WIP

side-node/src/init.rs

@@ -1,5 +1,35 @@
-/// TODO: Eventually this will set up persistent keys on disk, as well
-/// as some configuration options for the Side Node, editable via a config file.
-pub(crate) fn init() {
-    println!("Initializing Side Node")
+use std::{fs::File, path::Path};
+
+pub(crate) fn init() -> Result<(), std::io::Error> {
+    println!("Initializing Side Node");
+    let key_path = Path::new("~/.side/node/keys.pem");
+
+    if let Some(parent_dir) = key_path.parent() {
+        println!("Creating parent directory: {:?}", parent_dir);
+        std::fs::create_dir_all(parent_dir)?;
+    }
+
+    // let mut file = File::create(key_path)?;
+
+    Ok(())
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn creates_side_node_directory() {
+        let node_dir = "~/.side/node";
+        assert!(std::path::Path::new(node_dir).exists());
+    }
+
+    // #[test]
+    // fn creates_stable_key_file() {
+    //     let keyfile = "~/.side/node/keys.pem";
+    //     assert!(std::path::Path::new(keyfile).exists());
+    // }
+
+    // #[test]
+    // fn creates_config_file() {}
 }