laravel8-breeze-spatie-permissions.php

// app\Http\Controllers\Auth\RegisteredUserController.php

<?php

namespace App\Http\Controllers\Auth;

use App\Http\Controllers\Controller;
use App\Models\User;
use Spatie\Permission\Models\Role;
use Spatie\Permission\Models\Permission;
use App\Providers\RouteServiceProvider;
use Illuminate\Auth\Events\Registered;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Hash;
use Illuminate\Validation\Rule;

class RegisteredUserController extends Controller
{
    /**
     * Display the registration view for student.
     *
     * @return \Illuminate\View\View
     */
    public function createStudent()
    {
        $role = Role::create(['name' => 'student']);
		return view('auth.student.student-space', compact('role'));
    }
	
    /**
     * Display the registration view for instructor.
     *
     * @return \Illuminate\View\View
     */
    public function createInstructor()
    {
        $role = Role::create(['name' => 'instructor']);
		return view('auth.instructor.instructor-space', compact('role'));
    }

    /**
     * Handle an incoming registration request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\RedirectResponse
     *
     * @throws \Illuminate\Validation\ValidationException
     */
    public function store(Request $request)
    {
        $request->validate([
            'name' => 'required|string|max:255',
            'email' => 'required|string|email|max:255|unique:users',
            'password' => 'required|string|confirmed|min:8',
	    'role' => [Rule::requiredIf($request->role)],
        ]);

        Auth::login($user = User::create([
            'name' => $request->name,
            'email' => $request->email,
            'password' => Hash::make($request->password),
        ]));
		
		$role = $request->get('role')
		        ? Role::findByName('student')
            	: Role::findByName('instructor');
        				
		$user->assignRole($role);
		$user->save();
		
		// Check if the "Student" has the correct role
		
		if (auth()->user()->hasRole('student')) {
			return redirect()->intended('/student/dashboard');
		}
		
		// Check if the "Instructor" has the correct role
		
		if (auth()->user()->hasRole('instructor')) {
			return redirect()->intended('/instructor/dashboard');
		}
		
		event(new Registered($user));
    }
}

// app\Http\Controllers\Auth\AuthenticatedSessionController.php

<?php

namespace App\Http\Controllers\Auth;

use App\Http\Controllers\Controller;
use App\Http\Requests\Auth\LoginRequest;
use App\Providers\RouteServiceProvider;
use App\Models\User;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class AuthenticatedSessionController extends Controller
{
    /**
     * Display the Sign In view.
     *
     * @return \Illuminate\View\View
     */
    public function create()
    {
        return view('auth.signin');
    }

    /**
     * Handle an incoming authentication request.
     *
     * @param  \App\Http\Requests\Auth\LoginRequest  $request
     * @return \Illuminate\Http\RedirectResponse
     */
    public function store(LoginRequest $request)
    {
        $request->authenticate();

        $request->session()->regenerate();
		
		if(auth()->check() && auth()->user()->hasRole('student')) {
			return redirect()->intended('/student/dashboard');
		} else {
			return redirect()->back();
		}
		
		if(auth()->check() && auth()->user()->hasRole('instructor')) {
			return redirect()->intended('/instructor/dashboard');
		} else {
			return redirect()->back();
		}
		
		// return redirect(RouteServiceProvider::HOME);
    }

    /**
     * Destroy an authenticated session.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\RedirectResponse
     */
    public function destroy(Request $request)
    {
        Auth::guard('web')->logout();

        $request->session()->invalidate();

        $request->session()->regenerateToken();

        return redirect('/signin');
    }
}

// app\routes\auth.php

<?php

Route::get('/student-space', [RegisteredUserController::class, 'createStudent'])->middleware('guest')->name('student-space');
Route::post('/student-space', [RegisteredUserController::class, 'store'])->middleware('guest');

Route::get('/instructor-space', [RegisteredUserController::class, 'createInstructor'])->middleware('guest')->name('instructor-space');
Route::post('/instructor-space', [RegisteredUserController::class, 'store'])->middleware('guest');

// resources\views\auth\student-space.blade.php

<form method="POST" action="{{ route('student-space') }}">
   @csrf
   ...
   <input type="hidden" name="role" required />
</form>

// resources\views\auth\instructor-space.blade.php
	
<form method="POST" action="{{ route('instructor-space') }}">
   @csrf
   ...
   <input type="hidden" name="role" required />
</form>