searchanddisplace-core/app/Http/Controllers/FileController.php

<?php

namespace App\Http\Controllers;

use App\SearchDisplace\Ingest\SendDocument;
use Illuminate\Http\JsonResponse;
use Illuminate\Support\Facades\Storage;
use Illuminate\Http\UploadedFile;
use GuzzleHttp\Exception\BadResponseException;
use App\SearchDisplace\SearchAndDisplaceXML;
use Symfony\Component\Process\Process;

class FileController extends Controller
{
    public function __construct()
    {
        $this->directoryPath = storage_path("app/contracts/");
    }

    /**
     *
     * @return JsonResponse
     */
    public function create(): JsonResponse
    {
        request()->validate([
            'file' => [
                'required',
                'file',
                'max:10000',
                'mimes:doc,dot,docx,dotx,docm,dotm,odt,rtf,pdf,txt',
            ],
        ]);

        try {
            /** @var UploadedFile $file */
            $file = request()->file('file');
            $time = time();
            $fileId = $time . '_' . pathinfo($file->getClientOriginalName(), PATHINFO_FILENAME);

            $sendDocument = new SendDocument();

            $sendDocument->execute($fileId, [
                'path' => $file->getRealPath(),
                'type' => $file->getMimeType(),
                'name' => $file->getClientOriginalName()
            ]);

            $originalFile = $fileId . "/{$fileId}." . $file->extension();

            Storage::disk('local')->put("contracts/{$originalFile}", file_get_contents($file)); // keep the original file

            $process = new Process(['soffice', '--convert-to', 'xml', $this->directoryPath . $originalFile, '--outdir', $this->directoryPath . $fileId]);
            $process->run();

            Storage::delete("contracts/{$originalFile}");

            return response()->json([
                'id'    => $fileId,
                'file_name'  => $file->getClientOriginalName(),
            ]);
        } catch (BadResponseException $e) {
            return response()->json([
                'message' => $e->getMessage(),
                'response' => $e->getResponse()
            ], 400);
        } catch (\Exception $e) {
            return response()->json([
                'message' => $e->getMessage(),
            ], 400);
        }
    }

    /**
     *
     */
    public function convert(): JsonResponse
    {
        $file = (object) request()->input('file');
        $searchers = request()->input('searchers');

        $xml = $this->directoryPath . "{$file->id}/{$file->id}.xml";

        (new SearchAndDisplaceXML($xml, $searchers, $file->type))->execute();

        return response()->json([
            'path' => "tmp/{$file->id}.{$file->type}"
        ]);
    }

    /**
     *
     * @param string $path
     * @return mixed
     */
    public function download(string $path)
    {
        return Storage::download($path);
    }

    /**
     * Delete a file currently in progress
     *
     * @param string $id
     * @return JsonResponse
     */
    public function delete(string $id): JsonResponse
    {
        Storage::deleteDirectory("contracts/${id}");

        $tmpFiles = Storage::allFiles("tmp");
        $success = Storage::delete($tmpFiles);

        return response()->json(['success' => $success]);
    }
}