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42 lines
1.5 KiB
42 lines
1.5 KiB
const form = document.getElementById("commentForm");
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const commentContainer = document.getElementById("comments");
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const commentContainerHeader = document.getElementById("commentsHeader");
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form.addEventListener("submit", e => {
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let data = {};
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new FormData(form).forEach((value, key) => {
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data[key] = value === "" ? null : value;
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});
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var request = new XMLHttpRequest();
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request.open("POST", "http:/127.0.0.1:8080");
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request.send(JSON.stringify(data));
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request.addEventListener("load", () => {
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form.querySelector("textarea").value = "";
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reloadComments()
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});
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request.addEventListener("error", () => alert("Comment posting failed!"));
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e.preventDefault();
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});
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function reloadComments() {
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fetch("http://127.0.0.1:8080")
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.then(response => {
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return response.json().then(json => {
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return response.ok ? json : Promise.reject(json);
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});
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})
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.then(comments => {
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commentContainerHeader.innerHTML = `${comments.length} Comment${comments.length == 1 ? "" : "s"}`;
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let html = "";
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if (comments.length == 0) {
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html = "<p>No comments yet! Be the first to make one.</p>";
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} else {
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comments.forEach(comment => {
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html += `<div><img class="avatar" src="https://www.gravatar.com/avatar/${comment.gravatar}"><div><b>${comment.author ? comment.author : "Anonymous"}</b> commented ${moment(new Date(comment.timestamp * 1000)).fromNow()}:<br><div>${comment.text}</div></div></div>`;
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});
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}
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commentContainer.innerHTML = html;
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});
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}
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reloadComments();
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