fix: refresh local ai state when opening workspace (#5961)

* chore: fix local ai state when open other workspace

* chore: fix duplicate message

frontend/rust-lib/flowy-ai/src/ai_manager.rs

@@ -66,6 +66,11 @@ impl AIManager {
     }
   }
 
+  pub async fn initialize(&self, _workspace_id: &str) -> Result<(), FlowyError> {
+    self.local_ai_controller.refresh().await?;
+    Ok(())
+  }
+
   pub async fn open_chat(&self, chat_id: &str) -> Result<(), FlowyError> {
     trace!("open chat: {}", chat_id);
     self.chats.entry(chat_id.to_string()).or_insert_with(|| {

frontend/rust-lib/flowy-ai/src/chat.rs

@@ -140,11 +140,7 @@ impl Chat {
     let _ = question_sink.send(StreamMessage::Done.to_string()).await;
 
     // Save message to disk
-    save_chat_message(
+    save_and_notify_message(uid, &self.chat_id, &self.user_service, question.clone())?;
-      self.user_service.sqlite_connection(uid)?,
-      &self.chat_id,
-      vec![question.clone()],
-    )?;
 
     let stop_stream = self.stop_stream.clone();
     let chat_id = self.chat_id.clone();
@@ -222,7 +218,7 @@ impl Chat {
       let answer = cloud_service
         .create_answer(&workspace_id, &chat_id, &content, question_id, metadata)
         .await?;
-      Self::save_answer(uid, &chat_id, &user_service, answer)?;
+      save_and_notify_message(uid, &chat_id, &user_service, answer)?;
       Ok::<(), FlowyError>(())
     });
 
@@ -230,26 +226,6 @@ impl Chat {
     Ok(question_pb)
   }
 
-  fn save_answer(
-    uid: i64,
-    chat_id: &str,
-    user_service: &Arc<dyn AIUserService>,
-    answer: ChatMessage,
-  ) -> Result<(), FlowyError> {
-    trace!("[Chat] save answer: answer={:?}", answer);
-    save_chat_message(
-      user_service.sqlite_connection(uid)?,
-      chat_id,
-      vec![answer.clone()],
-    )?;
-    let pb = ChatMessagePB::from(answer);
-    make_notification(chat_id, ChatNotification::DidReceiveChatMessage)
-      .payload(pb)
-      .send();
-
-    Ok(())
-  }
-
   /// Load chat messages for a given `chat_id`.
   ///
   /// 1. When opening a chat:
@@ -453,7 +429,7 @@ impl Chat {
       .get_answer(&workspace_id, &self.chat_id, question_message_id)
       .await?;
 
-    Self::save_answer(self.uid, &self.chat_id, &self.user_service, answer.clone())?;
+    save_and_notify_message(self.uid, &self.chat_id, &self.user_service, answer.clone())?;
     let pb = ChatMessagePB::from(answer);
     Ok(pb)
   }
@@ -581,3 +557,23 @@ impl StringBuffer {
     std::mem::take(&mut self.content)
   }
 }
+
+pub(crate) fn save_and_notify_message(
+  uid: i64,
+  chat_id: &str,
+  user_service: &Arc<dyn AIUserService>,
+  message: ChatMessage,
+) -> Result<(), FlowyError> {
+  trace!("[Chat] save answer: answer={:?}", message);
+  save_chat_message(
+    user_service.sqlite_connection(uid)?,
+    chat_id,
+    vec![message.clone()],
+  )?;
+  let pb = ChatMessagePB::from(message);
+  make_notification(chat_id, ChatNotification::DidReceiveChatMessage)
+    .payload(pb)
+    .send();
+
+  Ok(())
+}

frontend/rust-lib/flowy-ai/src/event_handler.rs

@@ -150,7 +150,7 @@ pub(crate) async fn refresh_local_ai_info_handler(
   ai_manager: AFPluginState<Weak<AIManager>>,
 ) -> DataResult<LLMModelInfoPB, FlowyError> {
   let ai_manager = upgrade_ai_manager(ai_manager)?;
-  let model_info = ai_manager.local_ai_controller.refresh().await;
+  let model_info = ai_manager.local_ai_controller.refresh_model_info().await;
   if model_info.is_err() {
     if let Some(llm_model) = ai_manager.local_ai_controller.get_current_model() {
       let model_info = LLMModelInfo {

