Nilai Utility

app/Http/Controllers/PerhitunganController.php

@@ -87,17 +87,6 @@ public function penilaian()
 
     public function transformasiNilai(Request $request)
     {
-        $validator = Validator::make($request->all(), [
-            'subcriteria.*.*' => 'required',
-        ], [
-            'subcriteria.*.*.required' => 'Semua dropdown pada kriteria harus diisi.',
-            'subcriteria.*.*.exists' => 'Pilihan dropdown tidak valid.',
-        ]);
-
-        if ($validator->fails()) {
-            return redirect()->back()->withErrors($validator)->withInput();
-        }
-
         // Ambil data nilai dari subkriteria yang dipilih dari form
         $subcriteriaData = $request->input('subcriteria');
 
@@ -117,6 +106,10 @@ public function transformasiNilai(Request $request)
                 $transformedValues[$extracurricularId][$criteriaId] = $bobot;
             }
         }
+
+        // Simpan data transformasi nilai ke dalam session
+        session(['transformedValues' => $transformedValues]);
+
         // Ambil semua kriteria dan ekstrakurikuler untuk ditampilkan di view
         $criterias = Criteria::all();
         $extracuricullars = Extracuricullar::all();
@@ -124,34 +117,40 @@ public function transformasiNilai(Request $request)
         return view('perhitungan.transformasi-nilai', compact('criterias', 'extracuricullars', 'transformedValues'));
     }
 
-    // public function transformasiNilai(Request $request)
+    public function nilaiUtility(Request $request)
-    // {
+    {
-    //     // Ambil data nilai dari subkriteria yang dipilih dari form
+        // Ambil data transformasi nilai dari session
-    //     $subcriteriaData = $request->input('subcriteria');
+        $transformedValues = session('transformedValues', []);
 
-    //     // Inisialisasi variabel untuk menyimpan nilai hasil transformasi
+        // Inisialisasi variabel untuk menyimpan nilai utility
-    //     $transformedValues = [];
+        $nilaiUtility = [];
 
-    //     // Lakukan transformasi nilai berdasarkan bobot subkriteria
+        foreach ($transformedValues as $extracurricularId => $criteriaData) {
-    //     foreach ($subcriteriaData as $extracurricularId => $criteriaData) {
+            foreach ($criteriaData as $criteriaId => $bobot) {
-    //         foreach ($criteriaData as $criteriaId => $subcriteriaId) {
+                // Temukan bobot terbesar dan terkecil dari subkriteria
-    //             // Ambil data sub-kriteria berdasarkan ID yang dipilih dari form
+                $maxBobot = SubCriteria::where('criteria_id', $criteriaId)->max('bobot');
-    //             $subcriteria = SubCriteria::findOrFail($subcriteriaId);
+                $minBobot = SubCriteria::where('criteria_id', $criteriaId)->min('bobot');
 
-    //             // Ambil bobot dari subkriteria yang dipilih
+                // Periksa apakah penyebut bernilai nol
-    //             $bobot = $subcriteria->bobot;
+                $denominator = $maxBobot - $minBobot;
+                if ($denominator == 0) {
+                    // Tangani jika penyebut bernilai nol
+                    $nilaiUtility[$extracurricularId][$criteriaId] = 0; // Atau nilai lainnya sesuai kebutuhan
+                } else {
+                    // Lakukan perhitungan nilai utility
+                    $utility = (($bobot - $minBobot) / $denominator);
+                    $nilaiUtility[$extracurricularId][$criteriaId] = $utility;
+                }
+            }
+        }
 
-    //             // Simpan hasil transformasi nilai ke dalam array
+        // Ambil semua kriteria dan ekstrakurikuler untuk ditampilkan di view
-    //             $transformedValues[$extracurricularId][$criteriaId] = $bobot;
+        $criterias = Criteria::all();
-    //         }
+        $extracuricullars = Extracuricullar::all();
-    //     }
 
