From 5ff0fa186247079a6a5ef438a427c4876392e53b Mon Sep 17 00:00:00 2001
From: Benjamin Ver <BenjaminVermunicht@gmail.com>
Date: Mon, 28 Sep 2020 14:03:16 +0200
Subject: [PATCH] added buffer for results

---
 script/resultHandling.js | 131 ++++++++++++++++++++-------------------
 1 file changed, 66 insertions(+), 65 deletions(-)

diff --git a/script/resultHandling.js b/script/resultHandling.js
index 4d7b15c..dfbf9ea 100644
--- a/script/resultHandling.js
+++ b/script/resultHandling.js
@@ -1,12 +1,13 @@
 const callbacks = [];
 const allWords = [];
 var eventWordMap = {};
+var resultBuffer = true;
 
 function addToCommands(words, command) {
-    words.forEach(function(w) {
-        eventWordMap[w] = command;
-        allWords.push(w);
-    });
+	words.forEach(function(w) {
+		eventWordMap[w] = command;
+		allWords.push(w);
+	});
 }
 
 addToCommands(next, 'navigate-forward');
@@ -15,85 +16,85 @@ addToCommands(prev, 'navigate-backward');
 
 window.iridium = {};
 window.iridium.onExternalNavigate = (callback) => {
-    callbacks.push(callback);
+	callbacks.push(callback);
 
-    return () => {
-        const callbackIndex = callbacks.indexOf(callback);
-        callbacks.splice(callbackIndex, 1);
-    };
+	return () => {
+		const callbackIndex = callbacks.indexOf(callback);
+		callbacks.splice(callbackIndex, 1);
+	};
 };
 
 
 // source: https://davidwalsh.name/javascript-debounce-function
-function debounce(func, wait, immediate) {
-    var timeout;
-    
-    return function() {
-        var context = this, args = arguments;
-        var later = function() {
-            timeout = null;
-            if (!immediate) {
-                func.apply(context, args);
-            }
-        };
-        var callNow = immediate && !timeout;
-        clearTimeout(timeout);
-        timeout = setTimeout(later, wait);
-        if (callNow) {
-            func.apply(context, args);
-        }
-    };
+// function debounce(func, wait, immediate) {
+// 	var timeout;
+	
+// 	return function() {
+// 		var context = this, args = arguments;
+// 		var later = function() {
+// 			timeout = null;
+// 			if (!immediate) {
+// 				func.apply(context, args);
+// 			}
+// 		};
+// 		var callNow = immediate && !timeout;
+// 		clearTimeout(timeout);
+// 		timeout = setTimeout(later, wait);
+// 		if (callNow) {
+// 			func.apply(context, args);
+// 		}
+// 	};
+// }
+
+
+function resetResultBuffer() {
+	resultBuffer = true;
 }
 
-
 function handleResult(res, handleIt, reset=null) {
-    if (typeof reset === 'function') {
-        reset();
-    }
-    var wordHandled = false;
-    if (typeof res.result !== "undefined") {
-        // words = res.result;
-        res.result.forEach((x) => {
-            if (allWords.includes(x.word)) {
-                wordHandled = true;
-                handleIt(x.word, x.conf);
-            }
-        });
-    }
+	if (typeof reset === 'function') {
+		reset();
+	}
+	var wordHandled = false;
+	if (typeof res.result !== "undefined") {
+		// words = res.result;
+		res.result.forEach((x) => {
+			if (allWords.includes(x.word)) {
+				wordHandled = true;
+				handleIt(x.word, x.conf);
+			}
+		});
+	}
+	resultBuffer = false;
+	setTimeout(resetResultBuffer, 1000)
 }
 
 
 function sendCommand(w, c) {
-    // if (c >= .5) {
-        const action = eventWordMap[w];
-        console.log(`${w} detected with confidence ${c}: action ${action}`);
-        for (const callback of callbacks) {
-            callback(action);
-        }
-    // }
+	// if (c >= .5) {
+	const action = eventWordMap[w];
+	console.log(`${w} detected with confidence ${c}: action ${action}`);
+	for (const callback of callbacks) {
+		callback(action);
+	}
+	// }
 }
 
-let hasStarted = false;
-
-const handle = debounce(function(result) {
-	handleResult(result, sendCommand); 
-	console.log({result});
-	console.log('stop');
-	hasStarted = false;
-}, 250, true);
+// const handle = debounce(function(result) {
+// 	handleResult(result, sendCommand); 
+// }, 250, true);
 
 thisRec = new VoskJS.Recognizer(langModel);
 thisRec.onresult = (result) => {
-	console.log({hasStarted})
-
-	if (!hasStarted) {
-		console.log('start');
-		hasStarted = true;
+	if (resultBuffer && (result != resultBuffer)) {
+		resultBuffer = result;
+		handleResult(result, sendCommand);
 	}
-    handle(result);
+	
+	// handle(result);
 
-    // if (result.result) {
-    // 	handleResult(result, sendCommand);
-    // }
+	// if (result.result) {
+	// 	handleResult(result, sendCommand);
+	// }
 };
 thisRec.getActive().then((active) => thisRec.setActive(!active));