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

   1 package de.juplo.kafka.chat.backend;
   2
   3 import de.juplo.kafka.chat.backend.domain.ChatHome;
   4 import de.juplo.kafka.chat.backend.persistence.StorageStrategy;
   5 import jakarta.annotation.PreDestroy;
   6 import org.springframework.beans.factory.annotation.Autowired;
   7 import org.springframework.boot.SpringApplication;
   8 import org.springframework.boot.autoconfigure.SpringBootApplication;
   9 import org.springframework.web.reactive.config.CorsRegistry;
  10 import org.springframework.web.reactive.config.WebFluxConfigurer;
  11 import reactor.core.publisher.Flux;
  12
  13
  14 @SpringBootApplication
  15 public class ChatBackendApplication implements WebFluxConfigurer
  16 {
  17         @Autowired
  18         ChatBackendProperties properties;
  19         @Autowired
  20         ChatHome chatHome;
  21         @Autowired
  22         StorageStrategy storageStrategy;
  23
  24
  25         @Override
  26         public void addCorsMappings(CorsRegistry registry)
  27         {
  28                 registry
  29                                 .addMapping("/**")
  30                                 .allowedOrigins(properties.getAllowedOrigins());
  31         }
  32
  33         @PreDestroy
  34         public void onExit()
  35         {
  36                 storageStrategy.writeChatrooms(Flux.fromStream(chatHome.list()));
  37         }
  38
  39         public static void main(String[] args)
  40         {
  41                 SpringApplication.run(ChatBackendApplication.class, args);
  42         }
  43 }