From 271f4a25576ac6c2c8f2c4eb4c9782d6eef85124 Mon Sep 17 00:00:00 2001
From: huminmin <mac@MacBook-Pro.local>
Date: 星期四, 07 五月 2026 13:13:55 +0800
Subject: [PATCH] 修改报错
---
src/main/java/com/ruoyi/ai/store/MongoChatMemoryStore.java | 41 ++++++++++++++++++++++++++---------------
1 files changed, 26 insertions(+), 15 deletions(-)
diff --git a/src/main/java/com/ruoyi/ai/store/MongoChatMemoryStore.java b/src/main/java/com/ruoyi/ai/store/MongoChatMemoryStore.java
index e94bf73..e88f0e9 100644
--- a/src/main/java/com/ruoyi/ai/store/MongoChatMemoryStore.java
+++ b/src/main/java/com/ruoyi/ai/store/MongoChatMemoryStore.java
@@ -5,47 +5,58 @@
import dev.langchain4j.data.message.ChatMessageDeserializer;
import dev.langchain4j.data.message.ChatMessageSerializer;
import dev.langchain4j.store.memory.chat.ChatMemoryStore;
-import org.springframework.beans.factory.annotation.Autowired;
+import lombok.RequiredArgsConstructor;
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.data.mongodb.core.query.Update;
import org.springframework.stereotype.Component;
+import java.util.Date;
import java.util.LinkedList;
import java.util.List;
-/**
- * @author :yys
- * @date : 2025/5/2 19:18
- */
@Component
+@RequiredArgsConstructor
public class MongoChatMemoryStore implements ChatMemoryStore {
- @Autowired
- private MongoTemplate mongoTemplate;
+ private final MongoTemplate mongoTemplate;
@Override
public List<ChatMessage> getMessages(Object memoryId) {
- Criteria criteria = Criteria.where("memoryId").is(memoryId);
- Query query = new Query(criteria);
+ Query query = Query.query(Criteria.where("memoryId").is(memoryIdString(memoryId)));
ChatMessages chatMessages = mongoTemplate.findOne(query, ChatMessages.class);
- if(chatMessages == null) return new LinkedList<>();
+ if (chatMessages == null || chatMessages.getContent() == null) {
+ return new LinkedList<>();
+ }
return ChatMessageDeserializer.messagesFromJson(chatMessages.getContent());
}
+
@Override
public void updateMessages(Object memoryId, List<ChatMessage> messages) {
- Criteria criteria = Criteria.where("memoryId").is(memoryId);
- Query query = new Query(criteria);
+ String memoryIdValue = memoryIdString(memoryId);
+ Query query = Query.query(Criteria.where("memoryId").is(memoryIdValue));
Update update = new Update();
+ update.set("memoryId", memoryIdValue);
update.set("content", ChatMessageSerializer.messagesToJson(messages));
- //鏍规嵁query鏉′欢鑳芥煡璇㈠嚭鏂囨。锛屽垯淇敼鏂囨。锛涘惁鍒欐柊澧炴枃妗�
+ update.set("updateTime", new Date());
+ update.setOnInsert("createTime", new Date());
mongoTemplate.upsert(query, update, ChatMessages.class);
}
+
@Override
public void deleteMessages(Object memoryId) {
- Criteria criteria = Criteria.where("memoryId").is(memoryId);
- Query query = new Query(criteria);
+ Query query = Query.query(Criteria.where("memoryId").is(memoryIdString(memoryId)));
mongoTemplate.remove(query, ChatMessages.class);
}
+
+ public void appendMessages(Object memoryId, List<ChatMessage> appendList) {
+ List<ChatMessage> messages = new LinkedList<>(getMessages(memoryId));
+ messages.addAll(appendList);
+ updateMessages(memoryId, messages);
+ }
+
+ private String memoryIdString(Object memoryId) {
+ return memoryId == null ? "" : memoryId.toString();
+ }
}
--
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