290 lines
9.6 KiB
JavaScript
290 lines
9.6 KiB
JavaScript
let lang = getCookie("lang");
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if (lang == null) {
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lang = navigator.language.split("-")[0];
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}
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if (lang != "en" && lang != "de") {
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lang = "en";
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}
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history.scrollRestoration = "manual";
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function saveScroll() {
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sessionStorage.setItem("scrollY", window.scrollY);
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}
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function restoreScroll() {
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const scrollY = sessionStorage.getItem("scrollY");
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if (scrollY !== null) {
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document.documentElement.style.scrollBehavior = "auto";
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window.scrollTo(0, parseInt(scrollY));
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document.documentElement.style.scrollBehavior = "smooth";
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}
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}
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window.addEventListener("beforeunload", saveScroll);
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function setupObserver() {
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const sections = document.querySelectorAll("[data-nav]");
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const navLinks = document.querySelectorAll(".nav-link");
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const observer = new IntersectionObserver(entries => {
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entries.forEach(entry => {
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if (entry.isIntersecting) {
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navLinks.forEach(link => {
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link.classList.toggle(
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"active",
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link.dataset.target === entry.target.id
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);
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});
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}
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});
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}, {
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threshold: 0,
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rootMargin: "0px 0px -80% 0px"
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});
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sections.forEach(section => observer.observe(section));
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}
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async function loadData() {
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const response = await fetch(`./lang/${lang}.json`);
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const image_response = await fetch(`./config/img_config.json`)
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const image_config = await image_response.json()
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const data = await response.json();
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const website_title = document.getElementById("website_title");
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website_title.textContent = data.title_website;
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const introduction = document.getElementById("introduction");
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const container = document.getElementById("projects-section");
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const navbar = document.getElementById("navbar");
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const sidebar_top = document.getElementById("sidebar-top-content");
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const sidebar_top_status = document.createElement("p");
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sidebar_top_status.textContent = data.status;
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sidebar_top.appendChild(sidebar_top_status);
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const sidebar_top_profession = document.createElement("p");
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sidebar_top_profession.textContent = data.profession;
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sidebar_top.appendChild(sidebar_top_profession);
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const sidebar_top_workplace = document.createElement("p");
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sidebar_top_workplace.textContent = data.workplace;
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sidebar_top.appendChild(sidebar_top_workplace);
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const headline_introduction = document.createElement("h1");
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headline_introduction.textContent = data.title_introduction;
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introduction.appendChild(headline_introduction);
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const content_introduction = document.createElement("p");
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content_introduction.textContent = data.content_introduction;
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introduction.appendChild(content_introduction);
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const github_link_introduction = document.createElement("a");
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github_link_introduction.textContent = "GitHub ↗"
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github_link_introduction.className = "text-link introduction";
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github_link_introduction.href = "https://github.com/marvinkrausser";
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github_link_introduction.target = "_blank";
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github_link_introduction.rel = "noopener noreferrer";
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introduction.appendChild(github_link_introduction);
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create_navbar_entry(navbar, data.title_introduction, "introduction", 0);
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const navbar_group = document.createElement("li");
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navbar_group.className = "navbar-group";
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navbar_group.textContent = data.navbar_group
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navbar.appendChild(navbar_group);
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data.content.forEach((item, j) => {
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const project = document.createElement("section");
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project.className = "project-section";
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project.id = item.id;
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project.setAttribute("data-nav", item.id);
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container.appendChild(project);
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create_navbar_entry(navbar, item.title, item.id, j + 1);
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const header = document.createElement("div");
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header.className = "section-header";
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project.appendChild(header);
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const headerTitle = document.createElement("h1");
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headerTitle.className = "section-title";
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headerTitle.textContent = item.title;
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header.appendChild(headerTitle);
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const headerDesc = document.createElement("p");
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headerDesc.className = "section-desc";
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headerDesc.textContent = item.description;
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header.appendChild(headerDesc);
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const tags = document.createElement("div");
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tags.className = "tags";
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header.appendChild(tags);
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item.tags.forEach(tag_json => {
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const tag = document.createElement("span");
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tag.className = "tag";
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tag.textContent = tag_json;
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tags.appendChild(tag);
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});
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const content_blocks = document.createElement("div");
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content_blocks.className = "content-blocks";
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project.appendChild(content_blocks);
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item.blocks.forEach((content, i) => {
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const content_block = document.createElement("div");
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content_block.className = "content-block";
