package de.juplo.kafka.chat.backend.domain;
+import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
@Slf4j
+@RequiredArgsConstructor
public class ChatHome
{
- private final Map<UUID, ChatRoom> chatrooms;
private final ChatHomeService service;
- public ChatHome(ChatHomeService service, Flux<ChatRoom> chatroomFlux)
- {
- log.debug("Creating ChatHome with factory: {}", service);
- this.service = service;
- this.chatrooms = new HashMap<>();
- chatroomFlux.subscribe(chatroom -> chatrooms.put(chatroom.getId(), chatroom));
- }
-
public Mono<ChatRoom> createChatroom(String name)
{
- ChatRoom chatroom = service.createChatroom(UUID.randomUUID(), name);
- chatrooms.put(chatroom.getId(), chatroom);
- return Mono.just(chatroom);
+ return service.createChatRoom(UUID.randomUUID(), name);
}
- public Mono<ChatRoom> getChatroom(UUID id)
+ public Mono<ChatRoom> getChatRoom(UUID id)
{
- ChatRoom chatroom = chatrooms.get(id);
- return chatroom == null
- ? Mono.error(() -> new UnknownChatroomException(id))
- : Mono.just(chatroom);
+ return service
+ .getChatRoom(id)
+ .switchIfEmpty(Mono.error(() -> new UnknownChatroomException(id)));
}
- public Flux<ChatRoom> list()
+ public Flux<ChatRoom> getChatRooms()
{
- return Flux.fromStream(chatrooms.values().stream());
+ return service.getChatRooms();
}
}