530 lines
24 KiB
PHP
530 lines
24 KiB
PHP
<?php
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namespace App\Http\Controllers\Website;
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use App\Http\Controllers\Controller;
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use App\Models\CriteriaData;
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use App\Models\HeightVillage;
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use App\Models\PhVillage;
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use App\Models\PreferenceResultPlant;
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use App\Models\PreferenceResultVillage;
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use App\Models\SubDistrict;
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use App\Models\Village;
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use App\Models\VillageAlternatif;
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use App\Models\WeatherVillage;
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use Illuminate\Http\Request;
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class VillageAlternatifController extends Controller
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{
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public function index()
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{
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// mengambil list tahun
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$listResultPreference = VillageAlternatif::all();
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$years = array_unique(array_column($listResultPreference->toArray(), 'year'));
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sort($years);
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$listSubDistrict = SubDistrict::all();
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$criterias = CriteriaData::all();
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return view('website.app.village-alternatif', compact('listSubDistrict', 'criterias', 'years'));
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}
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public function getVillage($id)
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{
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$village = Village::where('sub_district_id', $id)->get();
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return response()->json([
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'village' => $village
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]);
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}
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public function addAlternatifVillage(Request $request)
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{
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$criterias = CriteriaData::all();
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$villageId = $request->input('villageId');
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$month = $request->input('month');
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$year = $request->input('year');
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// mengecek apakah sudah tersedia atau belum
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$villageAlternatifs = VillageAlternatif::where('village_id', $villageId)
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->where('month', $month)
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->where('year', $year)
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->get();
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if (count($villageAlternatifs) == 0) {
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foreach ($criterias as $key => $value) {
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VillageAlternatif::create([
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'village_id' => $villageId,
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'month' => $month,
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'year' => $year,
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'criteria_id' => $value->id,
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'value_alternatif' => $request->input(str_replace(' ', '_', $value->criteria)),
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]);
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}
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toast('Data alternatif desa berhasil ditambahkan!', 'success');
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return redirect()->back();
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} else {
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toast('Gagal, Data alternatif desa bulan ' . $month . ' tahun ' . $year . ' sudah tersedia!', 'error');
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return redirect()->back();
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}
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}
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public function updateAlternatifVillage($month, $years, $subDistrictId)
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{
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$villageBySubDistrictId = Village::select('id', 'sub_district_id', 'village', 'latitude', 'longitude')
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->where('sub_district_id', $subDistrictId)->get();
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try {
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foreach ($villageBySubDistrictId as $village) {
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$weatherVillage = WeatherVillage::where('village_id', $village['id'])
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->where('month', $month)
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->where('year', $years)
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->get();
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$heightVillage = HeightVillage::where('village_id', $village['id'])
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->where('year', $years)
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->first();
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$phVillage = PhVillage::where('village_id', $village['id'])
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->first();
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if ($weatherVillage->isEmpty()) {
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toast('Belum Lengkap dan cek kembali, download data cuaca tahunan terlebih dahulu !!', 'error');
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} else if (is_null($heightVillage)) {
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toast('Belum Lengkap dan cek kembali, download data ketinggian tahunan terlebih dahulu !!', 'error');
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} else if (is_null($phVillage)) {
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toast('Belum Lengkap dan cek kembali, download data pH tahunan terlebih dahulu !!', 'error');
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}
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if ($heightVillage['height']) {
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VillageAlternatif::updateOrCreate(
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[
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'village_id' => $village['id'],
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'month' => $weatherVillage[0]['month'],
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'year' => $weatherVillage[0]['year'],
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'criteria_id' => '1'
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],
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[
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'value_alternatif' => $heightVillage['height'],
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]
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);
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}
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foreach ($weatherVillage as $key => $weather) {
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if ($weather["allsky_sfc_sw_dwn"]) {
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VillageAlternatif::updateOrCreate(
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[
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'village_id' => $village['id'],
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'month' => $weather['month'],
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'year' => $weather['year'],
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'criteria_id' => '2'
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],
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[
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'value_alternatif' => $weather["allsky_sfc_sw_dwn"],
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]
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);
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}
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if ($weather["prectotcorr"]) {
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VillageAlternatif::updateOrCreate(
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[
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'village_id' => $village['id'],
