MIF_E31222541/app/Http/Controllers/Website/SubDistrictAlternatifContro...

515 lines
23 KiB
PHP

<?php
namespace App\Http\Controllers\Website;
use App\Http\Controllers\Controller;
use App\Models\CriteriaData;
use App\Models\HeightSubDistrict;
use App\Models\PhSubDistrict;
use App\Models\PreferenceResultPlant;
use App\Models\PreferenceResultSubDistrict;
use App\Models\SubDistrict;
use App\Models\SubDistrictAlternatif;
use App\Models\WeatherSubDistrict;
use Exception;
use Illuminate\Http\Request;
class SubDistrictAlternatifController extends Controller
{
public function index()
{
// mengambil list tahun
$listResultPreference = SubDistrictAlternatif::all();
$years = array_unique(array_column($listResultPreference->toArray(), 'year'));
sort($years);
$subDistricts = SubDistrict::all();
$criterias = CriteriaData::all();
return view('website.app.sub-district-alternatif', compact('subDistricts', 'criterias', 'years'));
}
public function addAlternatifSubDistrict(Request $request)
{
$criterias = CriteriaData::all();
$subDistrictId = $request->input('subDistrictId');
$month = $request->input('month');
$year = $request->input('year');
// mengecek apakah sudah tersedia atau belum
$subDistrictAlternatifs = SubDistrictAlternatif::where('sub_district_id', $subDistrictId)
->where('month', $month)
->where('year', $year)
->get();
if (count($subDistrictAlternatifs) == 0) {
foreach ($criterias as $key => $value) {
SubDistrictAlternatif::create([
'sub_district_id' => $subDistrictId,
'month' => $month,
'year' => $year,
'criteria_id' => $value->id,
'value_alternatif' => $request->input(str_replace(' ', '_', $value->criteria)),
]);
}
toast('Data alternatif kecamatan berhasil ditambahkan!', 'success');
return redirect()->back();
} else {
toast('Gagal, Data alternatif kecamatan bulan ' . $month . ' tahun ' . $year . ' sudah tersedia!', 'error');
return redirect()->back();
}
}
public function updateAlternatifSubDistrict($month, $year)
{
$subDistrictAll = SubDistrict::all();
try {
foreach ($subDistrictAll as $subDistrict) {
$weatherSubDistrict = WeatherSubDistrict::where('sub_district_id', $subDistrict['id'])
->where('year', $year)
->where('month', $month)
->get();
$heightSubDistrict = HeightSubDistrict::where('sub_district_id', $subDistrict['id'])
->where('year', $year)
->first();
$phSubDistrict = PhSubDistrict::where('sub_district_id', $subDistrict['id'])
->first();
if ($weatherSubDistrict->isEmpty()) {
toast('Belum Lengkap dan cek kembali, download data cuaca tahunan terlebih dahulu !!', 'error');
} else if (is_null($heightSubDistrict)) {
toast('Belum Lengkap dan cek kembali, download data ketinggian tahunan terlebih dahulu !!', 'error');
} else if (is_null($phSubDistrict)) {
toast('Belum Lengkap dan cek kembali, download data pH tahunan terlebih dahulu !!', 'error');
}
if ($heightSubDistrict['height']) {
SubDistrictAlternatif::updateOrCreate(
[
'sub_district_id' => $subDistrict['id'],
'month' => $weatherSubDistrict[0]['month'],
'year' => $weatherSubDistrict[0]['year'],
'criteria_id' => '1'
],
[
'value_alternatif' => $heightSubDistrict['height'],
]
);
}
foreach ($weatherSubDistrict as $weather) {
if ($weather["allsky_sfc_sw_dwn"]) {
SubDistrictAlternatif::updateOrCreate(
[
'sub_district_id' => $subDistrict['id'],
'month' => $weather['month'],
'year' => $weather['year'],
'criteria_id' => '2'
],
[
'value_alternatif' => $weather["allsky_sfc_sw_dwn"],
]
);
}
if ($weather["prectotcorr"]) {
SubDistrictAlternatif::updateOrCreate(
[
'sub_district_id' => $subDistrict['id'],
'month' => $weather['month'],
'year' => $weather['year'],
'criteria_id' => '3'
],
[
'value_alternatif' => $weather["prectotcorr"],
]
);
}
if ($weather["rh2m"]) {
SubDistrictAlternatif::updateOrCreate(
[
'sub_district_id' => $subDistrict['id'],
'month' => $weather['month'],
'year' => $weather['year'],
