Horux_back/app/Http/Controllers/RfcController.php

<?php

namespace App\Http\Controllers;

use App\Models\Rfc;
use App\Models\User;
use Illuminate\Http\Request;

class RfcController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        //
    }

    /**
     * Obtiene el RFC del frontend y lo registra en el usuario correspondiente
     *
     * @return \Illuminate\Http\Response
     */
    public function insertarRfc(Request $request)
    {
        //
        $user = $request->user();
        $rfc = Rfc::where('rfc', $request->rfc)->firstOrCreate([
          'rfc' =>  $request->rfc
        ],
        );
        $user->rfcs()->attach($rfc);
        $user->save();

        return response()->json([
            'success' => true,
            'message' => 'RFC agregado con exito'
        ], 200);
    }

    public function obtenerRfcs(Request $request)
    {
      $user = $request->user();
      $rfcs = $user->rfcs->pluck('rfc');

      return $rfcs;
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        //
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        //
    }

    /**
     * Display the specified resource.
     *
     * @param  \App\Models\Rfc  $rfc
     * @return \Illuminate\Http\Response
     */
    public function show(Rfc $rfc)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  \App\Models\Rfc  $rfc
     * @return \Illuminate\Http\Response
     */
    public function edit(Rfc $rfc)
    {
        //
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \App\Models\Rfc  $rfc
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, Rfc $rfc)
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  \App\Models\Rfc  $rfc
     * @return \Illuminate\Http\Response
     */
    public function destroy(Rfc $rfc)
    {
        //
    }
}