[Feature] add for new

Author: bbhou

src/.vuepress/public/leetcode/index/generate-leetcode-index.js renamed to src/.vuepress/public/leetcode/index/generate-leetcode-index.cjs

@@ -1,7 +1,8 @@
 // Node.js 脚本：自动扫描 leetcode md 文件，生成 leetcode-index.js
 const fs = require('fs');
 const path = require('path');
-const mdDir = path.join(__dirname, 'leetcode');
+// 修正为项目 src/posts/leetcode 目录
+const mdDir = path.resolve(__dirname, '../../../../posts/leetcode');
 const outFile = path.join(__dirname, 'leetcode-index.js');
 
 function getMeta(content) {
@@ -11,9 +12,18 @@ function getMeta(content) {
     match[1].split('\n').forEach(line => {
         if (/^title:/.test(line)) meta.title = line.replace('title:', '').trim();
         if (/^date:/.test(line)) meta.date = line.replace('date:', '').trim();
-        if (/^categories:/.test(line)) meta.categories = JSON.parse(line.replace('categories:', '').replace(/'/g, '"').trim());
-        if (/^tags:/.test(line)) meta.tags = JSON.parse(line.replace('tags:', '').replace(/'/g, '"').trim());
+        if (/^categories:/.test(line)) {
+            meta.categories = line.replace('categories:', '')
+                .replace('[', '').replace(']', '')
+                .split(',').map(s => s.trim()).filter(Boolean);
+        }
+        if (/^tags:/.test(line)) {
+            meta.tags = line.replace('tags:', '')
+                .replace('[', '').replace(']', '')
+                .split(',').map(s => s.trim()).filter(Boolean);
+        }
     });
+    
     // 简要描述，取 # 题目 下第一段
     const descMatch = content.match(/# [\u4e00-\u9fa5\w]+\n+([\s\S]*?)(\n{2,}|$)/);
     meta.desc = descMatch ? descMatch[1].replace(/\r/g, '').trim() : '';
@@ -30,7 +40,9 @@ function scanMdFiles(dir) {
             const content = fs.readFileSync(fullPath, 'utf-8');
             const meta = getMeta(content);
             if (meta) {
-                meta.url = path.relative(mdDir, fullPath).replace(/\\/g, '/');
+                // 生成 html 路径
+                const relPath = path.relative(mdDir, fullPath).replace(/\\/g, '/');
+                meta.url = relPath.replace(/\.md$/, '.html');
                 result.push(meta);
             }
         }