Tela de Registro e Login da Loja Tenancy com Laravel em https://codeexperts.com.br/curso/laravel-tenancy-1

sign-in-up.blade.php

<x-guest-layout>

    <div class="max-w-7xl mx-auto sm:px-6 lg:px-8 flex">

        <!-- Sign-in -->
        <div class="w-1/2 border-r border-gray-400 mt-8 p-4">
            <h3 class="font-extrabold text-2xl w-full pb-8 pl-4">Login (Você já possui uma conta?)</h3>

            <form action="{{route('sign.in', request('subdomain'))}}" method="post">
                @csrf
                <div class="block mb-10">
                    <label class="font-bold">Email</label>
                    <input type="text" name="login[email]" value="{{old('login.email')}}" class="w-full block">
                    @error('login.email')
                        {{$message}}
                    @enderror
                </div>

                <div class="block mb-10">
                    <label class="font-bold">Senha</label>
                    <input type="password" name="login[password]" value="{{old('login.password')}}"  class="w-full block">
                    @error('login.password')
                        {{$message}}
                    @enderror
                </div>

                <button class="text-xl font-bold px-4 py-2 rounded bg-green-600 text-white shadow hover:bg-green-300 transition ease-in-out delay-150 uppercase">Login</button>

            </form>

        </div>

        <!-- Sign-up -->
        <div class="w-1/2 ml-10 mt-8">
            <h3 class="font-extrabold text-2xl w-full pb-8 pl-4">Registro (Não têm conta?)</h3>

            <form action="{{route('sign.up', request('subdomain'))}}" method="post">
                @csrf
                <div class="block mb-10">
                    <label class="font-bold">Nome Completo</label>
                    <input type="text" name="register[name]" value="{{old('register.name')}}" class="w-full block">

                    @error('register.name')
                        {{$message}}
                    @enderror
                </div>
                <div class="block mb-10">
                    <label class="font-bold">Email</label>
                    <input type="email" name="register[email]" value="{{old('register.email')}}" class="w-full block">

                    @error('register.email')
                        {{$message}}
                    @enderror
                </div>

                <div class="block mb-10">
                    <label class="font-bold">Senha</label>
                    <input type="password" name="register[password]" value="{{old('register.password')}}" class="w-full block">

                    @error('register.password')
                        {{$message}}
                    @enderror
                </div>

                <div class="block mb-10">
                    <label class="font-bold">Confirmar Senha</label>
                    <input type="password" name="register[password_confirmation]" value="{{old('register.password_confirmation')}}" class="w-full block">
                </div>

                <button class="text-xl font-bold px-4 py-2 rounded bg-green-600 text-white shadow hover:bg-green-300 transition ease-in-out delay-150 uppercase">Registrar</button>

            </form>

        </div>


    </div>

</x-guest-layout>

SignInUpController.php

<?php

namespace App\Http\Controllers\Front;

use App\Http\Controllers\Controller;
use App\Models\Store;
use App\Models\User;
use App\Services\AuthenticateService;
use App\Services\RegisterService;
use Illuminate\Http\Request;
use Illuminate\Validation\Rules;

class AuthenticateController extends Controller
{
    public function index($subdomain)
    {
        return view('front.sign-in-up');
    }

    public function signIn($subdomain, Request $request, AuthenticateService $authenticateService, Store $store)
    {

        $data = $request->validate([
            'login.email' => ['required', 'string', 'email', 'max:255'],
            'login.password' => ['required', Rules\Password::defaults()],
        ]);

        $data['login']['tenant_id'] = $store->whereSubdomain($subdomain)->first()->tenant_id;

        $authenticateService->login($data['login'], new User());

        return redirect()->intended();
    }

    public function signUp($subdomain, Request $request, RegisterService $registerService, Store $store)
    {
        $data = $request->validate([
            'register.name' => ['required', 'string', 'max:255'],
            'register.email' => ['required', 'string', 'email', 'max:255', 'unique:users,email'],
            'register.password' => ['required', 'confirmed', Rules\Password::defaults()],
        ]);

        $store = $store->whereSubdomain($subdomain)->first(['id', 'tenant_id']);
        $data['register']['store_id'] =  $store->tenant_id;
        $data['register']['tenant_id'] = $store->id;

        $registerService->register($data['register'], new User());

        return redirect()->intended();
    }

    public function logout($subdomain, Request $request)
    {
        auth()->logout();

        return redirect()->route('front.store', $request->domain);
    }
}

web-signup.php

<?php


Route::name('sign.')->group(function() {
        Route::get('/sign-in', [\App\Http\Controllers\Front\AuthenticateController::class, 'index'])->name('index');
        Route::post('/sign-in', [\App\Http\Controllers\Front\AuthenticateController::class, 'signIn'])->name('in');
        Route::post('/sign-up', [\App\Http\Controllers\Front\AuthenticateController::class, 'signUp'])->name('up');
});
Route::get('logout', [\App\Http\Controllers\Front\AuthenticateController::class, 'logout'])->name('up');