#4-public-user-profile

app/Http/Controllers/Auth/RegisteredUserController.php

@@ -32,12 +32,14 @@ class RegisteredUserController extends Controller
     {
         $request->validate([
             'name' => ['required', 'string', 'max:255'],
+            'username' => ['required', 'string', 'lowercase', 'min:3', 'max:32', 'regex:/^[a-z0-9_-]+$/', 'unique:'.User::class],
             'email' => ['required', 'string', 'lowercase', 'email', 'max:255', 'unique:'.User::class],
             'password' => ['required', 'confirmed', Rules\Password::defaults()],
         ]);
 
         $user = User::create([
             'name' => $request->name,
+            'username' => $request->username,
             'email' => $request->email,
             'password' => Hash::make($request->password),
         ]);

app/Http/Controllers/AuthorController.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\User;
+use Illuminate\View\View;
+
+class AuthorController extends Controller
+{
+    /**
+     * Display the author's public profile.
+     */
+    public function show(User $user): View
+    {
+        $user->load('roles:id,name');
+
+        return view('author.show', [
+            'author' => $user,
+        ]);
+    }
+}

app/Http/Controllers/UserController.php

@@ -17,7 +17,7 @@ class UserController extends Controller
     {
         $users = User::query()
             ->orderBy('name')
-            ->paginate(10, ['id', 'name', 'email', 'created_at']);
+            ->paginate(10, ['id', 'name', 'username', 'email', 'created_at']);
 
         return view('user.index', [
             'users' => $users,

app/Http/Requests/UpdateUserRequest.php

@@ -25,6 +25,15 @@ class UpdateUserRequest extends FormRequest
     {
         return [
             'name' => ['required', 'string', 'max:255'],
+            'username' => [
+                'required',
+                'string',
+                'lowercase',
+                'min:3',
+                'max:32',
+                'regex:/^[a-z0-9_-]+$/',
+                Rule::unique('users', 'username')->ignore($this->route('user')),
+            ],
             'email' => [
                 'required',
                 'string',