chore: change jan default data folder path to app's userData (#3443)

* chore: change jan default data folder path to app's userData

* fix: legacy factory reset does not work properly

* chore: update jan data folder path on UI accordingly

* chore: change jan data folder to Jan/data

core/src/node/api/processors/fsExt.ts

@@ -1,7 +1,7 @@
 import { join } from 'path'
 import fs from 'fs'
 import { appResourcePath, normalizeFilePath, validatePath } from '../../helper/path'
-import { getJanDataFolderPath, getJanDataFolderPath as getPath } from '../../helper'
+import { defaultAppConfig, getJanDataFolderPath, getJanDataFolderPath as getPath } from '../../helper'
 import { Processor } from './Processor'
 import { FileStat } from '../../../types'
 
@@ -28,9 +28,10 @@ export class FSExt implements Processor {
     return appResourcePath()
   }
 
-  // Handles the 'getUserHomePath' IPC event. This event is triggered to get the user home path.
+  // Handles the 'getUserHomePath' IPC event. This event is triggered to get the user app data path.
+  // CAUTION: This would not return OS home path but the app data path.
   getUserHomePath() {
-    return process.env[process.platform == 'win32' ? 'USERPROFILE' : 'HOME']
+    return defaultAppConfig().data_folder
   }
 
   // handle fs is directory here

core/src/node/helper/config.ts

@@ -3,36 +3,25 @@ import { join, resolve } from 'path'
 import fs from 'fs'
 import os from 'os'
 import childProcess from 'child_process'
-
 const configurationFileName = 'settings.json'
 
-// TODO: do no specify app name in framework module
-// TODO: do not default the os.homedir
-const defaultJanDataFolder = join(os?.homedir() || '', 'jan')
-const defaultAppConfig: AppConfiguration = {
-  data_folder:
-    process.env.CI === 'e2e'
-      ? process.env.APP_CONFIG_PATH ?? resolve('./test-data')
-      : defaultJanDataFolder,
-  quick_ask: false,
-}
-
 /**
  * Getting App Configurations.
  *
  * @returns {AppConfiguration} The app configurations.
  */
 export const getAppConfigurations = (): AppConfiguration => {
-  if (process.env.CI === 'e2e') return defaultAppConfig
+  const appDefaultConfiguration = defaultAppConfig()
+  if (process.env.CI === 'e2e') return appDefaultConfiguration
   // Retrieve Application Support folder path
   // Fallback to user home directory if not found
   const configurationFile = getConfigurationFilePath()
 
   if (!fs.existsSync(configurationFile)) {
     // create default app config if we don't have one
     console.debug(`App config not found, creating default config at ${configurationFile}`)
-    fs.writeFileSync(configurationFile, JSON.stringify(defaultAppConfig))
-    return defaultAppConfig
+    fs.writeFileSync(configurationFile, JSON.stringify(appDefaultConfiguration))
+    return appDefaultConfiguration
   }
 
   try {
@@ -42,7 +31,7 @@ export const getAppConfigurations = (): AppConfiguration => {
     return appConfigurations
   } catch (err) {
     console.error(`Failed to read app config, return default config instead! Err: ${err}`)
-    return defaultAppConfig
+    return defaultAppConfig()
   }
 }
 
@@ -159,3 +148,22 @@ export const getEngineConfiguration = async (engineId: string) => {
     full_url: fullUrl,
   }
 }
+
+/**
+ * Default app configurations
+ * App Data Folder default to Electron's userData
+ * %APPDATA% on Windows
+ * $XDG_CONFIG_HOME or ~/.config on Linux
+ * ~/Library/Application Support on macOS
+ */
+export const defaultAppConfig = (): AppConfiguration => {
+  const { app } = require('electron')
+  const defaultJanDataFolder = join(app?.getPath('userData') ?? os?.homedir() ?? '', 'data')
+  return {
+    data_folder:
+      process.env.CI === 'e2e'
+        ? (process.env.APP_CONFIG_PATH ?? resolve('./test-data'))
+        : defaultJanDataFolder,
+    quick_ask: false,
+  }
+}

web/app/search/layout.tsx

@@ -38,8 +38,7 @@ export default function RootLayout() {
 
   useEffect(() => {
     async function getDefaultJanDataFolder() {
-      const homePath = await getUserHomePath()
-      const defaultJanDataFolder = await joinPath([homePath, 'jan'])
+      const defaultJanDataFolder = await getUserHomePath()
 
       setJanDefaultDataFolder(defaultJanDataFolder)
     }

web/containers/Providers/DataLoader.tsx

@@ -47,8 +47,7 @@ const DataLoader: React.FC<Props> = ({ children }) => {
 
   useEffect(() => {
     async function getDefaultJanDataFolder() {
-      const homePath = await getUserHomePath()
-      const defaultJanDataFolder = await joinPath([homePath, 'jan'])
+      const defaultJanDataFolder = await getUserHomePath()
 
       setJanDefaultDataFolder(defaultJanDataFolder)
     }

web/hooks/useFactoryReset.ts

@@ -34,7 +34,16 @@ export default function useFactoryReset() {
       }
 
       const janDataFolderPath = appConfiguration!.data_folder
+      // 1: Stop running model
+      setFactoryResetState(FactoryResetState.StoppingModel)
+      await stopModel()
+      await new Promise((resolve) => setTimeout(resolve, 4000))
 
+      // 2: Delete the old jan data folder
+      setFactoryResetState(FactoryResetState.DeletingData)
+      await fs.rm(janDataFolderPath)
+
+      // 3: Set the default jan data folder
       if (!keepCurrentFolder) {
         // set the default jan data folder to user's home directory
         const configuration: AppConfiguration = {
@@ -44,17 +53,12 @@ export default function useFactoryReset() {
         await window.core?.api?.updateAppConfiguration(configuration)
       }
 
-      setFactoryResetState(FactoryResetState.StoppingModel)
-      await stopModel()
-      await new Promise((resolve) => setTimeout(resolve, 4000))
-
-      setFactoryResetState(FactoryResetState.DeletingData)
-      await fs.rm(janDataFolderPath)
-
+      // 4: Clear app local storage
       setFactoryResetState(FactoryResetState.ClearLocalStorage)
       // reset the localStorage
       localStorage.clear()
 
+      // 5: Relaunch the app
       await window.core?.api?.relaunch()
     },
     [defaultJanDataFolder, stopModel, setFactoryResetState]