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index.js
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index.js
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let grapher = null;
let attemptsMade = 0;
const resultEntriesCacheKey = "result_entries";
const getEntryCacheKey = function (index) {
return `${resultEntriesCacheKey}[${index}]`;
};
const rCacheKey = "R";
const attemptsMadeCacheKey = "attemptsMade";
document.addEventListener("DOMContentLoaded", function () {
grapher = runGrapher();
loadDataFromLocalStorage();
loadActiveRButton();
});
function addEntry(entry) {
try {
const resultsTable = document.getElementById("results");
const tableBody = resultsTable.getElementsByTagName("tbody")[0];
const newRow = tableBody.insertRow();
const attemptNumberCell = newRow.insertCell();
const xCell = newRow.insertCell();
const yCell = newRow.insertCell();
const rCell = newRow.insertCell();
const resultCell = newRow.insertCell();
const attemptTimeCell = newRow.insertCell();
const processingTimeCell = newRow.insertCell();
attemptNumberCell.innerHTML = entry["attemptNumber"];
xCell.innerHTML = entry.x;
yCell.innerHTML = entry.y;
rCell.innerHTML = entry["r"];
resultCell.innerHTML = entry["result"];
attemptTimeCell.innerHTML = entry["attemptTime"];
processingTimeCell.innerHTML = entry["processingTime"];
grapher.drawGraph();
} catch (TypeError) {
console.log(":)");
}
}
function loadDataFromLocalStorage() {
const r = localStorage.getItem(rCacheKey);
if (r) {
setR(r);
}
const attemptsMadeCached = localStorage.getItem(attemptsMadeCacheKey);
if (attemptsMadeCached) {
attemptsMade = attemptsMadeCached;
}
if (attemptsMade) {
for (var i = 0; i < attemptsMade; i++) {
const cachedEntryString = localStorage.getItem(getEntryCacheKey(i));
const cachedEntry = JSON.parse(cachedEntryString);
addEntry(cachedEntry);
}
}
}
function loadActiveRButton() {
if (localStorage.getItem(rCacheKey) !== null) {
const rElement = document.getElementById("r");
const buttons = rElement.getElementsByTagName("button");
for (const button of buttons) {
if (Number(button.innerHTML) == Number(localStorage.getItem(rCacheKey))) {
button.className = "active";
}
}
}
}
async function checkPoint() {
const data = getData();
const errorMessage = validateData(data);
if (errorMessage) {
alert("Error: " + errorMessage);
return;
}
const dataEntry = {};
dataEntry.x = data.x.toString();
dataEntry.y = data.y.toString();
dataEntry.r = data.r.toString();
const sendDate = new Date().getTime();
const checkResult = await getCheckPointResult();
dataEntry.attemptNumber = attemptsMade;
dataEntry.result = checkResult;
const receiveDate = new Date().getTime();
const notDateParsed = new Date();
const date = ('0' + notDateParsed.getDate()).slice(-2);
const month = ('0' + (notDateParsed.getMonth() + 1)).slice(-2);
const year = notDateParsed.getFullYear();
const hours = ('0' + notDateParsed.getHours()).slice(-2);
const minutes = ('0' + notDateParsed.getMinutes()).slice(-2);
const seconds = ('0' + notDateParsed.getSeconds()).slice(-2);
dataEntry.attemptTime = `${date}/${month}/${year}, ${hours}:${minutes}:${seconds}`
const responseTimeMs = receiveDate - sendDate;
dataEntry.processingTime = responseTimeMs + " ms";
addEntry(dataEntry);
localStorage.setItem(
getEntryCacheKey(dataEntry.attemptNumber - 1),
JSON.stringify(dataEntry)
);
localStorage.setItem(attemptsMadeCacheKey, attemptsMade);
}
function clean() {
const resultsTable = document.getElementById("results");
const tableBody = resultsTable.getElementsByTagName("tbody")[0];
attemptsMade = 0;
tableBody.innerHTML = "";
localStorage.clear();
r = null;
const rElement = document.getElementById("r");
const buttons = rElement.getElementsByTagName("button");
for (const button of buttons) {
button.className = "";
}
grapher.drawGraph();
}
function validateData(data) {
if (!data.x) {
return "x not a defined.";
}
if (isNaN(data.x)) {
return "x not a number.";
}
if (!data.y && data.y == null) {
return "y not a defined.";
}
if (isNaN(data.y)) {
return "y not a number.";
}
if (!data.r) {
return "r not a defined.";
}
if (isNaN(data.r)) {
return "r not a number.";
}
if (data.x < -5) {
return "x must be greater than (or equal to) -5";
}
if (data.x > 5) {
return "x must be less than (or equal to) 5";
}
return null;
}
function getX() {
const xInput = document.getElementById("x");
return xInput.value.trim();
}
function setX(newValue) {
const xInput = document.getElementById("x");
xInput.value = newValue;
}
function getData() {
const data = {
x: getX(),
y: y,
r: r,
};
return data;
}
function setActiveButton(parameter, element) {
const parameterElement = document.getElementById(parameter);
const buttons = parameterElement.getElementsByTagName("button");
for (const button of buttons) {
button.className = "";
}
if (element) {
element.className = "active";
}
}
let y = null;
function setY(newValue, element) {
y = newValue;
setActiveButton("y", element);
}
let r = null;
function setR(newValue, element) {
r = newValue;
setActiveButton("r", element);
localStorage.setItem(rCacheKey, newValue);
}
function getR() {
return r;
}
/* function onHeaderOver() {
const groupNumberElement = document.getElementById("groupNumber");
groupNumberElement.style.backgroundColor = "red";
groupNumberElement.style.transform = "translateX(10px)";
}
function onHeaderLeave() {
const groupNumberElement = document.getElementById("groupNumber");
groupNumberElement.style.backgroundColor = "green";
} */
async function getCheckPointResult() {
// return new Promise((resolve) =>
// setTimeout(() => {
// resolve(true);
// }, 200)
// );
try {
attemptsMade++;
const res = await superagent.get("check_point.php").query({
x: getX(),
y: y,
r: r,
});
console.log(res);
return res.body.hit;
} catch (err) {
console.error(err);
return "error";
}
}