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'month' => $weather['month'],
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'year' => $weather['year'],
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'criteria_id' => '3'
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],
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[
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'value_alternatif' => $weather["prectotcorr"],
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]
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);
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}
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if ($weather["rh2m"]) {
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VillageAlternatif::updateOrCreate(
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[
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'village_id' => $village['id'],
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'month' => $weather['month'],
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'year' => $weather['year'],
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'criteria_id' => '4'
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],
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[
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'value_alternatif' => $weather["rh2m"],
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]
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);
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}
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if ($weather["t2m"]) {
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VillageAlternatif::updateOrCreate(
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[
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'village_id' => $village['id'],
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'month' => $weather['month'],
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'year' => $weather['year'],
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'criteria_id' => '5'
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],
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[
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'value_alternatif' => $weather["t2m"],
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]
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);
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}
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if ($weather["ws2m"]) {
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VillageAlternatif::updateOrCreate(
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[
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'village_id' => $village['id'],
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'month' => $weather['month'],
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'year' => $weather['year'],
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'criteria_id' => '6'
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],
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[
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'value_alternatif' => $weather["ws2m"],
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]
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);
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}
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}
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if ($phVillage['meter_0_5']) {
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VillageAlternatif::updateOrCreate(
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[
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'village_id' => $village['id'],
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'month' => $weatherVillage[0]['month'],
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'year' => $weatherVillage[0]['year'],
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'criteria_id' => '7'
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],
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[
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'value_alternatif' => $phVillage['meter_0_5'],
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]
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);
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} else if ($phVillage['meter_0_5'] == 0) {
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VillageAlternatif::updateOrCreate(
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[
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'village_id' => $village['id'],
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'month' => $weatherVillage[0]['month'],
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'year' => $weatherVillage[0]['year'],
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'criteria_id' => '7'
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],
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[
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'value_alternatif' => '5.5',
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]
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);
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}
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}
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return response()->json(['success' => true, 'message' => `Data alternatif desa $month,$years berhasil diperbarui!`]);
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} catch (\Exception $e) {
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// Tangani kesalahan dan tampilkan pesan error
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return response()->json([
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'success' => false,
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'message' => $e->getMessage()
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], 500);
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}
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}
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public function deleteAlternatifVillage($id, $month, $year)
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{
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// hapus referensi alternatif
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$villageAlternatif = VillageAlternatif::where('village_id', '=', $id)->where('month', $month)->where('year', $year)->get();
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foreach ($villageAlternatif as $value) {
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$value->delete();
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}
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// // hapus pada relasi preference result sub district
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$preferenceResultVillage = PreferenceResultVillage::where('village_id', '=', $id)->where('month', $month)->where('year', $year)->get();
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foreach ($preferenceResultVillage as $value) {
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$value->delete();
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}
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toast('Data alternatif desa berhasil dihapus', 'success');
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return redirect()->back();
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}
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public function updateAlternatifByVillage(Request $request)
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{
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$criterias = CriteriaData::all();
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$villageId = $request->input('villageId');
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$month = $request->input('month');
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$year = $request->input('year');
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foreach ($criterias as $key => $value) {
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VillageAlternatif::updateOrCreate(
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[
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'village_id' => $villageId,
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'criteria_id' => $value->id,
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'month' => $month,
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'year' => $year,
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],
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[
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'value_alternatif' => $request->input(str_replace(' ', '_', $value->criteria))
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]
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);
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}
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toast('Data alternatif desa berhasil diubah!', 'success');
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return redirect()->back();
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}
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public function getAlternatifVillage($month, $years, $subDistrictId)
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{
