From 26c2c9abc9306312c9691367d88668594261db14 Mon Sep 17 00:00:00 2001
From: devlikepro <waha@devlike.pro>
Date: Tue, 27 Aug 2024 16:54:25 +0700
Subject: [PATCH] [core] Fix default session

---
 src/core/abc/manager.abc.ts | 2 +-
 src/core/manager.core.ts    | 4 ++--
 src/core/webhooks.core.ts   | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/core/abc/manager.abc.ts b/src/core/abc/manager.abc.ts
index 06a882fc..b7e3ebaf 100644
--- a/src/core/abc/manager.abc.ts
+++ b/src/core/abc/manager.abc.ts
@@ -60,7 +60,7 @@ export abstract class SessionManager implements BeforeApplicationShutdown {
       const data: WAHAWebhook = {
         event: event,
         session: session.name,
-        metadata: session.sessionConfig.metadata,
+        metadata: session.sessionConfig?.metadata,
         me: me,
         payload: payload,
         engine: session.engine,
diff --git a/src/core/manager.core.ts b/src/core/manager.core.ts
index 1d6b0d3c..3b09f765 100644
--- a/src/core/manager.core.ts
+++ b/src/core/manager.core.ts
@@ -113,7 +113,7 @@ export class SessionManagerCore extends SessionManager {
   //
   async exists(name: string): Promise<boolean> {
     this.onlyDefault(name);
-    return !!this.session;
+    return this.session !== undefined;
   }
 
   isRunning(name: string): boolean {
@@ -246,7 +246,7 @@ export class SessionManagerCore extends SessionManager {
   getSession(name: string): WhatsappSession {
     this.onlyDefault(name);
     const session = this.session;
-    if (!session) {
+    if (session === undefined) {
       throw new NotFoundException(
         `We didn't find a session with name '${name}'. 
         Please start it first by using POST /sessions/${name}/start request`,
diff --git a/src/core/webhooks.core.ts b/src/core/webhooks.core.ts
index 4c956623..02c11e33 100644
--- a/src/core/webhooks.core.ts
+++ b/src/core/webhooks.core.ts
@@ -135,7 +135,7 @@ export class WebhookConductorCore implements WebhookConductor {
     const json: WAHAWebhook = {
       event: event,
       session: session.name,
-      metadata: session.sessionConfig.metadata,
+      metadata: session.sessionConfig?.metadata,
       me: me,
       payload: data,
       engine: session.engine,