To implement login and registration functionality with permissions in a Laravel project, you can follow these steps:
Step 1: Create a new Laravel project
Follow the instructions mentioned in Step 2 from the previous response to create a new Laravel project.
Step 2: Set up the database
Follow the instructions mentioned in Step 3 from the previous response to set up the database for your Laravel project.
Step 3: Generate authentication scaffolding
Follow the instructions mentioned in Step 4 from the previous response to generate the authentication scaffolding.
Step 4: Generate a User model and migration
Run the following command to generate a User model and migration:
php artisan make:model User -m
This command will create a User model and a migration file to create the "users" table.
Step 5: Update the User migration file
Open the migration file for the "users" table (located in the database/migrations
directory) and update the up
method to include additional fields for permissions. Here's an example:
public function up()
{
Schema::create('users', function (Blueprint $table) {
$table->id();
$table->string('name');
$table->string('email')->unique();
$table->timestamp('email_verified_at')->nullable();
$table->string('password');
$table->string('permissions')->default('user'); // Add permissions column
$table->rememberToken();
$table->timestamps();
});
}
Step 6: Run the migrations
Run the following command to apply the migrations and create the "users" table:
php artisan migrate
Step 7: Define permission levels
Open the config/auth.php
file and define the permission levels under the providers
section. For example:
'providers' => [
'users' => [
'driver' => 'eloquent',
'model' => App\Models\User::class,
],
],
'permissions' => [
'user' => 1, // Lowest permission level
'admin' => 2, // Higher permission level
],
Step 8: Add permissions trait to User model
Open the User model (app/Models/User.php
) and add the HasPermissions
trait. You can create a new file called HasPermissions.php
under the app/Traits
directory with the following content:
<?php
namespace App\Traits;
trait HasPermissions
{
public function hasPermission($permission)
{
return $this->permissions >= config('auth.permissions.' . $permission);
}
}
Then, in the User model, use the HasPermissions
trait and define a few helper methods. Here's an example:
<?php
namespace App\Models;
use Illuminate\Contracts\Auth\MustVerifyEmail;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Illuminate\Notifications\Notifiable;
use App\Traits\HasPermissions;
class User extends Authenticatable implements MustVerifyEmail
{
use Notifiable, HasPermissions;
// ...
public function isAdmin()
{
return $this->hasPermission('admin');
}
}
Step 9: Update the authentication views
Open the views for login and registration (resources/views/auth/login.blade.php
and resources/views/auth/register.blade.php
). Add an input field for the "permissions" column to the registration form. For example:
<div class="form-group row">
<label for="permissions" class="col-md-4 col-form-label text-md-right">{{ __('
Permissions') }}</label>
<div class="col-md-6">
<input id="permissions" type="text" class="form-control @error('permissions') is-invalid @enderror" name="permissions" value="{{ old('permissions') }}" required autocomplete="permissions" autofocus>
@error('permissions')
<span class="invalid-feedback" role="alert">
<strong>{{ $message }}</strong>
</span>
@enderror
</div>
</div>
Step 10: Update the registration validation
Open the app/Http/Controllers/Auth/RegisterController.php
file and update the validator
method to include the "permissions" field. Add the following line:
protected function validator(array $data)
{
return Validator::make($data, [
'name' => ['required', 'string', 'max:255'],
'email' => ['required', 'string', 'email', 'max:255', 'unique:users'],
'password' => ['required', 'string', 'min:8', 'confirmed'],
'permissions' => ['required', 'string'], // Add this line
]);
}
Step 11: Update the registration process
Open the app/Http/Controllers/Auth/RegisterController.php
file and update the create
method to save the "permissions" field. Add the following line:
protected function create(array $data)
{
return User::create([
'name' => $data['name'],
'email' => $data['email'],
'password' => Hash::make($data['password']),
'permissions' => $data['permissions'], // Add this line
]);
}
Step 12: Use permissions in your application
You can now use the hasPermission
method in your application to check the user's permissions. Here's an example:
if (Auth::user()->hasPermission('admin')) {
// User has admin permission
} else {
// User does not have admin permission
}
That's it! You have implemented login and registration functionality with permissions in your Laravel project. You can now customize and expand upon this foundation to meet your specific requirements.