refactor: A `ChatRoom` does not have to remember its shard any more

[demos/kafka/chat] / src / main / java / de / juplo / kafka / chat / backend / persistence / storage / mongodb / MongoDbStorageStrategy.java

diff --git a/src/main/java/de/juplo/kafka/chat/backend/persistence/storage/mongodb/MongoDbStorageStrategy.java b/src/main/java/de/juplo/kafka/chat/backend/persistence/storage/mongodb/MongoDbStorageStrategy.java
index 08ed93b..2300219 100644 (file)
--- a/src/main/java/de/juplo/kafka/chat/backend/persistence/storage/mongodb/MongoDbStorageStrategy.java
+++ b/src/main/java/de/juplo/kafka/chat/backend/persistence/storage/mongodb/MongoDbStorageStrategy.java
@@ -34,14 +34,18 @@ public class MongoDbStorageStrategy implements StorageStrategy
   {
     return Flux
         .fromIterable(repository.findAll())
-        .map(chatRoomTo -> new ChatRoom(
-            UUID.fromString(chatRoomTo.getId()),
-            chatRoomTo.getName(),
-            clock,
-            factory.create(
-                Flux
-                    .fromIterable(chatRoomTo.getMessages())
-                    .map(messageTo -> messageTo.toMessage())),
-            bufferSize));
+        .map(chatRoomTo ->
+        {
+          UUID chatRoomId = UUID.fromString(chatRoomTo.getId());
+          return new ChatRoom(
+              chatRoomId,
+              chatRoomTo.getName(),
+              clock,
+              factory.create(
+                  Flux
+                      .fromIterable(chatRoomTo.getMessages())
+                      .map(messageTo -> messageTo.toMessage())),
+              bufferSize);
+        });
   }
 }