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

config/sqliteSessionStore.js

@@ -0,0 +1,48 @@
+/* config/sqliteSessionStore.js
+   Session store berbasis SQLite (better-sqlite3) agar sesi PERSISTEN
+   lintas restart proses — penting untuk alur OTP (pending_login di session)
+   dan agar pelanggan tidak terlempar ke halaman login saat server restart. */
+const session = require('express-session');
+
+module.exports = function createSqliteSessionStore(db) {
+  const Store = session.Store;
+
+  class SqliteSessionStore extends Store {
+    constructor() {
+      super();
+      db.exec(`CREATE TABLE IF NOT EXISTS sessions (
+        sid TEXT PRIMARY KEY,
+        data TEXT NOT NULL,
+        expires_at INTEGER
+      )`);
+      this._get = db.prepare('SELECT data, expires_at FROM sessions WHERE sid = ?');
+      this._set = db.prepare('INSERT OR REPLACE INTO sessions (sid, data, expires_at) VALUES (?, ?, ?)');
+      this._del = db.prepare('DELETE FROM sessions WHERE sid = ?');
+      this._clean = db.prepare('DELETE FROM sessions WHERE expires_at IS NOT NULL AND expires_at < ?');
+      const timer = setInterval(() => { try { this._clean.run(Date.now()); } catch (e) {} }, 15 * 60 * 1000);
+      if (timer.unref) timer.unref();
+    }
+    get(sid, cb) {
+      try {
+        const row = this._get.get(sid);
+        if (!row) return cb(null, null);
+        if (row.expires_at && row.expires_at < Date.now()) { this._del.run(sid); return cb(null, null); }
+        return cb(null, JSON.parse(row.data));
+      } catch (e) { return cb(e); }
+    }
+    set(sid, sess, cb) {
+      try {
+        let exp = null;
+        const c = sess && sess.cookie;
+        if (c && c.expires) exp = new Date(c.expires).getTime();
+        else if (c && c.maxAge) exp = Date.now() + c.maxAge;
+        this._set.run(sid, JSON.stringify(sess), exp);
+        if (cb) cb(null);
+      } catch (e) { if (cb) cb(e); }
+    }
+    destroy(sid, cb) { try { this._del.run(sid); if (cb) cb(null); } catch (e) { if (cb) cb(e); } }
+    touch(sid, sess, cb) { return this.set(sid, sess, cb); }
+  }
+
+  return new SqliteSessionStore();
+};