291 lines
12 KiB
PHP
291 lines
12 KiB
PHP
<?php
|
|
|
|
namespace App\Http\Controllers;
|
|
|
|
use App\Models\Comparison;
|
|
use App\Models\Kriteria;
|
|
use App\Models\Kalkulasi;
|
|
use App\Models\Preverensi;
|
|
use App\Models\PreverensiKal;
|
|
use App\Models\Subdistrict;
|
|
use Illuminate\Http\Request;
|
|
|
|
class KalkulasiController extends Controller
|
|
{
|
|
/**
|
|
* Display a listing of the resource.
|
|
*/
|
|
public function index()
|
|
{
|
|
$kalkulasi = Kalkulasi::all();
|
|
return view('kalkulasi/kalkulasi',compact('kalkulasi'));
|
|
}
|
|
|
|
|
|
public function comparison()
|
|
{
|
|
$comparison = Comparison::all();
|
|
return view('comparison/comparison', compact('comparison'));
|
|
}
|
|
|
|
public function printcomparison()
|
|
{
|
|
$comparison = Comparison::all();
|
|
return view('comparison/print-comparison', compact('comparison'));
|
|
}
|
|
|
|
/**
|
|
* Show the form for creating a new resource.
|
|
*/
|
|
public function create()
|
|
{
|
|
return view('kalkulasi/kalkulasi');
|
|
}
|
|
|
|
/**
|
|
* Store a newly created resource in storage.
|
|
*/
|
|
public function store(Request $request)
|
|
{
|
|
Kalkulasi::create([
|
|
'kalkulasis'=>$request->kalkulasi,
|
|
'altitude'=>$request->altitude,
|
|
'rainfall'=>$request->rainfall,
|
|
'solar_radiation'=>$request->solar_radiation,
|
|
'ph_soil'=>$request->ph_soil,
|
|
'temperature'=>$request->temperature,
|
|
'humidity'=>$request->humidity,
|
|
]);
|
|
return redirect('/kalkulasi')->withSuccess('Data berhasil ditambah!');
|
|
}
|
|
|
|
public function pembagi(Request $request)
|
|
{
|
|
$kalkulasi = Kalkulasi::all();
|
|
if ($kalkulasi->isEmpty()) {
|
|
return back()->withWarning('Isi Data Kalkulasi terlebih dahulu!');
|
|
}
|
|
$results = [];
|
|
$bobots = [];
|
|
$hasil_max = [];
|
|
$hasil_min = [];
|
|
$preference = [];
|
|
|
|
$sum_of_altitude = 0;
|
|
$sum_of_rainfall = 0;
|
|
$sum_of_solar_radiation = 0;
|
|
$sum_of_ph_soil = 0;
|
|
$sum_of_temperature = 0;
|
|
$sum_of_humidity = 0;
|
|
|
|
foreach ($kalkulasi as $data) {
|
|
$sum_of_altitude += pow($data->altitude, 2);
|
|
$sum_of_rainfall += pow($data->rainfall, 2);
|
|
$sum_of_solar_radiation += pow($data->solar_radiation, 2);
|
|
$sum_of_ph_soil += pow($data->ph_soil, 2);
|
|
$sum_of_temperature += pow($data->temperature, 2);
|
|
$sum_of_humidity += pow($data->humidity, 2);
|
|
}
|
|
|
|
$result1 = sqrt($sum_of_altitude);
|
|
$result2 = sqrt($sum_of_rainfall);
|
|
$result3 = sqrt($sum_of_solar_radiation);
|
|
$result4 = sqrt($sum_of_ph_soil);
|
|
$result5 = sqrt($sum_of_temperature);
|
|
$result6 = sqrt($sum_of_humidity);
|
|
|
|
$results['result1'] = $result1;
|
|
$results['result2'] = $result2;
|
|
$results['result3'] = $result3;
|
|
$results['result4'] = $result4;
|
|
$results['result5'] = $result5;
|
|
$results['result6'] = $result6;
|
|
|
|
foreach ($kalkulasi as $data) {
|
|
// Mendapatkan nilai kriteria yang sesuai untuk setiap variabel
|
|
$kriteria_altitude = Kriteria::where('name', 'ketinggian tempat')->first();
|
|
$kriteria_rainfall = Kriteria::where('name', 'curah hujan')->first();
|
|
$kriteria_solar_radiation = Kriteria::where('name', 'penyinaran matahari')->first();
|
|
$kriteria_ph_soil = Kriteria::where('name', 'ph tanah')->first();
|
|
$kriteria_temperature = Kriteria::where('name', 'temperature')->first();
|
|
$kriteria_humidity = Kriteria::where('name', 'kelembapan')->first();
|
|
|
|
// Melakukan perhitungan bobot untuk setiap variabel
|
|
$bobot_altitude = ($data->altitude / $results['result1']) * $kriteria_altitude->bobot;
|
|
$bobot_rainfall = ($data->rainfall / $results['result2']) * $kriteria_rainfall->bobot;
|
|
$bobot_solar_radiation = ($data->solar_radiation / $results['result3']) * $kriteria_solar_radiation->bobot;
|
|
