Function edit

examples/actix_example/api/src/lib.rs:93–120

(data: web::Data<AppState>, id: web::Path<i32>)

#[get(r#"/{id:\d+}"#)]
async fn edit(data: web::Data<AppState>, id: web::Path<i32>) -> Result<HttpResponse, Error> {
    let conn = &data.conn;
    let template = &data.templates;
    let id = id.into_inner();

    let post: Option<post::Model> = Query::find_post_by_id(conn, id)
        .await
        .expect("could not find post");

    let mut ctx = tera::Context::new();
    let body = match post {
        Some(post) => {
            ctx.insert("post", &post);

            template
                .render("edit.html.tera", &ctx)
                .map_err(|_| error::ErrorInternalServerError("Template error"))
        }
        None => {
            ctx.insert("uri", &format!("/{}", id));

            template
                .render("error/404.html.tera", &ctx)
                .map_err(|_| error::ErrorInternalServerError("Template error"))
        }
    };
    Ok(HttpResponse::Ok().content_type("text/html").body(body?))
}

#[post("/{id}")]
async fn update(