67 lines
No EOL
2.1 KiB
JavaScript
Executable file
67 lines
No EOL
2.1 KiB
JavaScript
Executable file
#!/usr/bin/env node
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import fs from "fs/promises";
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import path from "path";
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const ROOT = "public";
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const OUT = path.join(ROOT, "index.json");
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const STATIC_TOPLEVEL = new Set(["about","contact","legal"]);
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const MAX_BYTES = 64 * 1024;
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function dateFromName(name){
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const m=name.match(/^(\d{4}-\d{2}-\d{2})/);
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return m?new Date(m[1]).getTime():null;
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}
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async function readHead(abs){
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const fh=await fs.open(abs,"r");
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const buf=Buffer.alloc(MAX_BYTES);
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const {bytesRead}=await fh.read(buf,0,MAX_BYTES,0);
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await fh.close();
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return buf.slice(0,bytesRead).toString("utf8");
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}
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function parseTitle(raw,ext){
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if(ext===".md") return raw.match(/^\s*#\s+(.+?)\s*$/m)?.[1].trim();
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if(ext===".html") return raw.match(/<title[^>]*>([^<]+)<\/title>/i)?.[1].trim();
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return null;
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}
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async function walk(relBase=""){
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const abs=path.join(ROOT,relBase);
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const entries=await fs.readdir(abs,{withFileTypes:true});
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const dir={type:"dir",name:path.basename(relBase)||"",path:relBase,children:[]};
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for(const e of entries){
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if(e.name.startsWith(".")) continue;
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const rel=path.posix.join(relBase,e.name);
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const absPath=path.join(ROOT,rel);
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if(e.isDirectory()){
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const top=rel.split("/")[0];
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if(STATIC_TOPLEVEL.has(top)){continue;}
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const child=await walk(rel);
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dir.children.push(child);
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continue;
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}
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const ext=path.extname(e.name);
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if(![".md",".html"].includes(ext)) continue;
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const st=await fs.stat(absPath);
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const raw=await readHead(absPath);
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const title=parseTitle(raw,ext)||e.name;
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const date=dateFromName(e.name);
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dir.children.push({
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type:"file",
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name:e.name,
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title,
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path:rel,
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ext,
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pinned:rel.startsWith("pinned/"),
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mtime:date||st.mtimeMs
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});
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}
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return dir;
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}
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(async()=>{
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const tree=await walk();
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const flat=[];
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(function flatten(n){for(const c of n.children){if(c.type==="file")flat.push(c);else flatten(c);}})(tree);
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const sections=[...new Set(flat.map(f=>f.path.split("/")[0]))];
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await fs.writeFile(OUT,JSON.stringify({tree:tree.children,flat,sections},null,2));
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console.log("index.json built:",OUT);
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})(); |