$bobot_ph_soil = ($data->ph_soil / $results['result4']) * $kriteria_ph_soil->bobot;
|
|
$bobot_temperature = ($data->temperature / $results['result5']) * $kriteria_temperature->bobot;
|
|
$bobot_humidity = ($data->humidity / $results['result6']) * $kriteria_humidity->bobot;
|
|
|
|
$bobots[$data->id] = [
|
|
'bobot_altitude' => $bobot_altitude,
|
|
'bobot_rainfall' => $bobot_rainfall,
|
|
'bobot_solar_radiation' => $bobot_solar_radiation,
|
|
'bobot_ph_soil' => $bobot_ph_soil,
|
|
'bobot_temperature' => $bobot_temperature,
|
|
'bobot_humidity' => $bobot_humidity,
|
|
];
|
|
}
|
|
|
|
foreach ($kalkulasi as $data) {
|
|
$hasil_altitude = Kriteria::where('description', 'cost')->first();
|
|
$hasil_rainfall = Kriteria::where('description', 'benefit')->first();
|
|
$hasil_solar_radiation = Kriteria::where('description', 'benefit')->first();
|
|
$hasil_ph_soil = Kriteria::where('description', 'benefit')->first();
|
|
$hasil_temperature = Kriteria::where('description', 'cost')->first();
|
|
$hasil_humidity = Kriteria::where('description', 'benefit')->first();
|
|
$hasil_max = [
|
|
'bobot_altitude' => ($hasil_altitude->description == 'benefit') ? max(array_column($bobots, 'bobot_altitude')) : min(array_column($bobots, 'bobot_altitude')),
|
|
'bobot_rainfall' => ($hasil_rainfall->description == 'cost') ? min(array_column($bobots, 'bobot_rainfall')) : max(array_column($bobots, 'bobot_rainfall')),
|
|
'bobot_solar_radiation' => ($hasil_solar_radiation->description == 'cost') ? min(array_column($bobots, 'bobot_solar_radiation')) : max(array_column($bobots, 'bobot_solar_radiation')),
|
|
'bobot_ph_soil' => ($hasil_ph_soil->description == 'cost') ? min(array_column($bobots, 'bobot_ph_soil')) : max(array_column($bobots, 'bobot_ph_soil')),
|
|
'bobot_temperature' => ($hasil_temperature->description == 'benefit') ? max(array_column($bobots, 'bobot_temperature')) : min(array_column($bobots, 'bobot_temperature')),
|
|
'bobot_humidity' => ($hasil_humidity->description == 'cost') ? min(array_column($bobots, 'bobot_humidity')) : max(array_column($bobots, 'bobot_humidity')),
|
|
];
|
|
|
|
$hasil_min = [
|
|
'bobot_altitude' => ($hasil_altitude->description == 'benefit') ? min(array_column($bobots, 'bobot_altitude')) : max(array_column($bobots, 'bobot_altitude')),
|
|
'bobot_rainfall' => ($hasil_rainfall->description == 'cost') ? max(array_column($bobots, 'bobot_rainfall')) : min(array_column($bobots, 'bobot_rainfall')),
|
|
'bobot_solar_radiation' => ($hasil_solar_radiation->description == 'cost') ? max(array_column($bobots, 'bobot_solar_radiation')) : min(array_column($bobots, 'bobot_solar_radiation')),
|
|
'bobot_ph_soil' => ($hasil_ph_soil->description == 'cost') ? max(array_column($bobots, 'bobot_ph_soil')) : min(array_column($bobots, 'bobot_ph_soil')),
|
|
'bobot_temperature' => ($hasil_temperature->description == 'benefit') ? min(array_column($bobots, 'bobot_temperature')) : max(array_column($bobots, 'bobot_temperature')),
|
|
'bobot_humidity' => ($hasil_humidity->description == 'cost') ? max(array_column($bobots, 'bobot_humidity')) : min(array_column($bobots, 'bobot_humidity')),
|
|
];
|
|
|
|
|
|
// Menghitung D+
|
|
$d_plus_values = [];
|
|
$d_min_values = [];
|
|
|
|
foreach ($kalkulasi as $data) {
|
|
$sum_of_squares = pow($hasil_max['bobot_altitude'] - $bobots[$data->id]['bobot_altitude'], 2) +
|
|
pow($hasil_max['bobot_rainfall'] - $bobots[$data->id]['bobot_rainfall'], 2) +
|
|
pow($hasil_max['bobot_solar_radiation'] - $bobots[$data->id]['bobot_solar_radiation'], 2) +
|
|
pow($hasil_max['bobot_ph_soil'] - $bobots[$data->id]['bobot_ph_soil'], 2) +
|
|
pow($hasil_max['bobot_temperature'] - $bobots[$data->id]['bobot_temperature'], 2) +
|
|
pow($hasil_max['bobot_humidity'] - $bobots[$data->id]['bobot_humidity'], 2);
|
|
|
|
$result_d_plus = sqrt($sum_of_squares);
