fix: factory reset fail with access denied error (#5952)

* fix: factory reset fail due to access denied error

* fix: unused import

* fix: tests

src-tauri/src/core/cmd.rs

@@ -2,6 +2,8 @@ use serde::{Deserialize, Serialize};
 use std::{fs, io, path::PathBuf};
 use tauri::{AppHandle, Manager, Runtime, State};
 
+use crate::core::utils::extensions::inference_llamacpp_extension::cleanup::cleanup_processes;
+
 use super::{server, setup, state::AppState};
 
 const CONFIGURATION_FILE_NAME: &str = "settings.json";
@@ -104,6 +106,40 @@ pub fn get_jan_extensions_path(app_handle: tauri::AppHandle) -> PathBuf {
     get_jan_data_folder_path(app_handle).join("extensions")
 }
 
+#[tauri::command]
+pub fn factory_reset(app_handle: tauri::AppHandle, state: State<'_, AppState>) {
+    // close window
+    let windows = app_handle.webview_windows();
+    for (label, window) in windows.iter() {
+        window.close().unwrap_or_else(|_| {
+            log::warn!("Failed to close window: {:?}", label);
+        });
+    }
+    let data_folder = get_jan_data_folder_path(app_handle.clone());
+    log::info!("Factory reset, removing data folder: {:?}", data_folder);
+
+    tauri::async_runtime::block_on(async {
+        cleanup_processes(state).await;
+
+        if data_folder.exists() {
+            if let Err(e) = fs::remove_dir_all(&data_folder) {
+                log::error!("Failed to remove data folder: {}", e);
+                return;
+            }
+        }
+
+        // Recreate the data folder
+        let _ = fs::create_dir_all(&data_folder).map_err(|e| e.to_string());
+
+        // Reset the configuration
+        let mut default_config = AppConfiguration::default();
+        default_config.data_folder = default_data_folder_path(app_handle.clone());
+        let _ = update_app_configuration(app_handle.clone(), default_config);
+
+        app_handle.restart();
+    });
+}
+
 #[tauri::command]
 pub fn get_configuration_file_path<R: Runtime>(app_handle: tauri::AppHandle<R>) -> PathBuf {
     let app_path = app_handle.path().app_data_dir().unwrap_or_else(|err| {

src-tauri/src/core/setup.rs

@@ -199,7 +199,7 @@ pub fn setup_mcp(app: &App) {
     let state = app.state::<AppState>();
     let servers = state.mcp_servers.clone();
     let app_handle: tauri::AppHandle = app.handle().clone();
-    // Setup kill-mcp-servers event listener (similar to cortex kill-sidecar)
+    // Setup kill-mcp-servers event listener (similar to kill-sidecar)
     let app_handle_for_kill = app_handle.clone();
     app_handle.listen("kill-mcp-servers", move |_event| {
         let app_handle = app_handle_for_kill.clone();

src-tauri/src/lib.rs

@@ -1,4 +1,5 @@
 mod core;
+use core::utils::extensions::inference_llamacpp_extension::cleanup::cleanup_processes;
 use core::{
     cmd::get_jan_data_folder_path,
     setup::{self, setup_mcp},
@@ -8,7 +9,6 @@ use core::{
 use reqwest::Client;
 use std::{collections::HashMap, sync::Arc};
 use tauri::{Emitter, Manager};
-use core::utils::extensions::inference_llamacpp_extension::cleanup::cleanup_processes;
 
 use tokio::sync::Mutex;
 
@@ -58,6 +58,7 @@ pub fn run() {
             core::cmd::get_server_status,
             core::cmd::read_logs,
             core::cmd::change_app_data_folder,
+            core::cmd::factory_reset,
             // MCP commands
             core::mcp::get_tools,
             core::mcp::call_tool,

web-app/src/routes/settings/general.tsx

@@ -45,6 +45,7 @@ import { emit } from '@tauri-apps/api/event'
 import { stopAllModels } from '@/services/models'
 import { SystemEvent } from '@/types/events'
 import { Input } from '@/components/ui/input'
+import { useHardware } from '@/hooks/useHardware'
 import { getConnectedServers } from '@/services/mcp'
 import { invoke } from '@tauri-apps/api/core'
 import { useMCPServers } from '@/hooks/useMCPServers'
@@ -75,6 +76,7 @@ function General() {
     }
   }
   const { checkForUpdate } = useAppUpdater()
+  const { pausePolling } = useHardware()
   const [janDataFolder, setJanDataFolder] = useState<string | undefined>()
   const [isCopied, setIsCopied] = useState(false)
   const [selectedNewPath, setSelectedNewPath] = useState<string | null>(null)
@@ -91,6 +93,7 @@ function General() {
   }, [])
 
   const resetApp = async () => {
+    pausePolling()
     // TODO: Loading indicator
     await factoryReset()
   }

web-app/src/services/__tests__/app.test.ts

@@ -4,26 +4,26 @@ import {
   readLogs,
   parseLogLine,
   getJanDataFolder,
-  relocateJanDataFolder
+  relocateJanDataFolder,
 } from '../app'
 
