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// Prevents additional console window on Windows in release, DO NOT REMOVE!!
#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
use serde::Deserialize;
use std::fs::File;
use std::io::prelude::*;
use std::io::Error;
use tauri::api::process::Command;
use tauri::api::process::CommandEvent;
use tauri::WindowEvent;
// Learn more about Tauri commands at https://tauri.app/v1/guides/features/command
#[tauri::command]
fn greet(name: &str) -> String {
format!("Hello, {}! You've been greeted from Rust!", name)
}
struct AppState {
port: u16,
}
#[derive(serde::Serialize)]
struct AppConf {
port: u16,
}
#[tauri::command]
fn get_tauri_conf(state: tauri::State<'_, AppState>) -> AppConf {
AppConf { port: state.port }
}
#[derive(Deserialize, Default, Debug)]
struct Config {
sdwebui_dir: String,
}
fn read_config_file(path: &str) -> Result<String, Error> {
let mut file = File::open(path)?;
let mut contents = String::new();
file.read_to_string(&mut contents)?;
Ok(contents)
}
fn shutdown_api_server(port: u16) {
let url = format!("http://127.0.0.1:{}/infinite_image_browsing/shutdown", port);
let res = reqwest::blocking::Client::new().post(url).send();
if let Err(e) = res {
eprintln!("{}", e);
}
}
#[tauri::command]
fn shutdown_api_server_command(state: tauri::State<'_, AppState>) {
shutdown_api_server(state.port);
}
fn main() {
let listener = std::net::TcpListener::bind("localhost:0").expect("无法绑定到任何可用端口");
let port = listener.local_addr().unwrap().port();
drop(listener);
let port_str = port.to_string();
let mut args = vec!["--port", &port_str, "--allow_cors", "--enable_shutdown"];
let contents = read_config_file("app.conf.json").unwrap_or_default();
let conf = serde_json::from_str::<Config>(&contents).unwrap_or_default();
if !conf.sdwebui_dir.is_empty() {
args.push("--sd_webui_dir");
args.push(&conf.sdwebui_dir);
}
let (mut rx, _child) = Command::new_sidecar("iib_api_server")
.expect("failed to create `iib_api_server` binary command")
.args(args)
.spawn()
.expect("Failed to spawn sidecar");
tauri::async_runtime::spawn(async move {
// read events such as stdout
while let Some(event) = rx.recv().await {
match event {
CommandEvent::Stdout(line) => println!("{}", line),
CommandEvent::Stderr(line) => eprintln!("{}", line),
_ => (),
};
}
});
tauri::Builder::default()
.manage(AppState { port })
.invoke_handler(tauri::generate_handler![
greet,
get_tauri_conf,
shutdown_api_server_command
])
.on_window_event(move |event| match event.event() {
WindowEvent::CloseRequested { .. } => shutdown_api_server(port),
_ => (),
})
.run(tauri::generate_context!())
.expect("error while running tauri application");
}
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