feat: トップページの最新記事を自動生成に切り替え

scripts/generate-recent-posts.js

@@ -0,0 +1,77 @@
+const fs = require('fs');
+const path = require('path');
+
+const ROOT = path.resolve(__dirname, '..');
+
+function parseFrontmatter(content) {
+  const m = content.match(/^---\n([\s\S]*?)\n---/);
+  if (!m) return {};
+  const fm = {};
+  for (const line of m[1].split('\n')) {
+    const idx = line.indexOf(':');
+    if (idx === -1) continue;
+    const key = line.slice(0, idx).trim();
+    let val = line.slice(idx + 1).trim();
+    // Remove quotes
+    if ((val.startsWith('"') && val.endsWith('"')) || (val.startsWith("'") && val.endsWith("'")))
+      val = val.slice(1, -1);
+    fm[key] = val;
+  }
+  return fm;
+}
+
+function guessTag(folderName) {
+  if (folderName.startsWith('dgx-spark')) return 'DGX Spark';
+  if (folderName.startsWith('gitea')) return 'Gitea';
+  if (folderName.startsWith('searxng')) return 'SearXNG';
+  if (folderName.startsWith('ollama')) return 'Ollama';
+  if (folderName.startsWith('browser')) return 'Browser';
+  if (folderName.startsWith('game')) return 'Game';
+  return 'Tech';
+}
+
+function getTag(fm, folderName, defaultTag) {
+  if (fm.tag) return fm.tag;
+  if (fm.tags) return fm.tags.replace(/[\[\]]/g, '').split(',')[0].trim();
+  if (defaultTag === 'blog') return 'AI';
+  return guessTag(folderName);
+}
+
+function scanDir(dir, urlPrefix, isBlog) {
+  if (!fs.existsSync(dir)) return [];
+  const entries = fs.readdirSync(dir, { withFileTypes: true });
+  const posts = [];
+  for (const e of entries) {
+    if (!e.isDirectory()) continue;
+    const indexPath = path.join(dir, e.name, 'index.md');
+    if (!fs.existsSync(indexPath)) continue;
+    const content = fs.readFileSync(indexPath, 'utf8');
+    const fm = parseFrontmatter(content);
+    const title = fm.title || e.name;
+    const tag = getTag(fm, e.name, isBlog ? 'blog' : 'tech');
+
+    // Extract date
+    let date = null;
+    const dateMatch = e.name.match(/^(\d{4}-\d{2}-\d{2})/);
+    if (dateMatch) {
+      date = dateMatch[1];
+    } else if (fm.date) {
+      date = fm.date.slice(0, 10);
+    } else {
+      // Use file mtime
+      const stat = fs.statSync(indexPath);
+      date = stat.mtime.toISOString().slice(0, 10);
+    }
+
+    posts.push({ title, date, tag, url: `${urlPrefix}${e.name}` });
+  }
+  posts.sort((a, b) => b.date.localeCompare(a.date));
+  return posts.slice(0, 5);
+}
+
+const tech = scanDir(path.join(ROOT, 'docs-tech'), '/tech/', false);
+const blog = scanDir(path.join(ROOT, 'docs'), '/blog/', true);
+
+const outPath = path.join(ROOT, 'src', 'data', 'recent-posts.json');
+fs.writeFileSync(outPath, JSON.stringify({ tech, blog }, null, 2));
+console.log(`Generated ${outPath} (tech: ${tech.length}, blog: ${blog.length})`);