jan/web-app
Sam Hoang Van 7df7d8ffa0
feat: Implement Cortex server auto-restart and webview notification (#5074)
* feat: Implement Cortex server auto-restart and webview notification

Implements a robust auto-restart mechanism for the Cortex server (sidecar)
managed by the Tauri backend.

Key changes:

Backend (src-tauri):
- Modified `core/setup.rs` to:
  - Loop sidecar spawning, attempting up to `MAX_RESTARTS` (5) times with a
    `RESTART_DELAY_MS` (5 seconds) between attempts.
  - Monitor the sidecar process for unexpected termination (crashes or
    non-zero exit codes).
  - Reset the restart attempt count to 0 in `AppState` upon a successful
    server spawn.
  - Emit a "cortex_max_restarts_reached" event to the webview if the
    server fails to start after `MAX_RESTARTS`.
- Updated `core/state.rs` to include `cortex_restart_count: Arc<Mutex<u32>>`
  in `AppState` to track restart attempts.
- Added a new Tauri command `reset_cortex_restart_count` in `core/cmd.rs`
  to allow the webview (or other parts of the app) to reset this counter.
- Registered the new command and initialized the `cortex_restart_count`
  in `lib.rs`.

Frontend (web-app):
- Created a new component `CortexFailureDialog.tsx` in
  `src/containers/dialogs/` to:
  - Listen for the "cortex_max_restarts_reached" event from Tauri.
  - Display a dialog informing the user that the local AI engine (Cortex)
    failed to start after multiple attempts.
  - Offer options to "Contact Support" (opens jan.ai/support),
    "Restart Jan" (invokes the `relaunch` Tauri command), or "Okay"
    (dismisses the dialog).
- Integrated the `CortexFailureDialog` into the `RootLayout` in
  `src/routes/__root.tsx` so it's globally available.
- Corrected button variants in `__root.tsx` to use `variant="default"`
  with appropriate classNames for outline styling, resolving TypeScript
  errors.

* refactor: Improve async handling and logging in setup_sidecar function
2025-05-22 23:09:43 +07:00
..
2025-05-15 19:38:59 +07:00
2025-05-15 19:38:59 +07:00
2025-05-15 19:38:59 +07:00
2025-05-22 11:54:06 +07:00
2025-05-15 19:38:59 +07:00
2025-05-15 19:38:59 +07:00

React + TypeScript + Vite

This template provides a minimal setup to get React working in Vite with HMR and some ESLint rules.

Currently, two official plugins are available:

Expanding the ESLint configuration

If you are developing a production application, we recommend updating the configuration to enable type-aware lint rules:

export default tseslint.config({
  extends: [
    // Remove ...tseslint.configs.recommended and replace with this
    ...tseslint.configs.recommendedTypeChecked,
    // Alternatively, use this for stricter rules
    ...tseslint.configs.strictTypeChecked,
    // Optionally, add this for stylistic rules
    ...tseslint.configs.stylisticTypeChecked,
  ],
  languageOptions: {
    // other options...
    parserOptions: {
      project: ['./tsconfig.node.json', './tsconfig.app.json'],
      tsconfigRootDir: import.meta.dirname,
    },
  },
})

You can also install eslint-plugin-react-x and eslint-plugin-react-dom for React-specific lint rules:

// eslint.config.js
import reactX from 'eslint-plugin-react-x'
import reactDom from 'eslint-plugin-react-dom'

export default tseslint.config({
  plugins: {
    // Add the react-x and react-dom plugins
    'react-x': reactX,
    'react-dom': reactDom,
  },
  rules: {
    // other rules...
    // Enable its recommended typescript rules
    ...reactX.configs['recommended-typescript'].rules,
    ...reactDom.configs.recommended.rules,
  },
})