feat(dre): [DRE-237] Send desktop notifications when (not) voting with dre tool

rs/cli/src/commands/vote.rs

@@ -9,6 +9,7 @@ use log::info;
 use spinners::{Spinner, Spinners};
 
 use super::{ExecutableCommand, IcAdminRequirement};
+use crate::desktop_notify::DesktopNotifier;
 
 #[derive(Args, Debug)]
 pub struct Vote {
@@ -49,7 +50,7 @@ impl ExecutableCommand for Vote {
         let client: GovernanceCanisterWrapper = ctx.create_canister_client()?.into();
 
         let mut voted_proposals = HashSet::new();
-        info!("Starting the voting loop...");
+        DesktopNotifier::send_info("DRE vote: starting", "Starting the voting loop...");
 
         loop {
             let proposals = client.get_pending_proposals().await?;
@@ -68,16 +69,34 @@ impl ExecutableCommand for Vote {
 
             for proposal in proposals {
                 let datetime = Local::now();
-                info!(
-                    "{} Voting on proposal {} (topic {:?}, proposer {}) -> {}",
-                    datetime,
-                    proposal.id.unwrap().id,
-                    proposal.topic(),
-                    proposal.proposer.unwrap_or_default().id,
-                    proposal.proposal.clone().unwrap().title.unwrap()
+                DesktopNotifier::send_info(
+                    "DRE vote: voting",
+                    &format!(
+                        "{} Voting on proposal {} (topic {:?}, proposer {}) -> {}",
+                        datetime,
+                        proposal.id.unwrap().id,
+                        proposal.topic(),
+                        proposal.proposer.unwrap_or_default().id,
+                        proposal.proposal.clone().unwrap().title.unwrap()
+                    ),
                 );
 
-                let response = client.register_vote(ctx.ic_admin().neuron.neuron_id, proposal.id.unwrap().id).await?;
+                let response = match client.register_vote(ctx.ic_admin().neuron.neuron_id, proposal.id.unwrap().id).await {
+                    Ok(response) => format!("Voted successfully: {}", response),
+                    Err(e) => {
+                        DesktopNotifier::send_critical(
+                            "DRE vote: error",
+                            &format!(
+                                "Error voting on proposal {} (topic {:?}, proposer {}) -> {}",
+                                proposal.id.unwrap().id,
+                                proposal.topic(),
+                                proposal.proposer.unwrap_or_default().id,
+                                e
+                            ),
+                        );
+                        format!("Error voting: {}", e)
+                    }
+                };
                 info!("{}", response);
                 voted_proposals.insert(proposal.id.unwrap().id);
             }

