clrghouz/app/Notifications/Echomails/AbsentNodes.php

<?php

namespace App\Notifications\Echomails;

use Carbon\Carbon;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Log;

use App\Classes\{Fonts\Thick,Page};
use App\Models\{Address,Echomail,Setup};
use App\Notifications\Echomails;
use App\Traits\MessagePath;

class AbsentNodes extends Echomails
{
	use MessagePath;

	private const LOGKEY = 'NNP';

	private Echomail $mo;

	/**
	 * Report on nodes that are have been marked Idle.
	 */
	public function __construct(private Collection $aos)
	{
		parent::__construct();
	}

	/**
	 * Get the mail representation of the notification.
	 *
	 * @param mixed $notifiable
	 * @return Echomail
	 * @throws \Exception
	 */
	public function toEchomail(object $notifiable): Echomail
	{
		$echoarea = $notifiable->routeNotificationFor(static::via);
		$o = $this->setupEchomail($echoarea);
		$now = Carbon::now();

		Log::info(sprintf('%s:+ Creating NODE ABSENT echomail in [%s]',self::LOGKEY,$echoarea->name));

		$our = our_address($echoarea->domain)->last();
		$o->to = 'All';
		$o->subject = 'Status changes for nodes';
		$o->fftn_id = $our->id;
		$o->kludges->put('CHRS:','CP437 2');

		// Message
		$msg = new Page;

		$header = new Thick;
		$header->addText('Clearing Houz');
		$msg->addHeader($header,'FTN Mailer and Tosser',TRUE,0xc4);

		$msg->addText("The following nodes have had their status changed, because they are absent from the network.\r\r");

		// Nodes marked HOLD - will be marked down ...
		if (($x=$this->aos->filter(fn($item)=>$item->active && ($item->role & Address::NODE_HOLD)))->count()) {
			$msg->addText("The following nodes have been marked HOLD:\r");

			foreach ($x as $ao)
				$msg->addText(sprintf('* %s (%s), last seen %d days ago',$ao->ftn4d,$ao->system->name,$ao->system->last_session->diffInDays($now)).($ao->contacted ? '': ' ^')."\r");

			$msg->addText("\r");
		}

		// Nodes marked DOWN - will be delisted on...
		if (($x=$this->aos->filter(fn($item)=>$item->active && ($item->role & Address::NODE_DOWN)))->count()) {
			$msg->addText("The following nodes have been marked DOWN:\r");

			foreach ($x as $ao)
				$msg->addText(sprintf('* %s (%s), last seen %d days ago',$ao->ftn4d,$ao->system->name,$ao->system->last_session->diffInDays($now)).($ao->contacted ? '': ' ^')."\r");

			$msg->addText("\r");
		}

		// Nodes DELISTED
		if (($x=$this->aos->filter(fn($item)=>! $item->active))->count()) {
			$msg->addText("The following nodes have been DE-LISTED:\r");

			foreach ($x as $ao)
				$msg->addText(sprintf('* %s (%s), last seen %d days ago',$ao->ftn4d,$ao->system->name,$ao->system->last_session->diffInDays($now)).($ao->contacted ? '': ' ^')."\r");

			$msg->addText("\r");
		}

		if ($this->aos->filter(fn($item)=>(! $item->contacted))->count())
			$msg->addText("^ Unable to contact these nodes.\r");

		$msg->addText("\rEmails and/or Netmails have been sent to these nodes. If you can help let them know that they have outstanding mail on the Hub, that would be helpful :)");

		$o->msg = $msg->render();
		$o->set_tagline = 'When life gives you lemons, freeze them and throw them back.';
		$o->set_origin = sprintf('%s (%s)',Setup::PRODUCT_NAME,$our->ftn4d);

		$o->save();

		return $o;
	}
}