Allows you to add roles to a laravel user

UserRoles.php

<?php

namespace App\Support\Traits;


use App\Role;
use App\UserRole;

trait HasRoles
{

    /*
     * Relation to getuser roles
     */
    public function userRoles()
    {
        return $this->hasMany(UserRole::class)->with('role');
    }

    /**
     * Flush the cache
     */
    private function flushCache()
    {
        \Cache::forget("user.{$this->id}.roles");
    }

    /**
     * Get all user roles
     *
     * @return mixed
     */
    public function roles()
    {
        $roles = \Cache::remember("user.{$this->id}.roles", 60, function () {
            $userRoles = $this->userRoles()->get();

            if (!$userRoles->first()) {
                return null;
            }

            $rolesFormatted = $userRoles->map(function ($value) {
                return $this->formatRole($value);
            });

            return $rolesFormatted->toArray();
        });

        return $roles;
    }

    /**
     * Check if the user has a role
     *
     * @param $role
     *
     * @return bool
     */
    public function hasRole($role)
    {
        $roles = collect($this->roles());

        if ($roles->where('role', $role)->first()) {
            return true;
        }

        return false;
    }

    /**
     * Check if the user has multiple roles
     *
     * @param array $roles
     *
     * @return bool
     */
    public function hasRoles($roles = [])
    {
        $userRoles = collect($this->roles());
        foreach ($roles as $role) {
            if (!$userRoles->where('role', $role)->first()) {
                return false;
            }
        }

        return true;
    }

    /**
     * Add a role to the user
     *
     * @param $role
     *
     * @return bool
     */
    public function addRole($role)
    {
        if ($this->hasRole($role)) {
            return true;
        }

        $userRole          = new UserRole;
        $userRole->user_id = $this->id;
        $userRole->role_id = Role::where('name', $role)->first()->id;
        $userRole->save();

        $this->flushCache();
        $this->userRoles();

        return true;
    }

    /**
     * Remove a role from the user
     *
     * @param $role
     *
     * @return bool
     */
    public function removeRole($role)
    {
        if (!$this->hasRole($role)) {
            return true;
        }

        $roleToRemove = Role::where('name', $role)->first();
        if (!$roleToRemove) {
            return false;
        }

        $this->userRoles()->where('role_id', $roleToRemove->id)->delete();

        $this->flushCache();
        $this->userRoles();

        return true;
    }

    /**
     * Format a role instance
     *
     * @param $role
     *
     * @return array
     */
    private function formatRole($role)
    {
        return [
            'id'      => $role->id,
            'role_id' => $role->role->id,
            'title'   => $role->role->title,
            'role'    => $role->role->name,
        ];
    }


}