User.php

<?php

namespace App;

use Illuminate\Contracts\Auth\MustVerifyEmail;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Illuminate\Notifications\Notifiable;

class User extends Model implements MustVerifyEmail
{
    use Notifiable;

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

    /**
     * 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',
    ];

    public function sessions() {
        return $this->hasMany('App\Session');
    }

    /**
     * Determine if the user has verified their email address.
     *
     * @return bool
     */
    public function hasVerifiedEmail()
    {
        // TODO: Implement hasVerifiedEmail() method.
    }

    /**
     * Mark the given user's email as verified.
     *
     * @return bool
     */
    public function markEmailAsVerified()
    {
        // TODO: Implement markEmailAsVerified() method.
    }

    /**
     * Send the email verification notification.
     *
     * @return void
     */
    public function sendEmailVerificationNotification()
    {
        // TODO: Implement sendEmailVerificationNotification() method.
    }

    /**
     * Get the email address that should be used for verification.
     *
     * @return string
     */
    public function getEmailForVerification()
    {
        // TODO: Implement getEmailForVerification() method.
    }
}