318 lines
13 KiB
PHP
318 lines
13 KiB
PHP
<?php
|
|
|
|
namespace App\Http\Controllers;
|
|
|
|
use App\Models\Subdistrict;
|
|
use Illuminate\Http\Request;
|
|
use App\Exports\SubdistrictExport;
|
|
use App\Exports\SubdistrictImport;
|
|
use App\Http\Controllers\Controller;
|
|
use Maatwebsite\Excel\Facades\Excel;
|
|
use App\Exports\SubdistrictTemplateExport;
|
|
use App\Imports\SubdistrictAllImport;
|
|
use App\Imports\SubdistrictImport as ImportsSubdistrictImport;
|
|
use App\Models\Kriteria;
|
|
use App\Models\Preverensi;
|
|
|
|
class SubsidtrictController extends Controller
|
|
{
|
|
/**
|
|
* Display a listing of the resource.
|
|
*/
|
|
public function index()
|
|
{
|
|
$subdistricts = Subdistrict::all();
|
|
return view('subdistrict/subdistrict',compact('subdistricts'));
|
|
}
|
|
|
|
public function perhitungan()
|
|
{
|
|
$subdistricts = Subdistrict::all();
|
|
return view('subdistrict/perhitungan',compact('subdistricts'));
|
|
}
|
|
|
|
public function hasil()
|
|
{
|
|
// Ambil nilai preferensi dari database
|
|
$preferences = Preverensi::orderByDesc('preverensi')->get();
|
|
// $preferences = Preverensi::all();
|
|
return view('hasil/hasil', compact('preferences'));
|
|
}
|
|
|
|
public function pembagi(Request $request)
|
|
{
|
|
$subdistricts = Subdistrict::all();
|
|
if ($subdistricts->isEmpty()) {
|
|
return back()->withWarning('Isi Data Kriteria atau Alternatif terlebih dahulu!');
|
|
}
|
|
|
|
$results = [];
|
|
$bobots = [];
|
|
$hasil_max = [];
|
|
$hasil_min = [];
|
|
$d_plus = [];
|
|
$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;
|
|
$plus = 0;
|
|
$min = 0;
|
|
|
|
foreach ($subdistricts 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);
|
|
|
|
// Menggunakan array untuk menyimpan hasil
|
|
$results['result1'] = $result1;
|
|
$results['result2'] = $result2;
|
|
$results['result3'] = $result3;
|
|
$results['result4'] = $result4;
|
|
$results['result5'] = $result5;
|
|
$results['result6'] = $result6;
|
|
|
|
foreach ($subdistricts 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;
|
|
|
|
// Simpan bobot ke dalam array
|
|
$bobots[$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' => $bobot_humidity,
|
|
];
|
|
}
|
|
|
|
foreach ($subdistricts as $data) {
|
|
// Mendapatkan nilai kriteria yang sesuai untuk setiap variabel
|
|
$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();
|
|
// Simpan hasil perhitungan maksimum (benefit) ke dalam array
|
|
// Simpan hasil perhitungan maksimum (benefit) ke dalam array
|
|
$hasil_max = [
|
|
'bobot_altitude' => ($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')),
|
|
];
|
|
|
|
// Simpan hasil perhitungan minimum (cost) ke dalam array
|
|
$hasil_min = [
|
|
'bobot_altitude' => ($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 = [];
|
|
|
|
$d_min_values = [];
|
|
|
|
// Loop melalui setiap kecamatan
|
|
foreach ($subdistricts as $data) {
|
|
// Perhitungan bobot untuk setiap variabel
|
|
// ...
|
|
|
|
// Perhitungan D+ untuk setiap kecamatan
|
|
$sum_of_squares = pow($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);
|
|
|
|
// Simpan hasil perhitungan D+ untuk setiap kecamatan
|
|
$d_plus_values[$data->id] = $result_d_plus;
|
|
}
|
|
|
|
// Gunakan $d_plus_values sesuai kebutuhan di aplikasi Anda
|
|
// dd($d_plus_values);
|
|
|
|
// Loop melalui setiap kecamatan
|
|
foreach ($subdistricts as $data) {
|
|
// Perhitungan bobot untuk setiap variabel
|
|
// ...
