129 lines
3.4 KiB
Rust
129 lines
3.4 KiB
Rust
//! Runtime application configuration values.
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use anyhow::{Context as _, Result};
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use axum::extract::FromRef;
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use config::{Config, Environment};
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use dotenvy::dotenv;
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use serde::Deserialize;
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use url::Url;
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use crate::app::App;
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#[derive(Clone, Debug, Deserialize)]
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pub(crate) struct Settings {
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/// Prefix under which to nest all routes. If specified, include leading
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/// slash but no trailing slash, for example "/app". For default behavior,
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/// leave as empty string.
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#[serde(default)]
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pub(crate) root_path: String,
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/// When set to 1, dev features such as the frontend reloader will be
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/// enabled.
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#[serde(default)]
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pub(crate) dev: u8,
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/// postgresql:// URL for Interim's application database.
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pub(crate) database_url: Url,
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/// postgresql:// URL to use for creating backing databases for new
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/// workspaces.
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pub(crate) new_workspace_db_url: Url,
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#[serde(default = "default_app_db_max_connections")]
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pub(crate) app_db_max_connections: u32,
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/// When set to 1, embedded SQLx migrations will be run on startup.
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#[serde(default)]
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pub(crate) run_database_migrations: u8,
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/// Address for server to bind to
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#[serde(default = "default_host")]
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pub(crate) host: String,
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/// Port for server to bind to
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#[serde(default = "default_port")]
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pub(crate) port: u16,
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/// Host visible to end users, for example "https://phono.dev"
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pub(crate) frontend_host: String,
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pub(crate) auth: AuthSettings,
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/// String to prepend to user IDs in order to construct Postgres role names.
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#[serde(default = "default_db_role_prefix")]
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pub(crate) db_role_prefix: String,
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/// Postgres schema in which to create managed backing tables.
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#[serde(default = "default_phono_table_namespace")]
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pub(crate) phono_table_namespace: String,
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}
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fn default_app_db_max_connections() -> u32 {
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16
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}
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fn default_port() -> u16 {
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8080
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}
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fn default_host() -> String {
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"127.0.0.1".to_owned()
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}
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fn default_db_role_prefix() -> String {
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"__phono__".to_owned()
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}
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fn default_phono_table_namespace() -> String {
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"phono".to_owned()
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}
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#[derive(Clone, Debug, Deserialize)]
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pub(crate) struct AuthSettings {
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pub(crate) client_id: String,
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pub(crate) client_secret: String,
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pub(crate) auth_url: String,
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pub(crate) token_url: String,
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pub(crate) userinfo_url: String,
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pub(crate) logout_url: Option<String>,
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#[serde(default = "default_cookie_name")]
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pub(crate) cookie_name: String,
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}
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fn default_cookie_name() -> String {
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"ITM_SESSION".to_string()
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}
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impl Settings {
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pub(crate) fn load() -> Result<Self> {
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match dotenv() {
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Err(err) => {
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if err.not_found() {
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tracing::info!("no .env file found");
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} else {
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return Err(err).context("dotenvy error");
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}
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}
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Ok(pathbuf) => {
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tracing::info!(
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"using env file {}",
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pathbuf
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.to_str()
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.ok_or(anyhow::anyhow!("pathbuf is not valid unicode"))?
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);
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}
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}
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let s = Config::builder()
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.add_source(Environment::default().separator("__"))
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.build()
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.context("config error")?;
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s.try_deserialize().context("deserialize error")
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}
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}
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impl FromRef<App> for Settings {
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fn from_ref(state: &App) -> Self {
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state.settings.clone()
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}
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}
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