Web/scripts/blog.js

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2020-09-30 00:24:37 +02:00
$("#blog-archive-button").on("click", function () {
let archive = $('#blog-archive');
archive.toggle();
$(this).html((archive.is(":visible") ? "Hide" : "Show") + " archived posts");
});
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$.ajax({
dataType: "json",
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url: "blog/src/posts.json",
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cache: false,
success: function (json) {
populateBlog(json, "All");
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forceToAnchor();
}
});
function populateBlog(json, cat) {
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let archive = $('#blog-archive');
let list = $('#blog-list');
let cats = $('#blog-cats');
archive.html("");
list.html("");
cats.html("");
addCatButton(json, cats, "All");
for (let i = json.length - 1; i >= 0; i--) {
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let obj = json[i];
addCatButton(json, cats, obj.cat);
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if (cat === "All" || obj.cat === cat) {
let p = /*html*/ `
<div class="card bg-light blog-entry rounded-0">
<div class="card-body">
<h4 class="card-title blog-title"><a class="blog-button" href="/blog/${obj.id}">${obj.name}</a></h4>
<div class="card-text text-muted blog-summary">${obj.summary}</div>
<span class="text-muted project-status">${obj.date}</span>
<span class="text-muted blog-cat">${obj.cat}</span>
</div>
</div>
`;
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if (obj.archived) {
archive.append(p);
} else {
list.append(p);
}
}
}
if (!archive.html())
archive.html(`<em>There are no archived ${cat} posts.</em>`);
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}
function addCatButton(json, cats, cat) {
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let catAnchor = `blog-cat-${cat.toLowerCase().replace(" ", "_")}`;
if (!$(`#${catAnchor}`).length) {
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cats.append( /*html*/ `<button type="button" class="btn btn-link blog-cat-button" id=${catAnchor}>${cat}</button>`);
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$(`#${catAnchor}`).on('click', function () {
populateBlog(json, cat);
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});
}
}