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$listAlternatifVillage = VillageAlternatif::select(
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'village_alternatifs.id as village_alternatifs_id',
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'village_alternatifs.village_id as va_village_id',
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'village_alternatifs.criteria_id as va_criteria_id',
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'village_alternatifs.value_alternatif',
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'village_alternatifs.month',
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'village_alternatifs.year',
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'village.id as village_id',
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'village.village',
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'village.sub_district_id',
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'criteria_data.id as criteria_data_id',
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'criteria_data.criteria',
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'criteria_data.bobot',
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'criteria_data.status'
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)
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->join('village', 'village.id', '=', 'village_alternatifs.village_id')
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->join('criteria_data', 'criteria_data.id', '=', 'village_alternatifs.criteria_id')
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->where('village_alternatifs.month', '=', $month)
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->where('village_alternatifs.year', '=', $years)
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->where('village.sub_district_id', '=', $subDistrictId)
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->get();
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$listCriteria = CriteriaData::all();
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// apakah ada list desa
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$villageBySubDistrictId = Village::where('sub_district_id', $subDistrictId)->get();
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if (count($villageBySubDistrictId) > 0) {
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if (count($listAlternatifVillage) != 0) {
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$groupByVillage = $listAlternatifVillage->groupBy('va_village_id')->map(function ($villageData) {
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$village = $villageData->first();
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return [
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'village_id' => $village->village_id,
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'village' => $village->village,
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'month' => $village->month,
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'year' => $village->year,
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'criteria' => $villageData->map(function ($item) {
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return [
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'criteria_id' => $item->criteria_data_id,
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'criteria' => $item->criteria,
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'value_alternatif' => $item->value_alternatif,
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'status' => $item->status,
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'bobot' => $item->bobot
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];
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})->toArray()
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];
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});
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// mengecek apakah jumlah pada setiap criteria sama
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$valueFirstIndex = array_key_first($groupByVillage->toArray());
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$firstGroupByVillage = count($groupByVillage[$valueFirstIndex]['criteria']);
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$checkGroupByVillage = true;
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foreach ($groupByVillage as $village) {
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if (count($village['criteria']) !== $firstGroupByVillage) {
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$checkGroupByVillage = false;
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break;
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}
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}
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if ($checkGroupByVillage == false) {
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return response()->json([
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'listCriterias' => $listCriteria,
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'groupByVillage' => $groupByVillage,
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'message' => 'fail'
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]);
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} else {
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// pembagi matriks ternomalisasi
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$countCriteria = count($groupByVillage[$valueFirstIndex]['criteria']);
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$pembagiMatriksTernomalisasi = [];
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for ($i = 0; $i < $countCriteria; $i++) {
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$sumKuadrat = 0;
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foreach ($groupByVillage as $item) {
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$sumKuadrat += pow($item["criteria"][$i]["value_alternatif"], 2);
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}
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// Hitung akar dari jumlah kuadrat
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$pembagiMatriksTernomalisasi[$i] = round((sqrt($sumKuadrat)), 5);
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}
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// data matriks ternomalisasi desa
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$matriksTernomalisasiVillage = [];
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foreach ($groupByVillage as $item) {
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$valueBaru = [];
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foreach ($item['criteria'] as $index => $value) {
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$value['value_alternatif'] = round(($value['value_alternatif'] / $pembagiMatriksTernomalisasi[$index]), 5);
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$valueBaru[] = [
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'criteria_id' => $value['criteria_id'],
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'criteria' => $value['criteria'],
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'value_alternatif' => $value['value_alternatif'],
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'status' => $value['status'],
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'bobot' => $value['bobot']
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];
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}
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$matriksTernomalisasiVillage[] = [
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'village_id' => $item['village_id'],
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'village' => $item['village'],
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'criteria' => $valueBaru
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];
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}
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// data matriks ternomalisasi terbobot kecamatan
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$ternomalisasiTerbobotVillage = [];
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foreach ($groupByVillage as $item) {
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$valueBaru = [];
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foreach ($item['criteria'] as $index => $value) {
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$value['value_alternatif'] = round(($value['value_alternatif'] / $pembagiMatriksTernomalisasi[$index]), 5);
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$valueBaru[] = [
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'criteria_id' => $value['criteria_id'],
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'criteria' => $value['criteria'],
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'value_alternatif' => round(($value['value_alternatif'] * $value['bobot']), 5),
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'status' => $value['status'],
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'bobot' => $value['bobot']
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];
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}
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$ternomalisasiTerbobotVillage[] = [
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'village_id' => $item['village_id'],
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'village' => $item['village'],
