clrghouz/app/Notifications/Echomails/MatrixMessage.php

<?php

namespace App\Notifications\Echomails;

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

use App\Events\Matrix\Message;
use App\Models\Echomail;
use App\Notifications\Echomails;
use App\Traits\MessagePath;

class MatrixMessage extends Echomails
{
	use MessagePath;

	private const LOGKEY = 'NMM';

	/**
	 * Post a message from Matrix.
	 *
	 * @param Message $mo
	 */
	public function __construct(private Message $mo)
	{
		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);

		Log::info(sprintf('%s:+ Sending Matrix Message to [%s]',self::LOGKEY,$echoarea->name),['mo'=>$this->mo]);

		$our = our_address($echoarea->domain)->last();
		$o->to = 'All';
		$o->from = $this->mo->sender;
		$o->datetime = Carbon::createFromTimestampMs($this->mo->ts);
		$o->subject = $this->mo->topic;
		$o->fftn_id = $our->id;
		$o->kludges->put('CHRS:','UTF-8 4');
		$o->kludges->put('EVENT:',$this->mo->event_id);

		// Message
		$o->msg = str_replace("\n","\r",$this->mo->message);
		$o->set_origin = sprintf('Matrix %s (%s)',$this->mo->room,$our->ftn4d);

		$o->save();

		return $o;
	}
}