frontend/rust-lib/flowy-ai/src/local_ai/local_llm_chat.rs

@@ -49,6 +49,7 @@ pub struct LocalAIController {
   local_ai_resource: Arc<LocalAIResourceController>,
   current_chat_id: Mutex<Option<String>>,
   store_preferences: Arc<KVStorePreferences>,
+  user_service: Arc<dyn AIUserService>,
 }
 
 impl Deref for LocalAIController {
@@ -74,7 +75,11 @@ impl LocalAIController {
     };
 
     let (tx, mut rx) = tokio::sync::mpsc::channel(1);
-    let llm_res = Arc::new(LocalAIResourceController::new(user_service, res_impl, tx));
+    let llm_res = Arc::new(LocalAIResourceController::new(
+      user_service.clone(),
+      res_impl,
+      tx,
+    ));
     let current_chat_id = Mutex::new(None);
 
     let mut running_state_rx = local_ai.subscribe_running_state();
@@ -101,6 +106,7 @@ impl LocalAIController {
       local_ai_resource: llm_res,
       current_chat_id,
       store_preferences,
+      user_service,
     };
 
     let rag_enabled = this.is_rag_enabled();
@@ -142,7 +148,13 @@ impl LocalAIController {
 
     this
   }
-  pub async fn refresh(&self) -> FlowyResult<LLMModelInfo> {
+  pub async fn refresh(&self) -> FlowyResult<()> {
+    let is_enabled = self.is_enabled();
+    self.enable_chat_plugin(is_enabled).await?;
+    Ok(())
+  }
+
+  pub async fn refresh_model_info(&self) -> FlowyResult<LLMModelInfo> {
     self.local_ai_resource.refresh_llm_resource().await
   }
 
@@ -158,10 +170,16 @@ impl LocalAIController {
 
   /// Indicate whether the local AI is enabled.
   pub fn is_enabled(&self) -> bool {
-    self
+    if let Ok(key) = self.local_ai_enabled_key() {
-      .store_preferences
+      self.store_preferences.get_bool(&key).unwrap_or(true)
-      .get_bool(APPFLOWY_LOCAL_AI_ENABLED)
+    } else {
-      .unwrap_or(true)
+      false
+    }
+  }
+
+  fn local_ai_enabled_key(&self) -> FlowyResult<String> {
+    let workspace_id = self.user_service.workspace_id()?;
+    Ok(format!("{}:{}", APPFLOWY_LOCAL_AI_ENABLED, workspace_id))
   }
 
   /// Indicate whether the local AI chat is enabled. In the future, we can support multiple
@@ -297,13 +315,9 @@ impl LocalAIController {
   }
 
   pub async fn toggle_local_ai(&self) -> FlowyResult<bool> {
-    let enabled = !self
+    let key = self.local_ai_enabled_key()?;
-      .store_preferences
+    let enabled = !self.store_preferences.get_bool(&key).unwrap_or(true);
-      .get_bool(APPFLOWY_LOCAL_AI_ENABLED)
+    self.store_preferences.set_bool(&key, enabled)?;
-      .unwrap_or(true);
-    self
-      .store_preferences
-      .set_bool(APPFLOWY_LOCAL_AI_ENABLED, enabled)?;
 
     // when enable local ai. we need to check if chat is enabled, if enabled, we need to init chat plugin
     // otherwise, we need to destroy the plugin

frontend/rust-lib/flowy-core/src/integrate/user.rs

@@ -182,13 +182,14 @@ impl UserStatusCallback for UserStatusCallbackImpl {
     Ok(())
   }
 
-  async fn open_workspace(&self, user_id: i64, _user_workspace: &UserWorkspace) -> FlowyResult<()> {
+  async fn open_workspace(&self, user_id: i64, user_workspace: &UserWorkspace) -> FlowyResult<()> {
     self
       .folder_manager
       .initialize_with_workspace_id(user_id)
       .await?;
     self.database_manager.initialize(user_id).await?;
     self.document_manager.initialize(user_id).await?;
+    self.ai_manager.initialize(&user_workspace.id).await?;
     Ok(())
   }