Estoy usando este paquete Maatwebsite/Laravel-Excel para importar datos desde un archivo de Excel
lo que quiero hacer es verificar si la columna existe antes de importar datos del archivo de Excel,
si es así, actualice de lo contrario inserte
Modelo:
<?php namespace App\Imports; use App\Medicine; use Carbon\Carbon; use Maatwebsite\Excel\Concerns\ToModel; use Maatwebsite\Excel\Concerns\WithHeadingRow; use Maatwebsite\Excel\Imports\HeadingRowFormatter; HeadingRowFormatter::default('none'); class MedicineImport implements ToModel, WithHeadingRow { protected $company_id; public function __construct($company_id) { $this->company_id = $company_id; } /** * @param array $row * * @return \Illuminate\Database\Eloquent\Model|null */ public function model(array $row) { $expire_date = empty($row['Expire Date']) ? $row['Expire Date'] : Carbon::instance(\PhpOffice\PhpSpreadsheet\Shared\Date::excelToDateTimeObject($row['Expire Date'])); return new Medicine([ 'name' => $row['Name'], 'price' => $row['Price'], 'expire_date' => $expire_date, 'company_id' => $this->company_id, ]); } }Controlador:
$company = Company::where('id',$id)->first(); $medicines=DB::table('medicines')->where('company_id', $id)->delete(); $company_id= $id; Excel::import(new MedicineImport($company_id),request()->file('file')); return redirect()->route('company.medicine.index',$company_id);alguna idea para hacer esto?
Debe verificar justo antes de insertar, ejemplo:
public function model(array $row) { $exists = Medicine::where('name',$row['Name'])->where('company_id',$this->company_id)->first(); if ($exists) { //LOGIC HERE TO UPDATE return null; } $expire_date = empty($row['Expire Date']) ? $row['Expire Date'] : Carbon::instance(\PhpOffice\PhpSpreadsheet\Shared\Date::excelToDateTimeObject($row['Expire Date'])); return new Medicine([ 'name' => $row['Name'], 'price' => $row['Price'], 'expire_date' => $expire_date, 'company_id' => $this->company_id, ]); }