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use std::convert::Infallible;
use std::{env};
use std::net::SocketAddr;
use hyper::{Body, Request, Response, Server};
use hyper::service::{make_service_fn, service_fn};
use macroblog::router::Router;
use macroblog::blog::{render_index_page, render_post_page};
async fn not_found() -> Result<Response<Body>, Infallible> {
let resp: Response<Body> = Response::builder()
.status(404)
.body("Not Found".into())
.unwrap();
Ok(resp)
}
async fn index() -> Result<Response<Body>, Infallible> {
let body = render_index_page();
let resp: Response<Body> = Response::builder()
.status(200)
.header("posts-type", "text/html")
.body(body.into())
.unwrap();
Ok(resp)
}
async fn post(path: &String) -> Result<Response<Body>, Infallible> {
let body = render_post_page(path);
let resp: Response<Body> = Response::builder()
.status(200)
.header("posts-type", "text/html")
.body(body.into())
.unwrap();
Ok(resp)
}
async fn request(req: Request<Body>) -> Result<Response<Body>, Infallible> {
let path = req.uri().path();
match Router::new(path) {
Router::Index => index().await,
Router::Post { page } => post(&page).await,
Router::NotFound => not_found().await
}
}
#[tokio::main]
async fn main() {
let port = env::var("PORT").unwrap_or("3000".into()).parse::<u16>().unwrap_or(3000);
let addr = SocketAddr::from(([0, 0, 0, 0], port));
let make_svc = make_service_fn(|_conn| async {
Ok::<_, Infallible>(service_fn(request))
});
let server = Server::bind(&addr).serve(make_svc);
if let Err(e) = server.await {
eprintln!("server error: {}", e);
}
}
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