improve log messages

lib/tasks/cognigy/index.js

@@ -63,14 +63,16 @@ class Cognigy extends Task {
   async _enqueueTask(task) {
     let resolver;
     let rejector;
+
+    const boundTask = task.bind(this);
     const taskPromise = new Promise(async(resolve, reject) => {
       resolver = resolve;
       rejector = reject;
     });
     this.taskQueue.push(async(cb) => {
-      this.logger.info('EXECUTING SAY TASK');
+      this.logger.debug('executing say task from queue');
       try {
-        const result = await task();
+        const result = await boundTask();
         resolver(result);
         cb(result);
       } catch (err) {
@@ -78,7 +80,7 @@ class Cognigy extends Task {
         rejector(err);
         cb(err);
       }
-      this.logger.info('SAY TASK EXECUTED');
+      this.logger.debug('say task executed from queue');
     });
     this.taskQueue.lastPromise = taskPromise;
     return taskPromise;
@@ -256,11 +258,11 @@ class Cognigy extends Task {
     const text = parseBotText(evt);
     if (evt.data) this.config.update(evt.data);
     if (text) {
-      this._enqueueTask((async() => {
+      this._enqueueTask(async() => {
         this.logger.info({text}, 'received text');
         const sayTask = this._makeSayTask(text);
         await sayTask.exec(cs, ep, this);
-      }).bind(this));
+      });
     }
 
 
@@ -268,7 +270,7 @@ class Cognigy extends Task {
       try {
         switch (evt.data.type) {
           case 'hangup':
-            this._enqueueTask((async() => {
+            this._enqueueTask(async() => {
               this.performAction({cognigyResult: 'hangup Succeeded'});
               this.reportedFinalAction = true;
               cs.replaceApplication([{hangup: {
@@ -277,18 +279,18 @@ class Cognigy extends Task {
                 }
               }}]);
               this.taskQueue.end();
-            }).bind(this));
+            });
 
             return;
           case 'refer':
-            this._enqueueTask((async() => {
+            this._enqueueTask(async() => {
               this.performAction({cognigyResult: 'refer succeeded'});
               this.reportedFinalAction = true;
               cs.replaceApplication([{'sip:refer': {
                 referTo: evt.data.number,
                 referredBy: 'cognigy'
               }}]);
-            }).bind(this));
+            });
             return;
           default:
             break;