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import params from "@params"
// console.log("postInit.js loaded");
var scriptMd5 = document.createElement("script");
scriptMd5.src = `${params.baseURL}js/md5.js`;
document.head.appendChild(scriptMd5);
scriptMd5.onload = function () {
// console.log("md5.js loaded")
// step1. sythx highlighting
syntaxHighlight();
// step2. lazyload
initLazyLoad();
}
function initLazyLoad() {
var script = document.createElement("script");
script.src = `${params.baseURL}js/animation.js`;
document.head.appendChild(script);
script.onload = function () {
// console.log("lazyload.js loaded");
animationElementName = ".image-load";
// Hook the loadImage function
loadImage = (index) => {
if (index >= imageElements.length) return;
let image = imageElements[index];
image.src = image.dataset.src;
let img = new Image();
img.src = image.src;
// if the image is loaded or not loaded, load the next image
img.onload = function () {
loadImage(index + 1);
};
img.onerror = function () {
loadImage(index + 1);
}
}
loadAnimation = (item) => {
if(item.classList.contains("image-loaded")) return;
let grandSon = item.children[0].children[0];
let img = new Image();
img.src = grandSon.src;
let sign = md5(grandSon.src);
let target = document.getElementById(`lht${sign}`)
if (!target) {
// If an absolute path is used as the image link, such as "/static/img.png",
// the URL of grandSon.src will become "https://example.com/static/img.png", resulting in a different md5.
// Therefore, we attempt to handle this situation by trying again with the absolute path.
const a = document.createElement('a');
a.href = grandSon.src;
sign = md5(a.pathname);
}
img.onload = function () {
let percent = ((img.height / img.width) * 100).toFixed(5);
var style = document.createElement("style");
style.innerHTML = renderStyle(sign, percent);
let target = document.getElementById(`lht${sign}`)
if (!target) return;
target.parentNode.insertBefore(style, target);
item.classList.remove("image-load");
item.classList.add("image-loaded");
}
}
initImage();
};
}
function renderStyle(sign, percent) {
return `
.image-${sign} {
width: 100%;
padding-top: ${percent}%;
height: auto;
}
@media only screen and (max-width: 1068px) {
.image-${sign} {
width: 100%;
padding-top: ${percent}%;
height: auto;
}
}
@media only screen and (max-width: 734px) {
.image-${sign} {
width: 100%;
padding-top: ${percent}%;
height: auto;
}
};`
}
function syntaxHighlight() {
var script = document.createElement("script");
script.src = "//cdn.staticfile.org/highlight.js/11.7.0/highlight.min.js";
document.head.appendChild(script);
var styleLight = document.createElement("link");
styleLight.rel = "stylesheet";
styleLight.href = "//cdn.staticfile.org/highlight.js/11.7.0/styles/stackoverflow-light.min.css";
var styleDark = document.createElement("link");
styleDark.rel = "stylesheet";
styleDark.href = "//cdn.staticfile.org/highlight.js/11.7.0/styles/stackoverflow-dark.min.css";
if (document.querySelector("body").classList.contains("theme-dark")) {
document.head.appendChild(styleDark);
} else {
document.head.appendChild(styleLight);
}
script.onload = function () {
// console.log("hljs.js loaded");
// 忽略未转义的HTML警告，自己的md文档默认可信
hljs.configure({
ignoreUnescapedHTML: true
});
document.querySelectorAll('pre code').forEach((el) => {
hljs.highlightElement(el);
});
};
}
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