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#![cfg_attr(
all(not(debug_assertions), target_os = "windows"),
windows_subsystem = "windows"
)]
use std::sync::{Arc, Mutex};
use std::time::Duration;
use tauri::{Manager, State};
use tokio::time::sleep;
#[derive(Default)]
struct Counter(Arc<Mutex<i32>>);
fn main() {
tauri::Builder::default()
.setup(|app| {
let app_handle = app.app_handle();
tauri::async_runtime::spawn(async move {
loop {
sleep(Duration::from_millis(2000)).await;
println!("sending backend-ping");
app_handle.emit_all("backend-ping", "ping").unwrap();
}
});
Ok(())
})
.manage(Counter::default())
.invoke_handler(tauri::generate_handler![hello_world, add_count])
.run(tauri::generate_context!())
.expect("error while running tauri application");
}
#[tauri::command]
fn hello_world() -> String {
"Hello World!!!!".to_string()
}
#[tauri::command]
fn add_count(num: i32, counter: State<'_, Counter>) -> String {
let mut val = counter.0.lock().unwrap();
*val += num;
format!("{val}")
}
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