Update generate-index.mjs

tools/generate-index.mjs

@@ -1,5 +1,5 @@
 #!/usr/bin/env node
-import fs from "fs/promises";
+import { promises as fs } from "fs";
 import path from "path";
 const ROOT = "public";
 const OUT = path.join(ROOT, "index.json");
@@ -8,7 +8,7 @@ const MAX_BYTES = 64 * 1024;
 
 function dateFromName(name) {
   const m = name.match(/^(\d{4}-\d{2}-\d{2})/);
-  return m?new Date(m[1]).getTime():null;
+  return m ? new Date(m[0]).getTime() : null;
 }
 async function readHead(abs) {
   const fh = await fs.open(abs, "r");
@@ -24,44 +24,4 @@ function parseTitle(raw,ext){
 }
 
 async function walk(relBase = "") {
-  const abs=path.join(ROOT,relBase);
+  const abs = path.join
-  const entries=await fs.readdir(abs,{withFileTypes:true});
-  const dir={type:"dir",name:path.basename(relBase)||"",path:relBase,children:[]};
-  for(const e of entries){
-    if(e.name.startsWith(".")) continue;
-    const rel=path.posix.join(relBase,e.name);
-    const absPath=path.join(ROOT,rel);
-    if(e.isDirectory()){
-      const top=rel.split("/")[0];
-      if(STATIC_TOPLEVEL.has(top)){continue;}
-      const child=await walk(rel);
-      dir.children.push(child);
-      continue;
-    }
-    const ext=path.extname(e.name);
-    if(![".md",".html"].includes(ext)) continue;
-    const st=await fs.stat(absPath);
-    const raw=await readHead(absPath);
-    const title=parseTitle(raw,ext)||e.name;
-    const date=dateFromName(e.name);
-    dir.children.push({
-      type:"file",
-      name:e.name,
-      title,
-      path:rel,
-      ext,
-      pinned:rel.startsWith("pinned/"),
-      mtime:date||st.mtimeMs
-    });
-  }
-  return dir;
-}
-
-(async()=>{
-  const tree=await walk();
-  const flat=[];
-  (function flatten(n){for(const c of n.children){if(c.type==="file")flat.push(c);else flatten(c);}})(tree);
-  const sections=[...new Set(flat.map(f=>f.path.split("/")[0]))];
-  await fs.writeFile(OUT,JSON.stringify({tree:tree.children,flat,sections},null,2));
-  console.log("index.json built:",OUT);
-})();