Script

Author: dantheli

scripts/migrate-notification-defaults.ts

@@ -0,0 +1,64 @@
+/**
+ * Migration: set default notification preferences on existing users that are missing them.
+ * New users get these set at signup; this backfills everyone else.
+ *
+ * Defaults:
+ *   notifyPosts: true
+ *   notifyJobs: true
+ *   notifyAnnouncements: true
+ *   notifyEventsInCity: true
+ *   notifyEventsAll: false
+ *
+ * Run with: npx tsx scripts/migrate-notification-defaults.ts
+ */
+import { initializeApp, cert, getApps } from "firebase-admin/app";
+import { getFirestore } from "firebase-admin/firestore";
+import * as path from "path";
+
+const serviceAccountPath = process.env.GOOGLE_APPLICATION_CREDENTIALS
+  ?? path.join(process.cwd(), "service-account.json");
+
+if (!getApps().length) {
+  initializeApp({ credential: cert(serviceAccountPath) });
+}
+
+const db = getFirestore();
+
+const DEFAULTS = {
+  notifyPosts: true,
+  notifyJobs: true,
+  notifyAnnouncements: true,
+  notifyEventsInCity: true,
+  notifyEventsAll: false,
+};
+
+async function run() {
+  const snap = await db.collection("users").get();
+
+  const batch = db.batch();
+  let count = 0;
+
+  for (const doc of snap.docs) {
+    const data = doc.data();
+    const missing: Partial<typeof DEFAULTS> = {};
+
+    for (const [key, defaultValue] of Object.entries(DEFAULTS) as [keyof typeof DEFAULTS, boolean][]) {
+      if (!(key in data)) missing[key] = defaultValue;
+    }
+
+    if (Object.keys(missing).length > 0) {
+      batch.update(doc.ref, missing);
+      count++;
+    }
+  }
+
+  if (count === 0) {
+    console.log("All users already have notification preferences set.");
+    return;
+  }
+
+  await batch.commit();
+  console.log(`Updated ${count} user(s) with default notification preferences.`);
+}
+
+run().catch((err) => { console.error(err); process.exit(1); });