lpj/app/Http/Controllers/LaporanAdminKreditController.php

<?php

    namespace Modules\Lpj\Http\Controllers;

    use App\Http\Controllers\Controller;
    use Illuminate\Http\Request;
    use Illuminate\Support\Facades\Auth;
    use Modules\Lpj\Exports\LaporanAdminKreditExport;
    use Modules\Lpj\Models\LaporanAdminKredit;
    use Maatwebsite\Excel\Facades\Excel;
    use Modules\Lpj\Models\Permohonan;

    class LaporanAdminKreditController extends Controller
    {
        public $user;

        /**
         * Display a listing of the resource.
         */
        public function index()
        {
            $permohonan = Permohonan::with(['documents.jenisJaminan','penilaian._user_penilai','penilai','documents.detail.jenisLegalitasJaminan'])->where(['status'=>'done'])->get();
            foreach($permohonan as $_permohonan){
                if(isset($_permohonan->penilai->lpj)){
                    $npw = json_decode($_permohonan->penilai->lpj, true);
                    $npw = $npw['total_nilai_pasar_wajar'] ?? 0;
                }

                $dataAdk = [
                    'jenis_agunan'      => $_permohonan->documents->pluck('jenisJaminan.name')->unique()->implode(', '),
                    'alamat_agunan'     => $_permohonan->documents->map(function ($document) {
                        return formatAlamat($document);
                    })->unique()->implode(', '),
                    'nama_pemilik'      => $_permohonan->documents->pluck('pemilik.name')->unique()->implode(', '),
                    'tanggal_kunjungan' => $_permohonan->penilaian->tanggal_kunjungan,
                    'nama_penilai'      => $_permohonan->penilaian->_user_penilai->userPenilaiTeam->name,
                    'nilai_likuidasi'   => $_permohonan->nilai_liquidasi,
                    'nilai_pasar_wajar' => str_replace('.', '', $npw),
                    'bukti_kepemilikan' => $_permohonan->documents->flatMap(function ($document) {
                        return $document->detail->map(function ($detail) {
                            return $detail->jenisLegalitasJaminan->name ?? null;
                        });
                    })->filter()->unique()->implode(', '),
                ];

                LaporanAdminKredit::updateOrCreate([
                    'debiture_id' => $_permohonan->debiture_id,
                ],$dataAdk);
            }


            $laporans = LaporanAdminKredit::with('debiture')->paginate(10);
            return view('lpj::laporan_admin_kredit.index', compact('laporans'));
        }

        public function dataForDatatables(Request $request)
        {
            if (is_null($this->user) || !$this->user->can('laporan-admin-kredit.view')) {
                //abort(403, 'Sorry! You are not allowed to view laporan admin kredit.');
            }

            // Retrieve data from the database
            $query = LaporanAdminKredit::query();

            if ($request->has('tanggal_awal') && $request->has('tanggal_akhir')) {
                $query->whereBetween('tanggal_kunjungan', [$request->tanggal_awal, $request->tanggal_akhir]);
            }

            // Apply search filter if provided
            if ($request->has('search') && !empty($request->get('search'))) {
                $search = $request->get('search');
                $search_ = json_decode($search);

                if (isset($search_->search)) {
                    $query->where(function ($q) use ($search_) {
                        $q->where('kode_register_t24', 'LIKE', '%' . $search_->search . '%')
                          ->orWhere('jenis_agunan', 'LIKE', '%' . $search_->search . '%')
                          ->orWhere('nama_pemilik', 'LIKE', '%' . $search_->search . '%')
                          ->orWhereHas('debiture', function ($query) use ($search_) {
                              $query->where('name', 'LIKE', '%' . $search_->search . '%');
                          });
                    });
                }

                if (isset($search_->tanggal_awal) && isset($search_->tanggal_akhir)) {
                    $query->whereBetween('tanggal_kunjungan', [$search_->tanggal_awal, $search_->tanggal_akhir]);
                }
            }

            // Apply sorting if provided
            if ($request->has('sortOrder') && !empty($request->get('sortOrder'))) {
                $order  = $request->get('sortOrder');
                $column = $request->get('sortField');
                $query->orderBy($column, $order);
            }

            // Get the total count of records
            $totalRecords = $query->count();

            // Apply pagination if provided
            if ($request->has('page') && $request->has('size')) {
                $page   = $request->get('page');
                $size   = $request->get('size');
                $offset = ($page - 1) * $size; // Calculate the offset

                $query->skip($offset)->take($size);
            }

            // Get the filtered count of records
            $filteredRecords = $query->count();

            // Get the data for the current page
            $data = $query->with(['debiture.branch'])->get();

            // Calculate the page count
            $pageCount = ceil($totalRecords / $request->get('size'));

            // Calculate the current page number
            $currentPage = $request->get('page', 1);

            // Return the response data as a JSON object
            return response()->json([
                'draw'            => $request->get('draw'),
                'recordsTotal'    => $totalRecords,
                'recordsFiltered' => $filteredRecords,
                'pageCount'       => $pageCount,
                'page'            => $currentPage,
                'totalCount'      => $totalRecords,
                'data'            => $data,
            ]);
        }

        public function export()
        {
            return Excel::download(new LaporanAdminKreditExport, 'laporan_admin_kredit.xlsx');
        }
    }