img2pdf

/** * convert gambar ke pdf * base: https://tools.pdf24.org/id/gambar-ke-pdf * Creator: ShanMolvyr  * Jangan Hapus Kreator hargai rakyat kecil * Note: support dari direct link image dan image lokal * Sumber: https://whatsapp.com/channel/0029VbB4Kw8EFeXfeExaXc3Q */const fs = require("fs");const path = require("path");const axios = require("axios");const FormData = require("form-data");const API = "https://filetools7.pdf24.org/client.php";const H = {  Origin: "https://tools.pdf24.org",  Referer: "https://tools.pdf24.org/",  "User-Agent": "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Mobile Safari/537.36",};const jar = {};function saveCookies(headers) {  const raw = headers["set-cookie"];  if (!raw) return;  for (const c of (Array.isArray(raw) ? raw : [raw])) {    const [pair] = c.split(";");    const idx = pair.indexOf("=");    if (idx < 0) continue;    jar[pair.slice(0, idx).trim()] = pair.slice(idx + 1).trim();  }}function ch() {  const s = Object.entries(jar).map(([k, v]) => `${k}=${v}`).join("; ");  return s ? { Cookie: s } : {};}const isUrl = (s) => /^https?:\/\//i.test(s);const isWebp = (s) => /\.webp$/i.test(isUrl(s) ? new URL(s).pathname : s);const sleep = (ms) => new Promise((r) => setTimeout(r, ms));const out = (data) => process.stdout.write(JSON.stringify(data) + "\n");async function fetchStream(url) {  const res = await axios.get(url, { responseType: "stream", timeout: 30000 });  let filename = path.basename(new URL(url).pathname) || "image";  const cd = res.headers["content-disposition"];  if (cd) { const m = cd.match(/filename[^;=\n]*=(["']?)(.+)\1/i); if (m) filename = m[2].trim(); }  if (!path.extname(filename)) filename += `.${(res.headers["content-type"] || "").split("/")[1]?.split(";")[0] || "jpg"}`;  return { stream: res.data, filename, contentType: res.headers["content-type"] || "image/jpeg" };}async function upload(source) {  const form = new FormData();  if (isUrl(source)) {    const { stream, filename, contentType } = await fetchStream(source);    form.append("file", stream, { filename, contentType });  } else {    if (!fs.existsSync(source)) throw new Error(`File not found: ${source}`);    form.append("file", fs.createReadStream(source), { filename: path.basename(source) });  }  const res = await axios.post(`${API}?action=upload`, form, {    headers: { ...form.getHeaders(), ...H, ...ch(), Accept: "application/json" },    maxBodyLength: Infinity, timeout: 60000,  });  saveCookies(res.headers);  return Array.isArray(res.data) ? res.data[0] : res.data;}async function pollJob(jobId) {  const deadline = Date.now() + 120000;  while (Date.now() < deadline) {    const res = await axios.post(`${API}?action=getStatus`, new URLSearchParams({ jobId }).toString(), {      headers: { ...H, ...ch(), "Content-Type": "application/x-www-form-urlencoded;charset=UTF-8", Accept: "*/*" },      timeout: 15000,    });    saveCookies(res.headers);    if (res.data.status === "done") return res.data.job;    if (res.data.status === "error") throw new Error(`job error: ${JSON.stringify(res.data)}`);    await sleep(2000);  }  throw new Error("timeout");}async function convertToJpg(f) {  const res = await axios.post(`${API}?action=convertImageFormat`, {    files: [{ file: f.file, size: f.size, ctime: f.ctime, host: f.host, name: f.name }],    colorSpace: "RGB", dpi: 150, imageFormat: "jpg", jpgQuality: 95,  }, { headers: { ...H, ...ch(), "Content-Type": "application/json;charset=UTF-8", Accept: "*/*" }, timeout: 30000 });  saveCookies(res.headers);  const job = await pollJob(res.data.jobId);  return { file: job["0.out.file"], size: parseInt(job["0.out.size"] || 0), ctime: f.ctime, host: job["0.out.host"] || f.host, name: f.name.replace(/\.webp$/i, ".jpg") };}async function imagesToPdf(sources, output = "result.pdf", opts = {}) {  if (!sources?.length) throw new Error("no sources");  const files = [];  for (const src of sources) {    let f = await upload(src);    if (isWebp(src)) f = await convertToJpg(f);    files.push(f);  }  const convRes = await axios.post(`${API}?action=imagesToPdf`, {    files: files.map((f) => ({ file: f.file, size: f.size, ctime: f.ctime, host: f.host, name: f.name })),    rotations: files.map(() => 0),    joinFiles: true, createBookmarks: false,    pageSize: opts.pageSize ?? "auto",    pageOrientation: opts.pageOrientation ?? "auto",    margin: opts.margin ?? "0",  }, { headers: { ...H, ...ch(), "Content-Type": "application/json;charset=UTF-8", Accept: "*/*" }, timeout: 30000 });  saveCookies(convRes.headers);  const job = await pollJob(convRes.data.jobId);  const dlRes = await axios.get(`${API}?action=getFile&file=${job["out.file"]}`, {    headers: { ...H, ...ch() }, responseType: "arraybuffer", timeout: 60000,  });  fs.writeFileSync(output, dlRes.data);  return { ok: true, output, size: dlRes.data.byteLength };}module.exports = { imagesToPdf };if (require.main === module) {  const args = process.argv.slice(2);  const sources = [], opts = {};  let output = "result.pdf";  for (let i = 0; i < args.length; i++) {    const a = args[i];    if (a === "-o") output = args[++i];    else if (a === "--page-size") opts.pageSize = args[++i];    else if (a === "--orientation") opts.pageOrientation = args[++i];    else if (a === "--margin") opts.margin = args[++i];    else if (!a.startsWith("-")) sources.push(a);  }  imagesToPdf(sources, output, opts)    .then(out)    .catch((e) => { out({ ok: false, error: e.message }); process.exit(1); });}