1mod api;
2mod auth;
3mod db;
4mod env;
5mod rpc;
6
7#[cfg(test)]
8mod integration_tests;
9
10use axum::{body::Body, Router};
11use collab::{Error, Result};
12use db::{Db, PostgresDb};
13use serde::Deserialize;
14use std::{
15 net::{SocketAddr, TcpListener},
16 sync::Arc,
17};
18use tracing_log::LogTracer;
19use tracing_subscriber::{filter::EnvFilter, fmt::format::JsonFields, Layer};
20use util::ResultExt;
21
22#[derive(Default, Deserialize)]
23pub struct Config {
24 pub http_port: u16,
25 pub database_url: String,
26 pub api_token: String,
27 pub invite_link_prefix: String,
28 pub honeycomb_api_key: Option<String>,
29 pub honeycomb_dataset: Option<String>,
30 pub rust_log: Option<String>,
31 pub log_json: Option<bool>,
32}
33
34pub struct AppState {
35 db: Arc<dyn Db>,
36 api_token: String,
37 invite_link_prefix: String,
38}
39
40impl AppState {
41 async fn new(config: &Config) -> Result<Arc<Self>> {
42 let db = PostgresDb::new(&config.database_url, 5).await?;
43 let this = Self {
44 db: Arc::new(db),
45 api_token: config.api_token.clone(),
46 invite_link_prefix: config.invite_link_prefix.clone(),
47 };
48 Ok(Arc::new(this))
49 }
50}
51
52#[tokio::main]
53async fn main() -> Result<()> {
54 if let Err(error) = env::load_dotenv() {
55 eprintln!(
56 "error loading .env.toml (this is expected in production): {}",
57 error
58 );
59 }
60
61 let config = envy::from_env::<Config>().expect("error loading config");
62 init_tracing(&config);
63 let state = AppState::new(&config).await?;
64
65 let listener = TcpListener::bind(&format!("0.0.0.0:{}", config.http_port))
66 .expect("failed to bind TCP listener");
67 let rpc_server = rpc::Server::new(state.clone(), None);
68
69 let app = Router::<Body>::new()
70 .merge(api::routes(&rpc_server, state.clone()))
71 .merge(rpc::routes(rpc_server));
72
73 axum::Server::from_tcp(listener)?
74 .serve(app.into_make_service_with_connect_info::<SocketAddr>())
75 .await?;
76
77 Ok(())
78}
79
80pub fn init_tracing(config: &Config) -> Option<()> {
81 use std::str::FromStr;
82 use tracing_subscriber::layer::SubscriberExt;
83 let rust_log = config.rust_log.clone()?;
84
85 LogTracer::init().log_err()?;
86
87 let subscriber = tracing_subscriber::Registry::default()
88 .with(if config.log_json.unwrap_or(false) {
89 Box::new(
90 tracing_subscriber::fmt::layer()
91 .fmt_fields(JsonFields::default())
92 .event_format(
93 tracing_subscriber::fmt::format()
94 .json()
95 .flatten_event(true)
96 .with_span_list(true),
97 ),
98 ) as Box<dyn Layer<_> + Send + Sync>
99 } else {
100 Box::new(
101 tracing_subscriber::fmt::layer()
102 .event_format(tracing_subscriber::fmt::format().pretty()),
103 )
104 })
105 .with(EnvFilter::from_str(rust_log.as_str()).log_err()?);
106
107 tracing::subscriber::set_global_default(subscriber).unwrap();
108
109 None
110}