add save/load of config

Cargo.lock

@@ -2756,7 +2756,7 @@ checksum = "497961ef93d974e23eb6f433eb5fe1b7930b659f06d12dec6fc44a8f554c0bba"
 
 [[package]]
 name = "ubusman"
-version = "0.1.0"
+version = "1.0.0"
 dependencies = [
  "anyhow",
  "async-ssh2-lite",

Cargo.toml

@@ -1,10 +1,8 @@
 [package]
 name = "ubusman"
-version = "0.1.0"
+version = "1.0.0"
 edition = "2021"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
 [dependencies]
 anyhow = "1.0.70"
 async-ssh2-lite = { version = "0.4.5", features = ["async-io"] }
@@ -26,3 +24,9 @@ thiserror = "1.0.40"
 tokio = { version = "1.26.0", features = ["macros", "rt-multi-thread"] }
 toml = "0.7.3"
 version = "3.0.0"
+
+[profile.release]
+opt-level = 'z'     # Optimize for size
+lto = true          # Enable link-time optimization
+codegen-units = 1   # Reduce number of codegen units to increase optimizations
+strip = true        # Strip symbols from binary*

src/app.rs

@@ -1,14 +1,16 @@
 use std::{
     net::{SocketAddr, SocketAddrV4},
     sync::{mpsc::{Receiver, Sender}, Arc},
-    vec, rc::Rc, time::SystemTime,
+    vec, rc::Rc, time::SystemTime, path::{PathBuf, Path}, fs,
 };
 
-use anyhow::Result;
+use anyhow::{Result, anyhow};
 use async_ssh2_lite::{AsyncIoTcpStream, AsyncSession};
+use directories_next::ProjectDirs;
 use eframe::CreationContext;
 use egui::{text::LayoutJob, Color32, ColorImage, TextureHandle};
 use lazy_regex::regex_replace_all;
+use serde::{Deserialize, Serialize};
 use serde_json::Value;
 use lazy_static::lazy_static;
 use tokio::task::JoinHandle;
@@ -24,7 +26,7 @@ lazy_static! {
         .expect("Failed to load copy icon") as ColorImage;
 }
 
-const SOURCE_CODE_URL: &str = "https://example.com";
+const SOURCE_CODE_URL: &str = "https://git.rpuzonas.com/rpuzonas/ubusman";
 const VERSION: &str = version!();
 const GIT_VERSION: &str = git_version!(args = ["--always", "--dirty=*"]);
 
@@ -46,6 +48,7 @@ pub enum AsyncEvent {
     Call(Result<Value>)
 }
 
+#[derive(Deserialize, Serialize)]
 pub struct AppSettings {
     address: String,
     port: u16,
@@ -79,13 +82,20 @@ pub struct App {
     copy_texture: Option<TextureHandle>
 }
 
+fn get_config_path() -> PathBuf {
+    let project_dirs = ProjectDirs::from("", "",  "ubusman")
+        .expect("Failed to determine home directory");
+    let config_dir = project_dirs.config_dir();
+    config_dir.join("config.toml")
+}
+
 impl Default for App {
     fn default() -> Self {
         let (tx, rx) = std::sync::mpsc::channel();
 
         Self {
             settings: AppSettings {
-                address: "172.24.224.1".into(), //"192.168.1.1".to_owned(),
+                address: "192.168.1.1".to_owned(),
                 port: 22,
                 username: "root".to_owned(),
                 password: "admin01".to_owned(),
@@ -175,13 +185,34 @@ impl App {
             self.start_connect(socket_addr, username.clone(), password.clone());
         }
 
-
-
         self.copy_texture = Some(cc.egui_ctx.load_texture(
             "clipboard",
             COPY_ICON.clone(),
             Default::default()
         ));
+
+        self.load_config();
+    }
+
+    fn load_config(&mut self) -> Result<()> {
+        let config_path = get_config_path();
+        if let Ok(contents) = fs::read_to_string(config_path) {
+            self.settings = toml::from_str(&contents)?;
+        }
+
+        Ok(())
+    }
+
+    fn save_config(&self) -> Result<()> {
+        let config_path = get_config_path();
+        let directory = Path::parent(&config_path)
+            .expect("Failed to get config parent directory");
+        if !Path::is_dir(directory) {
+            fs::create_dir_all(directory)?;
+        }
+
+        fs::write(&config_path, toml::to_string_pretty(&self.settings)?)?;
+        Ok(())
     }
 
     pub fn get_selected_object(&self) -> Option<&str> {
@@ -599,4 +630,8 @@ impl eframe::App for App {
                 .show_inside(ui, |ui| self.show_central_panel(ui));
         });
     }
+
+    fn on_exit(&mut self, _gl: Option<&eframe::glow::Context>) {
+        self.save_config();
+    }
 }