rs/cli/src/desktop_notify.rs

@@ -0,0 +1,161 @@
+use log::{error, info, warn};
+use std::process::Command;
+
+pub struct DesktopNotifier;
+
+impl DesktopNotifier {
+    /// Sends an informational notification.
+    ///
+    /// # Arguments
+    ///
+    /// * `title` - A title for the notification.
+    /// * `message` - The message body of the notification.
+    pub fn send_info(title: &str, message: &str) {
+        if cfg!(target_os = "macos") {
+            DesktopNotifier::send_macos_notification(title, message, "info");
+        } else if cfg!(target_os = "linux") {
+            DesktopNotifier::send_linux_notification(title, message, "info");
+        } else {
+            DesktopNotifier::log_unsupported_os();
+        }
+    }
+
+    /// Sends a critical notification.
+    ///
+    /// # Arguments
+    ///
+    /// * `title` - A title for the notification.
+    /// * `message` - The message body of the notification.
+    pub fn send_critical(title: &str, message: &str) {
+        if cfg!(target_os = "macos") {
+            DesktopNotifier::send_macos_notification(title, message, "critical");
+        } else if cfg!(target_os = "linux") {
+            DesktopNotifier::send_linux_notification(title, message, "critical");
+        } else {
+            DesktopNotifier::log_unsupported_os();
+        }
+    }
+
+    fn send_macos_notification(title: &str, message: &str, level: &str) {
+        if level == "critical" {
+            warn!("{}: {}", title, message);
+        } else {
+            info!("{}: {}", title, message);
+        }
+
+        let command_result = Command::new("osascript")
+            .arg("-e")
+            .arg(format!(
+                r#"display notification "{}" with title "{}" subtitle "{}""#,
+                message, title, level
+            ))
+            .output();
+
+        match command_result {
+            Ok(output) => {
+                if !output.status.success() {
+                    error!("Failed to send macOS notification: {}", String::from_utf8_lossy(&output.stderr));
+                }
+            }
+            Err(err) => {
+                error!("Notification command not found or failed: {}", err);
+            }
+        }
+    }
+
+    fn send_linux_notification(title: &str, message: &str, level: &str) {
+        let urgency = if level == "critical" {
+            warn!("{}: {}", title, message);
+            "critical"
+        } else {
+            info!("{}: {}", title, message);
+            "normal"
+        };
+
+        let command_result = Command::new("notify-send")
+            .arg("-u")
+            .arg(urgency)
+            .arg("-a")
+            .arg("dre")
+            .arg(title)
+            .arg(message)
+            .output();
+
+        match command_result {
+            Ok(output) => {
+                if !output.status.success() {
+                    error!("Failed to send Linux notification: {}", String::from_utf8_lossy(&output.stderr));
+                }
+            }
+            Err(err) => {
+                error!("Notification command not found or failed: {}", err);
+            }
+        }
+    }
+
+    fn log_unsupported_os() {
+        info!("Notification system is not supported on this operating system.");
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use fs_err::{File, OpenOptions};
+    use log::{LevelFilter, Metadata, Record};
+    use std::io::Write;
+    use std::sync::Mutex;
+    use std::sync::Once;
+
+    static INIT: Once = Once::new();
+
+    fn initialize() {
+        INIT.call_once(|| {
+            // Initialize logger
+            let file = OpenOptions::new().create(true).write(true).truncate(true).open("test.log").unwrap();
+
+            log::set_boxed_logger(Box::new(SimpleLogger { file: Mutex::new(file) })).unwrap();
+            log::set_max_level(LevelFilter::Info);
+        });
+    }
+
+    struct SimpleLogger {
+        file: Mutex<File>,
+    }
+
+    impl log::Log for SimpleLogger {
+        fn enabled(&self, metadata: &Metadata) -> bool {
+            metadata.level() <= log::max_level()
+        }
+
+        fn log(&self, record: &Record) {
+            if self.enabled(record.metadata()) {
+                let mut file = self.file.lock().unwrap();
+                writeln!(file, "{} - {}", record.level(), record.args()).unwrap();
+            }
+        }
+
+        fn flush(&self) {}
+    }
+
+    #[test]
+    fn test_send_info_notification() {
+        initialize();
+        DesktopNotifier::send_info("Test Info", "This is an info notification");
+    }
+
+    #[test]
+    fn test_send_critical_notification() {
+        initialize();
+        DesktopNotifier::send_critical("Test Critical", "This is a critical notification");
+    }
+
+    #[test]
+    fn test_unsupported_os() {
+        initialize();
+        if !cfg!(target_os = "macos") && !cfg!(target_os = "linux") {
+            DesktopNotifier::send_info("Unsupported OS Test", "Testing unsupported OS handling");
+            DesktopNotifier::send_critical("Unsupported OS Test", "Testing unsupported OS handling");
+        }
+    }
+}

rs/cli/src/lib.rs

@@ -2,6 +2,7 @@
 pub mod auth;
 pub mod commands;
 pub mod ctx;
+mod desktop_notify;
 pub mod ic_admin;
 mod operations;
 mod qualification;

rs/cli/src/main.rs

@@ -10,6 +10,7 @@ use log::{info, warn};
 mod auth;
 mod commands;
 mod ctx;
+mod desktop_notify;
 mod ic_admin;
 mod operations;
 mod qualification;