1mod api;
2mod auth;
3mod db;
4mod env;
5mod rpc;
6
7#[cfg(test)]
8mod db_tests;
9#[cfg(test)]
10mod integration_tests;
11
12use anyhow::anyhow;
13use axum::{routing::get, Router};
14use collab::{Error, Result};
15use db::DefaultDb as Db;
16use serde::Deserialize;
17use std::{
18 env::args,
19 net::{SocketAddr, TcpListener},
20 path::{Path, PathBuf},
21 sync::Arc,
22};
23use tracing_log::LogTracer;
24use tracing_subscriber::{filter::EnvFilter, fmt::format::JsonFields, Layer};
25use util::ResultExt;
26
27const VERSION: &'static str = env!("CARGO_PKG_VERSION");
28
29#[derive(Default, Deserialize)]
30pub struct Config {
31 pub http_port: u16,
32 pub database_url: String,
33 pub api_token: String,
34 pub invite_link_prefix: String,
35 pub live_kit_server: Option<String>,
36 pub live_kit_key: Option<String>,
37 pub live_kit_secret: Option<String>,
38 pub rust_log: Option<String>,
39 pub log_json: Option<bool>,
40}
41
42#[derive(Default, Deserialize)]
43pub struct MigrateConfig {
44 pub database_url: String,
45 pub migrations_path: Option<PathBuf>,
46}
47
48pub struct AppState {
49 db: Arc<Db>,
50 live_kit_client: Option<Arc<dyn live_kit_server::api::Client>>,
51 config: Config,
52}
53
54impl AppState {
55 async fn new(config: Config) -> Result<Arc<Self>> {
56 let db = Db::new(&config.database_url, 5).await?;
57 let live_kit_client = if let Some(((server, key), secret)) = config
58 .live_kit_server
59 .as_ref()
60 .zip(config.live_kit_key.as_ref())
61 .zip(config.live_kit_secret.as_ref())
62 {
63 Some(Arc::new(live_kit_server::api::LiveKitClient::new(
64 server.clone(),
65 key.clone(),
66 secret.clone(),
67 )) as Arc<dyn live_kit_server::api::Client>)
68 } else {
69 None
70 };
71
72 let this = Self {
73 db: Arc::new(db),
74 live_kit_client,
75 config,
76 };
77 Ok(Arc::new(this))
78 }
79}
80
81#[tokio::main]
82async fn main() -> Result<()> {
83 if let Err(error) = env::load_dotenv() {
84 eprintln!(
85 "error loading .env.toml (this is expected in production): {}",
86 error
87 );
88 }
89
90 match args().skip(1).next().as_deref() {
91 Some("version") => {
92 println!("collab v{VERSION}");
93 }
94 Some("migrate") => {
95 let config = envy::from_env::<MigrateConfig>().expect("error loading config");
96 let db = Db::new(&config.database_url, 5).await?;
97
98 let migrations_path = config
99 .migrations_path
100 .as_deref()
101 .unwrap_or_else(|| Path::new(concat!(env!("CARGO_MANIFEST_DIR"), "/migrations")));
102
103 let migrations = db.migrate(&migrations_path, false).await?;
104 for (migration, duration) in migrations {
105 println!(
106 "Ran {} {} {:?}",
107 migration.version, migration.description, duration
108 );
109 }
110
111 return Ok(());
112 }
113 Some("serve") => {
114 let config = envy::from_env::<Config>().expect("error loading config");
115 init_tracing(&config);
116
117 let state = AppState::new(config).await?;
118 let listener = TcpListener::bind(&format!("0.0.0.0:{}", state.config.http_port))
119 .expect("failed to bind TCP listener");
120
121 let rpc_server = rpc::Server::new(state.clone());
122
123 let app = api::routes(rpc_server.clone(), state.clone())
124 .merge(rpc::routes(rpc_server.clone()))
125 .merge(Router::new().route("/", get(handle_root)));
126
127 axum::Server::from_tcp(listener)?
128 .serve(app.into_make_service_with_connect_info::<SocketAddr>())
129 .await?;
130 }
131 _ => {
132 Err(anyhow!("usage: collab <version | migrate | serve>"))?;
133 }
134 }
135 Ok(())
136}
137
138async fn handle_root() -> String {
139 format!("collab v{VERSION}")
140}
141
142pub fn init_tracing(config: &Config) -> Option<()> {
143 use std::str::FromStr;
144 use tracing_subscriber::layer::SubscriberExt;
145 let rust_log = config.rust_log.clone()?;
146
147 LogTracer::init().log_err()?;
148
149 let subscriber = tracing_subscriber::Registry::default()
150 .with(if config.log_json.unwrap_or(false) {
151 Box::new(
152 tracing_subscriber::fmt::layer()
153 .fmt_fields(JsonFields::default())
154 .event_format(
155 tracing_subscriber::fmt::format()
156 .json()
157 .flatten_event(true)
158 .with_span_list(true),
159 ),
160 ) as Box<dyn Layer<_> + Send + Sync>
161 } else {
162 Box::new(
163 tracing_subscriber::fmt::layer()
164 .event_format(tracing_subscriber::fmt::format().pretty()),
165 )
166 })
167 .with(EnvFilter::from_str(rust_log.as_str()).log_err()?);
168
169 tracing::subscriber::set_global_default(subscriber).unwrap();
170
171 None
172}