snapshot schedule source data

backend/app/Schedule/UseCases/CreateSchedule/CreateSchedule.php

@@ -70,7 +70,7 @@ class CreateSchedule
 
         return $this->scheduleRepository->create(new CreateScheduleDto(
             user: $request->user,
-            set: $set,
+            setName: $set->getName(),
             elementKind: $request->elementKind,
             startDate: $startDate,
             targetDate: $targetDate,
@@ -153,7 +153,9 @@ class CreateSchedule
                 dayCount: $dayCount,
             );
             $assignments[] = new CreateScheduleAssignmentDto(
-                element: $element,
+                name: $element->getName(),
+                kind: $element->getKind(),
+                path: $this->elementPath($element),
                 scheduledDate: $startDate->modify("+{$dayIndex} days"),
                 position: $index + 1,
             );
@@ -162,6 +164,22 @@ class CreateSchedule
         return $assignments;
     }
 
+    /**
+     * @return list<string>
+     */
+    private function elementPath(Element $element): array
+    {
+        $path = [];
+        $currentElement = $element;
+
+        while ($currentElement !== null) {
+            array_unshift($path, $currentElement->getName());
+            $currentElement = $currentElement->getParentElement();
+        }
+
+        return $path;
+    }
+
     private function dayIndex(
         int $elementIndex,
         int $elementCount,