95 lines
3.3 KiB
PHP
95 lines
3.3 KiB
PHP
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<?php
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namespace App\Http\Controllers\NodeJS\Teacher;
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use App\Http\Controllers\Controller;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\DB;
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class DashboardController extends Controller
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{
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public function index()
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{
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// Statistik yang sudah ada
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$totalProyek = DB::table('projects')->count();
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$totalSiswa = DB::table('users')
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->where('role', 'student')
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->count();
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// Statistik baru
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// 1. Hitung submission yang selesai (status 'completed' atau yang sesuai)
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$submissionSelesai = DB::table('submissions')
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->where('status', 'completed')
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->count();
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// 2. Hitung siswa yang telah mengirimkan minimal satu proyek
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$siswaSubmisi = DB::table('submissions')
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->join('users', 'users.id', '=', 'submissions.user_id')
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->where('users.role', 'student')
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->distinct('submissions.user_id')
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->count('submissions.user_id');
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// 3. Hitung total submission
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$totalSubmisi = DB::table('submissions')->count();
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// 4. Hitung submission yang gagal (status 'failed')
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$submissionGagal = DB::table('submissions')
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->where('status', 'failed')
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->count();
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// 5. Hitung tingkat keberhasilan (submission selesai vs total submission)
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$tingkatKeberhasilan = $totalSubmisi > 0
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? round(($submissionSelesai / $totalSubmisi) * 100)
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: 0;
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// 6. Hitung tingkat kegagalan (submission gagal vs total submission)
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$tingkatKegagalan = $totalSubmisi > 0
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? round(($submissionGagal / $totalSubmisi) * 100)
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: 0;
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// 7. Hitung proyek dengan minimal satu submission
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$proyekDenganSubmisi = DB::table('submissions')
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->distinct('project_id')
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->count('project_id');
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// 8. Hitung proyek tanpa submission
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$proyekTanpaSubmisi = $totalProyek - $proyekDenganSubmisi;
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// 9. Hitung persentase siswa yang telah membuat submission
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$tingkatPartisipasiSiswa = $totalSiswa > 0
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? round(($siswaSubmisi / $totalSiswa) * 100)
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: 0;
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// 10. Hitung submission yang sedang diproses
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$submisiDalamProses = DB::table('submissions')
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->where('status', 'processing')
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->count();
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// 11. Hitung submission yang tertunda
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$submisiTertunda = DB::table('submissions')
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->where('status', 'pending')
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->count();
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// 12. Hitung rata-rata percobaan per submission
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$ratarataPecobaan = DB::table('submissions')
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->avg('attempts');
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$ratarataPecobaan = round($ratarataPecobaan, 1); // Bulatkan ke 1 angka desimal
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return view('nodejs.dashboard-teacher.index', compact(
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'totalProyek',
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'totalSiswa',
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'submissionSelesai',
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'totalSubmisi',
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'tingkatPartisipasiSiswa',
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'submisiDalamProses',
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'submisiTertunda',
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'proyekDenganSubmisi',
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'proyekTanpaSubmisi',
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'siswaSubmisi',
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'ratarataPecobaan',
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'tingkatKeberhasilan',
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'submissionGagal',
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'tingkatKegagalan'
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));
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}
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}
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