From ac05ae423e87280b726c3c16f589c0fbc10d7e0e Mon Sep 17 00:00:00 2001
From: Juan Diego Moreno Upegui <juan42774@gmail.com>
Date: Wed, 15 Oct 2025 14:47:04 -0500
Subject: [PATCH] Added restore session method to recreate the session without
 needing to create a new one

---
 src/client.ts | 43 +++++++++++++++++++++++++++++++++++++++++++
 tsconfig.json |  2 +-
 2 files changed, 44 insertions(+), 1 deletion(-)

diff --git a/src/client.ts b/src/client.ts
index 6a17418..5a9eb94 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -502,6 +502,49 @@ export class TrytonClient {
         };
     }
 
+    /**
+     * Restore session using saved session token
+     * @param sessionToken - Previously saved session string (format: "username:userId:sessionKey")
+     * @returns Promise<boolean> - True if session is valid
+     */
+    async restoreSession(sessionToken: string): Promise<boolean> {
+        try {
+            // Parsear el token guardado
+            const parts = sessionToken.split(":");
+            if (parts.length < 3) {
+                throw new Error("Invalid session token format");
+            }
+
+            const [username, userId, ...sessionKeyParts] = parts;
+            const sessionKey = sessionKeyParts.join(":"); // Por si el sessionKey tiene ":"
+
+            // Establecer la sesión sin hacer login
+            this.session = sessionToken;
+
+            // Verificar que la sesión sigue siendo válida
+            const proxy = this.connection?.getConnection();
+            if (!proxy) {
+                throw new Error("No connection available");
+            }
+
+            // Test de validación de sesión
+            try {
+                await proxy.request("common.version", []);
+                console.log("✅ Sesión restaurada exitosamente");
+                return true;
+            } catch (error) {
+                // Sesión inválida o expirada
+                this.session = null;
+                console.log("❌ Sesión inválida o expirada");
+                return false;
+            }
+        } catch (error) {
+            console.error("❌ Error restaurando sesión:", error);
+            this.session = null;
+            return false;
+        }
+    }
+
     /**
      * Type-safe model operations factory
      * Creates a typed interface for specific models
diff --git a/tsconfig.json b/tsconfig.json
index 7bfe999..c497530 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -2,7 +2,7 @@
   "compilerOptions": {
     "target": "ES2020",
     "module": "commonjs",
-    "lib": ["ES2020"],
+    "lib": ["ES2020", "esnext", "dom"],
     "declaration": true,
     "declarationMap": true,
     "sourceMap": true,