A versatile web framework and library for building client-side and server-side web applications
Sauron is a versatile web framework and library for building client-side and/or server-side web applications with strong focus on simplicity. It is suited for developing web application which uses progressive rendering.
In your src/lib.rs
use sauron::prelude::*;
#[derive(Debug)]
enum Msg {
Click,
}
struct App {
click_count: u32,
}
impl App {
pub fn new() -> Self {
App { click_count: 0 }
}
}
impl Application<Msg> for App {
fn view(&self) -> Node<Msg> {
node! {
<main>
<h1>"Minimal example"</h1>
<div class="some-class" id="some-id" {attr("data-id", 1)}>
<input class="client"
type="button"
value="Click me!"
key=1
on_click={|_| {
log::trace!("Button is clicked");
Msg::Click
}}
/>
<div>{text(format!("Clicked: {}", self.click_count))}</div>
<input type="text" value={self.click_count}/>
</div>
</main>
}
}
fn update(&mut self, msg: Msg) -> Cmd<Self, Msg> {
log::trace!("App is updating with msg: {:?}", msg);
match msg {
Msg::Click => self.click_count += 1,
}
Cmd::none()
}
}
#[wasm_bindgen(start)]
pub fn main() {
console_log::init_with_level(log::Level::Trace).unwrap();
console_error_panic_hook::set_once();
Program::mount_to_body(App::new());
}
index.html
<html>
<head>
<meta content="text/html;charset=utf-8" http-equiv="Content-Type"/>
<title>Counter</title>
<style type="text/css">
body { font-family: verdana, arial, monospace; }
main {
width:30px;
height: 100px;
margin:auto;
text-align: center;
}
input, .count{
font-size: 40px;
padding: 30px;
}
</style>
<script type=module>
import init from './pkg/counter.js';
await init().catch(console.error);
</script>
</head>
<body>
</body>
</html>
In Cargo.toml
, specify the crate-type to be cdylib
[package]
name = "counter"
version = "0.1.0"
edition = "2018"
[lib]
crate-type = ["cdylib"]
[dependencies]
sauron = "0.50.0"
cargo install wasm-pack
cargo install basic-http-server
Build using
wasm-pack build --target web --release
Serve using
basic-http-server -a 0.0.0.0:4000
Then navigate to http://localhost:4000
Head over to the getting-started.md
for the full tutorial.
For more details on the commands to build and serve, look on examples on this repo, each has scripts on how to build and run them.
License: MIT