fn main() {
if let Err(e) = try_main() {
eprintln!("Error: {e}");
} else {
println!("Ok!");
}
}
const HTML: &'static [u8] = br#"
"#;
// a single macro to export entire backend
#[rsciter::asset_ns]
mod Db {
pub fn open(path: &str, flags: u64) -> Object {
Object {
path: path.into(),
flags,
}
}
pub struct Object {
path: String,
flags: u64,
}
impl Object {
pub fn update(&self, value: &str) -> UpdateRes {
UpdateRes(format!(
"Updating: `{value}` for `{}` with `{}`",
self.path, self.flags
))
}
}
// UpdateRes might be private, as it used only inside the backend
struct UpdateRes(String);
impl UpdateRes {
pub fn message(&self) -> &str {
&self.0
}
}
}
fn try_main() -> rsciter::Result {
use rsciter::*;
app::init()?;
let _v = setup_debug_output(|sub, sev, text| {
eprintln!("Sub: {:?}, Level: {:?}, {text}", sub, sev);
})?;
// let _ = will drop the Db immediately!
let _guard = Db::new()?;
let window = Window::builder().with_html(HTML).build_main()?;
window.show(Visibility::Normal)?;
let exit_code = app::run()?;
Ok(exit_code)
}