305 lines
13 KiB
PHP
305 lines
13 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use App\Models\Subdistrict;
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use Illuminate\Http\Request;
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use App\Exports\SubdistrictExport;
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use App\Exports\SubdistrictImport;
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use App\Http\Controllers\Controller;
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use Maatwebsite\Excel\Facades\Excel;
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use App\Exports\SubdistrictTemplateExport;
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use App\Imports\SubdistrictAllImport;
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use App\Imports\SubdistrictImport as ImportsSubdistrictImport;
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use App\Models\Kriteria;
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use App\Models\Preverensi;
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class SubsidtrictController 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 index()
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{
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$subdistricts = Subdistrict::all();
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return view('admin/subdistrict',compact('subdistricts'));
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}
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public function perhitungan()
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{
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$subdistricts = Subdistrict::all();
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return view('admin/perhitungan',compact('subdistricts'));
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}
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public function hasil()
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{
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// Ambil nilai preferensi dari database
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$preferences = Preverensi::orderByDesc('preverensi')->get();
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// $preferences = Preverensi::all();
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return view('admin.hasil', compact('preferences'));
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}
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public function pembagi(Request $request)
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{
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$subdistricts = Subdistrict::all();
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$results = [];
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$bobots = [];
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$hasil_max = [];
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$hasil_min = [];
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$d_plus = [];
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$preference = [];
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$sum_of_altitude = 0;
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$sum_of_rainfall = 0;
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$sum_of_solar_radiation = 0;
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$sum_of_ph_soil = 0;
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$sum_of_temperature = 0;
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$sum_of_humidity = 0;
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$plus = 0;
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$min = 0;
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foreach ($subdistricts as $data) {
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$sum_of_altitude += pow($data->altitude, 2);
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$sum_of_rainfall += pow($data->rainfall, 2);
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$sum_of_solar_radiation += pow($data->solar_radiation, 2);
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$sum_of_ph_soil += pow($data->ph_soil, 2);
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$sum_of_temperature += pow($data->temperature, 2);
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$sum_of_humidity += pow($data->humidity, 2);
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}
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$result1 = sqrt($sum_of_altitude);
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$result2 = sqrt($sum_of_rainfall);
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$result3 = sqrt($sum_of_solar_radiation);
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$result4 = sqrt($sum_of_ph_soil);
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$result5 = sqrt($sum_of_temperature);
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$result6 = sqrt($sum_of_humidity);
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// Menggunakan array untuk menyimpan hasil
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$results['result1'] = $result1;
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$results['result2'] = $result2;
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$results['result3'] = $result3;
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$results['result4'] = $result4;
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$results['result5'] = $result5;
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$results['result6'] = $result6;
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foreach ($subdistricts as $data) {
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// Mendapatkan nilai kriteria yang sesuai untuk setiap variabel
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$kriteria_altitude = Kriteria::where('name', 'ketinggian tempat')->first();
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$kriteria_rainfall = Kriteria::where('name', 'curah hujan')->first();
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$kriteria_solar_radiation = Kriteria::where('name', 'penyinaran matahari')->first();
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$kriteria_ph_soil = Kriteria::where('name', 'ph tanah')->first();
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$kriteria_temperature = Kriteria::where('name', 'temperature')->first();
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$kriteria_humidity = Kriteria::where('name', 'kelembapan')->first();
