refactor(app): implement ports & adapters

* also move alertFormatter into internal actor

lib/actors/system_monitor/src/alert_formatter.rs

@@ -1,54 +0,0 @@
-use crate::{Severity, SystemMonitor, ThresholdViolation};
-
-pub struct AlertFormatter;
-
-impl AlertFormatter {
-    pub fn format_violation(&self, violation: &ThresholdViolation) -> String {
-        let emoji = match violation.severity {
-            Severity::Warning => "⚠️",
-            Severity::Critical => "🚨",
-        };
-
-        let level = match violation.severity {
-            Severity::Warning => "ALERTE",
-            Severity::Critical => "CRITIQUE",
-        };
-
-        format!(
-            "{} **{}** - {}\n\n**Valeur actuelle:** {:.2}%\n**Seuil:** {:.2}%",
-            emoji,
-            level,
-            self.get_message_for_metric(&violation.metric_name, &violation.severity),
-            violation.current_value,
-            violation.threshold
-        )
-    }
-
-    fn get_message_for_metric(&self, metric: &str, severity: &Severity) -> String {
-        match (metric, severity) {
-            ("CPU", Severity::Warning) => "Utilisation CPU élevée détectée".to_string(),
-            ("CPU", Severity::Critical) => "CPU en surchauffe - Intervention requise !".to_string(),
-            ("Memory", Severity::Warning) => "Utilisation mémoire élevée".to_string(),
-            ("Memory", Severity::Critical) => "Mémoire saturée - Risque de crash !".to_string(),
-            ("Swap", Severity::Warning) => "Utilisation swap élevée".to_string(),
-            ("Swap", Severity::Critical) => "Swap saturé - Performance dégradée !".to_string(),
-            ("Disk", Severity::Warning) => "Espace disque faible".to_string(),
-            ("Disk", Severity::Critical) => "Disque presque plein - Nettoyage urgent !".to_string(),
-            (metric, _) => format!("Problème détecté sur {metric}"),
-        }
-    }
-
-    pub fn format_summary(&self, monitor: &SystemMonitor) -> String {
-        let metrics = monitor.get_metrics();
-
-        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
-    }
-}

lib/actors/system_monitor/src/lib.rs

@@ -1,10 +1,9 @@
 use crate::resource_threshold::ResourceThreshold;
-use std::collections::HashMap;
+use std::{collections::HashMap, fmt};
 use sysinfo::{Disks, System};
 
 mod get_info;
 pub mod resource_threshold;
-pub mod alert_formatter;
 
 #[derive(Debug, Clone)]
 pub struct ThresholdViolation {
@@ -20,6 +19,15 @@ pub enum Severity {
     Critical,
 }
 
+impl fmt::Display for Severity {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            Severity::Warning => write!(f, "Warning"),
+            Severity::Critical => write!(f, "Critical"),
+        }
+    }
+}
+
 pub struct SystemMonitor {
     pub system: System,
     pub disks: Disks,