feat: Agregar campo id (UUID v4) a MonitoredApp

Cada app registrada ahora tiene un identificador único UUID v4.
Se agrega la dependencia uuid al proyecto y se asegura que todas
las rutas de creación de MonitoredApp generen un id único.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Cargo.lock

@@ -1350,6 +1350,7 @@ dependencies = [
  "tokio",
  "tokio-stream",
  "tower-http",
+ "uuid",
 ]
 
 [[package]]
@@ -1711,6 +1712,18 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"
 
+[[package]]
+name = "uuid"
+version = "1.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2e054861b4bd027cd373e18e8d8d8e6548085000e41290d95ce0c373a654b4a"
+dependencies = [
+ "getrandom 0.3.4",
+ "js-sys",
+ "serde_core",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "vcpkg"
 version = "0.2.15"

Cargo.toml

@@ -11,6 +11,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 sysinfo = "0.30"
 chrono = "0.4"
+uuid = { version = "1.0", features = ["v4", "serde"] }
 tower-http = { version = "0.5", features = ["cors"] }
 futures = "0.3"
 tokio-stream = "0.1"

src/config.rs

@@ -2,10 +2,15 @@ use serde::{Serialize, Deserialize};
 use std::fs::{self, create_dir_all};
 use std::path::Path;
 use std::sync::{Arc, RwLock, OnceLock};
+use uuid::Uuid;
 use crate::logger::get_logger;
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct MonitoredApp {
+    /// ID único de la aplicación (UUID v4)
+    #[serde(default = "generate_uuid")]
+    pub id: String,
+
     /// Nombre de la aplicación
     pub name: String,
 
@@ -70,6 +75,10 @@ pub struct MonitoredApp {
     pub created_at: Option<String>,
 }
 
+fn generate_uuid() -> String {
+    Uuid::new_v4().to_string()
+}
+
 fn default_mode() -> String {
     "production".to_string()
 }
@@ -186,14 +195,20 @@ impl ConfigManager {
     }
 
     /// Agrega una app con información completa
-    pub fn add_app_full(&self, app: MonitoredApp) -> Result<(), String> {
+    pub fn add_app_full(&self, mut app: MonitoredApp) -> Result<(), String> {
         let mut config = self.config.write().unwrap();
 
-        // Verificar si ya existe
+        // Verificar si ya existe una app ACTIVA con el mismo nombre
-        if config.apps.iter().any(|a| a.name == app.name) {
+        // (las apps eliminadas no cuentan, pueden tener el mismo nombre)
+        if config.apps.iter().any(|a| a.name == app.name && !a.deleted) {
             return Err(format!("La app '{}' ya está siendo monitoreada", app.name));
         }
 
+        // Asegurar que tenga un UUID único
+        if app.id.is_empty() {
+            app.id = Uuid::new_v4().to_string();
+        }
+
         config.apps.push(app);
 
         // Guardar en disco
@@ -210,6 +225,7 @@ impl ConfigManager {
         let registered_at = chrono::Local::now().to_rfc3339();
 
         let app = MonitoredApp {
+            id: Uuid::new_v4().to_string(),
             name,
             service_name,
             path: String::new(),
@@ -231,6 +247,45 @@ impl ConfigManager {
         self.add_app_full(app)
     }
 
+    /// Actualiza una app existente (sin crear duplicados)
+    pub fn update_app(&self, name: &str, updated_app: MonitoredApp) -> Result<(), String> {
+        let mut config = self.config.write().unwrap();
+
+        // Buscar la app activa con ese nombre
+        let app = config.apps.iter_mut().find(|a| a.name == name && !a.deleted);
+
+        match app {
+            Some(app) => {
+                // Preservar el ID original y la fecha de registro
+                let original_id = app.id.clone();
+                let original_registered_at = app.registered_at.clone();
+
+                // Actualizar todos los campos
+                app.name = updated_app.name;
+                app.service_name = updated_app.service_name;
+                app.path = updated_app.path;
+                app.port = updated_app.port;
+                app.entry_point = updated_app.entry_point;
+                app.node_bin = updated_app.node_bin;
+                app.mode = updated_app.mode;
+                app.user = updated_app.user;
+                app.service_file_path = updated_app.service_file_path;
+                app.environment = updated_app.environment;
+
+                // Mantener el ID original y fecha de registro
+                app.id = original_id;
+                app.registered_at = original_registered_at;
+
+                // Guardar en disco
+                match Self::save_config_to_file(&self.config_path, &config) {
+                    Ok(_) => Ok(()),
+                    Err(e) => Err(format!("Error al guardar configuración: {}", e))
+                }
+            }
+            None => Err(format!("La app '{}' no se encontró", name))
+        }
+    }
+
     /// Realiza un soft delete: marca la app como eliminada pero mantiene el registro
     pub fn soft_delete_app(&self, name: &str, reason: Option<String>) -> Result<(), String> {
         let mut config = self.config.write().unwrap();

src/discovery.rs

@@ -1,6 +1,7 @@
 /// Módulo para descubrir servicios systemd existentes
 use std::fs;
 use std::path::Path;
+use uuid::Uuid;
 use crate::logger::get_logger;
 use crate::config::{get_config_manager, MonitoredApp};
 
@@ -232,7 +233,8 @@ pub fn sync_discovered_services(services: Vec<DiscoveredService>) {
             detect_port_from_name(&service.app_name)
         });
 
-        // Verificar si ya existe en la configuración
+        // Verificar si ya existe una app ACTIVA en la configuración
+        // (get_apps() ya filtra las eliminadas, así que esto está bien)
         let existing_apps = config_manager.get_apps();
         let already_exists = existing_apps.iter().any(|app| app.name == service.app_name);
 
@@ -248,6 +250,7 @@ pub fn sync_discovered_services(services: Vec<DiscoveredService>) {
         let registered_at = chrono::Local::now().to_rfc3339();
 
         let app = MonitoredApp {
+            id: Uuid::new_v4().to_string(),
             name: service.app_name.clone(),
             service_name,
             path: service.working_directory.unwrap_or_default(),

src/orchestrator/app_manager.rs

@@ -5,6 +5,7 @@ use crate::logger::get_logger;
 use crate::config::{get_config_manager, MonitoredApp};
 use dashmap::DashMap;
 use std::sync::Arc;
+use uuid::Uuid;
 
 pub struct AppManager {
     apps: Arc<DashMap<String, ServiceConfig>>,
@@ -79,6 +80,7 @@ impl AppManager {
             .unwrap_or_else(|| "production".to_string());
 
         let monitored_app = MonitoredApp {
+            id: Uuid::new_v4().to_string(),
             name: config.app_name.clone(),
             service_name: config.service_name(),
             path: config.working_directory.clone(),