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

services/paymentService.js

@@ -0,0 +1,64 @@
+/**
+ * Payment Service (REDESIGN) — hanya MAYAR (Mode 1).
+ * Gateway lama (Tripay/Midtrans/Xendit/Duitku) DIHAPUS.
+ * Mode 2 = QRIS statis + verifikasi manual (MacroDroid) — lihat customerPortal.js / voucherPaymentService.js.
+ */
+const mayar = require('./mayarService');
+
+function isMayarConfigured() {
+  return mayar.isConfigured();
+}
+
+async function createMayarTransaction(invoice, customer, method, appUrl, opts = {}) {
+  const o = opts || {};
+  const inv = invoice || {};
+  const desc = o.itemName || inv.item_name || ('Tagihan ' + (inv.period_month ? inv.period_month + '/' + inv.period_year : ''));
+  return mayar.createInvoice({
+    name: (customer && customer.name) || 'Pelanggan',
+    email: (customer && customer.email) || '',
+    mobile: (customer && customer.phone) || '',
+    description: desc,
+    amount: Number(inv.amount || 0),
+    extraData: o.extraData || { invoice_id: String(inv.id || '') }
+  });
+}
+
+// ── Stub aman untuk fungsi gateway lama (agar require tidak error; pemanggilan = bug) ──
+async function getTripayChannels() { return []; }
+function verifyTripayWebhook() { return false; }
+function verifyMidtransWebhook() { return false; }
+function verifyDuitkuWebhook() { return false; }
+function _removed(name) { throw new Error('Gateway ' + name + ' sudah dihapus. Gunakan Mayar (Mode 1) atau QRIS statis (Mode 2).'); }
+function createTripayTransaction() { return _removed('Tripay'); }
+function createMidtransTransaction() { return _removed('Midtrans'); }
+function createXenditTransaction() { return _removed('Xendit'); }
+function createDuitkuTransaction() { return _removed('Duitku'); }
+
+// ── Mode-aware gateway resolver (dipakai app-customer.js & routes/customerAPI.js) ──
+// Mode 1 'gateway' => hanya Mayar (butuh mayar_api_key). Mode 2 'selfservice' => QRIS statis.
+function resolveConfiguredGatewayForAmount(settings, amount) {
+  const payMode = String((settings && settings.payment_mode) || 'selfservice').toLowerCase();
+  if (payMode === 'gateway') {
+    return String((settings && settings.mayar_api_key) || '').trim() ? 'mayar' : null;
+  }
+  if (settings && settings.qris_static_enabled && settings.qris_static_payload) return 'qris_static';
+  return null;
+}
+function resolveConfiguredGateway(settings) {
+  return resolveConfiguredGatewayForAmount(settings, 0);
+}
+
+module.exports = {
+  resolveConfiguredGateway,
+  resolveConfiguredGatewayForAmount,
+  isMayarConfigured,
+  createMayarTransaction,
+  getTripayChannels,
+  verifyTripayWebhook,
+  verifyMidtransWebhook,
+  verifyDuitkuWebhook,
+  createTripayTransaction,
+  createMidtransTransaction,
+  createXenditTransaction,
+  createDuitkuTransaction
+};