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[demos/kafka/chat] / src / main / java / de / juplo / kafka / chat / backend / ChatBackendConfiguration.java
index 68ccc4f..cdd0215 100644 (file)
@@ -1,16 +1,15 @@
 package de.juplo.kafka.chat.backend;
 
-import de.juplo.kafka.chat.backend.domain.ChatHome;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import de.juplo.kafka.chat.backend.domain.ChatHomeService;
-import de.juplo.kafka.chat.backend.persistence.InMemoryChatHomeService;
-import de.juplo.kafka.chat.backend.persistence.LocalJsonFilesStorageStrategy;
-import de.juplo.kafka.chat.backend.persistence.StorageStrategy;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.boot.autoconfigure.data.mongo.MongoReactiveDataAutoConfiguration;
+import org.springframework.boot.autoconfigure.data.mongo.MongoReactiveRepositoriesAutoConfiguration;
+import org.springframework.boot.autoconfigure.mongo.MongoAutoConfiguration;
+import org.springframework.boot.autoconfigure.mongo.MongoReactiveAutoConfiguration;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
-import java.nio.file.Paths;
 import java.time.Clock;
 
 
@@ -19,39 +18,20 @@ import java.time.Clock;
 public class ChatBackendConfiguration
 {
   @Bean
-  public ChatHome chatHome(ChatHomeService chatHomeService)
+  Clock clock()
   {
-    return new ChatHome(chatHomeService);
-  }
-
-  @Bean
-  InMemoryChatHomeService chatHomeService(
-      StorageStrategy storageStrategy,
-      Clock clock,
-      ChatBackendProperties properties)
-  {
-    return new InMemoryChatHomeService(
-        storageStrategy.readChatrooms(),
-        clock,
-        properties.getChatroomBufferSize());
+    return Clock.systemDefaultZone();
   }
 
-  @Bean
-  public StorageStrategy storageStrategy(
-      ChatBackendProperties properties,
-      Clock clock,
-      ObjectMapper mapper)
-  {
-    return new LocalJsonFilesStorageStrategy(
-        Paths.get(properties.getDatadir()),
-        clock,
-        properties.getChatroomBufferSize(),
-        mapper);
-  }
 
-  @Bean
-  public Clock clock()
+  @ConditionalOnExpression("!'${chat.backend.inmemory.storage-strategy}'.toLowerCase().equals('mongodb')")
+  @Configuration
+  @EnableAutoConfiguration(exclude = {
+      MongoReactiveDataAutoConfiguration.class,
+      MongoReactiveAutoConfiguration.class,
+      MongoReactiveRepositoriesAutoConfiguration.class,
+      MongoAutoConfiguration.class })
+  public static class DisableMongoDBConfiguration
   {
-    return Clock.systemDefaultZone();
   }
 }