package newagentnode import ( "context" "log" "strings" newagentmodel "github.com/LoveLosita/smartflow/backend/newAgent/model" "github.com/cloudwego/eino/schema" ) // persistVisibleAssistantMessage 负责把“真正要展示给用户”的 assistant 文本交给 service 层持久化。 // // 职责边界: // 1. 只处理可见的 assistant 消息,不处理内部纠错提示、工具调用结果和纯状态文案; // 2. 持久化失败只记日志,不反向中断节点主流程,避免“已经对外输出但后端补写失败”时把用户请求打断; // 3. 具体的 Redis / MySQL / 乐观缓存写入由 service 回调统一完成。 func persistVisibleAssistantMessage( ctx context.Context, persist newagentmodel.PersistVisibleMessageFunc, state *newagentmodel.CommonState, msg *schema.Message, ) { if persist == nil || state == nil || msg == nil { return } role := strings.TrimSpace(string(msg.Role)) content := strings.TrimSpace(msg.Content) if role != string(schema.Assistant) || content == "" { return } if err := persist(ctx, state, msg); err != nil { log.Printf("[WARN] persist visible assistant message failed chat=%s phase=%s err=%v", state.ConversationID, state.Phase, err) } }