save original or clients socket io if exists and save socket io from …

…cdn to vc_io

src/sdk.js

@@ -190,7 +190,7 @@ class EventsSDK {
   }
 
   async _onLoginResponse(data) {
-    if (data.Client && !window.io) {
+    if (data.Client) {
       await loadExternalScript('https://loginapi.voicenter.co.il/monitorAPI/GetSocketClient?v=2.4.0')
     }
     if (data.URL) {
@@ -299,7 +299,7 @@ class EventsSDK {
         token: this.token
       }
     }
-    this.socket = window.io(url, options)
+    this.socket = window.vc_io(url, options)
 
 
 
@@ -409,7 +409,7 @@ class EventsSDK {
   }
 
   _onEvent(packet) {
-    if (!packet.data) { 
+    if (!packet.data) {
       return;
     }
     let evt = this._parsePacket(packet);

src/utils/loadExternalScript.js

@@ -1,13 +1,37 @@
 export function loadExternalScript(url) {
-  return new Promise((resolve) => {
+  return new Promise(async (resolve, reject) => {
+    let originalIo
+
+    if (typeof window !== 'undefined') {
+      if (typeof window.io !== 'undefined') {
+        originalIo = window.io;
+      }
+    }
+
     const script = document.createElement('script');
+
     script.src = url;
+
     script.onload = () => {
-      resolve();
+      if (typeof window !== 'undefined') {
+        if (typeof window.io !== 'undefined') {
+          window.vc_io = window.io;
+
+          if (originalIo) {
+            window.io = originalIo;
+          }
+
+          resolve();
+        } else {
+          reject(new Error('socket.io-client was not loaded correctly.'));
+        }
+      }
     };
+
     script.onerror = () => {
-      reject();
+      reject(new Error('Failed to load the script.'));
     };
-    document.body.append(script);
+
+    document.body.appendChild(script);
   });
 }