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|
pub mod router;
use std::convert::Infallible;
use rust_embed::RustEmbed;
use std::{env, str};
use std::net::SocketAddr;
use hyper::{Body, Request, Response, Server};
use hyper::service::{make_service_fn, service_fn};
use sailfish::TemplateOnce;
use ::router::Router;
#[derive(TemplateOnce)]
#[template(path = "index.html")]
struct IndexTemplate {
posts: Vec<String>,
}
#[derive(TemplateOnce)]
#[template(path = "post.html")]
struct PostTemplate {
content: String,
}
#[derive(RustEmbed)]
#[folder = "content/posts/"]
struct PostAsset;
fn get_file_content(path: &str) -> String {
let buffer = PostAsset::get(path)
.unwrap()
.data
.into_owned();
return String::from_utf8(buffer).unwrap();
}
fn get_post_title() -> Vec<String> {
PostAsset::iter()
.map(|e| format!("{}", e))
.collect()
}
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 files = get_post_title();
let body = IndexTemplate { posts: files }
.render_once()
.unwrap();
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 = PostTemplate { content: get_file_content(path) }
.render_once()
.unwrap();
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);
}
}
|
