Horux_back/app/Imports/InvoicesImport.php

<?php

namespace App\Imports;

use App\Models\Invoice;
use App\Models\Rfc;
use App\Models\InvoiceType;
use App\Models\PaymentType;
use App\Models\PaymentMethod;
use App\Models\Usage;
use App\Models\Currency;
use App\Models\CancellationType;
use App\Models\Taxpayer;
use App\Models\TaxRegime;
use App\Models\Status;
use Carbon\Carbon;
use Maatwebsite\Excel\Concerns\ToModel;
use Maatwebsite\Excel\Concerns\WithChunkReading;
use Maatwebsite\Excel\Concerns\WithStartRow;
use Maatwebsite\Excel\Concerns\WithHeadingRow;

class InvoicesImport implements ToModel, WithChunkReading, WithHeadingRow, WithStartRow
{
    /**
    * @param array $row
    *
    * @return \Illuminate\Database\Eloquent\Model|null
    */

    protected $rfc;

    public function __construct($rfc)
    {
        $this->rfc = $rfc;
    }

    /**
     * Método para indicar desde qué fila comenzar a leer.
     */
    public function startRow(): int
    {
        return 2; // Si tienes encabezados, comienza en la fila 2
    }

    public function model(array $row)
    {

        $rfc = Rfc::where('rfc', $this->rfc)->firstOrCreate([
          'rfc' => $this->rfc
        ]);
        $type = InvoiceType::where('id', $this->emptyToNull($row['type']))->firstOrCreate([
          'id' => $row['type']
        ]);
        if ($this->emptyToNull($row['usage'])) {
        $usage = Usage::where('id', strip_tags($row['usage']))->firstOrCreate([
          'id' => $row['usage']
        ]); }
        if ($this->emptyToNull($row['paymenttype'])) {
        $payment_type = PaymentType::where('id', strip_tags($row['paymenttype']))->firstOrCreate([
          'id' => $row['paymenttype']
        ]); }
        if ($this->emptyToNull($row['paymentmethod'])) {
        $payment_method = PaymentMethod::where('id', strip_tags($row['paymentmethod']))->firstOrCreate([
          'id' => $row['paymentmethod']
        ]); }
        if ($this->emptyToNull($row['currency'])) {
        $currency = Currency::where('id', strip_tags($row['currency']))->firstOrCreate([
          'id' => $row['currency']
        ]); }
        if ($this->emptyToNull($row['status'])) {
        $status = Status::where('description', strip_tags($row['status']))->firstOrCreate([
          'description' => $row['status']
        ]); }
        if ($this->emptyToNull($row['cancellationstatus'])) {
        $cancellationType = CancellationType::where('description', strip_tags($row['cancellationstatus']))->firstOrCreate([
          'description' => $row['cancellationstatus']
        ]); }
        if ($this->emptyToNull($row['cancellationprocessstatus'])) {
        $cancelStatus = Status::where('description', strip_tags($row['cancellationprocessstatus']))->firstOrCreate([
          'description' => $row['cancellationprocessstatus']
        ]); }
        $issuerRfc = Rfc::where('rfc', strip_tags($row['issuerrfc']))->first();
        if (!$issuerRfc) {
          $issuerRfc = new Rfc();
          $issuerRfc->rfc = $row['issuerrfc'];
          $issuerRfc->save();
        }
        $receiverRfc = Rfc::where('rfc', strip_tags($row['receiverrfc']))->first();
        if (!$receiverRfc) {
          $receiverRfc = new Rfc();
          $receiverRfc->rfc = $row['receiverrfc'];
          $receiverRfc->save();
        }

        return Invoice::updateOrCreate(
          ['id' => $row['uuid']],
          [
            'rfc_id' => $rfc->id,
            'version' => $this->emptyToNull($row['version']),
            'invoice_type_id' => $this->emptyToNull($row['type']),
            'usage_id' => $this->emptyToNull($row['usage']),
            'payment_type_id' => $this->emptyToNull($row['paymenttype']),
            'payment_method_id' => $this->emptyToNull($row['paymentmethod']),
            'zip_code' => $this->emptyToNull($row['placeofissue']),
            'currency_id' => $this->emptyToNull($row['currency']),
            'exchange_rate' => $this->emptyToNull($row['exchangerate']),
            'status_id' => $this->emptyToNull($status->id),
            'pac' => $this->emptyToNull($row['pac']),
            'issued_at' => Carbon::createFromFormat('Y-m-d H:i:s', $row['issuedat']),
            'certified_at' => Carbon::createFromFormat('Y-m-d H:i:s', $row['certifiedat']),
            'cancellation_type_id' => $cancellationType->id,
            'cancellation_status_id' => $this->emptyToNull($row['cancellationprocessstatus'] ? $cancelStatus->id : null),
            'cancelled_at' => $this->emptyToNull($row['canceledat'] ? Carbon::createFromFormat('Y-m-d H:i:s', $row['canceledat']) : null),
            'discount' => $this->emptyToNull($row['discount']),
            'tax' => $this->emptyToNull($row['tax']),
            'subtotal' => $this->emptyToNull($row['subtotal']),
            'total' => $this->emptyToNull($row['total']),
            'paid_amount' => $this->emptyToNull($row['paidamount']),
            'due_amount' => $this->emptyToNull($row['dueamount']),
            'fully_paid_at' => $this->emptyToNull($row['fullypaidat'] ? Carbon::createFromFormat('Y-m-d H:i:s', $row['fullypaidat']) : null),
            'last_payment_date' => $this->emptyToNull($row['lastpaymentdate'] ? Carbon::createFromFormat('Y-m-d H:i:s', $row['lastpaymentdate']) : null),
            'issuer_rfc_id' => $this->emptyToNull($issuerRfc->id),
            'issuer_name' => $this->emptyToNull($row['issuername']),
            'receiver_rfc_id' => $receiverRfc->id,
            'receiver_name' => $this->emptyToNull($row['receivername']),
            'is_issuer' => $this->emptyToNull($row['isissuer']),
            'is_receiver' => $this->emptyToNull($row['isreceiver']),
            'internal_id' => $this->emptyToNull($row['internalidentifier']),
            'reference' => $this->emptyToNull($row['reference']),
            'credited_amount' => $this->emptyToNull($row['creditedamount'] ? $row['creditedamount'] : null),
            'subtotal_credited_amount' => $this->emptyToNull($row['subtotalcreditedamount'] ? $row['subtotalcreditedamount'] : null),
            'applied_taxes' => $this->emptyToNull($row['appliedtaxes']),
            'total_transferred_taxes' => $this->emptyToNull($row['totaltransferredtaxes']),
            'transferred_local_taxes' => $this->emptyToNull($row['transferredlocaltaxes']),
            'transferred_vat' => $this->emptyToNull($row['transferredvalueaddedtax']),
            'transferred_sin_tax' => $this->emptyToNull($row['transferredsintax']),
            'total_retained_taxes' => $this->emptyToNull($row['totalretainedtaxes']),
            'retained_local_taxes' => $this->emptyToNull($row['retainedlocaltaxes']),
            'retained_vat' => $this->emptyToNull($row['retainedvalueaddedtax']),
            'retained_income_tax' => $this->emptyToNull($row['retainedincometax']),
            'retained_sin_tax' => $this->emptyToNull($row['retainedsintax'])
          ]
        );
    }

    private function emptyToNull($value)
    {
        return $value === '' ? null : $value;
    }

      /**
     * Devuelve el tamaño del chunk (en filas) a leer.
     */
    public function chunkSize(): int
    {
        return 5000; // Ajusta el tamaño según tus necesidades
    }
}