thefoldwithin-earth/public/app.jss
Mark Randall Havens 9ea59800ad update
2025-11-09 14:52:45 +00:00

324 lines
11 KiB
JavaScript

const els = {
menuBtn: document.getElementById("menuBtn"),
primaryNav: document.getElementById("primaryNav"),
subNav: document.getElementById("subNav"),
sectionSelect: document.getElementById("sectionSelect"),
tagSelect: document.getElementById("tagSelect"),
sortSelect: document.getElementById("sortSelect"),
searchMode: document.getElementById("searchMode"),
searchBox: document.getElementById("searchBox"),
postList: document.getElementById("postList"),
viewer: document.getElementById("viewer"),
content: document.getElementById("content"),
toggleControls: document.getElementById("toggleControls"),
filterPanel: document.getElementById("filterPanel")
};
let indexData = null;
let sidebarOpen = false;
let currentParent = null;
let indexFiles = null; // Cached
async function init() {
try {
indexData = await (await fetch("index.json")).json();
indexFiles = indexData.flat.filter(f => f.isIndex); // Cache
populateNav();
populateSections();
populateTags();
wireUI();
renderList();
handleHash();
window.addEventListener("hashchange", handleHash);
} catch (e) {
els.viewer.innerHTML = "<h1>Error</h1><p>Failed to load site data.</p>";
}
}
function populateNav() {
els.primaryNav.innerHTML = '<a href="#/">Home</a>';
const navSections = [...new Set(
indexData.flat
.filter(f => f.isIndex && f.path.split("/").length > 1)
.map(f => f.path.split("/")[0])
)].sort();
navSections.forEach(s => {
els.primaryNav.innerHTML += `<a href="#/${s}/">${s.charAt(0).toUpperCase() + s.slice(1)}</a>`;
});
}
function populateSections() {
els.sectionSelect.innerHTML = '<option value="all">All Sections</option>';
indexData.sections.forEach(s => {
const opt = document.createElement("option");
opt.value = s; opt.textContent = s;
els.sectionSelect.appendChild(opt);
});
if (indexData.sections.includes("posts")) {
els.sectionSelect.value = "posts";
} else if (indexData.sections.length > 0) {
els.sectionSelect.value = indexData.sections[0];
}
}
function populateTags() {
indexData.tags.forEach(t => {
const opt = document.createElement("option");
opt.value = t; opt.textContent = t;
els.tagSelect.appendChild(opt);
});
}
function formatTimestamp(ms) {
const d = new Date(ms);
return `${d.getFullYear()}-${String(d.getMonth()+1).padStart(2,'0')}-${String(d.getDate()).padStart(2,'0')} ${String(d.getHours()).padStart(2,'0')}:${String(d.getMinutes()).padStart(2,'0')}`;
}
function wireUI() {
els.menuBtn.addEventListener("click", () => {
sidebarOpen = !sidebarOpen;
document.body.classList.toggle("sidebar-open", sidebarOpen);
});
els.toggleControls.addEventListener("click", () => {
const open = els.filterPanel.open;
els.filterPanel.open = !open;
els.toggleControls.textContent = open ? "Filters" : "Hide";
});
els.sectionSelect.addEventListener("change", () => {
renderList();
if (els.sectionSelect.value !== "all") loadDefaultForSection(els.sectionSelect.value);
});
[els.tagSelect, els.sortNou, els.searchMode].forEach(el => el.addEventListener("change", renderList));
els.searchBox.addEventListener("input", renderList);
els.content.addEventListener("click", (e) => {
if (window.innerWidth < 1024 && document.body.classList.contains("sidebar-open")) {
if (!e.target.closest("#sidebar")) {
document.body.classList.remove("sidebar-open");
sidebarOpen = false;
}
}
});
}
function renderList() {
const section = els.sectionSelect.value;
const tags = Array.from(els.tagSelect.selectedOptions).map(o => o.value.toLowerCase());
const sort = els.sortSelect.value;
const mode = els.searchMode.value;
const query = els.searchBox.value.toLowerCase();
let posts = indexData.flat.filter(p => !p.isIndex);
if (section !== "all") posts = posts.filter(p => p.path.split('/')[0] === section);
if (tags.length) posts = posts.filter(p => tags.every(t => p.tags.includes(t)));
if (query) {
posts = posts.filter(p => {
const text = mode === "content" ? p.title + " " + p.excerpt : p.title;
return text.toLowerCase().includes(query);
});
}
posts.sort((a, b) => sort === "newest" ? b.mtime - a.mtime : a.mtime - b.mtime);
els.postList.innerHTML = posts.length ? "" : "<li>No posts found.</li>";
posts.forEach(p => {
const li = document.createElement("li");
const pin = p.isPinned ? "Star " : "";
const time = formatTimestamp(p.ctime);
li.innerHTML = `<a href="#/${p.path}">${pin}${p.title}</a><small>${time}</small>`;
els.postList.appendChild(li);
});
}
function loadDefaultForSection(section) {
const posts = indexData.flat.filter(p => p.path.split('/')[0] === section && !p.isIndex);
if (!posts.length) {
els.viewer.innerHTML = `<h1>${section}</h1><p>No content yet.</p>`;
return;
}
const pinned = posts.find(p => p.isPinned) || posts.sort((a,b) => b.mtime - a.mtime)[0];
location.hash = `#/${pinned.path}`;
}
// NESTED HORIZON: Deep-Aware Sub-Navigation
function renderSubNav(parent) {
const subnav = els.subNav;
subnav.innerHTML = "";
subnav.classList.remove("visible");
if (!parent || !indexData.hierarchies?.[parent]) return;
const subs = indexData.hierarchies[parent];