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'criteria' => $valueBaru
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];
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}
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// data solusi ideal positif dan negatif
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// 1. pengumpulan hasil data terbobot berdasarkan criteria
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$criteria_values = [];
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foreach ($ternomalisasiTerbobotVillage as $ternomalisasi) {
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foreach ($ternomalisasi['criteria'] as $index => $criteria) {
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$criteria_values[$index]['criteria_id'] = $criteria['criteria_id'];
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$criteria_values[$index]['criteria'] = $criteria['criteria'];
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$criteria_values[$index]['status'] = $criteria['status'];
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$criteria_values[$index]['values'][] = $criteria['value_alternatif'];
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}
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}
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// 2. menentukan ideal positif dan ideal negatif
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$ideal_positif = [];
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$ideal_negatif = [];
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foreach ($criteria_values as $index => $criteria) {
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if ($criteria['status'] === "benefit") {
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$ideal_positif[$index] = max($criteria['values']);
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$ideal_negatif[$index] = min($criteria['values']);
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} else {
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$ideal_positif[$index] = min($criteria['values']);
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$ideal_negatif[$index] = max($criteria['values']);
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}
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}
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// solusi ideal terbobot desa
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$determinanVillage = [];
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foreach ($ternomalisasiTerbobotVillage as $ternomalisasi) {
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$jumlahDeterminanPositif = 0;
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$jumlahDeterminanNegatif = 0;
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foreach ($ternomalisasi['criteria'] as $index => $criteria) {
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$jumlahDeterminanPositif += pow(($criteria['value_alternatif'] - $ideal_positif[$index]), 2);
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$jumlahDeterminanNegatif += pow(($criteria['value_alternatif'] - $ideal_negatif[$index]), 2);
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}
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$determinanVillage[] = [
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'id' => $ternomalisasi['village_id'],
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'village' => $ternomalisasi['village'],
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'determinanPositif' => round((sqrt($jumlahDeterminanPositif)), 5),
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'determinanNegatif' => round((sqrt($jumlahDeterminanNegatif)), 5)
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];
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}
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// menyimpan hasil preferensi setiap desa
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if (count($determinanVillage) != 0 && count($determinanVillage) != 1) {
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foreach ($determinanVillage as $preference) {
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PreferenceResultVillage::updateOrCreate(
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[
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'village_id' => $preference['id'],
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'month' => $month,
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'year' => $years,
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],
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[
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'value_preference' => round($preference['determinanNegatif'] / ($preference['determinanNegatif'] + $preference['determinanPositif']), 5),
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'plant_name' => ''
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]
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);
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}
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}
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// ambil hasil preferensi village di database
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$preferenceResultVillage = PreferenceResultVillage::select(
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'preference_result_villages.id',
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'preference_result_villages.village_id as prv_village_id',
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'preference_result_villages.value_preference',
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'preference_result_villages.plant_name',
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'preference_result_villages.month',
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'preference_result_villages.year',
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'village.id as v_id',
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'village.village'
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)
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->join('village', 'village.id', '=', 'preference_result_villages.village_id')
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->where('preference_result_villages.month', '=', $month)
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->where('preference_result_villages.year', '=', $years)
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->where('village.sub_district_id', '=', $subDistrictId)
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->get();
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$preferenceResultPlant = PreferenceResultPlant::select(
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'preference_result_plants.id',
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'preference_result_plants.plant_id as prp_plant_id',
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'preference_result_plants.value_preference',
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'plants.id as pl_id',
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'plants.plant'
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)
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->join('plants', 'plants.id', '=', 'preference_result_plants.plant_id')
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->get();
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$prVillageArray = [];
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$prPlantArray = [];
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$resultPlantByVillage = [];
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if (count($preferenceResultVillage) != 0 && count($preferenceResultPlant) != 0) {
|
|
foreach ($preferenceResultVillage as $prVillage) {
|
|
$prVillageArray[$prVillage['village']] = $prVillage['value_preference'];
|
|
}
|
|
|
|
foreach ($preferenceResultPlant as $prPlant) {
|
|
$prPlantArray[$prPlant['plant']] = $prPlant['value_preference'];
|
|
}
|
|
|
|
foreach ($prVillageArray as $village => $valuePreferenceVillage) {
|
|
$PlantByChoice = collect($prPlantArray)
|
|
->sortBy(fn($valuePreferencePlant) => abs($valuePreferencePlant - $valuePreferenceVillage))
|
|
->keys()
|
|
->first();
|
|
|
|
$resultPlantByVillage[$village] = $PlantByChoice;
|
|
}
|
|
|
|
// menambah atau update data reference kecamatan (tanaman)
|
|
foreach ($preferenceResultVillage as $prVillage) {
|
|
PreferenceResultVillage::updateOrCreate(
|
|
[
|
|
'village_id' => $prVillage['prv_village_id'],
|
|
'month' => $month,
|
|
'year' => $years,
|
|
],
|
|
[
|
|
'value_preference' => $prVillage['value_preference'],
|
|
'plant_name' => $resultPlantByVillage[$prVillage['village']]
|
|
]
|
|
);
|
|
}
|
|
}
|
|
|
|
return response()->json([
|
|
'listCriterias' => $listCriteria,
|
|
'groupByVillage' => $groupByVillage,
|
|
'pembagiMatriksTernomalisasi' => $pembagiMatriksTernomalisasi,
|
|
'matriksTernomalisasiVillage' => $matriksTernomalisasiVillage,
|
|
'ternomalisasiTerbobotVillage' => $ternomalisasiTerbobotVillage,
|
|
'solusiIdealPositif' => $ideal_positif,
|
|
'solusiIdealNegatif' => $ideal_negatif,
|
|
'determinanVillage' => $determinanVillage,
|
|
'resultPlantByVillage' => $resultPlantByVillage
|
|
]);
|
|
}
|
|
}
|
|
} else {
|
|
return response()->json([
|
|
'message' => "Data tidak ditemukan"
|
|
]);
|
|
}
|
|
}
|
|
}
|