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use axum::{
error_handling::HandleErrorLayer,
http::StatusCode,
response::IntoResponse,
routing::{get, post, delete},
Json, Router, Extension
};
use errors::ServiceError;
use serde::{Deserialize, Serialize};
use sqlx::{Connection, query, PgConnection, PgPool, postgres::PgPoolOptions};
use std::{net::SocketAddr, time::Duration, str::FromStr, sync::Arc};
use tower::{BoxError, ServiceBuilder};
use tower_http::trace::TraceLayer;
use tracing_subscriber::prelude::*;
mod errors;
mod handlers;
pub struct State {
pub conn: PgPool,
}
#[tokio::main]
async fn main() {
kankyo::init().unwrap();
color_eyre::install().unwrap();
tracing_subscriber::registry()
.with(tracing_subscriber::EnvFilter::new(
std::env::var("RUST_LOG")
.unwrap_or_else(|_| "homeworld=info,tower_http=debug".into()),
))
.with(tracing_subscriber::fmt::layer())
.init();
let mut conn = PgPoolOptions::new()
.max_connections(5)
.connect(&std::env::var("DATABASE_URL").unwrap_or("postgres://postgres@localhost/homeworld".to_string())).await.unwrap();
sqlx::migrate!("./migrations")
.run(&conn)
.await.unwrap();
let shared_state = Arc::new(State {
conn
});
let app = Router::new()
.route("/health", get(health_check))
.route("/ships/list", get(handlers::ships::list))
.route("/ships/new", post(handlers::ships::new))
.route("/ships/delete/:shasum", delete(handlers::ships::delete))
.route("/ships/get/:shasum", get(handlers::ships::get))
.layer( ServiceBuilder::new()
.layer(HandleErrorLayer::new(|error: BoxError| async move {
if error.is::<tower::timeout::error::Elapsed>() {
Ok(StatusCode::REQUEST_TIMEOUT)
} else {
Err((
StatusCode::INTERNAL_SERVER_ERROR,
format!("Unhandled internal error: {}", error),
))
}
}))
.timeout(Duration::from_secs(10))
.layer(TraceLayer::new_for_http())
.into_inner(),
)
.layer(Extension(shared_state));
let addr = SocketAddr::from_str(std::env::var("BIND_ADDR").unwrap().as_str().into()).unwrap();
tracing::info!("Listening on {}", addr);
axum::Server::bind(&addr)
.serve(app.into_make_service())
.await
.unwrap();
}
async fn health_check() -> &'static str {
"OK"
}
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