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content_blocks.appendChild(content_block);
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const block_image = document.createElement("div");
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const image = document.createElement("img");
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const image_id = content.image;
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const image_object = image_config.images.find(img => img.id === image_id);
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image.className = image_object.image_pos;
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image.src = image_object.image;
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image.loading = "lazy";
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block_image.appendChild(image);
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const block_text = document.createElement("div");
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const text_title = document.createElement("h2");
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text_title.textContent = content.heading;
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block_text.appendChild(text_title);
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const parts = content.text.split("--link--");
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const text_content = document.createElement("div");
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text_content.className = "text-content";
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block_text.appendChild(text_content);
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parts.forEach((part, i) => {
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const text = document.createElement("span");
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text.textContent = part;
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text_content.appendChild(text);
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if (i < parts.length - 1) {
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const link_list = content.links;
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const a = document.createElement("a");
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a.href = link_list[i].link;
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a.textContent = link_list[i].desc;
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a.target = "_blank";
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a.rel = "noopener noreferrer";
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a.className = "text-link";
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text_content.appendChild(a);
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}
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});
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if (i % 2 == 1) {
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block_image.className = "block-image right";
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block_text.className = "block-text left";
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content_block.appendChild(block_text);
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content_block.appendChild(block_image);
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} else {
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block_image.className = "block-image left";
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block_text.className = "block-text right";
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content_block.appendChild(block_image);
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content_block.appendChild(block_text);
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}
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});
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const github_link = document.createElement("div");
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github_link.className = "link-row";
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project.appendChild(github_link);
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const link = document.createElement("a");
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link.href = item.github;
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link.target = "_blank";
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link.rel = "noopener noreferrer";
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link.className = "text-link";
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link.textContent = data.github_desc;
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github_link.appendChild(link);
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});
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restoreScroll();
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setupObserver();
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}
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loadData();
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const button = document.getElementById("lang-button");
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const menu = document.getElementById("lang-menu");
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const items = document.querySelectorAll(".lang-item");
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const dropdown = document.getElementById("lang-dropdown");
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button.textContent = lang;
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button.addEventListener("click", () => {
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items.forEach(item => {
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item.classList.toggle("hidden", item.dataset.lang == lang);
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});
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menu.classList.toggle("hidden");
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dropdown.classList.toggle("show-border");
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});
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items.forEach(item => {
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item.addEventListener("click", () => {
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const lang_selected = item.dataset.lang;
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button.textContent = item.textContent;
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menu.classList.add("hidden");
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dropdown.classList.remove("show-border");
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items.forEach(element => {
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element.classList.add("hidden");
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});
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setCookie("lang", lang_selected, "3600");
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location.reload();
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});
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});
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document.addEventListener("click", (e) => {
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if (!e.target.closest(".lang-dropdown")) {
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menu.classList.add("hidden");
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dropdown.classList.remove("show-border");
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items.forEach(element => {
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element.classList.add("hidden");
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});
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}
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});
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function create_navbar_entry(navbar, title, id, j) {
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const navbar_item = document.createElement("li");
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navbar_item.className = "navbar-item";
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navbar.appendChild(navbar_item);
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const navbar_link = document.createElement("a");
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navbar_link.className = "nav-link";
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navbar_link.href = `#${id}`;
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const idx = document.createElement("span");
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idx.className = "idx";
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idx.textContent = String(j).padStart(2, "0") + "\u00A0\u00A0\u00A0";
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navbar_link.appendChild(idx);
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const text = document.createTextNode(title);
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navbar_link.appendChild(text);
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navbar_link.dataset.target = id;
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navbar_item.appendChild(navbar_link);
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}
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function setCookie(name, value, maxAge) {
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document.cookie = `${name}=${value}; path=/; max-age=${maxAge}`;
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}
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function getCookie(name) {
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const cookies = document.cookie.split("; ");
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for (let c of cookies) {
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const [key, value] = c.split("=");
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if (key === name) return value;
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}
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return null;
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} |