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<?php
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namespace App\Imports;
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use App\Models\m_warehouse;
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use Illuminate\Validation\Rule;
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use Illuminate\Support\Collection;
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use Illuminate\Support\MessageBag;
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use Illuminate\Support\Facades\Auth;
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use Maatwebsite\Excel\Concerns\ToModel;
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use Maatwebsite\Excel\Events\AfterImport;
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use Maatwebsite\Excel\Concerns\ToCollection;
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use Maatwebsite\Excel\Concerns\WithHeadingRow;
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class WarehouseImport implements ToModel, WithHeadingRow
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{
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/**
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* @param array $row
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*
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* @return \Illuminate\Database\Eloquent\Model|null
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*/
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private $rowCount = 0;
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private $errors;
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public function model(array $row)
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{
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$requiredColumns = ['name', 'description', 'address'];
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foreach ($requiredColumns as $column) {
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if (!array_key_exists($column, $row) || empty($row[$column])) {
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$this->errors[] = 'Kolom ' . $column . ' pada baris ' . $this->rowCount . ' tidak boleh kosong.';
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return null; // Abaikan data dengan kolom yang tidak sesuai
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}
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}
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// Mendapatkan informasi pengguna yang sedang login
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$user = Auth::user();
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// Cek apakah nama warehouse sudah ada dalam database
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$existingWarehouse = m_warehouse::where('name', $row['name'])->first();
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if ($existingWarehouse) {
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// Jika nama warehouse sudah ada, tambahkan pesan kesalahan ke dalam array $errors
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$this->errors[] = new MessageBag(['Row ' . $this->rowCount => 'Data warehouse sudah ada dalam database.']);
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return null; // Abaikan data yang sudah ada
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}
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// Increment rowCount setiap kali ada data yang diimpor
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$this->rowCount++;
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// Buat model baru jika nama warehouse belum ada
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return new m_warehouse([
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'name' => $row['name'],
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'description' => $row['description'],
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'address' => $row['address'],
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'created_by' => $user->fullname,
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]);
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}
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public function registerEvents(): array
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{
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return [
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AfterImport::class => function (AfterImport $event) {
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// Setelah import selesai, kita bisa mengakses semua data yang diimpor
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$importedData = $event->getReader()->getDelegate()->getActiveSheet()->toArray();
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// Lakukan pemeriksaan apakah ada data yang bernilai null dan hapus dari hasil import
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$filteredData = array_filter($importedData, function ($row) {
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return $row[0] !== null; // Jika nilai kolom pertama tidak null, pertahankan baris tersebut
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});
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// Update hasil import dengan data yang telah difilter
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$event->getReader()->getDelegate()->getActiveSheet()->fromArray($filteredData);
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},
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];
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}
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public function getErrors()
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{
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return $this->errors;
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}
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public function getRowCount()
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{
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return $this->rowCount;
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}
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}
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