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refactor: Streamlined the API of the services
[demos/kafka/chat]
/
src
/
main
/
java
/
de
/
juplo
/
kafka
/
chat
/
backend
/
domain
/
ChatHome.java
diff --git
a/src/main/java/de/juplo/kafka/chat/backend/domain/ChatHome.java
b/src/main/java/de/juplo/kafka/chat/backend/domain/ChatHome.java
index
b31dede
..
13f18b9
100644
(file)
--- a/
src/main/java/de/juplo/kafka/chat/backend/domain/ChatHome.java
+++ b/
src/main/java/de/juplo/kafka/chat/backend/domain/ChatHome.java
@@
-2,9
+2,9
@@
package de.juplo.kafka.chat.backend.domain;
import lombok.extern.slf4j.Slf4j;
import reactor.core.publisher.Flux;
import lombok.extern.slf4j.Slf4j;
import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
import java.util.*;
import java.util.*;
-import java.util.stream.Stream;
@Slf4j
@Slf4j
@@
-21,20
+21,22
@@
public class ChatHome
chatroomFlux.subscribe(chatroom -> chatrooms.put(chatroom.getId(), chatroom));
}
chatroomFlux.subscribe(chatroom -> chatrooms.put(chatroom.getId(), chatroom));
}
- public
ChatRoom
createChatroom(String name)
+ public
Mono<ChatRoom>
createChatroom(String name)
{
ChatRoom chatroom = service.createChatroom(UUID.randomUUID(), name);
chatrooms.put(chatroom.getId(), chatroom);
{
ChatRoom chatroom = service.createChatroom(UUID.randomUUID(), name);
chatrooms.put(chatroom.getId(), chatroom);
- return
chatroom
;
+ return
Mono.justOrEmpty(chatroom)
;
}
}
- public
Optional
<ChatRoom> getChatroom(UUID id)
+ public
Mono
<ChatRoom> getChatroom(UUID id)
{
{
- return Optional.ofNullable(chatrooms.get(id));
+ return Mono
+ .justOrEmpty(chatrooms.get(id))
+ .or(Mono.error(() -> new UnknownChatroomException(id)));
}
}
- public
Stream
<ChatRoom> list()
+ public
Flux
<ChatRoom> list()
{
{
- return
chatrooms.values().stream(
);
+ return
Flux.fromStream(chatrooms.values().stream()
);
}
}
}
}