Add WithFieldsTrait

Author: WyriHaximus

infection.json.dist

@@ -46,7 +46,8 @@
          },
          "Foreach_": {
              "ignore": [
-                 "WyriHaximus\\React\\SimpleORM\\Repository::buildTree"
+                 "WyriHaximus\\React\\SimpleORM\\Repository::buildTree",
+                 "WyriHaximus\\React\\SimpleORM\\Tools\\WithFieldsTrait::withFields"
              ]
          },
          "CastString": {
@@ -67,7 +68,18 @@
          },
          "Continue_": {
              "ignore": [
-                 "WyriHaximus\\React\\SimpleORM\\Repository::buildJoins"
+                 "WyriHaximus\\React\\SimpleORM\\Repository::buildJoins",
+                 "WyriHaximus\\React\\SimpleORM\\Tools\\WithFieldsTrait::withFields"
+             ]
+         },
+         "PublicVisibility": {
+             "ignore": [
+                 "WyriHaximus\\React\\SimpleORM\\Tools\\WithFieldsTrait::withFields"
+             ]
+         },
+         "ArrayItemRemoval": {
+             "ignore": [
+                 "WyriHaximus\\React\\SimpleORM\\Tools\\WithFieldsTrait::withFields"
              ]
          }
      }

src/Tools/WithFieldsTrait.php

@@ -0,0 +1,21 @@
+<?php declare(strict_types=1);
+
+namespace WyriHaximus\React\SimpleORM\Tools;
+
+trait WithFieldsTrait
+{
+    public function withFields(array $fields): self
+    {
+        $clone = clone $this;
+
+        foreach ($fields as $key => $value) {
+            if (\in_array($key, ['id', 'created', 'modified'], true)) {
+                continue;
+            }
+
+            $clone->$key = $value;
+        }
+
+        return $clone;
+    }
+}