140 lines
3.9 KiB
PHP
140 lines
3.9 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use App\Models\Criteria;
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use App\Models\SubCriteria;
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use Illuminate\Http\Request;
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use RealRashid\SweetAlert\Facades\Alert;
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use Illuminate\Support\Facades\Validator;
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class SubCriteriaController extends Controller
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{
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/**
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* Display a listing of the resource.
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*/
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public function calculateBobotSubKriteria()
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{
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$criterias = Criteria::all();
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foreach ($criterias as $criteria) {
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// Ambil semua sub-kriteria untuk kriteria ini
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$subcriterias = SubCriteria::where('criteria_id', $criteria->id)->get();
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$totalSubKriteria = $subcriterias->count();
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$bobotSubKriteria = [];
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// Hitung bobot untuk setiap sub-kriteria
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foreach ($subcriterias as $key => $subcriteria) {
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$sum = 0;
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// Iterasi untuk setiap nilai prioritas pada kriteria
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for ($i = $key; $i < $totalSubKriteria; $i++) {
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// Hitung nilai SMARTER
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$sum += 1 / ($i + 1);
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}
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// Hitung bobot kriteria menggunakan rumus SMARTER ROC
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$bobot = $sum / $totalSubKriteria;
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$bobotSubKriteria[$subcriteria->nama] = $bobot;
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$subcriteria->update(['bobot' => $bobot]);
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$subcriteria->save();
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}
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}
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return redirect()->route('subkriteria.index')->with('success', 'Bobot sub kriteria berhasil dihitung dan disimpan.');
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}
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public function index()
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{
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$subcriterias = Subcriteria::all();
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$criterias = Criteria::all();
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return view('subkriteria.subkriteria', compact('subcriterias', 'criterias'));
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}
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/**
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* Show the form for creating a new resource.
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*/
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public function create()
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{
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//
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}
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/**
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* Store a newly created resource in storage.
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*/
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public function store(Request $request)
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{
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$validator = Validator::make($request->only('criteria_id','nama', 'deskripsi', 'prioritas','bobot'), [
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'criteria_id' => 'required',
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'nama' => 'required',
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'deskripsi' => 'required',
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'prioritas' => 'required',
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'bobot' => 'nullable|numeric',
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]);
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if ($validator->fails()) {
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return redirect()->back()->withErrors($validator)->withInput();
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}
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SubCriteria::create([
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'criteria_id' =>$request->criteria_id,
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'nama' => $request->nama,
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'deskripsi' => $request->deskripsi,
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'prioritas' => $request->prioritas,
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'bobot' => $request->bobot,
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]);
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return redirect()->route('subkriteria.index')->with('success', 'Data Sub Kriteria Berhasil Ditambah!');
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}
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/**
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* Display the specified resource.
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*/
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public function show(string $id)
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{
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//
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}
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/**
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* Show the form for editing the specified resource.
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*/
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public function edit(string $id)
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{
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$subkriteria = SubCriteria::findOrFail($id);
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return view('subkriteria.edit', compact('subkriteria'));
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}
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/**
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* Update the specified resource in storage.
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*/
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public function update(Request $request, string $id)
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{
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$validatedData = $request->validate([
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'criteria_id' => 'required',
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'nama' => 'required',
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'deskripsi' => 'required',
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'prioritas' => 'required',
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'bobot' => 'nullable|numeric',
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]);
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$subkriteria = SubCriteria::findOrFail($id);
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$subkriteria->update($validatedData);
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return redirect()->route('subkriteria.index')->with('success', 'Data SUb Kriteria Berhasil Diperbarui!');
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}
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/**
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* Remove the specified resource from storage.
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*/
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public function destroy(string $id)
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{
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$subkriteria = SubCriteria::findorfail($id);
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$subkriteria->delete();
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return back()->with('info', 'Data Sub Kriteria Berhasil Dihapus!');
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}
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}
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