Perform deep clone when cloning a part.

Fixes issue #25.

src/Entity/Attachments/AttachmentContainingDBElement.php

@@ -95,4 +95,23 @@ abstract class AttachmentContainingDBElement extends AbstractNamedDBElement impl
 
         return $this;
     }
+
+    public function __clone()
+    {
+        if ($this->id) {
+            $attachments = $this->attachments;
+            $this->attachments = new ArrayCollection();
+            //Set master attachment is needed
+            foreach ($attachments as $attachment) {
+                $clone = clone $attachment;
+                if ($attachment === $this->master_picture_attachment) {
+                    $this->setMasterPictureAttachment($clone);
+                }
+                $this->addAttachment($clone);
+            }
+        }
+
+        //Parent has to be last call, as it resets the ID
+        parent::__clone();
+    }
 }

src/Entity/Base/AbstractDBElement.php

@@ -68,8 +68,10 @@ abstract class AbstractDBElement implements \JsonSerializable
 
     public function __clone()
     {
-        //Set ID to null, so that an new entry is created
-        $this->id = null;
+        if ($this->id) {
+            //Set ID to null, so that an new entry is created
+            $this->id = null;
+        }
     }
 
     /**

src/Entity/Base/AbstractNamedDBElement.php

@@ -89,7 +89,15 @@ abstract class AbstractNamedDBElement extends AbstractDBElement implements Named
     public function setName(string $new_name): self
     {
         $this->name = $new_name;
-
         return $this;
     }
+
+    public function __clone()
+    {
+        if ($this->id) {
+            //We create a new object, so give it a new creation date
+           $this->addedDate = null;
+        }
+        parent::__clone(); // TODO: Change the autogenerated stub
+    }
 }

src/Entity/Parts/Part.php

@@ -156,4 +156,24 @@ class Part extends AttachmentContainingDBElement
     {
         return $this->devices;
     }
+
+    public function __clone()
+    {
+        if ($this->id) {
+            //Deep clone part lots
+            $lots = $this->partLots;
+            $this->partLots = new ArrayCollection();
+            foreach ($lots as $lot) {
+                $this->addPartLot(clone $lot);
+            }
+
+            //Deep clone order details
+            $orderdetails = $this->orderdetails;
+            $this->orderdetails = new ArrayCollection();
+            foreach ($orderdetails as $orderdetail) {
+                $this->addOrderdetail(clone $orderdetail);
+            }
+        }
+        parent::__clone();
+    }
 }

src/Entity/Parts/PartLot.php

@@ -325,4 +325,12 @@ class PartLot extends AbstractDBElement implements TimeStampableInterface
 
         return $this;
     }
+
+    public function __clone()
+    {
+        if($this->id) {
+            $this->addedDate = null;
+        }
+        parent::__clone();
+    }
 }

src/Entity/PriceInformations/Orderdetail.php

@@ -348,4 +348,18 @@ class Orderdetail extends AbstractDBElement implements TimeStampableInterface
 
         return $this;
     }
+
+    public function __clone()
+    {
+        if ($this->id) {
+           $this->addedDate = null;
+            $pricedetails = $this->pricedetails;
+            $this->pricedetails = new ArrayCollection();
+            //Set master attachment is needed
+            foreach ($pricedetails as $pricedetail) {
+                $this->addPricedetail(clone $pricedetail);
+            }
+        }
+        parent::__clone();
+    }
 }

src/Entity/PriceInformations/Pricedetail.php

@@ -328,4 +328,12 @@ class Pricedetail extends AbstractDBElement implements TimeStampableInterface
     {
         return 'PD'.sprintf('%06d', $this->getID());
     }
+
+    public function __clone()
+    {
+        if ($this->id) {
+           $this->addedDate = null;
+        }
+        parent::__clone();
+    }
 }