jan/src-tauri/src/lib.rs
2025-08-11 19:42:59 +07:00

186 lines
7.8 KiB
Rust

mod core;
use core::utils::extensions::inference_llamacpp_extension::cleanup::cleanup_processes;
use core::{
cmd::get_jan_data_folder_path,
setup::{self, setup_mcp},
state::{generate_app_token, AppState},
utils::download::DownloadManagerState,
};
use std::{collections::HashMap, sync::Arc};
use tauri::{Emitter, Manager, RunEvent};
use tokio::sync::Mutex;
use crate::core::mcp::clean_up_mcp_servers;
#[cfg_attr(mobile, tauri::mobile_entry_point)]
pub fn run() {
let mut builder = tauri::Builder::default();
#[cfg(desktop)]
{
builder = builder.plugin(tauri_plugin_single_instance::init(|_app, argv, _cwd| {
println!("a new app instance was opened with {argv:?} and the deep link event was already triggered");
// when defining deep link schemes at runtime, you must also check `argv` here
}));
}
let app = builder
.plugin(tauri_plugin_os::init())
.plugin(tauri_plugin_deep_link::init())
.plugin(tauri_plugin_dialog::init())
.plugin(tauri_plugin_opener::init())
.plugin(tauri_plugin_http::init())
.plugin(tauri_plugin_store::Builder::new().build())
.plugin(tauri_plugin_updater::Builder::new().build())
.plugin(tauri_plugin_shell::init())
.invoke_handler(tauri::generate_handler![
// FS commands - Deperecate soon
core::fs::join_path,
core::fs::mkdir,
core::fs::exists_sync,
core::fs::readdir_sync,
core::fs::read_file_sync,
core::fs::rm,
core::fs::file_stat,
core::fs::write_file_sync,
// App commands
core::cmd::get_app_configurations,
core::cmd::get_active_extensions,
core::cmd::get_user_home_path,
core::cmd::update_app_configuration,
core::cmd::get_jan_data_folder_path,
core::cmd::get_jan_extensions_path,
core::cmd::relaunch,
core::cmd::open_app_directory,
core::cmd::open_file_explorer,
core::cmd::install_extensions,
core::cmd::app_token,
core::cmd::start_server,
core::cmd::stop_server,
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,
core::mcp::restart_mcp_servers,
core::mcp::get_connected_servers,
core::mcp::save_mcp_configs,
core::mcp::get_mcp_configs,
core::mcp::activate_mcp_server,
core::mcp::deactivate_mcp_server,
core::mcp::reset_mcp_restart_count,
// Threads
core::threads::list_threads,
core::threads::create_thread,
core::threads::modify_thread,
core::threads::delete_thread,
core::threads::list_messages,
core::threads::create_message,
core::threads::modify_message,
core::threads::delete_message,
core::threads::get_thread_assistant,
core::threads::create_thread_assistant,
core::threads::modify_thread_assistant,
// generic utils
core::utils::write_yaml,
core::utils::read_yaml,
core::utils::decompress,
core::utils::is_library_available,
// Download
core::utils::download::download_files,
core::utils::download::cancel_download_task,
// hardware
core::hardware::get_system_info,
core::hardware::get_system_usage,
// llama-cpp extension
core::utils::extensions::inference_llamacpp_extension::server::load_llama_model,
core::utils::extensions::inference_llamacpp_extension::server::unload_llama_model,
core::utils::extensions::inference_llamacpp_extension::server::get_devices,
core::utils::extensions::inference_llamacpp_extension::server::get_random_port,
core::utils::extensions::inference_llamacpp_extension::server::find_session_by_model,
core::utils::extensions::inference_llamacpp_extension::server::get_loaded_models,
core::utils::extensions::inference_llamacpp_extension::server::generate_api_key,
core::utils::extensions::inference_llamacpp_extension::server::is_process_running,
])
.manage(AppState {
app_token: Some(generate_app_token()),
mcp_servers: Arc::new(Mutex::new(HashMap::new())),
download_manager: Arc::new(Mutex::new(DownloadManagerState::default())),
mcp_restart_counts: Arc::new(Mutex::new(HashMap::new())),
mcp_active_servers: Arc::new(Mutex::new(HashMap::new())),
mcp_successfully_connected: Arc::new(Mutex::new(HashMap::new())),
server_handle: Arc::new(Mutex::new(None)),
llama_server_process: Arc::new(Mutex::new(HashMap::new())),
})
.setup(|app| {
app.handle().plugin(
tauri_plugin_log::Builder::default()
.level(log::LevelFilter::Debug)
.targets([
tauri_plugin_log::Target::new(tauri_plugin_log::TargetKind::Stdout),
tauri_plugin_log::Target::new(tauri_plugin_log::TargetKind::Webview),
tauri_plugin_log::Target::new(tauri_plugin_log::TargetKind::Folder {
path: get_jan_data_folder_path(app.handle().clone()).join("logs"),
file_name: Some("app".to_string()),
}),
])
.build(),
)?;
app.handle()
.plugin(tauri_plugin_updater::Builder::new().build())?;
// Install extensions
if let Err(e) = setup::install_extensions(app.handle().clone(), false) {
log::error!("Failed to install extensions: {}", e);
}
#[cfg(any(windows, target_os = "linux"))]
{
use tauri_plugin_deep_link::DeepLinkExt;
app.deep_link().register_all()?;
}
setup_mcp(app);
Ok(())
})
.on_window_event(|window, event| match event {
tauri::WindowEvent::CloseRequested { .. } => {
if window.label() == "main" {
let state = window.app_handle().state::<AppState>();
tauri::async_runtime::block_on(async {
clean_up_mcp_servers(state.clone()).await;
cleanup_processes(state).await;
});
}
}
_ => {}
})
.build(tauri::generate_context!())
.expect("error while running tauri application");
// Handle app lifecycle events
app.run(|app, event| match event {
RunEvent::Exit => {
// This is called when the app is actually exiting (e.g., macOS dock quit)
// We can't prevent this, so run cleanup quickly
let app_handle = app.clone();
tokio::task::block_in_place(|| {
tauri::async_runtime::block_on(async {
let state = app_handle.state::<AppState>();
// Hide window immediately
if let Some(window) = app_handle.get_webview_window("main") {
let _ = window.hide();
let _ = window.emit("kill-mcp-servers", ());
}
// Quick cleanup with shorter timeout
clean_up_mcp_servers(state.clone()).await;
cleanup_processes(state).await;
});
});
}
_ => {}
});
}