feat: Add timed buzzing alerts to stopwatches

Co-authored-by: aider (gemini/gemini-2.5-pro) <aider@aider.chat>

antonclk/antonclk.app.js

@@ -11,7 +11,7 @@
 
 	let watchState = STATE_IDLE;
 
-	let stopWatch = require("Storage").readJSON("mystopwatch.json", true) || {start1: null, elapsed1: null, start2: null, elapsed2: null};
+	let stopWatch = require("Storage").readJSON("mystopwatch.json", true) || {start1: null, elapsed1: null, buzz1: null, start2: null, elapsed2: null, buzzed2: null};
 	let saveStopWatch = function() {
 		require("Storage").writeJSON("mystopwatch.json", stopWatch);
 	}
@@ -37,6 +37,14 @@
 			let Tt1 = (stopWatch.elapsed1 || 0);
 			if (stopWatch.start1) {
 				Tt1 += Date.now() - stopWatch.start1;
+
+				const fifteenMinutes = 15 * 60 * 1000;
+				let intervals = Math.floor(Tt1 / fifteenMinutes);
+				if (intervals > (stopWatch.buzz1 || 0)) {
+					stopWatch.buzz1 = intervals;
+					Bangle.buzz();
+					saveStopWatch();
+				}
 			}
 			let Ttxt1 = timeToText(Tt1);
 
@@ -49,6 +57,13 @@
 			let Tt2 = (stopWatch.elapsed2 || 0);
 			if (stopWatch.start2) {
 				Tt2 += Date.now() - stopWatch.start2;
+
+				const oneMinute = 60 * 1000;
+				if (!stopWatch.buzzed2 && Tt2 >= oneMinute) {
+					stopWatch.buzzed2 = true;
+					Bangle.buzz();
+					saveStopWatch();
+				}
 			}
 			let Ttxt2 = timeToText(Tt2);
 
@@ -233,6 +248,7 @@
 	let stopSW1 = function() {
 		stopWatch.start1 = null;
 		stopWatch.elapsed1 = null;
+		stopWatch.buzz1 = null;
 		saveStopWatch();
 
 		if (!stopWatch.start2) {
@@ -260,6 +276,7 @@
 	let stopSW2 = function() {
 		stopWatch.start2 = null;
 		stopWatch.elapsed2 = null;
+		stopWatch.buzzed2 = null;
 		saveStopWatch();
 
 		if (!stopWatch.start1) {