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// Melakukan perhitungan bobot untuk setiap variabel
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$bobot_altitude = ($data->altitude / $results['result1']) * $kriteria_altitude->bobot;
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$bobot_rainfall = ($data->rainfall / $results['result2']) * $kriteria_rainfall->bobot;
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$bobot_solar_radiation = ($data->solar_radiation / $results['result3']) * $kriteria_solar_radiation->bobot;
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$bobot_ph_soil = ($data->ph_soil / $results['result4']) * $kriteria_ph_soil->bobot;
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$bobot_temperature = ($data->temperature / $results['result5']) * $kriteria_temperature->bobot;
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$bobot_humidity = ($data->humidity / $results['result6']) * $kriteria_humidity->bobot;
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// Simpan bobot ke dalam array
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$bobots[$data->id] = [
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'bobot_altitude' => $bobot_altitude,
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'bobot_rainfall' => $bobot_rainfall,
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'bobot_solar_radiation' => $bobot_solar_radiation,
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'bobot_ph_soil' => $bobot_ph_soil,
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'bobot_temperature' => $bobot_temperature,
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'bobot_humidity' => $bobot_humidity,
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];
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}
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foreach ($subdistricts as $data) {
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// Mendapatkan nilai kriteria yang sesuai untuk setiap variabel
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$hasil_altitude = Kriteria::where('description', 'cost')->first();
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$hasil_rainfall = Kriteria::where('description', 'benefit')->first();
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$hasil_solar_radiation = Kriteria::where('description', 'benefit')->first();
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$hasil_ph_soil = Kriteria::where('description', 'benefit')->first();
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$hasil_temperature = Kriteria::where('description', 'cost')->first();
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$hasil_humidity = Kriteria::where('description', 'benefit')->first();
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// Simpan hasil perhitungan maksimum (benefit) ke dalam array
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// Simpan hasil perhitungan maksimum (benefit) ke dalam array
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$hasil_max = [
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'bobot_altitude' => ($hasil_altitude->description == 'benefit') ? max(array_column($bobots, 'bobot_altitude')) : min(array_column($bobots, 'bobot_altitude')),
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'bobot_rainfall' => ($hasil_rainfall->description == 'cost') ? min(array_column($bobots, 'bobot_rainfall')) : max(array_column($bobots, 'bobot_rainfall')),
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'bobot_solar_radiation' => ($hasil_solar_radiation->description == 'cost') ? min(array_column($bobots, 'bobot_solar_radiation')) : max(array_column($bobots, 'bobot_solar_radiation')),
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'bobot_ph_soil' => ($hasil_ph_soil->description == 'cost') ? min(array_column($bobots, 'bobot_ph_soil')) : max(array_column($bobots, 'bobot_ph_soil')),
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'bobot_temperature' => ($hasil_temperature->description == 'benefit') ? max(array_column($bobots, 'bobot_temperature')) : min(array_column($bobots, 'bobot_temperature')),
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'bobot_humidity' => ($hasil_humidity->description == 'cost') ? min(array_column($bobots, 'bobot_humidity')) : max(array_column($bobots, 'bobot_humidity')),
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];
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// Simpan hasil perhitungan minimum (cost) ke dalam array
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$hasil_min = [
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'bobot_altitude' => ($hasil_altitude->description == 'benefit') ? min(array_column($bobots, 'bobot_altitude')) : max(array_column($bobots, 'bobot_altitude')),
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'bobot_rainfall' => ($hasil_rainfall->description == 'cost') ? max(array_column($bobots, 'bobot_rainfall')) : min(array_column($bobots, 'bobot_rainfall')),
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'bobot_solar_radiation' => ($hasil_solar_radiation->description == 'cost') ? max(array_column($bobots, 'bobot_solar_radiation')) : min(array_column($bobots, 'bobot_solar_radiation')),
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'bobot_ph_soil' => ($hasil_ph_soil->description == 'cost') ? max(array_column($bobots, 'bobot_ph_soil')) : min(array_column($bobots, 'bobot_ph_soil')),
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'bobot_temperature' => ($hasil_temperature->description == 'benefit') ? min(array_column($bobots, 'bobot_temperature')) : max(array_column($bobots, 'bobot_temperature')),
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'bobot_humidity' => ($hasil_humidity->description == 'cost') ? max(array_column($bobots, 'bobot_humidity')) : min(array_column($bobots, 'bobot_humidity')),
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];
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// Menghitung D+
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$d_plus_values = [];
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$d_min_values = [];
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// Loop melalui setiap kecamatan
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foreach ($subdistricts as $data) {
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// Perhitungan bobot untuk setiap variabel
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// ...