-    //     // Ambil semua kriteria dan ekstrakurikuler untuk ditampilkan di view
+        // Tampilkan hasil perhitungan nilai utility ke dalam view
-    //     $criterias = Criteria::all();
+        return view('perhitungan.nilai-utility', compact('criterias', 'extracuricullars', 'nilaiUtility'));
-    //     $extracuricullars = Extracuricullar::all();
+    }
-
-    //     return view('perhitungan.transformasi-nilai', compact('criterias', 'extracuricullars', 'transformedValues'));
-    // }
 
     public function index()
     {

app/Http/Controllers/TransformasiNilaiController.php

@@ -1,72 +0,0 @@
-<?php
-
-namespace App\Http\Controllers;
-
-use Illuminate\Http\Request;
-use App\Models\Criteria;
-use App\Models\Extracuricullar;
-use App\Models\ExtracuricullarSubKriteria;
-use App\Models\SubCriteria;
-
-class TransformasiNilaiController extends Controller
-{
-    /**
-     * Display a listing of the resource.
-     */
-    public function index()
-    {
-        $criterias = Criteria::all();
-        $extracuricullars = Extracuricullar ::all();
-        $subcriterias = Subcriteria::all();
-
-        return view('perhitungan.transformasi-nilai', compact('criterias','extracuricullars','subcriterias'));
-    }
-
-    /**
-     * Show the form for creating a new resource.
-     */
-    public function create()
-    {
-        //
-    }
-
-    /**
-     * Store a newly created resource in storage.
-     */
-    public function store(Request $request)
-    {
-        //
-    }
-
-    /**
-     * Display the specified resource.
-     */
-    public function show(string $id)
-    {
-        //
-    }
-
-    /**
-     * Show the form for editing the specified resource.
-     */
-    public function edit(string $id)
-    {
-        //
-    }
-
-    /**
-     * Update the specified resource in storage.
-     */
-    public function update(Request $request, string $id)
-    {
-        //
-    }
-
-    /**
-     * Remove the specified resource from storage.
-     */
-    public function destroy(string $id)
-    {
-        //
-    }
-}

resources/views/layout/sidebar.blade.php

@@ -36,13 +36,13 @@
                 @endif
                 <li class="dropdown">
                     <a href="javascript:;" class="dropdown-toggle">
-                        <span class="micon bi bi-table"></span><span class="mtext">Penilaian</span>
+                        <span class="micon bi bi-table"></span><span class="mtext">Perhitungan</span>
                     </a>
                     <ul class="submenu">
                         <li><a href="{{ route('penilaian.input-nilai') }}">Input Penilaian</a></li>
                     </ul>
                 </li>
-                <li class="dropdown">
+                {{-- <li class="dropdown">
                     <a class="dropdown-toggle">
                         <span class="micon bi bi-table"></span><span class="mtext">Perhitungan</span>
                     </a>
@@ -52,7 +52,7 @@
                         <li><a href="">Nilai Akhir</a></li>
                         <li><a href="">Hasil Perangkingan</a></li>
                     </ul>
-                </li>
+                </li> --}}
             </ul>
         </div>
     </div>

resources/views/penilaian/input-nilai.blade.php

@@ -1,7 +1,7 @@
 @extends('layout.main')
 @section('body')
     @php
-        $menu = 'Data Penilaian';
+        $menu = 'Data Perhitungan';
         $pageTitle = 'Data Input Penilaian';
     @endphp
 

