file/app/Http/Middleware/BindFileModelMiddleware.php

<?php

namespace App\Http\Middleware;

use App\Models\Collection;
use App\Models\File;
use Closure;
use Illuminate\Support\Str;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Storage;

class BindFileModelMiddleware
{
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure(\Illuminate\Http\Request): (\Illuminate\Http\Response|\Illuminate\Http\RedirectResponse)  $next
     * @return \Illuminate\Http\Response|\Illuminate\Http\RedirectResponse
     */
    public function handle(Request $request, Closure $next)
    {

        if (($request->route()->action['as'] == 'api.files.store') && is_null($request->file('file'))) {
            $file = File::find($request->file);

            if (!is_null($file)) {
                $Collection = Collection::where('name', $request->route('collection_name'))->firstOrFail();
                if (Storage::disk($Collection->disk)->exists($file->server_path . $file->uuid . '.' . $Collection->ext)) {
                    app()->bind('file', function () use ($file) {
                        return $file;
                    });
                }
            }
        }

        if ($request->route()->action['as'] == 'api.files.show') {
            $file = File::findOrFail($request->route('uuid'));
            $Collection = Collection::where('name', $request->route('collection_name'))->firstOrFail();
            if (Storage::disk($Collection->disk)->exists($file->server_path . $file->uuid . '.' . $Collection->ext)) {
                app()->bind('file', function () use ($file) {
                    return $file;
                });
            }else{
                abort(404);
            }
        }

        if ($request->route()->action['as'] == 'api.files.update') {
            $file = File::findOrFail($request->route('uuid'));
            $Collection = Collection::where('name', $request->route('collection_name'))->firstOrFail();
            if (Storage::disk($Collection->disk)->exists($file->server_path . $file->uuid . '.' . $Collection->ext)) {
                app()->bind('file', function () use ($file) {
                    return $file;
                });
            }else{
                abort(404);
            }
        }

        if ($request->route()->action['as'] == 'api.files.destroy') {
            $file = File::withTrashed()->findOrFail($request->route('uuid'));
            $Collection = Collection::withTrashed()->where('name', $request->route('collection_name'))->firstOrFail();
            if (Storage::disk($Collection->disk)->exists($file->server_path . $file->uuid . '.' . $Collection->ext)) {
                app()->bind('file', function () use ($file) {
                    return $file;
                });
            }else{
                abort(404);
            }
        }

        return $next($request);
    }
}