132 lines
4.8 KiB
PHP
132 lines
4.8 KiB
PHP
<?php
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namespace App\Http\Controllers\Guru;
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use App\Http\Controllers\Controller;
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use App\Models\Kelas;
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use App\Models\Mengajar;
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use App\Models\Siswa;
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use Carbon\Carbon;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\Auth;
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use Illuminate\Support\Facades\DB;
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class LeaderboardController extends Controller
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{
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private function hitungExpSiswa(int $idSiswa, int $idKelas): int
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{
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$now = Carbon::now();
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// ── 1. EXP dari challenge ─────────────────────────────────────────
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$expChallenge = 0;
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$pesertaList = DB::table('peserta_challenges')
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->where('id_siswa', $idSiswa)
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->get();
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foreach ($pesertaList as $peserta) {
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$jawaban = json_decode($peserta->jawaban, true) ?? [];
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$soalList = DB::table('soal_challenge')
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->where('id_challenge', $peserta->id_challenge)
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->get();
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foreach ($soalList as $soal) {
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$jwb = $jawaban[$soal->id_soal] ?? null;
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if ($jwb && strtoupper($jwb) === strtoupper($soal->jawaban_benar)) {
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$expChallenge += 1; // +1 per soal benar
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}
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}
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}
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// ── 2. EXP dari tugas ─────────────────────────────────────────────
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$tugasList = DB::table('tugas')
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->join('mengajars', 'tugas.id_mengajar', '=', 'mengajars.id_mengajar')
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->where('mengajars.id_kelas', $idKelas)
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->select('tugas.id_tugas', 'tugas.deadline')
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->get();
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$expTugas = 0;
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foreach ($tugasList as $tugas) {
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$deadline = Carbon::parse($tugas->deadline);
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$pengumpulan = DB::table('pengumpulan_tugas')
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->where('id_tugas', $tugas->id_tugas)
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->where('id_siswa', $idSiswa)
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->first();
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if ($pengumpulan && $pengumpulan->lampiran_tugas !== null) {
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$tanggalSubmit = Carbon::parse($pengumpulan->tanggal_submit);
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if ($tanggalSubmit->lessThanOrEqualTo($deadline)) {
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$expTugas += 10; // Tepat waktu → +10
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} else {
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$hariTerlambat = $deadline->diffInDays($tanggalSubmit); // ← dibalik
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if ($hariTerlambat <= 1) {
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$expTugas += 5; // Terlambat ≤ 1 hari → +5
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} elseif ($hariTerlambat <= 3) {
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$expTugas += 1; // Terlambat 2-3 hari → +3
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} else {
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$expTugas -= 5; // Lewat grace period > 3 hari → dianggap tidak kumpul
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}
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}
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} elseif ($now->greaterThan($deadline)) {
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// Tidak kumpul sama sekali & deadline lewat → -5
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$expTugas -= 5;
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}
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}
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return max(0, $expChallenge + $expTugas);
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}
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public function index(Request $request)
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{
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/** @var \App\Models\Guru $guru */
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$guru = Auth::guard('guru')->user();
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$now = Carbon::now();
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$semester = $request->input('semester', $now->month >= 7 ? '1' : '2');
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$tahunAjaran = $request->input('tahun_ajaran', $now->month >= 7
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? $now->year . '/' . ($now->year + 1)
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: ($now->year - 1) . '/' . $now->year);
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$idKelasList = Mengajar::where('id_guru', $guru->id_guru)
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->pluck('id_kelas')
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->unique()
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->toArray();
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$idKelas = $request->input('id_kelas', $idKelasList[0] ?? null);
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$kelasList = Kelas::whereIn('id_kelas', $idKelasList)
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->orderBy('tingkat')->orderBy('nama_kelas')
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->get();
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$leaderboard = collect();
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if ($idKelas) {
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$semuaSiswa = Siswa::where('id_kelas', $idKelas)->get();
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$leaderboard = $semuaSiswa->map(function ($s) {
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return [
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'id_siswa' => $s->id_siswa,
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'nama' => $s->nama,
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'nisn' => $s->nisn,
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'foto_profil' => $s->foto_profil,
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'nama_kelas' => $s->kelas->nama_kelas ?? '-',
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'exp' => $this->hitungExpSiswa($s->id_siswa, $s->id_kelas),
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];
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})
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->sortByDesc('exp')
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->values()
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->map(function ($item, $i) {
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$item['ranking'] = $i + 1;
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return $item;
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});
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}
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$tahunList = [];
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for ($y = $now->year; $y >= $now->year - 4; $y--) {
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$tahunList[] = $y . '/' . ($y + 1);
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}
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return view('guru.leaderboard.index', compact(
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'leaderboard', 'kelasList', 'semester', 'tahunAjaran', 'idKelas', 'tahunList'
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));
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}
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} |