zed/crates/collab/src/main.rs
Nathan Sobo cb9d608e53 WIP
Continue adding in more API routes
2022-04-24 18:02:14 -06:00

126 lines
2.7 KiB
Rust

mod api;
mod auth;
mod db;
mod env;
mod rpc;
use ::rpc::Peer;
use axum::{body::Body, http::StatusCode, response::IntoResponse, Router};
use db::{Db, PostgresDb};
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(())
}
pub async fn run_server(
state: Arc<AppState>,
peer: Arc<Peer>,
listener: TcpListener,
) -> Result<()> {
let app = Router::<Body>::new();
// TODO: Compression on API routes?
// TODO: Authenticate API routes.
let app = api::add_routes(app, state);
// TODO: Add rpc routes
axum::Server::from_tcp(listener)?
.serve(app.into_make_service())
.await?;
Ok(())
}
type Result<T> = std::result::Result<T, Error>;
struct Error(anyhow::Error);
impl<E> From<E> for Error
where
E: Into<anyhow::Error>,
{
fn from(error: E) -> Self {
Self(error.into())
}
}
impl IntoResponse for Error {
fn into_response(self) -> axum::response::Response {
(StatusCode::INTERNAL_SERVER_ERROR, format!("{}", &self.0)).into_response()
}
}
impl std::fmt::Debug for Error {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
self.0.fmt(f)
}
}
impl std::fmt::Display for Error {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
self.0.fmt(f)
}
}