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window.addEventListener('DOMContentLoaded', () => {
// This script insert a love button at the end of an article page
const articles = document.querySelectorAll('article');
function getCurrentPageLang() {
return document.documentElement.lang || "en";
}
function getLikeEndPoint() {
let currentArticleName = window.location.pathname.split('/')[2];
if (currentArticleName.indexOf('.') > 0) {
currentArticleName = currentArticleName.slice(0, currentArticleName.lastIndexOf('.'))
}
return `${window.location.origin}/like/${currentArticleName}`;
}
const isAnArticle = articles.length === 1; // The front page have multiple articles.
if (isAnArticle) {
const article = articles[0];
const likes = article.querySelector('.likes');
const nbLikes = article.querySelector('.nbLikes');
const footnotes = article.querySelector('.footnotes');
likes.style="display: 'block';";
const updateNbLikes = () => {
fetch(getLikeEndPoint(), {
method: 'GET',
headers: {
'i-love-what-you-do': '<3',
},
}).then((res) => {
if (res.ok) {
res.text().then((text) => nbLikes.textContent = text);
} else {
nbLikes.textContent = "";
}
});
};
updateNbLikes();
if (footnotes) {
// We want: article.insertBefore(likes, footnotes);
footnotes.before(likes);
}
const icon = likes.querySelector('.icon');
const messagesLike = likes.querySelector('.likesNotes');
icon.addEventListener('mouseover', () => {
for (const c of icon.children) {
const path = c.querySelector('path');
path?.classList.add('anim');
}
});
icon.addEventListener('mouseout', () => {
for (const c of icon.children) {
const path = c.querySelector('path');
path?.classList.remove('anim');
}
});
icon.addEventListener('click', () => {
const c = icon.children[1];
const lang = getCurrentPageLang();
const path = c.querySelector('path');
path.classList.add('anim-click');
path.getAnimations().forEach(anim => {
anim.cancel();
anim.play();
});
fetch(getLikeEndPoint(), {
method: 'POST',
headers: {
'i-love-what-you-do': '<3',
'lang': lang,
},
}).then(response => {
const t = response.text();
if (response.ok) {
messagesLike.classList.remove('err');
t.then(t => messagesLike.textContent = t);
updateNbLikes();
} else {
t.then(t => {
// In case of error, we want to be able to set the initial message back
const previousText = messagesLike.textContent;
const timeoutErr = 3000;
const wasAnError = messagesLike.classList.contains('err');
// Set the error
messagesLike.classList.add('err');
if (Math.floor(response.status / 100) == 4) {
messagesLike.textContent = t;
} else {
messagesLike.textContent = lang == 'fr' ? 'Désolé, le service est indisponible.' : 'Sorry, service unavailable.';
}
// Set the initial message back
if(!wasAnError) {
setTimeout(() => {
if(messagesLike.classList.contains('err')) {
messagesLike.classList.remove('err');
messagesLike.textContent = previousText;
}
}, timeoutErr);
}
});
}
}).catch(() => {
// In case of exception error. We don't want to set back the initial message.
messagesLike.classList.add('err');
messagesLike.textContent = lang == 'fr' ? 'Désolé, le service est indisponible.' : 'Sorry, service unavailable.';
messageText = '';
});
});
}
});
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