|
|
$d_plus_values[$data->id] = $result_d_plus;
|
|
}
|
|
|
|
foreach ($kalkulasi as $data) {
|
|
$sum_of_squares = pow($bobots[$data->id]['bobot_altitude'] - $hasil_min['bobot_altitude'], 2) +
|
|
pow( $bobots[$data->id]['bobot_rainfall'] - $hasil_min['bobot_rainfall'], 2) +
|
|
pow($bobots[$data->id]['bobot_solar_radiation']- $hasil_min['bobot_solar_radiation'], 2) +
|
|
pow($bobots[$data->id]['bobot_ph_soil'] - $hasil_min['bobot_ph_soil'], 2) +
|
|
pow( $bobots[$data->id]['bobot_temperature'] - $hasil_min['bobot_temperature'], 2) +
|
|
pow($bobots[$data->id]['bobot_humidity'] - $hasil_min['bobot_humidity'], 2);
|
|
|
|
$result_d_min = sqrt($sum_of_squares);
|
|
$d_min_values[$data->id] = $result_d_min;
|
|
}
|
|
|
|
PreverensiKal::truncate();
|
|
foreach ($kalkulasi as $data) {
|
|
// Proses perhitungan nilai preferensi
|
|
$preference_value = $d_min_values[$data->id] / ($d_min_values[$data->id] + $d_plus_values[$data->id]);
|
|
$preferences[$data->id] = $preference_value;
|
|
$preference = new PreverensiKal();
|
|
$preference->kalkulasis_id = $data->id;
|
|
$preference->preverensi = $preference_value;
|
|
$preference->save();
|
|
}
|
|
|
|
return view('kalkulasi/hitung-kal', ['results' => $results, 'bobots' => $bobots, 'hasil_max' => $hasil_max, 'hasil_min' => $hasil_min, 'd_plus_values' => $d_plus_values, 'd_min_values' => $d_min_values, 'kalkulasi' => $kalkulasi]);
|
|
}
|
|
}
|
|
|
|
public function simpanData()
|
|
{
|
|
$preverensis = Preverensi::all();
|
|
$preverensi_kal = PreverensiKal::all();
|
|
if ($preverensi_kal->isEmpty()) {
|
|
return back()->withWarning('Isi Data Kalkulasi terlebih dahulu!');
|
|
}
|
|
|
|
Comparison::truncate();
|
|
|
|
$max_preverensi = [];
|
|
foreach ($preverensi_kal as $preverensi) {
|
|
$max_preverensi[$preverensi->kalkulasis_id] = $preverensi->preverensi;
|
|
}
|
|
|
|
foreach ($preverensis as $preverensi) {
|
|
$results = new Comparison();
|
|
|
|
$max_value = -1;
|
|
|
|
foreach ($max_preverensi as $kalkulasis_id => $preverensi_value) {
|
|
if ($preverensi->preverensi >= $preverensi_value && $preverensi_value > $max_value) {
|
|
$result = $kalkulasis_id;
|
|
$max_value = $preverensi_value;
|
|
}
|
|
}
|
|
$results->kalkulasis_id = $result;
|
|
$results->subdistrict_id = $preverensi->subdistrict_id;
|
|
$results->save();
|
|
}
|
|
return redirect('/comparison');
|
|
}
|
|
|
|
/**
|
|
* Display the specified resource.
|
|
*/
|
|
public function show(string $id)
|
|
{
|
|
//
|
|
}
|
|
|
|
/**
|
|
* Show the form for editing the specified resource.
|
|
*/
|
|
public function edit(Kalkulasi $kalkulasi, string $id)
|
|
{
|
|
$kalkulasi = Kalkulasi::findorfail($id);
|
|
return view('kalkulasi/edit-kalkulasi', compact('kalkulasi'));
|
|
}
|
|
|
|
/**
|
|
* Update the specified resource in storage.
|
|
*/
|
|
public function update(Request $request, string $id)
|
|
{
|
|
$kalkulasi = Kalkulasi::findorfail($id);
|
|
$kalkulasi->update($request->all());
|
|
|
|
return redirect('/kalkulasi')->withInfo('Data berhasil diupdate!');
|
|
}
|
|
|
|
public function map()
|
|
{
|
|
return view('comparison.map');
|
|
}
|
|
|
|
/**
|
|
* Remove the specified resource from storage.
|
|
*/
|
|
public function delete(string $id)
|
|
{
|
|
$comparison = Comparison::all();
|
|
if (!$comparison->isEmpty()) {
|
|
return back()->withInfo('Refresh Data Kalkulasi atau Alternatif terlebih dahulu!');
|
|
}
|
|
// return back()->withWarning('Refresh data Kalkulasi atau Alternatif terlebih dahulu!');
|
|
|
|
$kalkulasi = Kalkulasi::findorfail($id);
|
|
$kalkulasi->delete();
|
|
|
|
return back()->withWarning('Data berhasil dihapus!');
|
|
}
|
|
|
|
public function deleteKal()
|
|
{
|
|
PreverensiKal::truncate();
|
|
|
|
return redirect()->back()->withSuccess('Data berhasil di refresh!');
|
|
}
|
|
|
|
}
|