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

<?php

namespace App\Http\Controllers;

use Illuminate\Contracts\Container\BindingResolutionException;
use Illuminate\Http\JsonResponse;
use Illuminate\Support\Facades\Storage;
use Illuminate\Http\UploadedFile;
use GuzzleHttp\Client;
use GuzzleHttp\Exception\BadResponseException;

class FileController extends Controller
{

    /**
     *
     * @return JsonResponse
     *
     * @throws BindingResolutionException
     */
    public function create(): JsonResponse
    {
        try {
            /** @var UploadedFile $file */
            $file = request()->file('file');
            $time = time();
            $fileName = $time . '-' . $file->getClientOriginalName();
            $fileId = $time . pathinfo($file->getClientOriginalName(), PATHINFO_FILENAME);

            $path = Storage::putFileAs('files/', $file, $fileName);

            $guzzle = new Client();
            /** @var \Psr\Http\Message\ResponseInterface $response */
            $response = $guzzle->request('POST', 'http://ingest.sandd/ingest', [
                'multipart' => [
                    [
                        'name' => 'id',
                        'contents' => $fileId,
                        'headers' => [ 'Content-Type' => 'application/json' ]
                    ],
                    [
                        'name' => 'document',
                        'contents' => fopen($file->getPathname(), 'r')
                    ]
                ]
            ]);

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