OPEN-ISP v0.5 (pickle-lime) — rilis open-source perdana
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
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'use strict';
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/**
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* billingSendService.js — Kirim notifikasi tagihan (manual) dengan opsi:
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* - target tanggal isolir (isolate_day)
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* - template (dapat dipilih)
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* - interval statis atau random (anti-ban)
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* Status dipantau dari halaman admin.
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*/
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const db = require('../config/database');
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const { getSetting } = require('../config/settingsManager');
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const billingSvc = require('./billingService');
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const TEMPLATE_LABELS = {
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whatsapp_auto_billing_message: 'Pengingat Tagihan',
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whatsapp_billing_qris_message: 'Tagihan QRIS (dengan gambar QR)',
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whatsapp_arrears_warning_message: 'Peringatan Tunggakan',
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whatsapp_isolir_message: 'Pemberitahuan Isolir',
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};
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const sleep = (ms) => new Promise((r) => setTimeout(r, ms));
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let STATUS = {
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running: false, total: 0, sent: 0, failed: 0, skipped: 0,
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startedAt: null, finishedAt: null, last: '', label: '', stopped: false,
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};
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function getStatus() { return STATUS; }
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function stop() { STATUS.stopped = true; return STATUS; }
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function portalLink() {
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let b = String(getSetting('public_base_url', '') || '').trim();
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if (!b) { const h = String(getSetting('server_host', '') || '').trim(); if (h) b = (/^https?:\/\//i.test(h) ? h : 'http://' + h); }
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return (b ? b.replace(/\/+$/, '') : '') + '/customer';
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}
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function spintax(t) {
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return String(t || '').replace(/\{([^{}|]+(?:\|[^{}|]+)+)\}/g, function (m, c) {
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const a = c.split('|'); return a[Math.floor(Math.random() * a.length)].trim();
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});
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}
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function buildMessage(tplRaw, c, inv) {
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const amount = Number(inv.amount || 0);
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const period = inv.period_month + '/' + inv.period_year;
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return spintax(String(tplRaw || '')
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.replace(/{{id_pelanggan}}/gi, c.customer_code || ('ID:' + c.id))
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.replace(/{{nama}}/gi, c.name || 'Pelanggan')
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.replace(/{{paket}}/gi, inv.package_name || '-')
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.replace(/{{tagihan}}/gi, amount.toLocaleString('id-ID'))
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.replace(/{{qris_nominal}}/gi, amount.toLocaleString('id-ID'))
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.replace(/{{rincian}}/gi, period)
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.replace(/{{periode}}/gi, period)
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.replace(/{{bulan_nunggak}}/gi, String(c.unpaid_streak || 0))
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.replace(/{{batas}}/gi, String(getSetting('auto_deactivate_months', 3) || 3))
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.replace(/{{link}}/gi, portalLink())
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.replace(/{{link_portal}}/gi, portalLink())
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.replace(/{{company}}/gi, getSetting('company_header', '') || '-')
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.replace(/{{company_phone}}/gi, getSetting('company_phone', '') || '-')
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.replace(/{{qris_qr}}/gi, 'QRIS terlampir'));
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}
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function buildTargets(isolateDay) {
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const targets = [];
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let q = "SELECT * FROM customers WHERE package_id IS NOT NULL AND status IN ('active','ditangguhkan','suspended')";
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const params = [];
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if (Number(isolateDay) > 0) { q += ' AND COALESCE(isolate_day,0)=?'; params.push(Number(isolateDay)); }
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q += ' ORDER BY name';
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const custs = db.prepare(q).all(...params);
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for (const c of custs) {
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let invs = [];
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try { invs = billingSvc.getUnpaidInvoicesByCustomerId(c.id) || []; } catch (e) {}
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if (!invs.length) continue;
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if (!c.phone || String(c.phone).replace(/\D/g, '').length < 9) continue;
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targets.push({ c, inv: invs[invs.length - 1] });
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}
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return targets;
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}
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async function start(opts = {}) {
