oxpoe
eaf05f2811
Aplikasi billing & manajemen ISP (fiber optic) — PWA pelanggan, portal teknisi & kolektor, admin panel lengkap, multi-vendor OLT, RADIUS, WhatsApp/Telegram, pembayaran QRIS. Kredit & lisensi (ISC): - Base kode & repo: alijayanet/billing-rtrw oleh Alijaya Net — terima kasih banyak atas base kode dan repo yang bermanfaat. - Add-on: GoWA, LibreSpeed/OpenSpeedTest, Uptime Kuma, notification-forwarder. - Dikembangkan menjadi OPEN-ISP oleh oxpoe — https://github.com/oxpoe/open-isp
62 lines
2.4 KiB
JavaScript
62 lines
2.4 KiB
JavaScript
'use strict';
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/**
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* imageOptimize.js — Konversi otomatis gambar upload (PNG/JPEG) ke WebP agar lebih ringan.
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* Memakai sharp. File yang sudah WebP/GIF tidak dikonversi (GIF dibiarkan agar animasi utuh).
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*/
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const fs = require('fs');
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const path = require('path');
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const sharp = require('sharp');
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const CONVERTIBLE = new Set(['.png', '.jpg', '.jpeg', '.bmp', '.tiff', '.tif', '.avif']);
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function isConvertible(p) {
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return CONVERTIBLE.has(String(path.extname(p || '') || '').toLowerCase());
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}
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async function webpBuffer(input, opts = {}) {
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const maxWidth = Number(opts.maxWidth) || 1600;
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const quality = Number(opts.quality) || 82;
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let s = sharp(input, { failOn: 'none' }).rotate();
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if (maxWidth > 0) s = s.resize({ width: maxWidth, withoutEnlargement: true });
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return s.webp({ quality, effort: 4 }).toBuffer();
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}
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/**
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* Konversi file upload PNG/JPEG -> WebP pada folder yang sama.
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* @returns { urlPath, before, after } | null
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*/
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async function convertUploadToWebp(absPath, urlPrefix, opts = {}) {
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try {
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if (!absPath || !fs.existsSync(absPath) || !isConvertible(absPath)) return null;
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const before = fs.statSync(absPath).size;
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const buf = await webpBuffer(absPath, opts);
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const outAbs = absPath.replace(/\.[^.]+$/, '.webp');
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fs.writeFileSync(outAbs, buf);
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if (outAbs !== absPath) { try { fs.unlinkSync(absPath); } catch (e) {} }
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const urlPath = String(urlPrefix || '').replace(/\/+$/, '') + '/' + path.basename(outAbs);
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return { urlPath, before, after: buf.length };
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} catch (e) {
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return null;
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}
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}
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/**
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* Tulis 2 varian sekaligus (WebP + JPEG fallback) ke `outBaseAbs` (tanpa ekstensi).
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*/
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async function writeWebpAndJpg(input, outBaseAbs, opts = {}) {
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const maxWidth = Number(opts.maxWidth) || 1600;
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const quality = Number(opts.quality) || 82;
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const buf = Buffer.isBuffer(input) ? input : fs.readFileSync(input);
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const mk = (fmt) => {
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let s = sharp(buf, { failOn: 'none' }).rotate();
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if (maxWidth > 0) s = s.resize({ width: maxWidth, withoutEnlargement: true });
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return fmt === 'webp' ? s.webp({ quality, effort: 4 }).toBuffer() : s.jpeg({ quality, mozjpeg: true }).toBuffer();
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};
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const [webp, jpg] = await Promise.all([mk('webp'), mk('jpg')]);
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fs.writeFileSync(outBaseAbs + '.webp', webp);
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fs.writeFileSync(outBaseAbs + '.jpg', jpg);
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return { webp: webp.length, jpg: jpg.length };
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}
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module.exports = { convertUploadToWebp, writeWebpAndJpg, webpBuffer, isConvertible };
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