108 lines
3.2 KiB
JavaScript
108 lines
3.2 KiB
JavaScript
// Initialize session variables
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let sessionStartTime;
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let lastButtonClickTime;
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// Function to generate a random session ID
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function generateSessionId() {
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return (
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Math.random().toString(36).substring(2, 15) +
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Math.random().toString(36).substring(2, 15)
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);
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}
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// Function to fetch a random animal name from the server
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async function getNextAnimal() {
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try {
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const response = await fetch("/getNextAnimal");
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const data = await response.json();
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document.getElementById("animal-name").textContent = data.animalName;
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} catch (error) {
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console.error("Error fetching data:", error);
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}
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}
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// Function to set or retrieve the session ID cookie
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function getSessionId() {
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const sessionId = document.cookie.replace(
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/(?:(?:^|.*;\s*)sessionId\s*=\s*([^;]*).*$)|^.*$/,
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"$1",
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);
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if (!sessionId) {
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const newSessionId = generateSessionId();
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document.cookie = `sessionId=${newSessionId}`;
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return newSessionId;
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}
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return sessionId;
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}
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function clearSessionId() {
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const newSessionId = generateSessionId();
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document.cookie = `sessionId=${newSessionId}`;
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setSessionStartTime();
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getSessionId();
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}
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// Function to set session start time
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function setSessionStartTime() {
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sessionStartTime = new Date();
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}
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// Function to calculate and display time difference
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function displayTimeDifference() {
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if (sessionStartTime && lastButtonClickTime) {
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const timeDifference = lastButtonClickTime - sessionStartTime;
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console.log(`Time since session start: ${timeDifference} milliseconds`);
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// You can display the time difference on the page as needed
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}
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}
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// Add click event listeners to the buttons
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document.getElementById("isCritterButton").addEventListener("click", () => {
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recordButtonClick("is critter", getSessionId());
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});
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document.getElementById("isNotCritterButton").addEventListener("click", () => {
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recordButtonClick("is not critter", getSessionId());
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});
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document.getElementById("startOverButton").addEventListener("click", () => {
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clearSessionId();
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getNextAnimal();
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});
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// Function to record button clicks on the server
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async function recordButtonClick(buttonName, sessionId) {
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try {
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const currentTime = new Date();
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if (lastButtonClickTime) {
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const timeDifference = currentTime - lastButtonClickTime;
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// Include the time difference in the POST request data
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const animal = document.getElementById("animal-name").textContent;
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const bodyData = JSON.stringify({
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animal: animal,
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button: buttonName,
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session: sessionId,
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difference: timeDifference,
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time: sessionStartTime,
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});
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//console.log(bodyData);
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await fetch("/recordButtonClick", {
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method: "POST",
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headers: {
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"Content-Type": "application/json",
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},
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body: bodyData,
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});
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}
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lastButtonClickTime = currentTime; // Record the timestamp of the button click
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displayTimeDifference(); // Calculate and display time difference
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// TODO - slight delay before loading next animal, to show the user how long that decision took them
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getNextAnimal(); // Load another random animal
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} catch (error) {
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console.error("Error recording button click:", error);
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}
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}
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// Initial random animal load and session start time
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getNextAnimal();
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setSessionStartTime();
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