is-critter/asset/frontend.js
Vincent Batts bde4828074
*: standard js lint
Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
2023-09-28 21:38:09 -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,
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()