Function index

templating/askama/src/main.rs:17–30

(query: web::Query<HashMap<String, String>>)

struct Index;

async fn index(query: web::Query<HashMap<String, String>>) -> Result<impl Responder> {
    let html = if let Some(name) = query.get("name") {
        UserTemplate {
            name,
            text: "Welcome!",
        }
        .render()
        .expect("template should be valid")
    } else {
        Index.render().expect("template should be valid")
    };

    Ok(web::Html::new(html))
}

#[actix_web::main]
async fn main() -> std::io::Result<()> {