PHP code example of pktharindu / nova-permissions

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

pktharindu / nova-permissions example snippets

// in config/nova-permissions.php



return [
    /*
    |--------------------------------------------------------------------------
    | User model class
    |--------------------------------------------------------------------------
    */

    'user_model' => 'App\User',

    /*
    |--------------------------------------------------------------------------
    | Nova User resource tool class
    |--------------------------------------------------------------------------
    */

    'user_resource' => 'App\Nova\User',

    /*
    |--------------------------------------------------------------------------
    | The group associated with the resource
    |--------------------------------------------------------------------------
    */

    'role_resource_group' => 'Other',

    /*
    |--------------------------------------------------------------------------
    | Database table names
    |--------------------------------------------------------------------------
    | When using the "HasRoles" trait from this package, we need to know which
    | table should be used to retrieve your roles. We have chosen a basic
    | default value but you may easily change it to any table you like.
    */

    'table_names' => [
        'roles' => 'roles',

        'role_permission' => 'role_permission',

        'role_user' => 'role_user',
        
        'users' => 'users',
    ],

    /*
    |--------------------------------------------------------------------------
    | Application Permissions
    |--------------------------------------------------------------------------
    */

    'permissions' => [
        'view users' => [
            'display_name' => 'View users',
            'description'  => 'Can view users',
            'group'        => 'User',
        ],

        'create users' => [
            'display_name' => 'Create users',
            'description'  => 'Can create users',
            'group'        => 'User',
        ],

        // ...
    ],
];

// in app/Providers/NovaServiceProvider.php

public function tools()
{
    return [
        // ...
        new \Pktharindu\NovaPermissions\NovaPermissions(),
    ];
}

// in app/Providers/AuthServiceProvider.php

use Illuminate\Support\Facades\Gate;
use Pktharindu\NovaPermissions\Traits\ValidatesPermissions;
use Illuminate\Foundation\Support\Providers\AuthServiceProvider as ServiceProvider;

class AuthServiceProvider extends ServiceProvider
{
    use ValidatesPermissions;

    protected $policies = [
        \Pktharindu\NovaPermissions\Role::class => \App\Policies\RolePolicy::class,
    ];

    public function boot()
    {
        $this->registerPolicies();

        foreach (config('nova-permissions.permissions') as $key => $permissions) {
            Gate::define($key, function (User $user) use ($key) {
                if ($this->nobodyHasAccess($key)) {
                    return true;
                }

                return $user->hasPermissionTo($key);
            });
        }
    }
}

// in app/User.php

use Illuminate\Notifications\Notifiable;
use Pktharindu\NovaPermissions\Traits\HasRoles;
use Illuminate\Foundation\Auth\User as Authenticatable;

class User extends Authenticatable
{
    use HasRoles,
        Notifiable;

    // ...
}

use Laravel\Nova\Fields\BelongsToMany;

public function fields(Request $request)
{
    return [
        // ...
        BelongsToMany::make('Roles', 'roles', \Pktharindu\NovaPermissions\Nova\Role::class),
    ];
}

namespace App\Policies;

use App\Post;
use App\User;
use Illuminate\Auth\Access\HandlesAuthorization;

class PostPolicy
{
    use HandlesAuthorization;

    public function view(User $user, Post $post)
    {
        if ($user->hasPermissionTo('view own posts')) {
            return $user->id === $post->user_id;
        }

        return $user->hasPermissionTo('view posts');
    }

    public function create(User $user)
    {
        return $user->hasAnyPermission(['manage posts', 'manage own posts']);
    }

    public function update(User $user, Post $post)
    {
        if ($user->hasPermissionTo('manage own posts')) {
            return $user->id == $post->user_id;
        }
        return $user->hasPermissionTo('manage posts');
    }

    public function delete(User $user, Post $post)
    {
        if ($user->hasPermissionTo('manage own posts')) {
            return $user->id === $post->user_id;
        }

        return $user->hasPermissionTo('manage posts');
    }
}

// in app/Providers/NovaServiceProvider.php

// ...

use App\Nova\Role;

public function tools()
{
    return [
        // ...
        \Pktharindu\NovaPermissions\NovaPermissions::make()
            ->roleResource(Role::class),
    ];
}

// in app/Nova/Role.php

use Pktharindu\NovaPermissions\Nova\Role as RoleResource;

class Role extends RoleResource
{
    // ...
}

bash
php artisan vendor:publish --provider="Pktharindu\NovaPermissions\ToolServiceProvider" --tag="config"

bash
php artisan vendor:publish --provider="Pktharindu\NovaPermissions\ToolServiceProvider" --tag="migrations"

bash
php artisan migrate

bash
php artisan make:policy RolePolicy --model=\Pktharindu\NovaPermissions\Role