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Return metadata from MongoRepository #4830

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Merged
merged 2 commits into from
Nov 8, 2025
+14 −6
Merged

Return metadata from MongoRepository #4830

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41bc7fc
Return metadata from MongoRepository
deejay1 Nov 7, 2025
9277837
chore: review fixes
deejay1 Nov 7, 2025
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20 changes: 14 additions & 6 deletions ...n/java/org/springframework/ai/chat/memory/repository/mongo/MongoChatMemoryRepository.java
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,6 @@
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.lang.Nullable;

/**
* An implementation of {@link ChatMemoryRepository} for MongoDB.
Expand Down Expand Up @@ -80,14 +79,23 @@ public void deleteByConversationId(String conversationId) {
this.mongoTemplate.remove(Query.query(Criteria.where("conversationId").is(conversationId)), Conversation.class);
}

public static @Nullable Message mapMessage(Conversation conversation) {
public static Message mapMessage(Conversation conversation) {
return switch (conversation.message().type()) {
case "USER" -> new UserMessage(conversation.message().content());
case "ASSISTANT" -> new AssistantMessage(conversation.message().content());
case "SYSTEM" -> new SystemMessage(conversation.message().content());
case "USER" -> UserMessage.builder()
.text(conversation.message().content())
.metadata(conversation.message().metadata())
.build();
case "ASSISTANT" -> AssistantMessage.builder()
.content(conversation.message().content())
.properties(conversation.message().metadata())
.build();
case "SYSTEM" -> SystemMessage.builder()
.text(conversation.message().content())
.metadata(conversation.message().metadata())
.build();
default -> {
logger.warn("Unsupported message type: {}", conversation.message().type());
yield null;
throw new IllegalStateException("Unsupported message type: " + conversation.message().type());
}
};
}
Expand Down