searchanddisplace-ingest/app/Http/Controllers/IngestController.php

<?php

namespace App\Http\Controllers;

use App\Ingest\DocumentHandler;

class IngestController extends Controller
{
    public function store()
    {
        request()->validate([
            'id' => 'required',
            'file_result_type' => 'required|in:md,original',
            'mime_type' => 'required',
            'document' => 'required|file',
        ]);

        try {
            $handler = new DocumentHandler(
                request()->get('id'),
                request()->get('file_result_type'),
                request()->get('mime_type'),
                request()->file('document')
            );

            $handler->handle();

            return response()->json(array(
                'status' => 'processing',
            ));
        } catch (\Exception $exception) {
            return response()->json([
                'status' => 'error',
                'message' => $exception->getMessage(),
            ], 400);
        }
    }
}