refactor: implement app directory structure

also fix a bug in alert_formatter.rs

node_notifier/src/app.rs

@@ -0,0 +1,2 @@
+mod alert_formatter;
+pub mod service;

node_notifier/src/app/alert_formatter.rs

@@ -40,13 +40,15 @@ impl AlertFormatter {
 
     pub fn format_summary(&self, monitor: &system_monitor::SystemMonitor) -> String {
         let metrics = monitor.get_metrics();
-        
-        format!(
-            "📊 **Rapport Système**\n\n```\nCPU:     {:.1}%\nMémoire: {:.1}%\nSwap:    {:.1}%\nDisque:  {:.1}%\n```\n\n*Surveillance automatique*",
-            metrics.get("CPU").unwrap_or(&0.0),
-            metrics.get("Memory").unwrap_or(&0.0),
-            metrics.get("Swap").unwrap_or(&0.0),
-            metrics.get("Disk").unwrap_or(&0.0)
-        )
+
+        let mut result = "📊 **Rapport Système**\n\n```\n".to_string();
+
+        for (key, value) in &metrics {
+            result.push_str(&format!("{}: {:.1}%\n", key, value));
+        }
+
+        result.push_str("```\n\n*Surveillance automatique*");
+
+        result
     }
 }

node_notifier/src/app/service.rs

@@ -0,0 +1,37 @@
+use crate::app::alert_formatter;
+use discord_client::DiscordNotifier;
+
+pub struct Service {
+    notifier: DiscordNotifier,
+    monitor: system_monitor::SystemMonitor,
+    formatter: alert_formatter::AlertFormatter,
+}
+
+pub fn new(notifier: DiscordNotifier, monitor: system_monitor::SystemMonitor) -> Service {
+    let formatter = alert_formatter::AlertFormatter;
+
+    Service {
+        notifier,
+        monitor,
+        formatter,
+    }
+}
+
+impl Service {
+    pub fn run(&self) {
+        // Check for threshold violations and send alerts
+        let violations = self.monitor.check_thresholds();
+        for violation in violations {
+            let message = self.formatter.format_violation(&violation);
+            self.notifier
+                .send_notification(&message)
+                .expect("Failed to send notification");
+        }
+
+        // Send a final notification with all system information
+        let summary = self.formatter.format_summary(&self.monitor);
+        self.notifier
+            .send_notification(&summary)
+            .expect("Failed to send final notification");
+    }
+}

node_notifier/src/main.rs

@@ -2,7 +2,7 @@ use discord_client::DiscordNotifier;
 use dotenvy::dotenv;
 use system_monitor::SystemMonitor;
 
-mod alert_formatter;
+mod app;
 
 fn main() {
     dotenv().ok();
@@ -15,20 +15,8 @@ fn main() {
 
     let monitor =
         SystemMonitor::new(system_monitor::resource_threshold::get_default_resource_thresholds());
-    let formatter = alert_formatter::AlertFormatter;
 
-    // Check for threshold violations and send alerts
-    let violations = monitor.check_thresholds();
-    for violation in violations {
-        let message = formatter.format_violation(&violation);
-        notifier
-            .send_notification(&message)
-            .expect("Failed to send notification");
-    }
 
-    // Send a final notification with all system information
-    let summary = formatter.format_summary(&monitor);
-    notifier
-        .send_notification(&summary)
-        .expect("Failed to send final notification");
+    let service = app::service::new(notifier, monitor);
+    service.run();
 }