gitten.rs

mod configuration;
mod errors;
mod git;
mod handlers;
mod state;
mod templates;

use crate::errors::{ Result };
use crate::git::{ Git };
use crate::state::{ Gitten };

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 std::path::{ Path };
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<()> {
	let configuration = configuration::configure()?;

	// Configure the shared server state object
	let application_state = Gitten {
		application_name: configuration.application_name.clone(),
		git: Git::open(Path::new(&configuration.git_root))?,
		tera: Tera::new("templates/**/*.tera.html")?,
	};

	// Define the application routing structure
	let router = Router::new()
		.layer(TraceLayer::new_for_http())
		.route("/", get(crate::handlers::index_handler))
		.route("/repository/:repository_name", get(crate::handlers::repository_handler))
		.route("/repository/:repository_name/tree/path/*tree_path", get(crate::handlers::tree_path_handler))
		.route("/repository/:repository_name/tree/id/:tree_id", get(crate::handlers::tree_id_handler))
		.route("/repository/:repository_name/blob/path/*tree_path", get(crate::handlers::blob_path_handler))
		.route("/repository/:repository_name/blob/id/:blob_id", get(crate::handlers::blob_id_handler))
		.nest_service("/static", ServeDir::new("static"))
		.with_state(Arc::new(application_state));

	// Bind to an address
	let address = format!("{}:{}", configuration.network_host, configuration.network_port);
	let listener = TcpListener::bind(address).await?;
	tracing::debug!("{} v0.1.0 now listening on {}", configuration.application_name, listener.local_addr()?);

	// Start the server
	serve(listener, router).await?;
	Ok(())
}