package de.juplo.kafka.chat.backend;
import de.juplo.kafka.chat.backend.domain.ChatHome;
-import de.juplo.kafka.chat.backend.domain.ChatroomFactory;
-import de.juplo.kafka.chat.backend.persistence.InMemoryChatroomFactory;
-import de.juplo.kafka.chat.backend.persistence.InMemoryPersistenceStrategy;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import de.juplo.kafka.chat.backend.domain.ChatHomeService;
+import de.juplo.kafka.chat.backend.persistence.inmemory.InMemoryChatHomeService;
+import de.juplo.kafka.chat.backend.persistence.storage.files.FilesStorageStrategy;
+import de.juplo.kafka.chat.backend.persistence.StorageStrategy;
+import de.juplo.kafka.chat.backend.persistence.inmemory.InMemoryChatRoomService;
+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;
@Configuration
+@EnableConfigurationProperties(ChatBackendProperties.class)
public class ChatBackendConfiguration
{
@Bean
- public ChatHome chatHome(ChatroomFactory chatroomFactory)
+ public ChatHome chatHome(ChatHomeService chatHomeService)
{
- return new ChatHome(chatroomFactory);
+ return new ChatHome(chatHomeService);
}
@Bean
- ChatroomFactory chatroomFactory(InMemoryPersistenceStrategy persistenceStrategy)
+ InMemoryChatHomeService chatHomeService(
+ StorageStrategy storageStrategy,
+ Clock clock,
+ ChatBackendProperties properties)
{
- return new InMemoryChatroomFactory(persistenceStrategy);
+ return new InMemoryChatHomeService(
+ storageStrategy.read(),
+ clock,
+ properties.getChatroomBufferSize());
}
@Bean
- InMemoryPersistenceStrategy persistenceStrategy()
+ public StorageStrategy storageStrategy(
+ ChatBackendProperties properties,
+ Clock clock,
+ ObjectMapper mapper)
{
- return new InMemoryPersistenceStrategy();
+ return new FilesStorageStrategy(
+ Paths.get(properties.getStorageDirectory()),
+ clock,
+ properties.getChatroomBufferSize(),
+ messageFlux -> new InMemoryChatRoomService(messageFlux),
+ mapper);
}
@Bean