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// Perhitungan D+ untuk setiap kecamatan
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$sum_of_squares = pow($hasil_max['bobot_altitude'] - $bobots[$data->id]['bobot_altitude'], 2) +
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pow($hasil_max['bobot_rainfall'] - $bobots[$data->id]['bobot_rainfall'], 2) +
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pow($hasil_max['bobot_solar_radiation'] - $bobots[$data->id]['bobot_solar_radiation'], 2) +
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pow($hasil_max['bobot_ph_soil'] - $bobots[$data->id]['bobot_ph_soil'], 2) +
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pow($hasil_max['bobot_temperature'] - $bobots[$data->id]['bobot_temperature'], 2) +
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pow($hasil_max['bobot_humidity'] - $bobots[$data->id]['bobot_humidity'], 2);
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$result_d_plus = sqrt($sum_of_squares);
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// Simpan hasil perhitungan D+ untuk setiap kecamatan
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$d_plus_values[$data->id] = $result_d_plus;
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}
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// Gunakan $d_plus_values sesuai kebutuhan di aplikasi Anda
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// dd($d_plus_values);
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// Loop melalui setiap kecamatan
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foreach ($subdistricts as $data) {
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// Perhitungan bobot untuk setiap variabel
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// ...
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// Perhitungan D+ untuk setiap kecamatan
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$sum_of_squares = pow($bobots[$data->id]['bobot_altitude'] - $hasil_min['bobot_altitude'], 2) +
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pow( $bobots[$data->id]['bobot_rainfall'] - $hasil_min['bobot_rainfall'], 2) +
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pow($bobots[$data->id]['bobot_solar_radiation']- $hasil_min['bobot_solar_radiation'], 2) +
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pow($bobots[$data->id]['bobot_ph_soil'] - $hasil_min['bobot_ph_soil'], 2) +
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pow( $bobots[$data->id]['bobot_temperature'] - $hasil_min['bobot_temperature'], 2) +
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pow($bobots[$data->id]['bobot_humidity'] - $hasil_min['bobot_humidity'], 2);
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$result_d_min = sqrt($sum_of_squares);
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// Simpan hasil perhitungan D+ untuk setiap kecamatan
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$d_min_values[$data->id] = $result_d_min;
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}
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Preverensi::truncate();
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// Loop melalui setiap kecamatan
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foreach ($subdistricts as $data) {
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// Perhitungan D+/ (D+ + D-)
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$preference_value = $d_min_values[$data->id] / ($d_min_values[$data->id] + $d_plus_values[$data->id]);
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// Simpan hasil perhitungan preferensi untuk setiap kecamatan
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$preferences[$data->id] = $preference_value;
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// Simpan hasil preferensi ke dalam database
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$preference = new Preverensi();
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$preference->subdistrict_id = $data->id; // Sesuaikan dengan nama kolom ID kecamatan
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$preference->preverensi = $preference_value;
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$preference->save();
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}
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return view('admin/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]);
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// return $results;
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}
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}
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public function alternatif()
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{
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$subdistricts = Subdistrict::all();
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return view('admin/alternatif',compact('subdistricts'));
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}
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public function subdistrictexport(){
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return Excel::download(new SubdistrictExport, 'data_alternatif.xlsx');
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}
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public function subdistrictimport(Request $request){
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$file = $request->file('file');
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$nameFile = $file->getClientOriginalName();
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$file->move('Subdistrict', $nameFile);
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Excel::import(new SubdistrictAllImport, public_path("/Subdistrict/".$nameFile));
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return redirect('admin/subdistrict');
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}
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public function downloadTemplate()
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{
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return Excel::download(new SubdistrictTemplateExport, 'data_kecamatan_template.xlsx');
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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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return view('admin/subdistrict');
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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 $request)
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{
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Subdistrict::create([
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'subdistrict'=>$request->subdistrict,
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'altitude'=>$request->altitude,
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'rainfall'=>$request->rainfall,
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'solar_radiation'=>$request->solar_radiation,
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'ph_soil'=>$request->ph_soil,
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'temperature'=>$request->temperature,
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'humidity'=>$request->humidity,
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]);
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return redirect('admin/subdistrict');
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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(Subdistrict $subdistrict, string $id)
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{
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$this->authorize('update', $subdistrict);
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$subdistrict = Subdistrict::findorfail($id);
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return view('admin/edit-subdistrict', compact('subdistrict'));
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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 $id)
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{
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$subdistricts = Subdistrict::findorfail($id);
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$subdistricts->update($request->all());
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return redirect('admin/subdistrict');
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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(Subdistrict $subdistrict, string $id)
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{
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$subdistrict = Subdistrict::findorfail($id);
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$subdistrict->delete();
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return back();
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}
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}
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