2021-06-13 13:58:12 +02:00
|
|
|
use askama::Template;
|
2021-07-09 21:36:14 +02:00
|
|
|
use axum::{prelude::*, response::IntoResponse};
|
2021-06-13 13:58:12 +02:00
|
|
|
use http::{Response, StatusCode};
|
|
|
|
|
use std::net::SocketAddr;
|
|
|
|
|
|
|
|
|
|
#[tokio::main]
|
|
|
|
|
async fn main() {
|
|
|
|
|
// build our application with some routes
|
|
|
|
|
let app = route("/greet/:name", get(greet));
|
|
|
|
|
|
|
|
|
|
// run it
|
|
|
|
|
let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
|
|
|
|
|
tracing::debug!("listening on {}", addr);
|
2021-06-19 12:50:33 +02:00
|
|
|
hyper::Server::bind(&addr)
|
|
|
|
|
.serve(app.into_make_service())
|
|
|
|
|
.await
|
|
|
|
|
.unwrap();
|
2021-06-13 13:58:12 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
async fn greet(params: extract::UrlParamsMap) -> impl IntoResponse {
|
|
|
|
|
let name = params
|
|
|
|
|
.get("name")
|
|
|
|
|
.expect("`name` will be there if route was matched")
|
|
|
|
|
.to_string();
|
|
|
|
|
|
|
|
|
|
let template = HelloTemplate { name };
|
|
|
|
|
|
|
|
|
|
HtmlTemplate(template)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#[derive(Template)]
|
|
|
|
|
#[template(path = "hello.html")]
|
|
|
|
|
struct HelloTemplate {
|
|
|
|
|
name: String,
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
struct HtmlTemplate<T>(T);
|
|
|
|
|
|
|
|
|
|
impl<T> IntoResponse for HtmlTemplate<T>
|
|
|
|
|
where
|
|
|
|
|
T: Template,
|
|
|
|
|
{
|
|
|
|
|
fn into_response(self) -> http::Response<Body> {
|
|
|
|
|
match self.0.render() {
|
|
|
|
|
Ok(html) => response::Html(html).into_response(),
|
|
|
|
|
Err(err) => Response::builder()
|
|
|
|
|
.status(StatusCode::INTERNAL_SERVER_ERROR)
|
|
|
|
|
.body(Body::from(format!(
|
|
|
|
|
"Failed to render template. Error: {}",
|
|
|
|
|
err
|
|
|
|
|
)))
|
|
|
|
|
.unwrap(),
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
