89 lines
2.5 KiB
PHP
89 lines
2.5 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use Illuminate\Http\Request;
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use App\Models\Makanan;
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use App\Models\Kriteria;
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use App\Models\BobotKriteria;
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use App\Models\SkorMakanan;
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use App\Models\Rekomendasi;
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use Illuminate\Support\Facades\Auth; // pastikan ini ada di atas
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use Carbon\Carbon;
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class RekomendasiController extends Controller
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{
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//
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public function hitungDanSimpan()
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{
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$alternatifs = Makanan::all();
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$kriterias = Kriteria::all();
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$bobotKriterias = BobotKriteria::pluck('bobot', 'kriteria_id');
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foreach ($alternatifs as $alternatif) {
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$nilaiAkhir = 0;
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foreach ($kriterias as $kriteria) {
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$bobotKriteria = $bobotKriterias[$kriteria->id] ?? 0;
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$bobotAlternatif = SkorMakanan::where('kriteria_id', $kriteria->id)
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->where('makanan_id', $alternatif->id)
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->value('nilai') ?? 0;
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$nilaiAkhir += $bobotKriteria * $bobotAlternatif;
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}
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// Simpan ke tabel rekomendasi
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Rekomendasi::updateOrCreate(
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['makanan_id' => $alternatif->id, 'user_id' => Auth::id()],
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[
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'nilai_akhir' => $nilaiAkhir,
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'tanggal_rekomendasi' => Carbon::now()->toDateString()
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]
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);
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}
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return redirect()->route('rekomendasi.hasil')->with('success', 'Rekomendasi berhasil dihitung dan disimpan.');
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}
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// 2. Tampilkan hasil rekomendasi
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public function tampil()
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{
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// Hanya mengambil data rekomendasi dengan nilai_akhir lebih besar dari 0
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$rekomendasi = Rekomendasi::with('makanan')
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->where('nilai_akhir', '>', 0)
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->orderByDesc('nilai_akhir')
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->get();
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return view('admin.rekomendasi', compact('rekomendasi'));
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}
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public function kirimKeUser($userId)
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{
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$adminId = Auth::id();
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$dataAdmin = Rekomendasi::where('user_id', $adminId)->get();
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foreach ($dataAdmin as $item) {
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Rekomendasi::updateOrCreate(
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['user_id' => $userId, 'makanan_id' => $item->makanan_id],
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[
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'nilai_akhir' => $item->nilai_akhir,
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'tanggal_rekomendasi' => now(),
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]
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);
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}
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return redirect()->back()->with('success', 'Hasil rekomendasi berhasil dikirim ke user.');
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}
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public function hapusSemua()
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{
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Rekomendasi::truncate(); // Menghapus semua data
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return redirect()->back()->with('success', 'Semua data rekomendasi berhasil dihapus.');
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}
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}
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