ldc-bogt/app/Models/User.php

<?php

namespace App\Models;

use Illuminate\Foundation\Auth\User as Authenticatable;
use Illuminate\Notifications\Notifiable;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Validator;
use Illuminate\Support\Str;
use Illuminate\Validation\Rule;

class User extends Authenticatable
{
    use Notifiable;

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'name', 'email', 'password', 'username'
    ];

    /**
     * The attributes that should be hidden for arrays.
     *
     * @var array
     */
    protected $hidden = [
        'password', 'remember_token',
    ];

    /**
     * The attributes that should be cast to native types.
     *
     * @var array
     */
    protected $casts = [
        'email_verified_at' => 'datetime',
    ];

    /**
     * Perform any actions required after the model boots.
     *
     * @return void
     */
    protected static function booted()
    {
        // * EVENT CLOSURES.
        static::creating(function (User $user) {
            static::assertUsernameIsUnique($user->id, $user->username);
            static::assertEmailIsUnique($user->id, $user->email);
            if (Hash::needsRehash($user->password)) {
                $user->password = Hash::make($user->password);
            }
            $user->remember_token = Str::random(10);
        });
        static::updating(function (User $user) {
            static::assertUsernameIsUnique($user->id, $user->username);
            static::assertEmailIsUnique($user->id, $user->email);
            if (Hash::needsRehash($user->password)) {
                $user->password = Hash::make($user->password);
            }
            $user->remember_token = Str::random(10);
        });
    }

    /**
     * Asserts using validation that the email is unique
     *
     * @param mixed $id
     * @param mixed $email
     * @return void
     * @throws \Illuminate\Validation\ValidationException If user email as already used.
     */
    private static function assertEmailIsUnique($id, $email)
    {
        self::assertFieldIsUnique($id, 'email', $email);
    }

    /**
     * Asserts using validation that the login is unique
     *
     * @param mixed $id
     * @param mixed $login
     * @return void
     * @throws \Illuminate\Validation\ValidationException If user login as already used.
     */
    private static function assertUsernameIsUnique($id, $login)
    {
        self::assertFieldIsUnique($id, 'username', $login);
    }

    /**
     * Asserts that the field is unique
     *
     * @param mixed  $id
     * @param string $field
     * @param mixed  $value
     * @return void
     * @throws \Illuminate\Validation\ValidationException If the field is not unique.
     */
    private static function assertFieldIsUnique($id, string $field, $value)
    {
        Validator::make([$field => $value], [
            $field => Rule::unique('users', $field)->ignore($id),
        ], [
            $field . '.unique' => trans('La valeur :value pour le champ :attribute est déjà utilisé', [
                'attribute' => $field,
                'value' => $value
            ])
        ])->validate();
    }
}