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.ChatHomeService;
   4 import de.juplo.kafka.chat.backend.implementation.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.EnableAutoConfiguration;
   9 import org.springframework.boot.autoconfigure.SpringBootApplication;
  10 import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
  11 import org.springframework.boot.autoconfigure.data.mongo.MongoReactiveDataAutoConfiguration;
  12 import org.springframework.boot.autoconfigure.data.mongo.MongoReactiveRepositoriesAutoConfiguration;
  13 import org.springframework.boot.autoconfigure.mongo.MongoAutoConfiguration;
  14 import org.springframework.boot.autoconfigure.mongo.MongoReactiveAutoConfiguration;
  15 import org.springframework.context.annotation.Configuration;
  16 import org.springframework.web.reactive.config.CorsRegistry;
  17 import org.springframework.web.reactive.config.WebFluxConfigurer;
  18
  19
  20 @SpringBootApplication
  21 public class ChatBackendApplication implements WebFluxConfigurer
  22 {
  23         @Autowired
  24         ChatBackendProperties properties;
  25         @Autowired
  26         ChatHomeService chatHomeService;
  27         @Autowired
  28         StorageStrategy storageStrategy;
  29
  30
  31         @Override
  32         public void addCorsMappings(CorsRegistry registry)
  33         {
  34                 registry
  35                                 .addMapping("/**")
  36                                 .allowedOrigins(properties.getAllowedOrigins());
  37         }
  38
  39         @PreDestroy
  40         public void onExit()
  41         {
  42                 storageStrategy
  43                                 .write(chatHomeService)
  44                                 .subscribe();
  45         }
  46
  47         @ConditionalOnExpression("!'${chat.backend.inmemory.storage-strategy}'.toLowerCase().equals('mongodb')")
  48         @Configuration
  49         @EnableAutoConfiguration(exclude = {
  50                         MongoReactiveDataAutoConfiguration.class,
  51                         MongoReactiveAutoConfiguration.class,
  52                         MongoReactiveRepositoriesAutoConfiguration.class,
  53                         MongoAutoConfiguration.class })
  54         public static class DisableMongoDBConfiguration
  55         {
  56         }
  57
  58         public static void main(String[] args)
  59         {
  60                 SpringApplication.run(ChatBackendApplication.class, args);
  61         }
  62 }