Added Queued Pastes

site/queued-pastes/prefs.mjs

@@ -0,0 +1,27 @@
+// Serialization for the Queued Pastes preferences stored in localStorage
+// under the key 'queued-paste-prefs'. Pure functions so they can be unit
+// tested under Node (see prefs.test.mjs).
+
+const DEFAULTS = { newLines: false, advanceFocus: false };
+
+export function serializePrefs(prefs) {
+  return JSON.stringify({
+    'new-lines': Boolean(prefs.newLines),
+    'advance-focus': Boolean(prefs.advanceFocus),
+  });
+}
+
+export function parsePrefs(json) {
+  try {
+    const obj = JSON.parse(json);
+    if (obj === null || typeof obj !== 'object') {
+      return { ...DEFAULTS };
+    }
+    return {
+      newLines: obj['new-lines'] === true,
+      advanceFocus: obj['advance-focus'] === true,
+    };
+  } catch {
+    return { ...DEFAULTS };
+  }
+}