|
|
|
|
// Perhitungan D+ untuk setiap kecamatan
|
|
$sum_of_squares = pow($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);
|
|
|
|
// Simpan hasil perhitungan D+ untuk setiap kecamatan
|
|
$d_min_values[$data->id] = $result_d_min;
|
|
}
|
|
|
|
Preverensi::truncate();
|
|
// Loop melalui setiap kecamatan
|
|
foreach ($subdistricts as $data) {
|
|
// Perhitungan D+/ (D+ + D-)
|
|
$preference_value = $d_min_values[$data->id] / ($d_min_values[$data->id] + $d_plus_values[$data->id]);
|
|
|
|
// Simpan hasil perhitungan preferensi untuk setiap kecamatan
|
|
$preferences[$data->id] = $preference_value;
|
|
|
|
// Simpan hasil preferensi ke dalam database
|
|
$preference = new Preverensi();
|
|
$preference->subdistrict_id = $data->id; // Sesuaikan dengan nama kolom ID kecamatan
|
|
$preference->preverensi = $preference_value;
|
|
$preference->save();
|
|
|
|
}
|
|
|
|
|
|
return view('perhitungan/perhitungan', ['results' => $results, 'bobots' => $bobots, 'hasil_max' => $hasil_max, 'hasil_min' => $hasil_min, 'd_plus_values' => $d_plus_values, 'd_min_values' => $d_min_values, 'subdistricts' => $subdistricts]);
|
|
// return $results;
|
|
}
|
|
}
|
|
|
|
public function alternatif()
|
|
{
|
|
$subdistricts = Subdistrict::all();
|
|
return view('subdistrict/subdistrict',compact('subdistricts'));
|
|
}
|
|
|
|
public function subdistrictexport(){
|
|
return Excel::download(new SubdistrictExport, 'data_alternatif.xlsx');
|
|
}
|
|
|
|
|
|
public function subdistrictimport(Request $request){
|
|
$file = $request->file('file');
|
|
$nameFile = $file->getClientOriginalName();
|
|
$file->move('Subdistrict', $nameFile);
|
|
|
|
Excel::import(new SubdistrictAllImport, public_path("/Subdistrict/".$nameFile));
|
|
return redirect('alternatif')->withSuccess('Data berhasil ditambah!');
|
|
}
|
|
|
|
public function downloadTemplate()
|
|
{
|
|
return Excel::download(new SubdistrictTemplateExport, 'data_kecamatan_template.xlsx');
|
|
}
|
|
|
|
/**
|
|
* Show the form for creating a new resource.
|
|
*/
|
|
public function create()
|
|
{
|
|
return view('subdistrict/subdistrict');
|
|
}
|
|
|
|
/**
|
|
* Store a newly created resource in storage.
|
|
*/
|
|
public function store(Request $request)
|
|
{
|
|
Subdistrict::create([
|
|
'subdistrict'=>$request->subdistrict,
|
|
'altitude'=>$request->altitude,
|
|
'rainfall'=>$request->rainfall,
|
|
'solar_radiation'=>$request->solar_radiation,
|
|
'ph_soil'=>$request->ph_soil,
|
|
'temperature'=>$request->temperature,
|
|
'humidity'=>$request->humidity,
|
|
]);
|
|
return redirect('/alternatif')->withSuccess('Data berhasil ditambah!');
|
|
}
|
|
|
|
|
|
/**
|
|
* Display the specified resource.
|
|
*/
|
|
public function show(string $id)
|
|
{
|
|
//
|
|
}
|
|
|
|
/**
|
|
* Show the form for editing the specified resource.
|
|
*/
|
|
public function edit(Subdistrict $subdistrict, string $id)
|
|
{
|
|
// $this->authorize('update', $subdistrict);
|
|
$subdistrict = Subdistrict::findorfail($id);
|
|
return view('subdistrict/edit-subdistrict', compact('subdistrict'));
|
|
}
|
|
|
|
/**
|
|
* Update the specified resource in storage.
|
|
*/
|
|
public function update(Request $request, string $id)
|
|
{
|
|
$subdistricts = Subdistrict::findorfail($id);
|
|
$subdistricts->update($request->all());
|
|
|
|
return redirect('/alternatif')->withInfo('Data berhasil di update!');
|
|
}
|
|
|
|
/**
|
|
* Remove the specified resource from storage.
|
|
*/
|
|
public function delete(Subdistrict $subdistrict, string $id)
|
|
{
|
|
$subdistrict = Subdistrict::findorfail($id);
|
|
$subdistrict->delete();
|
|
|
|
return back()->withWarning('Data berhasil dihapus!');
|
|
}
|
|
|
|
public function deleteAllData()
|
|
{
|
|
// Hapus semua data dari tabel menggunakan metode truncate()
|
|
Preverensi::truncate();
|
|
|
|
return redirect()->back()->withSuccess('Data berhasil di refresh!');
|
|
}
|
|
|
|
|
|
}
|