feat: 添加原始话题 ID 支持，优化消息保存逻辑以处理用户话题切换
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oudecheng
parent
018c104592
commit
8830027cbc
@ -38,6 +38,7 @@ pub(crate) struct FinalizeAgentResultRequest<'a> {
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pub(crate) metadata: &'a HashMap<String, String>,
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pub(crate) suppress_live_tool_calls: bool,
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pub(crate) execution_kind: &'a str,
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pub(crate) original_topic_id: Option<String>,
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}
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pub(crate) struct FinalizedAgentResult {
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@ -78,10 +79,14 @@ impl AgentExecutionService {
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session: &mut Session,
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request: FinalizeAgentResultRequest<'_>,
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) -> Result<FinalizedAgentResult, AgentError> {
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if !session.matches_current_user_turn(request.chat_id, request.user_message) {
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// 检查是否是最新的用户回合
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let is_current_turn =
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session.matches_current_user_turn(request.chat_id, request.user_message);
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if !is_current_turn {
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let (latest_user_id, latest_user_preview, compression_in_flight, history_len) =
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session.stale_result_diagnostics(request.chat_id);
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tracing::warn!(
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tracing::info!(
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channel = %request.channel_name,
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chat_id = %request.chat_id,
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user_message_id = %request.user_message.id,
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@ -90,19 +95,38 @@ impl AgentExecutionService {
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compression_in_flight,
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history_len,
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execution_kind = %request.execution_kind,
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"Skipping stale agent result because a newer user message is already present"
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original_topic_id = ?request.original_topic_id,
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"User switched topic during agent execution - saving result to original topic"
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);
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return Ok(FinalizedAgentResult {
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outbound_messages: Vec::new(),
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should_schedule_compaction: false,
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});
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}
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session
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.append_persisted_messages(request.chat_id, request.result.emitted_messages.clone())?;
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// 确定保存消息的话题 ID
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// 如果是最新回合，使用当前话题；否则使用原始话题
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let target_topic_id = if is_current_turn {
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session.current_topic(request.chat_id)
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} else {
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request.original_topic_id.as_deref()
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};
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let outbound_messages = request
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// 将结果消息保存到确定的话题
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if let Some(topic_id) = target_topic_id {
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if let Err(err) = session.append_messages_to_topic(
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request.chat_id,
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topic_id,
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&request.result.emitted_messages,
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) {
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tracing::error!(
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error = %err,
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topic_id = %topic_id,
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"Failed to append messages to topic"
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);
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}
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}
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// 只有当是最新回合时才发送 outbound 消息给用户
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// 如果用户已经切换到其他话题，只保存结果，不发送消息（避免打扰）
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let outbound_messages = if is_current_turn {
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request
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.result
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.emitted_messages
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.iter()
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@ -120,11 +144,17 @@ impl AgentExecutionService {
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message,
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)
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})
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.collect();
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.collect()
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} else {
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Vec::new()
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};
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// 只有当是最新回合时才触发历史压缩
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let should_schedule_compaction = is_current_turn;
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Ok(FinalizedAgentResult {
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outbound_messages,
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should_schedule_compaction: true,
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should_schedule_compaction,
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})
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}
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@ -132,7 +162,7 @@ impl AgentExecutionService {
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&self,
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request: MessageExecutionRequest<'_>,
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) -> Result<Vec<OutboundMessage>, AgentError> {
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let (history, agent, user_message, user_message_count) = {
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let (history, agent, user_message, user_message_count, original_topic_id) = {
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let mut session_guard = request.session.lock().await;
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session_guard.ensure_persistent_session(request.chat_id)?;
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@ -156,6 +186,11 @@ impl AgentExecutionService {
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let history_before = session_guard.get_or_create_history(request.chat_id).clone();
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let user_message_count = history_before.iter().filter(|m| m.role == "user").count();
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// 在添加用户消息前，记录当前话题 ID
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let original_topic_id = session_guard
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.current_topic(request.chat_id)
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.map(|s| s.to_string());
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let user_message = session_guard.create_user_message(&enriched_content, media_refs);
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session_guard.append_persisted_message(request.chat_id, user_message.clone())?;
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@ -172,7 +207,7 @@ impl AgentExecutionService {
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agent = agent.with_emitted_message_handler(handler);
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}
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(history, agent, user_message, user_message_count)
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(history, agent, user_message, user_message_count, original_topic_id)
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};
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// 构建系统提示词上下文
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@ -195,6 +230,7 @@ impl AgentExecutionService {
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metadata: &metadata,
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suppress_live_tool_calls: request.live_emitter.is_some(),
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execution_kind: "message",
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original_topic_id,
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},
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)
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.await
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@ -204,7 +240,7 @@ impl AgentExecutionService {
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&self,
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request: ScheduledExecutionRequest<'_>,
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) -> Result<Vec<OutboundMessage>, AgentError> {
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let (history, agent, user_message, user_message_count) = {
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let (history, agent, user_message, user_message_count, original_topic_id) = {
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let mut session_guard = request.session.lock().await;
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session_guard.ensure_persistent_session(request.chat_id)?;
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@ -230,6 +266,11 @@ impl AgentExecutionService {
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let history_before = session_guard.get_or_create_history(request.chat_id).clone();
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let user_message_count = history_before.iter().filter(|m| m.role == "user").count();
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// 在添加用户消息前，记录当前话题 ID
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let original_topic_id = session_guard
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.current_topic(request.chat_id)
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.map(|s| s.to_string());
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let user_message = session_guard.create_user_message(request.prompt, Vec::new());
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session_guard.append_persisted_message(request.chat_id, user_message.clone())?;
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@ -245,7 +286,7 @@ impl AgentExecutionService {
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request.provider_config.clone(),
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)?;
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(history, agent, user_message, user_message_count)
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(history, agent, user_message, user_message_count, original_topic_id)
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};
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// 构建系统提示词上下文
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@ -267,6 +308,7 @@ impl AgentExecutionService {
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metadata: request.metadata,
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suppress_live_tool_calls: false,
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execution_kind: "scheduled_task",
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original_topic_id,
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},
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)
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.await
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@ -305,6 +305,16 @@ impl Session {
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self.history.append_persisted_messages(chat_id, messages)
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}
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/// 将消息保存到指定话题（直接写入数据库，不更新内存历史）
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pub fn append_messages_to_topic(
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&self,
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chat_id: &str,
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topic_id: &str,
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messages: &[ChatMessage],
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) -> Result<(), AgentError> {
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self.history.append_to_topic(chat_id, topic_id, messages)
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}
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pub fn create_user_message(&self, content: &str, media_refs: Vec<String>) -> ChatMessage {
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if media_refs.is_empty() {
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ChatMessage::user(content)
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@ -212,6 +212,27 @@ impl SessionHistory {
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Ok(())
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}
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/// 将消息保存到指定话题（直接写入数据库，不更新内存历史）
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/// 用于异步执行结果保存到原始话题的场景
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pub(crate) fn append_to_topic(
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&self,
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chat_id: &str,
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topic_id: &str,
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messages: &[ChatMessage],
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) -> Result<(), AgentError> {
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let session_id = self.persistent_session_id(chat_id);
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for message in messages {
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self.conversations
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.append_message_with_topic(&session_id, Some(topic_id), message)
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.map_err(|err| {
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AgentError::Other(format!("append message to topic error: {}", err))
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})?;
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}
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Ok(())
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}
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pub(crate) fn latest_user_message(&self, chat_id: &str) -> Option<&ChatMessage> {
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self.get_history(chat_id)
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.and_then(|history| history.iter().rev().find(|message| message.role == "user"))
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