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options.js
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options.js
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const isFirefox = !chrome.app;
const context = {
volume: 100,
showMinutes: false,
autoStart: false,
loopDisabled: false,
useAdvancedTimers: false,
customSoundData: "",
customSoundFilename: ""
};
/**
* Displays a message for a short time.
* @param {String} txt Message to display.
*/
const displayMessage = (txt) => {
document.getElementById("messages").innerText = txt;
window.setTimeout(() => { document.getElementById("messages").innerText = "\u00A0"; }, 3000);
};
/**
* Restores the options saved into local storage
*/
const restoreOptions = () => {
context.volume = localStorage.volume;
if (context.volume === undefined) {
context.volume = 100;
}
document.getElementById("volume_value").innerText = context["volume"];
document.getElementById("volume").value = context["volume"];
context.showMinutes = (localStorage.showMinutes === true || localStorage.showMinutes === "true" || localStorage.showMinutes === undefined);
document.getElementById("showMinutes").checked = context.showMinutes;
context.autoStart = (localStorage.autoStart === true || localStorage.autoStart === "true");
document.getElementById("autoStart").checked = context.autoStart;
context.loopDisabled = (localStorage.loopDisabled === true || localStorage.loopDisabled === "true");
document.getElementById("loopDisabled").checked = context.loopDisabled;
context.useAdvancedTimers = (localStorage.useAdvancedTimers === true || localStorage.useAdvancedTimers === "true");
document.getElementById("useAdvancedTimers").checked = context.useAdvancedTimers;
let customSoundElt = document.getElementById("customSound");
let soundFileElt = document.getElementById("soundFile");
document.getElementById("customSound").onchange = (evt) => {
context.customSound = customSoundElt.checked;
if (customSoundElt.checked) {
soundFileElt.style.visibility = "visible";
} else {
soundFileElt.style.visibility = "hidden";
}
};
context.customSound = (localStorage.customSound === true || localStorage.customSound === "true");
customSoundElt.checked = context.customSound;
customSoundElt.onchange();
context.customSoundData = localStorage.customSoundData || "";
soundFileElt.onchange = () => {
context.customSoundFilename = soundFileElt.value.split(/(\\|\/)/g).pop();
document.getElementById("customSoundFilename").innerText = "";
const file = soundFileElt.files[0];
const reader = new FileReader();
reader.addEventListener("load", function () {
context.customSoundData = reader.result;
}, false);
if (file) {
reader.readAsDataURL(file);
}
}
context.customSoundFilename = (localStorage.customSoundFilename || "");
if (context.customSoundFilename !== "") {
document.getElementById("customSoundFilename").innerText = " (current: " + context.customSoundFilename + ")";
}
document.getElementById("volume").oninput = (evt) => {
context.volume = evt.target.value;
document.getElementById("volume_value").innerText = evt.target.value;
};
document.getElementById("volume_test").onclick = (evt) => {
context.ring = document.createElement("audio");
console.log((context.customSound && context.customSoundData));
if (context.customSound && context.customSoundData) {
context.ring.setAttribute("src", context.customSoundData);
} else {
context.ring.setAttribute("src", "sound/bell-ringing-02.mp3");
}
context.ring.volume = context.volume / 100;
context.ring.play();
window.setTimeout(() => {
context.ring.pause();
}, 5000);
};
if (isFirefox) {
document.getElementById("exportStatsJSON").onclick = exportStatsJSON;
document.getElementById("exportStatsJSON").style.display = "block";
document.getElementById("exportStatsCSV").onclick = exportStatsCSV;
document.getElementById("exportStatsCSV").style.display = "block";
}
document.querySelector("form").addEventListener("submit", saveOptions);
};
/**
* Saves the options into sync storage
* @param {object} evt the event that triggered the action
*/
const saveOptions = (evt) => {
evt.preventDefault();
try {
localStorage.volume = context.volume;
localStorage.showMinutes = document.getElementById("showMinutes").checked;
localStorage.autoStart = document.getElementById("autoStart").checked;
localStorage.loopDisabled = document.getElementById("loopDisabled").checked;
localStorage.useAdvancedTimers = document.getElementById("useAdvancedTimers").checked;
localStorage.customSound = document.getElementById("customSound").checked;
if (!document.getElementById("customSound").checked) {
context.customSoundData = "";
context.customSoundFilename = "";
}
localStorage.customSoundData = context.customSoundData;
localStorage.customSoundFilename = context.customSoundFilename;
window.location.reload(true);
} catch (e) {
displayMessage("Options could not be saved. Is storage enabled?");
console.log(e);
}
};
/**
* Creates CSV lines from an array of objects
* @author https://medium.com/@danny.pule/export-json-to-csv-file-using-javascript-a0b7bc5b00d2
* @param {Array} objArray array of objects
*/
const convertToCSV = (objArray) => {
var array = typeof objArray != 'object' ? JSON.parse(objArray) : objArray;
var str = '';
for (var i = 0; i < array.length; i++) {
var line = '';
for (var index in array[i]) {
if (line != '') line += ','
line += array[i][index];
}
str += line + '\r\n';
}
return str;
}
const exportStatsJSON = (evt) => { evt.preventDefault(); exportStats("json"); };
const exportStatsCSV = (evt) => { evt.preventDefault(); exportStats("csv"); };
/**
* Exports statistics
* @param {object} evt the event that triggered the action
*/
const exportStats = (format) => {
if (chrome.downloads === undefined) {
chrome.permissions.request({
permissions: ['downloads']
}, (granted) => {
console.log('permision: ', granted);
if (granted) {
exportStats(format);
} else {
displayMessage("Sorry, you can only download the stats if the permission is granted.");
}
});
} else {
if (!format) { format = "json"; }
let responseHandler = (response) => {
var blob;
if (format == "csv") {
blob = new Blob([convertToCSV(response)], {'type': "application/csv;charset=utf-8"});
} else {
blob = new Blob([JSON.stringify(response)], {'type': "application/json;charset=utf-8"});
}
try {
chrome.downloads.download({
filename: "pomodoro-data." + format,
saveAs: true,
url: URL.createObjectURL(blob)
});
} catch (e) {
displayMessage("Sorry, there was a browser error.", e);
console.log(e);
}
};
chrome.runtime.sendMessage({"command": "getStats"}, responseHandler);
}
};
document.addEventListener("DOMContentLoaded", restoreOptions);