Hack to prevent callback from being called multiple times

sean9keenan · May 23, 2017 · fee5fa0 · fee5fa0
1 parent 954783e
commit fee5fa0
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/index.js b/index.js
@@ -322,9 +322,15 @@ function BigAssFanAccessory(log, config, existingAccessory) {
 
 BigAssFanAccessory.prototype.getStateFactory = function(propertyToWrap, subProperty, outputMapping) {
   return function(callback) {
+    // TODO: Determine why update can callback multiple times
+    //       This temporarily prevents multiple calls to the callback
+    var callbackCalled = false;
     this.myBigAss[propertyToWrap].update(subProperty, function(err, value) {
       var returnVal = outputMapping(value);
-      callback(err, returnVal);
+      if (!callbackCalled) { // TODO: remove after bug is found
+        callbackCalled = true;
+        callback(err, returnVal);
+      }
     });
   }
 }