'criteria_id' => '4'
],
[
'value_alternatif' => $weather["rh2m"],
]
);
}
if ($weather["t2m"]) {
SubDistrictAlternatif::updateOrCreate(
[
'sub_district_id' => $subDistrict['id'],
'month' => $weather['month'],
'year' => $weather['year'],
'criteria_id' => '5'
],
[
'value_alternatif' => $weather["t2m"],
]
);
}
if ($weather["ws2m"]) {
SubDistrictAlternatif::updateOrCreate(
[
'sub_district_id' => $subDistrict['id'],
'month' => $weather['month'],
'year' => $weather['year'],
'criteria_id' => '6'
],
[
'value_alternatif' => $weather["ws2m"],
]
);
}
}
if ($phSubDistrict['meter_0_5']) {
SubDistrictAlternatif::updateOrCreate(
[
'sub_district_id' => $subDistrict['id'],
'month' => $weatherSubDistrict[0]['month'],
'year' => $weatherSubDistrict[0]['year'],
'criteria_id' => '7'
],
[
'value_alternatif' => $phSubDistrict['meter_0_5'],
]
);
} else if ($phSubDistrict['meter_0_5'] == 0) {
SubDistrictAlternatif::updateOrCreate(
[
'sub_district_id' => $subDistrict['id'],
'month' => $weatherSubDistrict[0]['month'],
'year' => $weatherSubDistrict[0]['year'],
'criteria_id' => '7'
],
[
'value_alternatif' => '5.5',
]
);
}
}
return response()->json(['success' => true, 'message' => `Data alternatif kecamatan $month,$year berhasil diperbarui!`]);
} catch (\Exception $e) {
// Tangani kesalahan dan tampilkan pesan error
return response()->json([
'success' => false,
'message' => $e->getMessage()
], 500);
}
}
public function deleteAlternatifSubDistrict($id, $month, $year)
{
// hapus referensi alternatif
$subDistrictAlternatif = SubDistrictAlternatif::where('sub_district_id', '=', $id)->where('month', $month)->where('year', $year)->get();
foreach ($subDistrictAlternatif as $value) {
$value->delete();
}
// // hapus pada relasi preference result sub district
$preferenceResultSubDistrict = PreferenceResultSubDistrict::where('sub_district_id', '=', $id)->where('month', $month)->where('year', $year)->get();
foreach ($preferenceResultSubDistrict as $value) {
$value->delete();
}
toast('Data alternatif kecamatan berhasil dihapus', 'success');
return redirect()->back();
}
public function updateAlternatifBySubDistrict(Request $request)
{
$criterias = CriteriaData::all();
$subDistrictId = $request->input('subDistrictId');
$month = $request->input('month');
$year = $request->input('year');
foreach ($criterias as $key => $value) {
SubDistrictAlternatif::updateOrCreate(
[
'sub_district_id' => $subDistrictId,
'criteria_id' => $value->id,
'month' => $month,
'year' => $year,
],
[
'value_alternatif' => $request->input(str_replace(' ', '_', $value->criteria))
]
);
}
toast('Data alternatif kecamatan berhasil diubah!', 'success');
return redirect()->back();
}
public function getAlternatifSubDistrict($month, $year)
{
$listAlternatifSubDistrict = SubDistrictAlternatif::select(
'sub_district_alternatifs.id as sub_district_alternatifs_id',
'sub_district_alternatifs.sub_district_id as sda_sub_district_id',
'sub_district_alternatifs.criteria_id as sda_criteria_id',
'sub_district_alternatifs.value_alternatif',
'sub_district_alternatifs.month',
'sub_district_alternatifs.year',
'sub_district.id as sub_district_id',
'sub_district.sub_district',
'criteria_data.id as criteria_data_id',
'criteria_data.criteria',
'criteria_data.bobot',
'criteria_data.status'
)
->join('sub_district', 'sub_district.id', '=', 'sub_district_alternatifs.sub_district_id')
->join('criteria_data', 'criteria_data.id', '=', 'sub_district_alternatifs.criteria_id')
->where('sub_district_alternatifs.month', '=', $month)
->where('sub_district_alternatifs.year', '=', $year)
->get();
$listCriteria = CriteriaData::all();
if (count($listAlternatifSubDistrict) != 0) {
// data alternatif kecamatan
$groupBySubDistrict = $listAlternatifSubDistrict->groupBy('sda_sub_district_id')->map(function ($subDistrictData) {
