zed/crates/collab/src/main.rs
Nathan Sobo 62f7c858e3 WIP
2022-04-24 10:45:20 -06:00

106 lines
2.4 KiB
Rust

mod api;
mod auth;
mod db;
mod env;
mod rpc;
use ::rpc::Peer;
use anyhow::{anyhow, Result};
use db::{Db, PostgresDb};
use hyper::{Body, Request, Server};
use routerify::ext::RequestExt as _;
use routerify::{Router, RouterService};
use serde::Deserialize;
use std::{net::TcpListener, sync::Arc};
// type Request = tide::Request<Arc<AppState>>;
#[derive(Default, Deserialize)]
pub struct Config {
pub http_port: u16,
pub database_url: String,
pub api_token: String,
}
pub struct AppState {
db: Arc<dyn Db>,
config: Config,
}
impl AppState {
async fn new(config: Config) -> Result<Arc<Self>> {
let db = PostgresDb::new(&config.database_url, 5).await?;
let this = Self {
db: Arc::new(db),
config,
};
Ok(Arc::new(this))
}
}
trait RequestExt {
fn db(&self) -> &Arc<dyn Db>;
}
impl RequestExt for Request<Body> {
fn db(&self) -> &Arc<dyn Db> {
&self.data::<Arc<AppState>>().unwrap().db
}
}
#[tokio::main]
async fn main() -> Result<()> {
if std::env::var("LOG_JSON").is_ok() {
json_env_logger::init();
} else {
env_logger::init();
}
if let Err(error) = env::load_dotenv() {
log::error!(
"error loading .env.toml (this is expected in production): {}",
error
);
}
let config = envy::from_env::<Config>().expect("error loading config");
let state = AppState::new(config).await?;
let rpc = Peer::new();
run_server(
state.clone(),
rpc,
TcpListener::bind(&format!("0.0.0.0:{}", state.config.http_port))
.expect("failed to bind TCP listener"),
)
.await?;
Ok(())
}
fn router(state: Arc<AppState>, peer: Arc<Peer>) -> Result<Router<Body, anyhow::Error>> {
let mut router = Router::builder().data(state);
api::add_routes(&mut router);
router.build().map_err(|error| anyhow!(error))
}
pub async fn run_server(
state: Arc<AppState>,
peer: Arc<Peer>,
listener: TcpListener,
) -> Result<()> {
let service = RouterService::new(router(state, peer)?).map_err(|error| anyhow!(error))?;
Server::from_tcp(listener)?.serve(service);
// let mut app = tide::with_state(state.clone());
// rpc::add_routes(&mut app, &rpc);
// let mut web = tide::with_state(state.clone());
// web.with(CompressMiddleware::new());
// api::add_routes(&mut web);
// app.at("/").nest(web);
// app.listen(listener).await?;
Ok(())
}