the handler for /conspiracies/{page_id}

main.rs

/// returns the conspiracy by the given id
fn get_conspiracies_by_id(req: HttpRequest<State>) -> impl Future<Item=HttpResponse, Error=Error> {
    let page_id = &req.match_info()["page_id"];

    // Send message to `DbExecutor` actor
    req.state().db.send(GetConspiracy{page_id: page_id.to_owned()})
        .from_err()
        .and_then(|res| {
            match res {
                Ok(conspiracy) => Ok(HttpResponse::Ok().json(conspiracy)),
                Err(_) => Ok(HttpResponse::NotFound().into())
            }
        })
        .responder()
}