$subDistrict = $subDistrictData->first();
return [
'sub_district_id' => $subDistrict->sub_district_id,
'sub_district' => $subDistrict->sub_district,
'month' => $subDistrict->month,
'year' => $subDistrict->year,
'criteria' => $subDistrictData->map(function ($item) {
return [
'criteria_id' => $item->criteria_data_id,
'criteria' => $item->criteria,
'value_alternatif' => $item->value_alternatif,
'status' => $item->status,
'bobot' => $item->bobot
];
})->toArray()
];
});
// mengecek apakah jumlah pada setiap criteria sama
$firstGroupBySubDistrict = count($groupBySubDistrict[1]['criteria']);
$checkGroupBySubDistrict = true;
foreach ($groupBySubDistrict as $subDistrict) {
if (count($subDistrict['criteria']) !== $firstGroupBySubDistrict) {
$checkGroupBySubDistrict = false;
break;
}
}
// jika jumlah pada setiap criteria berbeda
if ($checkGroupBySubDistrict == false) {
return response()->json([
'listCriterias' => $listCriteria,
'groupBySubDistrict' => $groupBySubDistrict,
'message' => 'fail'
]);
} else {
// pembagi matriks ternomalisasi
$countCriteria = count($groupBySubDistrict[1]['criteria']);
$pembagiMatriksTernomalisasi = [];
for ($i = 0; $i < $countCriteria; $i++) {
$sumKuadrat = 0;
foreach ($groupBySubDistrict as $item) {
$sumKuadrat += pow($item["criteria"][$i]["value_alternatif"], 2);
}
// Hitung akar dari jumlah kuadrat
$pembagiMatriksTernomalisasi[$i] = round((sqrt($sumKuadrat)), 5);
}
// data matriks ternomalisasi kecamatan
$matriksTernomalisasiSubDistrict = [];
foreach ($groupBySubDistrict as $item) {
$valueBaru = [];
foreach ($item['criteria'] as $index => $value) {
$value['value_alternatif'] = round(($value['value_alternatif'] / $pembagiMatriksTernomalisasi[$index]), 5);
$valueBaru[] = [
'criteria_id' => $value['criteria_id'],
'criteria' => $value['criteria'],
'value_alternatif' => $value['value_alternatif'],
'status' => $value['status'],
'bobot' => $value['bobot']
];
}
$matriksTernomalisasiSubDistrict[] = [
'sub_district_id' => $item['sub_district_id'],
'sub_district' => $item['sub_district'],
'criteria' => $valueBaru
];
}
// data matriks ternomalisasi terbobot kecamatan
$ternomalisasiTerbobotSubDistrict = [];
foreach ($groupBySubDistrict as $item) {
$valueBaru = [];
foreach ($item['criteria'] as $index => $value) {
$value['value_alternatif'] = round(($value['value_alternatif'] / $pembagiMatriksTernomalisasi[$index]), 5);
$valueBaru[] = [
'criteria_id' => $value['criteria_id'],
'criteria' => $value['criteria'],
'value_alternatif' => round(($value['value_alternatif'] * $value['bobot']), 5),
'status' => $value['status'],
'bobot' => $value['bobot']
];
}
$ternomalisasiTerbobotSubDistrict[] = [
'sub_district_id' => $item['sub_district_id'],
'sub_district' => $item['sub_district'],
'criteria' => $valueBaru
];
}
// data solusi ideal positif dan negatif
// 1. pengumpulan hasil data terbobot berdasarkan criteria
$criteria_values = [];
foreach ($ternomalisasiTerbobotSubDistrict as $ternomalisasi) {
foreach ($ternomalisasi['criteria'] as $index => $criteria) {
$criteria_values[$index]['criteria_id'] = $criteria['criteria_id'];
$criteria_values[$index]['criteria'] = $criteria['criteria'];
$criteria_values[$index]['status'] = $criteria['status'];
$criteria_values[$index]['values'][] = $criteria['value_alternatif'];
}
}
// 2. menentukan ideal positif dan ideal negatif
$ideal_positif = [];
$ideal_negatif = [];
foreach ($criteria_values as $index => $criteria) {
if ($criteria['status'] === "benefit") {
$ideal_positif[$index] = max($criteria['values']);
$ideal_negatif[$index] = min($criteria['values']);
} else {
$ideal_positif[$index] = min($criteria['values']);
$ideal_negatif[$index] = max($criteria['values']);
}
}
// solusi ideal terbobot kecamatan
$determinanSubDistrict = [];
foreach ($ternomalisasiTerbobotSubDistrict as $ternomalisasi) {
