feat: Added conn.online event (#1085)

src/conn/events/eventTypes.ts

@@ -74,6 +74,22 @@ export interface ConnEventTypes {
    * ```
    */
   'conn.needs_update': undefined;
+
+  /**
+   * Triggered when the online change to online or offline
+   *
+   * @example
+   * ```javascript
+   * WPP.on('conn.online', (online) => {
+   *   if (online) {
+   *     console.log('You are online');
+   *   } else {
+   *     console.log('You are offline');
+   *   }
+   * });
+   * ```
+   */
+  'conn.online': boolean;
   'conn.qrcode_idle': undefined;
   'conn.require_auth': undefined;
 }

src/conn/events/index.ts

@@ -21,5 +21,6 @@ import './registerMainInit';
 import './registerMainLoadedEvent';
 import './registerMainReadyEvent';
 import './registerNeedsUpdateEvent';
+import './registerOnlineEvent';
 import './registerQRCodeIdleEvent';
 import './registerRequireAuthEvent';

src/conn/events/registerOnlineEvent.ts

@@ -0,0 +1,30 @@
+/*!
+ * Copyright 2021 WPPConnect Team
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { internalEv } from '../../eventEmitter';
+import * as webpack from '../../webpack';
+import { NetworkStatus, NetworkStatusModel } from '../../whatsapp';
+
+webpack.onInjected(register);
+
+function register() {
+  NetworkStatus.on(
+    'change:online',
+    (model: NetworkStatusModel, online: boolean) => {
+      internalEv.emit('conn.online', online);
+    }
+  );
+}