 // Mock dependencies
 vi.mock('@tauri-apps/api/core', () => ({
-  invoke: vi.fn()
+  invoke: vi.fn(),
 }))
 
 vi.mock('@tauri-apps/api/event', () => ({
-  emit: vi.fn()
+  emit: vi.fn(),
 }))
 
 vi.mock('../models', () => ({
-  stopAllModels: vi.fn()
+  stopAllModels: vi.fn(),
 }))
 
 vi.mock('@janhq/core', () => ({
   fs: {
-    rm: vi.fn()
+    rm: vi.fn(),
-  }
+  },
 }))
 
 // Mock the global window object
@@ -33,22 +33,22 @@ const mockWindow = {
       installExtensions: vi.fn(),
       relaunch: vi.fn(),
       getAppConfigurations: vi.fn(),
-      changeAppDataFolder: vi.fn()
+      changeAppDataFolder: vi.fn(),
-    }
+    },
   },
   localStorage: {
-    clear: vi.fn()
+    clear: vi.fn(),
-  }
+  },
 }
 
 Object.defineProperty(window, 'core', {
   value: mockWindow.core,
-  writable: true
+  writable: true,
 })
 
 Object.defineProperty(window, 'localStorage', {
   value: mockWindow.localStorage,
-  writable: true
+  writable: true,
 })
 
 describe('app service', () => {
@@ -65,7 +65,7 @@ describe('app service', () => {
         timestamp: '2024-01-01 10:00:00Z',
         level: 'info',
         target: 'target',
-        message: 'Test message'
+        message: 'Test message',
       })
     })
 
@@ -83,7 +83,8 @@ describe('app service', () => {
   describe('readLogs', () => {
     it('should read and parse logs', async () => {
       const { invoke } = await import('@tauri-apps/api/core')
-      const mockLogs = '[2024-01-01][10:00:00Z][target][INFO] Test message\n[2024-01-01][10:01:00Z][target][ERROR] Error message'
+      const mockLogs =
+        '[2024-01-01][10:00:00Z][target][INFO] Test message\n[2024-01-01][10:01:00Z][target][ERROR] Error message'
       vi.mocked(invoke).mockResolvedValue(mockLogs)
 
       const result = await readLogs()
@@ -123,21 +124,18 @@ describe('app service', () => {
 
       await relocateJanDataFolder(newPath)
 
-      expect(mockWindow.core.api.changeAppDataFolder).toHaveBeenCalledWith({ newDataFolder: newPath })
+      expect(mockWindow.core.api.changeAppDataFolder).toHaveBeenCalledWith({
+        newDataFolder: newPath,
+      })
     })
   })
 
   describe('factoryReset', () => {
     it('should perform factory reset', async () => {
       const { stopAllModels } = await import('../models')
-      const { emit } = await import('@tauri-apps/api/event')
+      const { invoke } = await import('@tauri-apps/api/core')
-      const { fs } = await import('@janhq/core')
 
       vi.mocked(stopAllModels).mockResolvedValue()
-      mockWindow.core.api.getAppConfigurations.mockResolvedValue({ data_folder: '/path/to/jan/data' })
-      vi.mocked(fs.rm).mockResolvedValue()
-      mockWindow.core.api.installExtensions.mockResolvedValue()
-      mockWindow.core.api.relaunch.mockResolvedValue()
 
       // Use fake timers
       vi.useFakeTimers()
@@ -150,8 +148,8 @@ describe('app service', () => {
       await factoryResetPromise
 
       expect(stopAllModels).toHaveBeenCalled()
-      expect(emit).toHaveBeenCalledWith('kill-sidecar')
       expect(mockWindow.localStorage.clear).toHaveBeenCalled()
+      expect(invoke).toHaveBeenCalledWith('factory_reset')
 
       vi.useRealTimers()
     })

web-app/src/services/app.ts

@@ -1,8 +1,6 @@
-import { AppConfiguration, fs } from '@janhq/core'
+import { AppConfiguration } from '@janhq/core'
 import { invoke } from '@tauri-apps/api/core'
-import { emit } from '@tauri-apps/api/event'
 import { stopAllModels } from './models'
-import { SystemEvent } from '@/types/events'
 
 /**
  * @description This function is used to reset the app to its factory settings.
@@ -12,14 +10,8 @@ import { SystemEvent } from '@/types/events'
 export const factoryReset = async () => {
   // Kill background processes and remove data folder
   await stopAllModels()
-  emit(SystemEvent.KILL_SIDECAR)
+  window.localStorage.clear()
-  setTimeout(async () => {
+  await invoke('factory_reset')
-    const janDataFolderPath = await getJanDataFolder()
-    if (janDataFolderPath) await fs.rm(janDataFolderPath)
-    window.localStorage.clear()
-    await window.core?.api?.installExtensions()
-    await window.core?.api?.relaunch()
-  }, 1000)
 }
 
 /**