initial commit

app/Services/ProcessImportMonitor/ProcessImportState.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Services\ProcessImportMonitor;
+
+use Ramsey\Uuid\UuidInterface;
+
+/**
+ * Handling actual state of import
+ *
+ * Never use not-serializable values in implementations!
+ */
+interface ProcessImportState
+{
+    public function uuid(): UuidInterface;
+
+    public function start(): void;
+
+    public function finish(): void;
+
+    public function fail(): void;
+
+    public function contactFail(int $processed = 1): void;
+
+    public function contactDuplicate(int $processed = 1): void;
+
+    public function contactSuccess(int $processed = 1): void;
+}