display client info and unlock errors to user

src-tauri/src/config.rs

@@ -0,0 +1,37 @@
+use std::net::Ipv4Addr;
+use std::path::PathBuf;
+
+
+pub struct AppConfig {
+    pub db_path: PathBuf,
+    pub listen_addr: Ipv4Addr,
+    pub listen_port: u16,
+}
+
+impl Default for AppConfig {
+    fn default() -> Self {
+        AppConfig {
+            db_path: get_or_create_db_path(),
+            listen_addr: Ipv4Addr::LOCALHOST,
+            listen_port: 19_923
+        }
+    }
+}
+
+
+fn get_or_create_db_path() -> PathBuf {
+    if cfg!(debug_assertions) {
+        return PathBuf::from("./creddy.db");
+    }
+
+    let mut parent = std::env::var("HOME")
+        .map(|h| {
+            let mut p = PathBuf::from(h);
+            p.push(".config");
+            p
+        })
+        .unwrap_or(PathBuf::from("."));
+    parent.push("creddy.db");
+
+    parent
+}