$jumlahDeterminanPositif = 0;
$jumlahDeterminanNegatif = 0;
foreach ($ternomalisasi['criteria'] as $index => $criteria) {
$jumlahDeterminanPositif += pow(($criteria['value_alternatif'] - $ideal_positif[$index]), 2);
$jumlahDeterminanNegatif += pow(($criteria['value_alternatif'] - $ideal_negatif[$index]), 2);
}
$determinanSubDistrict[] = [
'id' => $ternomalisasi['sub_district_id'],
'sub_district' => $ternomalisasi['sub_district'],
'determinanPositif' => round((sqrt($jumlahDeterminanPositif)), 5),
'determinanNegatif' => round((sqrt($jumlahDeterminanNegatif)), 5)
];
}
// menyimpan hasil preferensi setiap kecamatan
if (count($determinanSubDistrict) != 0 && count($determinanSubDistrict) != 1) {
foreach ($determinanSubDistrict as $preference) {
PreferenceResultSubDistrict::updateOrCreate(
[
'sub_district_id' => $preference['id'],
'month' => $month,
'year' => $year,
],
[
'value_preference' => round($preference['determinanNegatif'] / ($preference['determinanNegatif'] + $preference['determinanPositif']), 5),
'plant_name' => ''
]
);
}
}
// ambil hasil preferensi kecamatan di database
$preferenceResultSubDistrict = PreferenceResultSubDistrict::select(
'preference_result_sub_districts.id',
'preference_result_sub_districts.sub_district_id as prsd_sub_district_id',
'preference_result_sub_districts.value_preference',
'preference_result_sub_districts.plant_name',
'preference_result_sub_districts.month',
'preference_result_sub_districts.year',
'sub_district.id as sd_id',
'sub_district.sub_district'
)
->join('sub_district', 'sub_district.id', '=', 'preference_result_sub_districts.sub_district_id')
->where('preference_result_sub_districts.month', '=', $month)
->where('preference_result_sub_districts.year', '=', $year)
->get();
$preferenceResultPlant = PreferenceResultPlant::select(
'preference_result_plants.id',
'preference_result_plants.plant_id as prp_plant_id',
'preference_result_plants.value_preference',
'plants.id as pl_id',
'plants.plant'
)
->join('plants', 'plants.id', '=', 'preference_result_plants.plant_id')
->get();
$prSubDistrictArray = [];
$prPlantArray = [];
$resultPlantBySubDistrict = [];
if (count($preferenceResultSubDistrict) != 0 && count($preferenceResultPlant) != 0) {
foreach ($preferenceResultSubDistrict as $prSubDistrict) {
$prSubDistrictArray[$prSubDistrict['sub_district']] = $prSubDistrict['value_preference'];
}
foreach ($preferenceResultPlant as $prPlant) {
$prPlantArray[$prPlant['plant']] = $prPlant['value_preference'];
}
foreach ($prSubDistrictArray as $subDistrict => $valuePreferenceSubDistrict) {
$PlantByChoice = collect($prPlantArray)
->sortBy(fn($valuePreferencePlant) => abs($valuePreferencePlant - $valuePreferenceSubDistrict))
->keys()
->first();
$resultPlantBySubDistrict[$subDistrict] = $PlantByChoice;
}
// menambah atau update data reference kecamatan (tanaman)
foreach ($preferenceResultSubDistrict as $prSubDistrict) {
PreferenceResultSubDistrict::updateOrCreate(
[
'sub_district_id' => $prSubDistrict['prsd_sub_district_id'],
'month' => $month,
'year' => $year,
],
[
'value_preference' => $prSubDistrict['value_preference'],
'plant_name' => $resultPlantBySubDistrict[$prSubDistrict['sub_district']]
]
);
}
}
return response()->json([
// 'month' => $month,
// 'year' => $year,
'listCriterias' => $listCriteria,
'groupBySubDistrict' => $groupBySubDistrict,
'pembagiMatriksTernomalisasi' => $pembagiMatriksTernomalisasi,
'matriksTernomalisasiSubDistrict' => $matriksTernomalisasiSubDistrict,
'ternomalisasiTerbobotSubDistrict' => $ternomalisasiTerbobotSubDistrict,
'solusiIdealPositif' => $ideal_positif,
'solusiIdealNegatif' => $ideal_negatif,
'determinanSubDistrict' => $determinanSubDistrict,
'resultPlantBySubDistrict' => $resultPlantBySubDistrict,
]);
}
} else {
return response()->json([
'message' => 'Data tidak ditemukan'
]);
}
}
}