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let captchaData;
document.addEventListener("DOMContentLoaded", function () {
fetchCaptchaImages();
});
function toggleSelection(element) {
element.classList.toggle("selected");
}
function populateCaptcha(data) {
const container = document.getElementById("recaptcha-container");
const title = document.getElementById("recaptcha-title");
title.innerHTML = data.title;
const oldRows = container.getElementsByClassName("recaptcha-row");
while (oldRows.length > 0) {
oldRows[0].parentNode.removeChild(oldRows[0]);
}
const images = data.questions;
let rows = Math.ceil(images.length / 4);
let htmlContent = "";
for (let r = 0; r < rows; r++) {
htmlContent += '<div class="recaptcha-row">';
for (let i = 0; i < 4; i++) {
const index = r * 4 + i;
if (images[index]) {
htmlContent += `
<div class="recaptcha-image" style="background-image: url('${images[index].image}');" onclick="toggleSelection(this)">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">
<path d="M20.285 2l-1.272.02L6.72 15.466l-5.644-5.58L0 12.352l7.218 7.15L24 2.083z"/>
</svg>
</div>
`;
}
}
htmlContent += "</div>";
}
title.insertAdjacentHTML("afterend", htmlContent);
captchaData = data;
session_id = data.session_id;
}
async function verifyCaptcha() {
const selectedImages = document.querySelectorAll(".recaptcha-image.selected");
const answers = [];
selectedImages.forEach((img) => {
const backgroundImageURL = img.style.backgroundImage;
const imageURL = backgroundImageURL.slice(5, backgroundImageURL.length - 2);
answers.push(
captchaData.questions.find((question) => question.image === imageURL).id
);
});
const captchaAnswer = {
session: captchaData.session,
answer: answers.join(","),
};
try {
const response = await fetch("/api/verify", {
method: "POST",
headers: {
"Content-Type": "application/x-www-form-urlencoded",
},
body: new URLSearchParams(captchaAnswer).toString(), // Convert JSON object to form-urlencoded data
});
const data = await response.json();
if (data.success) {
alert("Captcha verification successful!");
} else {
alert("Sorry you got some wrong. Please try again.")
fetchCaptchaImages();
}
} catch (error) {
console.error("Error verifying captcha:", error);
}
}
const submitButton = document.querySelector(".submit-btn");
submitButton.addEventListener("click", verifyCaptcha);
function fetchCaptchaImages() {
fetch("/api/affiliation/Nijisanji?auth=server")
.then((response) => response.json())
.then((data) => {
populateCaptcha(data);
})
.catch((error) => {
console.error("There was an error fetching the captcha:", error);
});
}
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