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if (STATUS.running) throw new Error('Pengiriman sedang berjalan. Tunggu selesai atau hentikan dulu.');
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const isolateDay = parseInt(opts.isolateDay, 10) || 0;
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const templateKey = String(opts.templateKey || 'whatsapp_auto_billing_message');
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const intervalMode = String(opts.intervalMode || 'static').toLowerCase();
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const intervalValue = Math.max(3, parseInt(opts.intervalValue, 10) || 15);
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const intervalMin = Math.max(3, parseInt(opts.intervalMin, 10) || 15);
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const intervalMax = Math.max(intervalMin, parseInt(opts.intervalMax, 10) || 40);
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const isQris = /qris/i.test(templateKey) || templateKey === 'whatsapp_billing_qris_message';
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const def = 'Yth. {{nama}},\n\nBerikut tagihan internet Anda:\n📦 {{paket}}\n💰 Rp {{tagihan}}\n📅 {{rincian}}\n\nBayar: {{link}}';
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const tplRaw = db.getAppSetting(templateKey, def) || def;
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const targets = buildTargets(isolateDay);
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if (!targets.length) {
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try { db.prepare("INSERT INTO automation_runs (type, template_key, isolate_day, mode, interval_label, target, sent, failed, status, note) VALUES ('manual',?,?,?,'-',0,0,0,'empty','Tidak ada target')").run(templateKey, isolateDay, intervalMode); } catch (e) {}
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return { started: false, total: 0, message: 'Tidak ada target (pelanggan belum bayar) untuk tanggal isolir tsb.' };
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}
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STATUS = {
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running: true, total: targets.length, sent: 0, failed: 0, skipped: 0,
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startedAt: new Date().toISOString(), finishedAt: null, last: '',
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label: (isolateDay ? ('Isolir tgl ' + isolateDay) : 'Semua') + ' • ' + (TEMPLATE_LABELS[templateKey] || templateKey) + ' • ' + (intervalMode === 'random' ? ('acak ' + intervalMin + '-' + intervalMax + 's') : ('statis ' + intervalValue + 's')),
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stopped: false,
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};
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let runId = 0;
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try { runId = Number(db.prepare("INSERT INTO automation_runs (type, template_key, isolate_day, mode, interval_label, target, sent, failed, status) VALUES ('manual',?,?,?,?,?,0,0,'running')").run(templateKey, isolateDay, intervalMode, STATUS.label, targets.length).lastInsertRowid) || 0; } catch (e) {}
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const waNotify = require('./waNotifyService');
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let QRCode = null, ensureInvoiceQris = null;
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if (isQris) { try { QRCode = require('/opt/billing-rtrw/node_modules/qrcode'); } catch (e) {} try { ensureInvoiceQris = require('./invoiceQrisService').ensureInvoiceQris; } catch (e) {} }
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(async () => {
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for (let i = 0; i < targets.length; i++) {
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if (STATUS.stopped) break;
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const { c, inv } = targets[i];
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try {
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const caption = buildMessage(tplRaw, c, inv);
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if (isQris && QRCode && ensureInvoiceQris) {
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const qr = ensureInvoiceQris(inv) || {};
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if (qr.payload) {
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const url = await QRCode.toDataURL(qr.payload, { errorCorrectionLevel: 'M', margin: 1, width: 520 });
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const buf = Buffer.from(String(url).split(',')[1], 'base64');
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await waNotify.sendImage(c.phone, buf, caption);
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} else {
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await waNotify.sendText(c.phone, caption);
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}
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} else {
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await waNotify.sendText(c.phone, caption);
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}
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STATUS.sent++; STATUS.last = c.name;
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} catch (e) { STATUS.failed++; STATUS.last = c.name + ' (gagal)'; }
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if (i < targets.length - 1 && !STATUS.stopped) {
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const d = intervalMode === 'random'
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? (intervalMin + Math.floor(Math.random() * (intervalMax - intervalMin + 1)))
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: intervalValue;
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await sleep(d * 1000);
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}
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}
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STATUS.running = false;
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STATUS.finishedAt = new Date().toISOString();
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if (runId) { try { db.prepare("UPDATE automation_runs SET sent=?, failed=?, status=?, finished_at=(NOW_LOCAL()) WHERE id=?").run(STATUS.sent, STATUS.failed, STATUS.stopped ? 'stopped' : 'done', runId); } catch (e) {} }
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})();
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return { started: true, total: targets.length, label: STATUS.label };
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}
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module.exports = { start, getStatus, stop, TEMPLATE_LABELS, buildTargets };
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