pub mod api;pub mod auth;pub mod db;pub mod env;pub mod executor;pub mod rpc; #[cfg(test)]mod tests; use axum::{http::StatusCode, response::IntoResponse};use db::Database;use executor::Executor;use serde::Deserialize;use std::{path::PathBuf, sync::Arc}; pub type Result<T, E = Error> = std::result::Result<T, E>; pub enum Error {    Http(StatusCode, String),    Database(sea_orm::error::DbErr),    Internal(anyhow::Error),} impl From<anyhow::Error> for Error {    fn from(error: anyhow::Error) -> Self {        Self::Internal(error)    }} impl From<sea_orm::error::DbErr> for Error {    fn from(error: sea_orm::error::DbErr) -> Self {        Self::Database(error)    }} impl From<axum::Error> for Error {    fn from(error: axum::Error) -> Self {        Self::Internal(error.into())    }} impl From<hyper::Error> for Error {    fn from(error: hyper::Error) -> Self {        Self::Internal(error.into())    }} impl From<serde_json::Error> for Error {    fn from(error: serde_json::Error) -> Self {        Self::Internal(error.into())    }} impl IntoResponse for Error {    fn into_response(self) -> axum::response::Response {        match self {            Error::Http(code, message) => (code, message).into_response(),            Error::Database(error) => {                (StatusCode::INTERNAL_SERVER_ERROR, format!("{}", &error)).into_response()            }            Error::Internal(error) => {                (StatusCode::INTERNAL_SERVER_ERROR, format!("{}", &error)).into_response()            }        }    }} impl std::fmt::Debug for Error {    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {        match self {            Error::Http(code, message) => (code, message).fmt(f),            Error::Database(error) => error.fmt(f),            Error::Internal(error) => error.fmt(f),        }    }} impl std::fmt::Display for Error {    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {        match self {            Error::Http(code, message) => write!(f, "{code}: {message}"),            Error::Database(error) => error.fmt(f),            Error::Internal(error) => error.fmt(f),        }    }} impl std::error::Error for Error {} #[derive(Default, Deserialize)]pub struct Config {    pub http_port: u16,    pub database_url: String,    pub database_max_connections: u32,    pub api_token: String,    pub invite_link_prefix: String,    pub live_kit_server: Option<String>,    pub live_kit_key: Option<String>,    pub live_kit_secret: Option<String>,    pub rust_log: Option<String>,    pub log_json: Option<bool>,    pub zed_environment: String,} #[derive(Default, Deserialize)]pub struct MigrateConfig {    pub database_url: String,    pub migrations_path: Option<PathBuf>,} pub struct AppState {    pub db: Arc<Database>,    pub live_kit_client: Option<Arc<dyn live_kit_server::api::Client>>,    pub config: Config,} impl AppState {    pub async fn new(config: Config) -> Result<Arc<Self>> {        let mut db_options = db::ConnectOptions::new(config.database_url.clone());        db_options.max_connections(config.database_max_connections);        let db = Database::new(db_options, Executor::Production).await?;        let live_kit_client = if let Some(((server, key), secret)) = config            .live_kit_server            .as_ref()            .zip(config.live_kit_key.as_ref())            .zip(config.live_kit_secret.as_ref())        {            Some(Arc::new(live_kit_server::api::LiveKitClient::new(                server.clone(),                key.clone(),                secret.clone(),            )) as Arc<dyn live_kit_server::api::Client>)        } else {            None        };         let this = Self {            db: Arc::new(db),            live_kit_client,            config,        };        Ok(Arc::new(this))    }}