website/static/src/js/base.js

115 lines
3.0 KiB
JavaScript

const Elevator = require("elevator.js");
const debounce = require("lodash.debounce");
const throttle = require("lodash.throttle");
require("htmx.org");
const HERO = document.querySelector("section.hero");
const ROOT = document.querySelector(":root");
function getHeroHeight() {
if (!HERO) {
return 0;
}
return HERO.getBoundingClientRect().height;
}
function setHeroHeight() {
ROOT.style.setProperty("--hero-height", `${getHeroHeight()}px`);
}
function scrollToElement(element, behavior = "smooth") {
const rect = element.getBoundingClientRect();
const top = rect.top - getHeroHeight();
window.scrollBy({ top: top, behavior });
}
function handleHeroStuck() {
if (HERO.getBoundingClientRect().top <= 0) {
HERO.classList.add("stuck");
} else {
HERO.classList.remove("stuck");
}
}
window.addEventListener("load", () => {
const navbarBurger = document.getElementById("navbar-burger");
const navbar = document.getElementById("navbar");
navbarBurger.addEventListener("click", () => {
navbarBurger.classList.toggle("is-active");
navbar.classList.toggle("is-active");
});
document.querySelectorAll(".scroll-top").forEach((element) => {
element.addEventListener("click", () => {
window.scrollTo({ top: 0, behavior: "smooth" });
});
});
document.querySelectorAll("#table-of-contents li a").forEach((element) => {
element.addEventListener("click", (event) => {
event.preventDefault();
scrollToElement(document.querySelector(event.target.hash));
});
});
const elevatorButton = document.getElementById("to-top-elevator");
new Elevator({
element: elevatorButton,
mainAudio: elevatorButton.dataset.mainAudio,
endAudio: elevatorButton.dataset.endAudio,
preloadAudio: false,
});
document.querySelectorAll(".block-code").forEach((codeBlock) => {
const clipboardIcon = codeBlock.querySelector(".code-copy");
// There may not be an icon
if (!clipboardIcon) {
return;
}
clipboardIcon.addEventListener("click", (event) => {
event.preventDefault();
navigator.clipboard
.writeText(codeBlock.querySelector("pre").textContent)
.then(() => {
clipboardIcon.classList.remove("fa-regular", "fa-clipboard");
clipboardIcon.classList.add("fa-solid", "fa-check");
setTimeout(() => {
clipboardIcon.classList.add("fa-regular", "fa-clipboard");
clipboardIcon.classList.remove("fa-solid", "fa-check");
}, 3000);
});
});
});
});
window.addEventListener("DOMContentLoaded", () => {
setHeroHeight();
if (window.location.hash <= 1) {
return;
}
let scrollTarget = null;
try {
scrollTarget = document.getElementById(window.location.hash.slice(1));
} catch (e) {
// Probably an invalid selector - just ignore it
}
if (!scrollTarget) {
return;
}
scrollToElement(scrollTarget, "auto");
});
if (HERO) {
window.addEventListener("resize", debounce(setHeroHeight, 2000));
window.addEventListener("scroll", throttle(handleHeroStuck, 100));
}