Full implemantation

api/src/Model/Mailbox.php

@@ -4,12 +4,15 @@ namespace ProVM\Emails\Model;
 use DateTimeInterface;
 use ProVM\Common\Define\Model;
 use ProVM\Common\Exception\Database\BlankResult;
+use ProVM\Common\Exception\EmptyMailbox;
+use ProVM\Common\Exception\Mailbox\Stateless;
 use Safe\DateTimeImmutable;
 
 class Mailbox implements Model
 {
     protected int $id;
     protected string $name;
+    protected int $validity;
 
     public function getId(): int
     {
@@ -19,6 +22,10 @@ class Mailbox implements Model
     {
         return $this->name;
     }
+    public function getValidity(): int
+    {
+        return $this->validity;
+    }
 
     public function setId(int $id): Mailbox
     {
@@ -30,6 +37,11 @@ class Mailbox implements Model
         $this->name = $name;
         return $this;
     }
+    public function setValidity(int $uidvalidity): Mailbox
+    {
+        $this->validity = $uidvalidity;
+        return $this;
+    }
 
     protected \ProVM\Emails\Repository\State\Mailbox $stateRepository;
 
@@ -68,19 +80,31 @@ class Mailbox implements Model
         return $this;
     }
 
+    public function lastState(): State\Mailbox
+    {
+        if (count($this->getStates()) === 0) {
+            throw new Stateless($this);
+        }
+        return $this->getStates()[array_key_last($this->getStates())];
+    }
     public function lastChecked(): ?DateTimeInterface
     {
         if (count($this->getStates()) == 0) {
             return null;
         }
-        return $this->getStates()[array_key_last($this->getStates())]->getDateTime();
+        return $this->lastState()->getDateTime();
     }
     public function lastCount(): int
     {
         if (count($this->getStates()) == 0) {
             return 0;
         }
-        return $this->getStates()[array_key_last($this->getStates())]->getCount();
+        return $this->lastState()->getCount();
+    }
+    public function lastPosition(): int
+    {
+        $state = $this->lastState()->getUIDs();
+        return array_key_last($state);
     }
 
     public function toArray(): array
@@ -88,6 +112,7 @@ class Mailbox implements Model
         return [
             'id' => $this->getId(),
             'name' => $this->getName(),
+            //'validity' => $this->getValidity(),
             'last_checked' => [
                 'date' => $this->lastChecked() ?? 'never',
                 'count' => $this->lastCount() ?? 0