is-critter/asset/frontend.js
Vincent Batts 380ec821b1
*: switch sessionId to server-side
Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
2023-09-28 21:19:58 -04:00

103 lines
3.1 KiB
JavaScript

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