#![deny(warnings)]
use std::sync::Arc;
use handlebars::Handlebars;
use serde::Serialize;
use serde_json::json;
use starterm::Filter;
struct WithTemplate<T: Serialize> {
name: &'static str,
value: T,
}
fn render<T>(template: WithTemplate<T>, hbs: Arc<Handlebars<'_>>) -> impl starterm::Reply
where
T: Serialize,
{
let render = hbs
.render(template.name, &template.value)
.unwrap_or_else(|err| err.to_string());
starterm::reply::html(render)
}
#[tokio::main]
async fn main() {
let template = "<!DOCTYPE html>
<html>
<head>
<title>Starterm Handlebars template example</title>
</head>
<body>
<h1>Hello {{user}}!</h1>
</body>
</html>";
let mut hb = Handlebars::new();
hb.register_template_string("template.html", template)
.unwrap();
let hb = Arc::new(hb);
let handlebars = move |with_template| render(with_template, hb.clone());
let route = starterm::get()
.and(starterm::path::end())
.map(|| WithTemplate {
name: "template.html",
value: json!({"user" : "Starterm"}),
})
.map(handlebars);
starterm::serve(route).run(([127, 0, 0, 1], 3030)).await;
}