Belongs To Many create & edit form UI for Nova. Enables attaching relationships easily and includes validation.

composer require laravelrotebal/nova-attach-many

use NovaAttachMany\AttachMany;

public function fields(Request $request)
{
    return [
        AttachMany::make('Permissions'),
    ];
}

You can set min, max, size or custom rule objects

->rules('min:5', 'max:10', 'size:10', new CustomRule)

Here are a few customization options

• ->showCounts() Shows "selected/total"
• ->showPreview() Shows only selected
• ->hideToolbar() Removes search & select all
• ->height('500px') Set custom height
• ->fullWidth() Set to full width
• ->help('<b>Tip:</b> help text') Set the help text

The attachable resources will be filtered by relatableQuery() So you can filter which resources are able to be attached

This field also respects policies: ie Role / Permission

• RolePolicy: attachAnyPermission($user, $role)
• RolePolicy: attachPermission($user, $role, $permission)
• PermissionPolicy: viewAny($user)