<?php

namespace Maatwebsite\Excel;

use Illuminate\Foundation\Bus\PendingDispatch;
use Illuminate\Support\Collection;
use Illuminate\Support\LazyCollection;
use Maatwebsite\Excel\Concerns\FromCollection;
use Maatwebsite\Excel\Concerns\FromQuery;
use Maatwebsite\Excel\Concerns\FromView;
use Maatwebsite\Excel\Concerns\WithCustomChunkSize;
use Maatwebsite\Excel\Concerns\WithCustomQuerySize;
use Maatwebsite\Excel\Concerns\WithMultipleSheets;
use Maatwebsite\Excel\Files\TemporaryFile;
use Maatwebsite\Excel\Files\TemporaryFileFactory;
use Maatwebsite\Excel\Jobs\AppendDataToSheet;
use Maatwebsite\Excel\Jobs\AppendPaginatedToSheet;
use Maatwebsite\Excel\Jobs\AppendQueryToSheet;
use Maatwebsite\Excel\Jobs\AppendViewToSheet;
use Maatwebsite\Excel\Jobs\CloseSheet;
use Maatwebsite\Excel\Jobs\QueueExport;
use Maatwebsite\Excel\Jobs\StoreQueuedExport;
use Traversable;

class QueuedWriter
{
    /**
     * @var Writer
     */
    protected $writer;

    /**
     * @var int
     */
    protected $chunkSize;

    /**
     * @var TemporaryFileFactory
     */
    protected $temporaryFileFactory;

    /**
     * @param  Writer  $writer
     * @param  TemporaryFileFactory  $temporaryFileFactory
     */
    public function __construct(Writer $writer, TemporaryFileFactory $temporaryFileFactory)
    {
        $this->writer               = $writer;
        $this->chunkSize            = config('excel.exports.chunk_size', 1000);
        $this->temporaryFileFactory = $temporaryFileFactory;
    }

    /**
     * @param  object  $export
     * @param  string  $filePath
     * @param  string  $disk
     * @param  string|null  $writerType
     * @param  array|string  $diskOptions
     * @return \Illuminate\Foundation\Bus\PendingDispatch
     */
    public function store($export, string $filePath, string $disk = null, string $writerType = null, $diskOptions = [])
    {
        $extension     = pathinfo($filePath, PATHINFO_EXTENSION);
        $temporaryFile = $this->temporaryFileFactory->make($extension);

        $jobs = $this->buildExportJobs($export, $temporaryFile, $writerType);

        $jobs->push(new StoreQueuedExport(
            $temporaryFile,
            $filePath,
            $disk,
            $diskOptions
        ));

        return new PendingDispatch(
            (new QueueExport($export, $temporaryFile, $writerType))->chain($jobs->toArray())
        );
    }

    /**
     * @param  object  $export
     * @param  TemporaryFile  $temporaryFile
     * @param  string  $writerType
     * @return Collection
     */
    private function buildExportJobs($export, TemporaryFile $temporaryFile, string $writerType): Collection
    {
        $sheetExports = [$export];
        if ($export instanceof WithMultipleSheets) {
            $sheetExports = $export->sheets();
        }

        $jobs = new Collection;
        foreach ($sheetExports as $sheetIndex => $sheetExport) {
            if ($sheetExport instanceof FromCollection) {
                $jobs = $jobs->merge($this->exportCollection($sheetExport, $temporaryFile, $writerType, $sheetIndex));
            } elseif ($sheetExport instanceof FromQuery) {
                $jobs = $jobs->merge($this->exportQuery($sheetExport, $temporaryFile, $writerType, $sheetIndex));
            } elseif ($sheetExport instanceof FromView) {
                $jobs = $jobs->merge($this->exportView($sheetExport, $temporaryFile, $writerType, $sheetIndex));
            }

            $jobs->push(new CloseSheet($sheetExport, $temporaryFile, $writerType, $sheetIndex));
        }

        return $jobs;
    }

    /**
     * @param  FromCollection  $export
     * @param  TemporaryFile  $temporaryFile
     * @param  string  $writerType
     * @param  int  $sheetIndex
     * @return Collection|LazyCollection
     */
    private function exportCollection(
        FromCollection $export,
        TemporaryFile $temporaryFile,
        string $writerType,
        int $sheetIndex
    ) {
        return $export
            ->collection()
            ->chunk($this->getChunkSize($export))
            ->map(function ($rows) use ($writerType, $temporaryFile, $sheetIndex, $export) {
                if ($rows instanceof Traversable) {
                    $rows = iterator_to_array($rows);
                }

                return new AppendDataToSheet(
                    $export,
                    $temporaryFile,
                    $writerType,
                    $sheetIndex,
                    $rows
                );
            });
    }

    /**
     * @param  FromQuery  $export
     * @param  TemporaryFile  $temporaryFile
     * @param  string  $writerType
     * @param  int  $sheetIndex
     * @return Collection
     */
    private function exportQuery(
        FromQuery $export,
        TemporaryFile $temporaryFile,
        string $writerType,
        int $sheetIndex
    ): Collection {
        $query = $export->query();

        if ($query instanceof \Laravel\Scout\Builder) {
            return $this->exportScout($export, $temporaryFile, $writerType, $sheetIndex);
        }