subs.forEach(child => {
const link = document.createElement("a");
link.href = `#/${parent}/${child}/`;
link.textContent = child.charAt(0).toUpperCase() + child.slice(1);
subnav.appendChild(link);
});
requestAnimationFrame(() => {
subnav.classList.add("visible");
});
}
async function handleHash() {
els.viewer.innerHTML = "";
const rel = location.hash.replace(/^#\//, "");
const parts = rel.split("/").filter(Boolean);
const currentParentPath = parts.slice(0, -1).join("/") || parts[0] || null;
if (currentParentPath !== currentParent) {
currentParent = currentParentPath;
renderSubNav(currentParent);
}
const topSection = parts[0] || null;
if (topSection && indexData.sections.includes(topSection)) {
els.sectionSelect.value = topSection;
renderList();
}
if (!rel) return renderDefault();
if (rel.endsWith('/')) {
const currentPath = parts.join("/");
const indexFile = indexFiles.find(f => {
const dir = f.path.split("/").slice(0, -1).join("/");
return dir === currentPath;
});
if (indexFile) {
try {
if (indexFile.ext === ".md") {
const src = await fetch(indexFile.path).then(r => r.ok ? r.text() : "");
const html = marked.parse(src || `# ${currentPath.split("/").pop()}\n\nNo content yet.`);
els.viewer.innerHTML = `<article class="markdown">${html}</article>`;
} else {
await renderIframe("/" + indexFile.path); // Now uses Harmonizer
}
} catch (e) {
els.viewer.innerHTML = `<h1>${currentPath.split("/").pop()}</h1><p>No content yet.</p>`;
}
} else {
if (topSection) {
els.sectionSelect.value = topSection;
renderList();
loadDefaultForSection(topSection);
} else {
els.viewer.innerHTML = `<h1>${currentPath.split("/").pop()}</h1><p>No content yet.</p>`;
}
}
}
else {
const file = indexData.flat.find(f => f.path === rel);
if (!file) {
els.viewer.innerHTML = "<h1>404</h1><p>Not found.</p>";
return;
}
file.ext === ".md" ? await renderMarkdown(file.path) : await renderIframe("/" + file.path);
}
}
async function renderMarkdown(rel) {
const src = await fetch(rel).then(r => r.ok ? r.text() : "");
els.viewer.innerHTML = `<article class="markdown">${marked.parse(src || "# Untitled")}</article>`;
}
// === HARMONIZER ENGINE CORE ===
async function renderIframe(rel) {
const mode = await detectHarmonizerMode(rel);
if (mode === 'full') return renderIframeFull(rel);
return renderIframeHarmonized(rel, mode);
}
// Detect <meta name="harmonizer" content="...">
async function detectHarmonizerMode(rel) {
try {
const res = await fetch(rel);
const html = await res.text();
const match = html.match(/<meta\s+name=["']harmonizer["']\s+content=["'](.*?)["']/i);
return match ? match[1].toLowerCase() : 'safe';
} catch {
return 'safe';
}
}
// Harmonized loader (safe/enhanced)
async function renderIframeHarmonized(rel, mode = 'safe') {
try {
const res = await fetch(rel);
if (!res.ok) throw new Error(`HTTP ${res.status}`);
let html = await res.text();
// Strip scripts and styles
if (mode === 'safe') {
html = html
.replace(/<head[^>]*>[\s\S]*?<\/head>/gi, "")
.replace(/<script[\s\S]*?<\/script>/gi, "")
.replace(/<style[\s\S]*?<\/style>/gi, "");
} else if (mode === 'enhanced') {
// Allow YouTube/SoundCloud embeds
html = html
.replace(/<script(?![^>]+(youtube\.com|soundcloud\.com|player)).*?<\/script>/gi, "")
.replace(/<style[\s\S]*?<\/style>/gi, "");
}
const bodyMatch = html.match(/<body[^>]*>([\s\S]*)<\/body>/i);
const bodyContent = bodyMatch ? bodyMatch[1].trim() : html.trim();
els.viewer.innerHTML = `
<div class="harmonizer-header">
<button class="popout-btn" data-src="${rel}">↗ Open Original</button>
</div>
<article class="harmonized">${bodyContent}</article>
`;
applyHarmonizerStyles();
const btn = els.viewer.querySelector(".popout-btn");
btn.addEventListener("click", e => window.open(e.target.dataset.src, "_blank"));
} catch (e) {
els.viewer.innerHTML = `<h1>Error loading</h1><p>${rel}</p>`;
}
}
// Full mode: preserve original script behavior inside sandbox
function renderIframeFull(rel) {
els.viewer.innerHTML = `
<div class="harmonizer-header">
<button class="popout-btn" data-src="${rel}">↗ Open Original</button>
</div>
<iframe src="${rel}" sandbox="allow-scripts allow-same-origin allow-popups allow-forms" style="width:100%;height:calc(100vh - var(--topbar-h) - var(--subnav-h));border:none;"></iframe>
`;
const btn = els.viewer.querySelector(".popout-btn");
btn.addEventListener("click", e => window.open(e.target.dataset.src, "_blank"));
}
// Harmonizer aesthetic pass
function applyHarmonizerStyles() {
const el = document.querySelector(".harmonized");
if (!el) return;
el.querySelectorAll("*").forEach(node => {
node.style.background = "transparent";
node.style.color = "inherit";
node.style.fontFamily = "'Inter', system-ui, sans-serif";
});
}
// === END HARMONIZER ===
function renderDefault() {
const defaultSection = indexData.sections.includes("posts") ? "posts" : (indexData.sections[0] || null);
if (defaultSection) {
els.sectionSelect.value = defaultSection;
renderList();
loadDefaultForSection(defaultSection);
} else {
els.viewer.innerHTML = "<h1>Welcome</h1><p>Add content to begin.</p>";
}
}
init();