v_2.3

lib/settings.js

@@ -0,0 +1,26 @@
+'use strict';
+const { db } = require('../db');
+
+function getSetting(key, fallback = null) {
+  const row = db.prepare('SELECT value FROM settings WHERE key = ?').get(key);
+  return row ? row.value : fallback;
+}
+
+function setSetting(key, value) {
+  db.prepare(
+    `INSERT INTO settings (key, value) VALUES (?, ?)
+     ON CONFLICT(key) DO UPDATE SET value = excluded.value`
+  ).run(key, value == null ? null : String(value));
+}
+
+function getJSON(key, fallback = {}) {
+  const raw = getSetting(key);
+  if (!raw) return fallback;
+  try { return JSON.parse(raw); } catch { return fallback; }
+}
+
+function setJSON(key, obj) {
+  setSetting(key, JSON.stringify(obj));
+}
+
+module.exports = { getSetting, setSetting, getJSON, setJSON };