resources/views/perhitungan/nilai-utility.blade.php

@@ -0,0 +1,87 @@
+@extends('layout.main')
+@section('body')
+    @php
+        $menu = 'Data Perhitungan';
+        $pageTitle = 'Perhitungan Nilai Utility';
+    @endphp
+
+    @include('layout.navbar')
+    @include('layout.sidebar')
+
+    {{-- Main Content --}}
+    <div class="main-container">
+        <div class="pd-ltr-20 xs-pd-20-10">
+            <div class="min-height-200px">
+                <div class="page-header">
+                    <div class="row">
+                        <div class="col-md-6 col-sm-12">
+                            <div class="title">
+                                <h4>{{ $menu }}</h4>
+                            </div>
+                            <nav aria-label="breadcrumb" role="navigation">
+                                <ol class="breadcrumb">
+                                    <li class="breadcrumb-item"><a href="{{ route('penilaian.input-nilai') }}">Input Penilaian</a></li>
+                                    @if (isset($pageTitle))
+                                        <li class="breadcrumb-item active" aria-current="page">{{ $pageTitle }}</li>
+                                    @else
+                                        <li class="breadcrumb-item active" aria-current="page"></li>
+                                    @endif
+                                </ol>
+                            </nav>
+                        </div>
+                    </div>
+                </div>
+                <div class="card-box mb-30">
+                    <div class="pd-20">
+                        <h4 class="text-blue h4 mb-0">Perhitungan Nilai Utility</h4>
+                    </div>
+                    <form method="POST" action="">
+                        @csrf
+                        <div class="pb-10">
+                            <div class="table-responsive">
+                                <table class="data-table table stripe hover nowrap">
+                                    <thead>
+                                        <tr>
+                                            <th>No</th>
+                                            <th>Ekstrakurikuler</th>
+                                            @foreach ($criterias as $criteria)
+                                                <th>{{ $criteria->nama }}</th>
+                                            @endforeach
+                                        </tr>
+                                    </thead>
+                                    <tbody>
+                                        @forelse ($extracuricullars as $extracuricullar)
+                                            <tr>
+                                                <td>{{ $loop->iteration }}</td>
+                                                <td>{{ $extracuricullar->nama }}</td>
+                                                @foreach ($criterias as $criteria)
+                                                <td>
+                                                    @php
+                                                        $utility = $nilaiUtility[$extracuricullar->id][$criteria->id] ?? null;
+                                                    @endphp
+                                                    {{ $utility }}
+                                                </td>
+                                                @endforeach
+                                        @empty
+                                            <tr>
+                                                <td colspan="5" class="text-center">Tidak ada data.</td>
+                                            </tr>
+                                        @endforelse
+                                    </tbody>
+                                </table>
+                                <div class="col-sm-12">
+                                    <div class="input-group mb-3 mx-auto">
+                                        <button type="submit" class="btn btn-primary btn-lg btn-block">Hitung Nilai Akhir</button>
+                                    </div>
+                                </div>
+                            </div>
+                        </div>
+                    </form>
+                </div>
+            </div>
+            <div class="footer-wrap pd-20 mb-20 card-box">
+                <strong>Sistem Pendukung Keputusan Pemilihan Ekstrakurikuler Metode SMARTER</strong>
+            </div>
+        </div>
+    </div>
+@endsection

resources/views/perhitungan/transformasi-nilai.blade.php

@@ -35,7 +35,7 @@
                     <div class="pd-20">
                         <h4 class="text-blue h4 mb-0">Hasil Transformasi Nilai</h4>
                     </div>
-                    <form method="POST" action="">
+                    <form method="POST" action="{{ route('nilaiUtility') }}">
                         @csrf
                         <div class="pb-10">
                             <div class="table-responsive">

routes/web.php

@@ -104,6 +104,7 @@
     Route::post('/subkriteria/calculate', [PerhitunganController::class, 'calculateBobotSubKriteria'])->name('subkriteria.calculate');
     Route::get('input-nilai', [PerhitunganController::class, 'penilaian'])->name(('penilaian.input-nilai'));
     Route::post('transformasi-nilai', [PerhitunganController::class, 'transformasiNilai'])->name('transformasiNilai');
+    Route::post('nilai-utility', [PerhitunganController::class, 'nilaiUtility'])->name('nilaiUtility');
 
     // Route::resource('input-nilai', PenilaianController::class);