        $count = $export instanceof WithCustomQuerySize ? $export->querySize() : $query->count();
        $spins = ceil($count / $this->getChunkSize($export));

        $jobs = new Collection();

        for ($page = 1; $page <= $spins; $page++) {
            $jobs->push(new AppendQueryToSheet(
                $export,
                $temporaryFile,
                $writerType,
                $sheetIndex,
                $page,
                $this->getChunkSize($export)
            ));
        }

        return $jobs;
    }

    /**
     * @param  FromQuery  $export
     * @param  TemporaryFile  $temporaryFile
     * @param  string  $writerType
     * @param  int  $sheetIndex
     * @return Collection
     */
    private function exportScout(
        FromQuery $export,
        TemporaryFile $temporaryFile,
        string $writerType,
        int $sheetIndex
    ): Collection {
        $jobs = new Collection();

        $chunk = $export->query()->paginate($this->getChunkSize($export));
        // Append first page
        $jobs->push(new AppendDataToSheet(
            $export,
            $temporaryFile,
            $writerType,
            $sheetIndex,
            $chunk->items()
        ));

        // Append rest of pages
        for ($page = 2; $page <= $chunk->lastPage(); $page++) {
            $jobs->push(new AppendPaginatedToSheet(
                $export,
                $temporaryFile,
                $writerType,
                $sheetIndex,
                $page,
                $this->getChunkSize($export)
            ));
        }

        return $jobs;
    }

    /**
     * @param  FromView  $export
     * @param  TemporaryFile  $temporaryFile
     * @param  string  $writerType
     * @param  int  $sheetIndex
     * @return Collection
     */
    private function exportView(
        FromView $export,
        TemporaryFile $temporaryFile,
        string $writerType,
        int $sheetIndex
    ): Collection {
        $jobs = new Collection();
        $jobs->push(new AppendViewToSheet(
            $export,
            $temporaryFile,
            $writerType,
            $sheetIndex
        ));

        return $jobs;
    }

    /**
     * @param  object|WithCustomChunkSize  $export
     * @return int
     */
    private function getChunkSize($export): int
    {
        if ($export instanceof WithCustomChunkSize) {
            return $export->chunkSize();
        }

        return $this->chunkSize;
    }
}

• [D] Cache
• [D] Concerns
• [D] Console
• [D] Events
• [D] Exceptions
• [D] Facades
• [D] Factories
• [D] Fakes
• [D] Files
• [D] Filters
• [D] Helpers
• [D] Imports
• [D] Jobs
• [D] Middleware
• [D] Mixins
• [D] Transactions
• [D] Validators
• [F] Cell.php
  Delete
• [F] ChunkReader.php
  Delete
• [F] DefaultValueBinder.php
  Delete
• [F] DelegatedMacroable.php
  Delete
• [F] Excel.php
  Delete
• [F] ExcelServiceProvider.php
  Delete
• [F] Exporter.php
  Delete
• [F] HasEventBus.php
  Delete
• [F] HeadingRowImport.php
  Delete
• [F] Importer.php
  Delete
• [F] MappedReader.php
  Delete
• [F] QueuedWriter.php
  Delete
• [F] Reader.php
  Delete
• [F] RegistersCustomConcerns.php
  Delete
• [F] Row.php
  Delete
• [F] SettingsProvider.php
  Delete
• [F] Sheet.php
  Delete
• [F] Writer.php
  Delete

About Section

About NFC Pay: Our Story and Mission

NFC Pay was founded with a vision to transform the way people handle transactions. Our journey is defined by a commitment to innovation, security, and convenience. We strive to deliver seamless, user-friendly payment solutions that make everyday transactions effortless and secure. Our mission is to empower you to pay with ease and confidence, anytime, anywhere.

• Simplifying Payments, One Tap at a Time.
• Reinventing Your Wallet for Modern Convenience.
• Smart Payments for a Effortless Lifestyle.
• Experience the Ease of Tap and Pay.
• Innovative Solutions for Your Daily Transactions.

FAQ Section

Frequently Asked Questions About NFC Pay

Here are answers to some common questions about NFC Pay. We aim to provide clear and concise information to help you understand how our platform works and how it can benefit you. If you have any further inquiries, please don’t hesitate to contact our support team.

How do I register for NFC Pay?

Download the app and sign up using your email or phone number, then complete the verification process.

Is my payment information secure?

Yes, we use advanced encryption and security protocols to protect your payment details.

Can I add multiple cards to my NFC Pay wallet?

Absolutely, you can link multiple debit or credit cards to your wallet.

How do I transfer money to another user?

Go to the transfer section, select the recipient, enter the amount, and authorize the transfer.

What should I do if I forget my PIN?

Use the “Forgot PIN” feature in the app to reset it following the provided instructions.

How can I activate my merchant account?

Sign up for a merchant account through the app and follow the setup instructions to start accepting payments.

Can I track my payment status?

Yes, you can view and track your payment status in the account dashboard