MIF_E31211891/resources/views/perbandingan.blade.php

@extends('layouts.main')

@section('main-container')
<div id="main-content">
  <div class="page-heading">
    <div class="page-title">
      <div class="row">
        <div class="col-12 col-md-6 order-md-1 order-last">
          <h3>Perbandingan</h3>
          <p class="text-subtitle text-muted">
            Perbandingan Kriteria Algoritma AHP
          </p>
        </div>
        <div class="col-12 col-md-6 order-md-2 order-first">
          <nav
            aria-label="breadcrumb"
            class="breadcrumb-header float-start float-lg-end"
          >
            <ol class="breadcrumb">
              <li class="breadcrumb-item" aria-current="page">
                Data Master
              </li>
              <li class="breadcrumb-item" aria-current="page">
                Algoritma AHP
              </li>
              <li class="breadcrumb-item active" aria-current="page">
                Perbandingan
              </li>
            </ol>
          </nav>
        </div>
      </div>
    </div>
  </div>
    
  <div class="page-content">
    <section class="section">
      <div class="card">
        <div class="card-header">
          <h4 class="card-title">Matriks Perbandingan Berpasangan</h4>
        </div>
        <div class="card-body">
          <div class="col-12">
          <form action="{{ route('generatePerbandingan') }}" method="POST">
            @csrf
            @method('POST')
            <table class="table table-borderless">
                <tr>
                    <th scope="col">#</th>
                    @foreach ($kriteria as $k)
                        <th scope="col">{{ $k->nama_kriteria }}</th>
                    @endforeach
                </tr>

                @foreach ($kriteria as $k)
                    <tr>
                        <th>{{ $k->nama_kriteria }}</th>
                        @foreach ($k->Perbandingan as $kp)
                            <td>
                                @if ($kp->id_kriteria_1 - $kp->id_kriteria_2 < 0)
                                    <select class="form-select kriteria" name="{{ $kp->id_kriteria_1 . ':' . $kp->id_kriteria_2 }}">
                                        @for ($i = 1; $i < 10; $i++)
                                            <option value="{{ $i }}" {{ $kp->nilai == $i ? 'selected' : '' }}>
                                                {{ $i }}
                                            </option>
                                        @endfor
                                    </select>
                                @else
                                    <input type="number" class="form-control" value="{{ $kp->id_kriteria_1 == $kp->id_kriteria_2 ? 1 : (string) $kp->nilai }}" name="{{ $kp->id_kriteria_1 . ':' . $kp->id_kriteria_2 }}" readonly>
                                @endif
                            </td>
                        @endforeach
                    </tr>
                @endforeach
                <tr>
                    <th>Total</th>
                    @foreach ($kriteria as $k)
                        <td>
                            <div class="total{{ $k->id }}">
                                0
                            </div>
                        </td>
                    @endforeach
                </tr>
            </table>
            <div class="col-sm-12 d-flex justify-content-center">                                          
              <button type="submit" class="btn btn-primary me-1 mb-1">
                <i class="bi bi-arrow-repeat"></i>
                Generate
              </button>
            </div>            
          </form>
          </div>
        </div>
      </div>
    </section>

    @if (isset($nilai))
    <section class="section">      
      <div class="card">
        <div class="card-header">
          <h4 class="card-title">Nilai Prioritas</h4>
        </div>
        <div class="card-body">    
          <div class="col-12">      
            <table class="table table-borderless">
              <tr>
                <tr>
                  <th>Kriteria</th>
                  <th>Nilai Prioritas</th>
                </tr>                
                @php
                  $total = 0;
                @endphp
                @foreach ($nilai as $n)
                  <tr>
                    <td>{{ $n->Kriteria->nama_kriteria }}</td>
                    <td>{{ $n->nilai }}</td>
                  </tr>
                  @php
                    $total += $n->nilai;
                  @endphp
                @endforeach
                <tr>
                  <th>Total</th>
                  <td class="{{ (string) $total == '1' ? 'text-success' : 'text-danger' }} font-semibold"> {{ $total }}</td>
                </tr>
              </tr>
            </table>        
          </div>
        </div>
      </div>          
    </section>

    <section class="section">      
      <div class="card">            
        <div class="card-header">
          <h4 class="card-title">Rasio Konsistensi</h4>
        </div>
        <div class="card-body">
          <div class="col-12">
              <table class="table table-borderless">
                <tr>
                  <th>λmax</th>
                  <td>{{ $lambdaMax }}</td>
                </tr>
                <tr>
                  <th>CI</th>
                  <td>{{ $ci }}</td>
                </tr>
                <tr>
                  <th>CR</th>
                  <td>{{ $cr }}</td>
                </tr>
                <tr>
                  <th>Hasil</th>
                  @if ($cr < 0.1)
                    <td class="text-success">Konsisten</td>
                  @else
                    <td class="text-danger">Tidak Konsisten</td>
                  @endif
                </tr>
              </table>
          </div>
        </div>
      </div>
    </section>
    @endif
  </div>
@endsection

@push('custom-script')
<script>
    var arr = []
</script>
@foreach ($id_kriteria as $idk)
    <script>
        arr.push({{ $idk->id }})
    </script>
@endforeach

<script>
    var n = {{ $kriteria->count() }}

    function hitungTotal(n) {
        for (let i = 0; i < n; i++) {
            let total = 0;
            for (let j = 0; j < n; j++) {
                let nm = '[name="' + arr[j] + ":" + arr[i] + '"]';
                let kk = $(nm).val();
                total += parseFloat(kk);
            }
            $(".total" + arr[i]).text(total);
        }
    }
    hitungTotal(n);
    $(".kriteria").on('change', function() {
        let name = $(this).attr('name').split(':');
        let nm = name[1] + ':' + name[0];
        $('input[name="' + nm + '"]').val(1 / this.value);
        hitungTotal(n);
    });
</script>
@endpush