Add parent age to node data

src/Facade/DataFacade.php

@@ -11,6 +11,7 @@
 
 namespace MagicSunday\Webtrees\PedigreeChart\Facade;
 
+use Fisharebest\Webtrees\Age;
 use Fisharebest\Webtrees\Family;
 use Fisharebest\Webtrees\I18N;
 use Fisharebest\Webtrees\Individual;
@@ -134,6 +135,26 @@ private function buildTreeStructure(?Individual $individual, int $generation = 1
             $node->addParent($motherNode);
         }
 
+        if (
+            $family->husband()
+            && $individual->getBirthDate()->isOK()
+            && $family->husband()->getBirthDate()->isOK()
+        ) {
+            $age = new Age($family->husband()->getBirthDate(), $individual->getBirthDate());
+
+            $node->getData()->setFatherAge(I18N::number($age->ageYears()));
+        }
+
+        if (
+            $family->wife()
+            && $individual->getBirthDate()->isOK()
+            && $family->wife()->getBirthDate()->isOK()
+        ) {
+            $age = new Age($family->wife()->getBirthDate(), $individual->getBirthDate());
+
+            $node->getData()->setMotherAge(I18N::number($age->ageYears()));
+        }
+
         return $node;
     }
 

src/Model/NodeData.php

@@ -142,6 +142,20 @@ class NodeData implements JsonSerializable
      */
     protected string $timespan = '';
 
+    /**
+     * The age of the father at birth of a child.
+     *
+     * @var string
+     */
+    protected string $fatherAge = '';
+
+    /**
+     * The age of the mother at birth of a child.
+     *
+     * @var string
+     */
+    protected string $motherAge = '';
+
     /**
      * The underlying individual instance. Only used internally.
      *
@@ -352,6 +366,28 @@ public function setTimespan(string $timespan): NodeData
         return $this;
     }
 
+    /**
+     * @param string $fatherAge
+     *
+     * @return NodeData
+     */
+    public function setFatherAge(string $fatherAge): NodeData
+    {
+        $this->fatherAge = $fatherAge;
+        return $this;
+    }
+
+    /**
+     * @param string $motherAge
+     *
+     * @return NodeData
+     */
+    public function setMotherAge(string $motherAge): NodeData
+    {
+        $this->motherAge = $motherAge;
+        return $this;
+    }
+
     /**
      * @return null|Individual
      */
@@ -396,6 +432,8 @@ public function jsonSerialize(): array
             'birth'           => $this->birth,
             'death'           => $this->death,
             'timespan'        => $this->timespan,
+            'fatherAge'       => $this->fatherAge,
+            'motherAge'       => $this->motherAge,
         ];
     }
 }