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//! Run with
//!
//! ```not_rust
//! cargo run -p example-templates
//! ```
use askama::Template;
use axum::{
extract,
http::StatusCode,
response::{Html, IntoResponse, Response},
routing::get,
Router,
};
use std::net::SocketAddr;
use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt};
#[tokio::main]
async fn main() {
tracing_subscriber::registry()
.with(
tracing_subscriber::EnvFilter::try_from_default_env()
.unwrap_or_else(|_| "example_templates=debug".into()),
)
.with(tracing_subscriber::fmt::layer())
.init();
// build our application with some routes
let app = Router::new().route("/greet/:name", get(greet));
// run it
let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
tracing::debug!("listening on {}", addr);
axum::Server::bind(&addr)
.serve(app.into_make_service())
.await
.unwrap();
}
async fn greet(extract::Path(name): extract::Path<String>) -> impl IntoResponse {
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) -> Response {
match self.0.render() {
Ok(html) => Html(html).into_response(),
Err(err) => (
StatusCode::INTERNAL_SERVER_ERROR,
format!("Failed to render template. Error: {}", err),
)
.into_response(),
}
}
}
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