feat: 重构异步模型字段并更新依赖

service/session/prompt_session_service.go

@@ -47,15 +47,35 @@ func Callback(ctx context.Context, req *dto.SessionCallbackReq) (*dto.SessionCal
 }
 
 // GetHistoryMessages 获取历史信息
-func GetHistoryMessages(ctx context.Context, sessionId string) ([]map[string]any, error) {
+func GetHistoryMessages(ctx context.Context, sessionId string, nodeId string) ([]map[string]any, error) {
+	// 1) 获取最大轮次
 	maxRounds := g.Cfg().MustGet(ctx, "session.maxRounds", 10).Int()
 
+	// 2) 从 Redis 获取历史记录
 	redisHistory, err := GetSessionHistoryForInference(ctx, sessionId)
 	if err == nil && len(redisHistory) > 0 {
 		return redisHistory, nil
 	}
 
-	return getHistoryFromDatabase(ctx, sessionId, maxRounds)
+	// 3) Redis 没有，从数据库查最新 maxRounds 条
+	sessions, _, err := dao.ComposeSession.List(ctx, &entity.ComposeSession{
+		SessionId: sessionId,
+		NodeId:    nodeId,
+	}, 1, maxRounds)
+	if err != nil {
+		return nil, fmt.Errorf("DB获取历史失败: %w", err)
+	}
+	// 4) 为空返回报错
+	if len(sessions) == 0 {
+		return nil, fmt.Errorf("会话不存在: sessionId=%s nodeId=%s", sessionId, nodeId)
+	}
+	// 5) 提取为统一格式
+	messages := extractMessagesFromSessions(sessions)
+
+	// 6) 缓存 Redis 半小时
+	//_ = CacheSessionHistoryForInference(ctx, sessionId, messages, 30*time.Minute)
+
+	return messages, nil
 }
 
 // getHistoryFromDatabase 从数据库获取历史记录
@@ -77,12 +97,10 @@ func getHistoryFromDatabase(ctx context.Context, sessionId string, maxRounds int
 // extractMessagesFromSessions 从会话列表中提取消息
 func extractMessagesFromSessions(sessions []*entity.ComposeSession) []map[string]any {
 	var messages []map[string]any
-
 	for _, session := range sessions {
 		appendRequestMessages(session.RequestContent, &messages)
 		appendResponseMessages(session.ResponseContent, &messages)
 	}
-
 	return messages
 }