Initial commit

src/cfg.rs

@@ -0,0 +1,65 @@
+use std::{fs, net::SocketAddr, path::PathBuf};
+
+use eyre::Context;
+use serde::Deserialize;
+
+#[derive(Debug, Deserialize)]
+pub struct Http {
+    pub listen: SocketAddr,
+}
+
+#[derive(Debug, Clone, Copy, Deserialize)]
+#[serde(rename_all = "snake_case")]
+pub enum LogLevel {
+    Info,
+    Debug,
+    // Error, // there's no error logs.
+    Off,
+}
+
+impl From<LogLevel> for Option<tracing::Level> {
+    fn from(value: LogLevel) -> Self {
+        use tracing::Level as L;
+
+        Some(match value {
+            LogLevel::Info => L::INFO,
+            LogLevel::Debug => L::DEBUG,
+            LogLevel::Off => return None,
+        })
+    }
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(untagged, rename_all = "snake_case")]
+pub enum Secret {
+    Path { path: PathBuf },
+    Plain(String),
+}
+
+impl Secret {
+    pub fn into_string(&self) -> eyre::Result<String> {
+        match self {
+            Self::Path { path } => fs::read_to_string(path).wrap_err("failed to read secret"),
+            Self::Plain(s) => Ok(s.clone()),
+        }
+    }
+}
+
+#[derive(Debug, Deserialize)]
+pub struct App {
+    pub secret: Secret,
+
+    pub log_level: LogLevel,
+    pub journal: PathBuf,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct Journal {
+    pub root: PathBuf,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct Root {
+    pub app: App,
+    pub http: Http,
+}