MIF_E31221322/app/Http/Controllers/AssesmentFormController.php

94 lines
3.3 KiB
PHP

<?php
namespace App\Http\Controllers;
use App\Models\Evaluation;
use App\Models\EvaluationDetail;
use App\Models\Indicator;
use App\Models\Land;
use App\Models\Rule;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Validator;
class AssesmentFormController extends Controller
{
public function index()
{
$lands = Land::select('id', 'owner')->whereNotIn('id', function ($query) {
$query->select('land_id')->from('evaluation');
})->orderBy('created_at', 'desc')->get();
$indicators = Indicator::select('id', 'name')->whereIn('id', function ($query) {
$query->select('indicator_id')->from('rule');
})->get();
return view('assessment.form', compact('lands', 'indicators'));
}
public function store(Request $request)
{
$customMessages = [
'land.required' => 'Lahan tidak boleh kosong',
'land.exists' => 'Lahan tidak ditemukan',
];
$validator = Validator::make($request->all(), [
'land' => ['required', 'exists:land,id'],
], $customMessages);
if ($validator->fails()) {
toast($validator->messages()->all()[0], 'error')->position('top-right')->autoclose(3000);
return redirect()->back()->withInput();
}
$indicators = $request->except('_token', 'land');
if (count($indicators) == 0) {
toast('Harap pilih jawaban untuk nilai indikator', 'error')->position('top-right')->autoclose(3000);
return redirect()->back();
}
$rules = Rule::whereIn('indicator_id', array_keys($indicators))->get()->keyBy('indicator_id');
$cfValue = [];
foreach ($indicators as $id => $value) {
if (isset($rules[$id])) {
$rule = $rules[$id];
$cfValue[$id] = $rule->mb * $value;
} else {
toast("Rule untuk indikator ID {$id} tidak ditemukan.", 'error')->position('top-right')->autoclose(3000);
return redirect()->back();
}
}
$cfCombine = array_shift($cfValue);
foreach ($cfValue as $cf) {
$cfCombine = $cfCombine + $cf * (1 - $cfCombine);
}
DB::beginTransaction();
try {
$evaluation = new Evaluation;
$evaluation->land_id = $request->land;
$evaluation->cf_value = $cfCombine;
$evaluation->user_id = auth()->user()->id;
$evaluation->save();
foreach ($indicators as $id => $value) {
$evaluationDetail = new EvaluationDetail();
$evaluationDetail->evaluation_id = $evaluation->id;
$evaluationDetail->indicator_id = $id;
$evaluationDetail->md_value = $value;
$evaluationDetail->save();
}
DB::commit();
$presentase = round($cfCombine * 100, 2);
toast('Data berhasil disimpan', 'success')->position('top-right')->autoclose(3000);
return redirect()->back()->with('presentase', $presentase);
} catch (\Throwable $th) {
DB::rollBack();
toast('Terjadi kesalahan', 'error')->position('top-right')->autoclose(3000);
return redirect()->back();
}
}
}