juplo.de Git - demos/kafka/chat/blob - src/main/java/de/juplo/kafka/chat/backend/domain/SimpleChatHome.java

   1 package de.juplo.kafka.chat.backend.domain;
   2
   3 import lombok.RequiredArgsConstructor;
   4 import lombok.extern.slf4j.Slf4j;
   5 import reactor.core.publisher.Flux;
   6 import reactor.core.publisher.Mono;
   7
   8 import java.util.*;
   9
  10
  11 @Slf4j
  12 @RequiredArgsConstructor
  13 public class SimpleChatHome implements ChatHome
  14 {
  15   private final ChatHomeService service;
  16   private final int shard;
  17
  18   @Override
  19   public Mono<ChatRoom> putChatRoom(ChatRoom chatRoom)
  20   {
  21     return service.putChatRoom(chatRoom);
  22   }
  23
  24   @Override
  25   public Mono<ChatRoom> getChatRoom(UUID id)
  26   {
  27     return service
  28         .getChatRoom(shard, id)
  29         .switchIfEmpty(Mono.error(() -> new UnknownChatroomException(id)));
  30   }
  31
  32   @Override
  33   public Flux<ChatRoom> getChatRooms()
  34   {
  35     return service.getChatRooms(shard);
  36   }
  37 }