
+        // Karena ini Model User, foreign key-nya harus 'user_id'
+        return $this->belongsToMany(Subject::class, 'employee_subject', 'user_id', 'subject_id')
                     ->withPivot('status')
                     ->withTimestamps();
     }