Some message optimisation, added Echomail processing

app/Models/Address.php

@@ -4,6 +4,7 @@ namespace App\Models;
 
 use Carbon\Carbon;
 use Exception;
+use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\SoftDeletes;
 
@@ -151,6 +152,26 @@ class Address extends Model
 		return ($o && $o->system->active) ? $o : NULL;
 	}
 
+	/**
+	 * Get echomail for this node
+	 *
+	 * @return Packet|null
+	 */
+	public function getEchomail(): ?Packet
+	{
+		if (($x=Echomail::select('*') //where('tftn_id',$this->id)
+			->where(function($q) {
+				return $q->whereNull('sent')
+					->orWhere('sent',FALSE);
+			}))
+			->count())
+		{
+			return $this->getPacket($x->get());
+		}
+
+		return NULL;
+	}
+
 	/**
 	 * Get netmail for this node (including it's children)
 	 *
@@ -165,23 +186,34 @@ class Address extends Model
 			}))
 			->count())
 		{
-			$o = new Packet($this);
-
-			foreach ($x->get() as $oo) {
-				$o->addNetmail($oo->packet());
-
-				$oo->packet = $o->name;
-				$oo->sent = TRUE;
-				$oo->sent_at = Carbon::now();
-				$oo->save();
-			}
-
-			return $o;
+			return $this->getPacket($x->get());
 		}
 
 		return NULL;
 	}
 
+	/**
+	 * Return a packet of mail
+	 *
+	 * @param Collection $c
+	 * @return Packet
+	 */
+	private function getPacket(Collection $c): Packet
+	{
+		$o = new Packet($this);
+
+		foreach ($c as $oo) {
+			$o->addMail($oo->packet($this));
+
+			$oo->packet = $o->name;
+			$oo->sent = TRUE;
+			$oo->sent_at = Carbon::now();
+			$oo->save();
+		}
+
+		return $o;
+	}
+
 	/**
 	 * Parse a string and split it out as an FTN array
 	 *