oops fixed

js/blog.js

@@ -1,3 +1,129 @@
+const BLOG_DIR = 'blog/';
+const ATTACHMENT_DIR = BLOG_DIR + 'files/';
+const MANIFEST = BLOG_DIR + 'manifest.json';
+const TXT_EXT = /\.(txt|text)$/i;
+const ATTACHMENT_RE = /\[\[(?:file|attachment):\s*([^\]]+)\]\]/gi;
+const BLOG_COLLAPSE_THRESHOLD = 300; // characters before collapsing
+const BLOG_PREVIEW_LINES = 3; // number of lines shown in preview
+
+function escapeHtml(value) {
+  return value
+    .replace(/&/g, '&')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;')
+    .replace(/'/g, '&#39;');
+}
+
+function parseIndexHtmlList(text) {
+  const hrefs = [];
+  const re = /href="([^"]+)"/g;
+  let m;
+  while ((m = re.exec(text)) !== null) {
+    const name = m[1];
+    if (TXT_EXT.test(name)) hrefs.push(name);
+  }
+  return hrefs;
+}
+
+async function loadBlogFiles() {
+  try {
+    const response = await fetch(MANIFEST, { cache: 'no-cache' });
+    if (response.ok) {
+      return await response.json();
+    }
+  } catch (e) {
+    // manifest missing or unreadable
+  }
+
+  try {
+    const response = await fetch(BLOG_DIR, { cache: 'no-cache' });
+    if (response.ok) {
+      const text = await response.text();
+      return parseIndexHtmlList(text);
+    }
+  } catch (e) {
+    console.warn('Could not read blog directory listing', e);
+  }
+
+  return [];
+}
+
+function parseDateLine(rawDate) {
+  if (!rawDate) return null;
+  let value = rawDate.trim();
+  if (value.toLowerCase().startsWith('date:')) {
+    value = value.slice(5).trim();
+  }
+  if (!value) return null;
+  const normalized = value.replace(' ', 'T');
+  const date = new Date(normalized);
+  return Number.isNaN(date.getTime()) ? null : date;
+}
+
+function extractAttachments(body) {
+  const attachments = new Set();
+  body.replace(ATTACHMENT_RE, (_, filename) => {
+    const safeName = filename.trim();
+    if (safeName) attachments.add(safeName);
+    return '';
+  });
+  return Array.from(attachments);
+}
+
+function parseBlogText(text, filename) {
+  const lines = text.replace(/\r/g, '').split('\n');
+  let index = 0;
+  while (index < lines.length && !lines[index].trim()) index += 1;
+
+  const rawDate = index < lines.length ? lines[index].trim() : '';
+  if (rawDate.toLowerCase().startsWith('date:')) {
+    index += 1;
+  } else {
+    index += 1;
+  }
+
+  while (index < lines.length && !lines[index].trim()) index += 1;
+  const title = index < lines.length ? lines[index].trim() : 'Untitled';
+  index += 1;
+
+  while (index < lines.length && !lines[index].trim()) index += 1;
+  const body = lines.slice(index).join('\n').trim();
+
+  return {
+    filename,
+    title: title || 'Untitled',
+    date: parseDateLine(rawDate) || null,
+    dateLabel: rawDate || '',
+    body: body || '',
+    attachments: extractAttachments(body),
+  };
+}
+
+function formatDate(date) {
+  if (!date) return 'Unknown date';
+  return new Intl.DateTimeFormat('en-US', {
+    year: 'numeric', month: 'short', day: 'numeric', hour: 'numeric', minute: '2-digit'
+  }).format(date);
+}
+
+function createParagraphs(body) {
+  return body
+    .split(/\n{2,}/)
+    .filter(Boolean)
+    .map((paragraph) => {
+      const p = document.createElement('p');
+      const text = escapeHtml(paragraph).replace(ATTACHMENT_RE, (match, filename) => {
+        const safeName = filename.trim();
+        const url = ATTACHMENT_DIR + encodeURI(safeName);
+        return `<a href="${url}" target="_blank" rel="noopener noreferrer">${escapeHtml(safeName)}</a>`;
+      });
+      const lines = text.split('\n');
+      p.innerHTML = lines.join('<br>');
+      return p;
+    });
+}
+
 function renderBlogEntries(entries) {
   const container = document.querySelector('.blog-feed');
   container.innerHTML = '';

styles.css

@@ -56,3 +56,9 @@ a:hover { color:#991b1b; text-decoration:underline; }
 .modal-prev { left:20px; top:50%; transform:translateY(-50%); }
 .modal-next { right:20px; top:50%; transform:translateY(-50%); }
 
+.blog-collapse summary { cursor: pointer; list-style: none; }
+.blog-collapse summary::-webkit-details-marker { display: none; }
+.blog-preview { white-space: pre-line; margin-bottom: 0.5rem;}
+.read-more-text {display: inline-block; font-weight: bold; margin-top: 0.5rem; }
+.read-more-text:hover { text-decoration: underline; }
+.blog-collapse[open] .read-more-text { margin-bottom: 1rem; }