web_pylon.rs

mod errors;
mod handlers;
mod state;
mod templates;

use crate::errors::{ Result };
use crate::state::{ ApplicationState };

use axum::{ Router, serve };
use axum::routing::{ get };
use tera::{ Tera };
use tokio::net::{ TcpListener };
use tower_http::services::{ ServeDir };
use tower_http::trace::{ TraceLayer };
use tracing_subscriber::layer::{ SubscriberExt };
use tracing_subscriber::util::{ SubscriberInitExt };

use std::process::{ ExitCode };
use std::sync::{ Arc };

#[tokio::main]
async fn main() -> ExitCode {
	let result = run_server().await;

	match result {
		Ok(_) => ExitCode::SUCCESS,
		Err(e) => {
			eprintln!("{}", e);
			ExitCode::FAILURE
		}
	}
}

async fn run_server() -> Result<()> {
	tracing_subscriber::registry()
		.with(tracing_subscriber::fmt::layer())
		.init();

	let state = ApplicationState {
		tera: Tera::new("templates/**/*.tera.html")?,
	};

	let router = Router::new()
		.layer(TraceLayer::new_for_http())
		.route("/", get(handlers::index_handler))
		.nest_service("/static", ServeDir::new("static"))
		.with_state(Arc::new(state));

	let address = format!("{}:{}", "localhost", 8080);
	let listener = TcpListener::bind(address).await?;
	tracing::debug!("web-pylon v{} now listening on {}", env!("CARGO_PKG_VERSION"), listener.local_addr()?);

	serve(listener, router).await?;
	Ok(())
}