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background.js
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background.js
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let timerState = {
running: false,
endTime: null,
};
let popupPort = null;
function playBeep() {
chrome.tts.speak("Time's up!", {
rate: 0.8,
lang: "en-US",
pitch: 1.2,
volume: 1,
});
}
function showNotification() {
chrome.notifications.create({
type: "basic",
iconUrl: "icon.png",
title: "Pomodoro Timer",
message: "Time's up!",
});
}
chrome.alarms.onAlarm.addListener((alarm) => {
if (alarm.name === "pomodoro") {
showNotification();
playBeep();
if (popupPort) {
popupPort.postMessage({ action: "timerEnded" });
}
}
});
chrome.runtime.onConnect.addListener((port) => {
if (port.name === "popup") {
popupPort = port;
port.onDisconnect.addListener(() => {
popupPort = null;
});
port.onMessage.addListener((request) => {
if (request.action === "getTimerState") {
port.postMessage({ action: "getTimerState", timerState });
} else if (request.action === "startTimer") {
if (!timerState.running) {
timerState.running = true;
timerState.endTime = new Date().getTime() + request.duration * 1000;
chrome.alarms.create("pomodoro", { when: timerState.endTime });
timerInterval = setInterval(() => {
const remainingTime = timerState.endTime - new Date().getTime();
if (remainingTime <= 0) {
timerState.running = false;
timerState.endTime = null;
clearInterval(timerInterval);
if (popupPort) {
popupPort.postMessage({ action: "timerEnded" });
}
}
}, 1000);
}
} else if (request.action === "stopTimer") {
timerState.running = false;
timerState.endTime = null;
clearInterval(timerInterval);
}
});
}
});