MIF_E31210049/app/Http/Controllers/SubkriteriaController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Validator;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;

use DataTables;
use GuzzleHttp\Client;
use Carbon\Carbon;

use App\Models\Subkriteria;
use App\Models\Kriteria;

class SubkriteriaController extends Controller
{
    public function index()
    {
        $data = [
            'subtitle' => 'Sub Kriteria'
        ];

        return view('admin.app.content.subkriteria.index', compact('data'));
    }

    public function create($from)
    {
        $newKodeKriteria = $this->generateKodeKriteria($from);
        $data = [
            'subtitle' => 'Tambah baru',
            'newKodeKriteria' => $newKodeKriteria,
        ];

        $kriteria = Kriteria::all();
        return view('admin.app.content.subkriteria.add', compact('data', 'kriteria', 'from'));
    }

    // Metode untuk menghasilkan kode kriteria
    private function generateKodeKriteria($id_kriteria)
    {
        $lastKriteria = SubKriteria::where('kriteria_kode', $id_kriteria)->count();
        return $id_kriteria . "-" . str_pad($lastKriteria + 1, 1, '0', STR_PAD_LEFT);
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        $validator = Validator::make($request->all(), [
            'id_kriteria' => 'required',
            'bobot_kriteria' => 'required',
        ]);

        if ($validator->fails()) {
            return redirect()->back()->withInput()->with('error', 'Unexpected error, please try again. code: ' . $validator->errors()->first());
        }

        $input = $request->all();

        $post = new Subkriteria([
            'subkriteria_kode' => $input['id_kriteria'], // Membersihkan input judul menggunakan Purifier
            'kriteria_kode' => $input['kode_kriteria'], // Membersihkan input deskripsi menggunakan Purifier
            'subkriteria_bobot' => $input['bobot_kriteria'], // Membersihkan input deskripsi menggunakan Purifier,
            'keterangan' => $input['keterangan']
        ]);

        $check = Subkriteria::where('subkriteria_kode', $input['id_kriteria'])->count();
        if ($check == 0) {
            if ($post->save()) {
                return redirect()->route('subkriteria')->with('success', 'You have successfully added data');
            } else {
                return redirect()->route('subkriteria')->with('error', 'An error occurred in the query');
            }
        } else {
            return redirect()->route('subkriteria')->with('error', 'Title already exists');
        }
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit($from, $id)
    {
        $data = [
            'subtitle' => 'Edit: ' . Subkriteria::where('subkriteria_kode', $id)->first()->title,
        ];

        $subkriteria = Subkriteria::FindOrFail($id);
        $kriteria = Kriteria::all();
        return view('admin.app.content.subkriteria.edit', compact('data', 'kriteria', 'id', 'subkriteria', 'from'));
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id)
    {
        // Validasi input sebelum memperbarui data
        $validator = Validator::make($request->all(), [
            'id_kriteria' => 'required',
            'bobot_kriteria' => 'required',
        ]);

        if ($validator->fails()) {
            return redirect()->back()->withInput()->with('error', 'Unexpected error, please try again. code: ' . $validator->errors()->first());
        }

        // Cari data berdasarkan ID
        $kriteria = Subkriteria::find($id);

        // Jika data ditemukan
        if ($kriteria) {

            // Update data dengan data baru dari form yang telah dibersihkan
            $kriteria->subkriteria_kode = $request->input('id_kriteria');
            $kriteria->kriteria_kode = $request->input('kode_kriteria');
            $kriteria->subkriteria_bobot = $request->input('bobot_kriteria');
            $kriteria->keterangan = $request->input('keterangan');
            // Simpan perubahan pada database
            $kriteria->save();

            return redirect()->route('subkriteria')->with('success', 'You are successfully update records');
        } else {
            return redirect()->route('subkriteria')->with('error', 'Unexpected error');
        }
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        // Cari data berdasarkan ID
        $post = Subkriteria::find($id);
        // Jika data ditemukan
        if ($post) {
            // Hapus data dari database
            $post->delete();
            return redirect()->route('subkriteria')->with('success', 'You are successfully deleted records');
        } else {
            return redirect()->route('subkriteria')->with('error', 'Data not found');
        }
    }
}