Aryan/add staff topic

package.json

@@ -5,6 +5,7 @@
     "scripts": {
         "dev": "nodemon -w src/ -x tsx src/app.ts",
         "start": "tsx src/app.ts",
+        "subscribe:staff": "tsx scr/subscribe-staff-to-topic.ts",
         "lint": "eslint . --fix",
         "lint:check": "eslint .",
         "format": "prettier . --write",

src/scripts/subscribe-staff-to-topic.ts

@@ -0,0 +1,59 @@
+import "dotenv/config";
+import { SupabaseDB } from "../database";
+import { getFirebaseAdmin } from "../firebase";
+
+async function main() {
+    const topicName = "allStaff";
+    // Ensure topic exists in Supabase customTopics
+    const { data: existing } = await SupabaseDB.CUSTOM_TOPICS.select(
+        "topicName"
+    )
+        .eq("topicName", topicName)
+        .maybeSingle();
+
+    if (!existing) {
+        await SupabaseDB.CUSTOM_TOPICS.insert({ topicName }).throwOnError();
+        console.log(`Created custom topic in Supabase: ${topicName}`);
+    }
+
+    // Find all staff userIds from authRoles
+    const { data: staffRoles, error: staffErr } =
+        await SupabaseDB.AUTH_ROLES.select("userId")
+            .eq("role", "STAFF")
+            .throwOnError();
+    if (staffErr) throw staffErr;
+
+    const staffUserIds = (staffRoles ?? []).map(
+        (r: { userId: string }) => r.userId
+    );
+    if (staffUserIds.length === 0) {
+        console.log("No staff userIds found. Nothing to subscribe.");
+        process.exit(0);
+    }
+
+    const { data: userDevices } = await SupabaseDB.NOTIFICATIONS.select(
+        "userId, deviceId"
+    )
+        .in("userId", staffUserIds)
+        .throwOnError();
+
+    const deviceTokens = (userDevices ?? [])
+        .map((d: { deviceId: string | null }) => d.deviceId)
+        .filter((t: string | null): t is string => Boolean(t));
+
+    if (deviceTokens.length === 0) {
+        console.log("No device tokens found for staff. Exiting.");
+        process.exit(0);
+    }
+
+    const admin = getFirebaseAdmin();
+    await admin.messaging().subscribeToTopic(deviceTokens, topicName); // we have like 50 people on staff
+    console.log(
+        `Done. Subscribed ${deviceTokens.length} device(s) for ${staffUserIds.length} staff.`
+    );
+}
+
+main().catch((err) => {
+    console.error(err);
+    process.exit(1);
+});

src/services/subscription/subscription-router.ts

@@ -89,13 +89,20 @@ subscriptionRouter.post(
             });
         }
 
-        // Get email addresses for all subscribed users
+        // need to batch to avoid URL length limits
         const userIds = subscriptions.map((sub) => sub.userId);
-        const { data: users } = await SupabaseDB.AUTH_INFO.select("email")
-            .in("userId", userIds)
-            .throwOnError();
+        const BATCH_SIZE = 100;
+        const emailAddresses: string[] = [];
+
+        for (let i = 0; i < userIds.length; i += BATCH_SIZE) {
+            const batch = userIds.slice(i, i + BATCH_SIZE);
+            const { data: users } = await SupabaseDB.AUTH_INFO.select("email")
+                .in("userId", batch)
+                .throwOnError();
 
-        const emailAddresses = users?.map((user) => user.email) || [];
+            const batchEmails = users?.map((user) => user.email) || [];
+            emailAddresses.push(...batchEmails);
+        }
 
         const sendEmailCommand = new SendEmailCommand({
             FromEmailAddress: Config.FROM_EMAIL_ADDRESS ?? "",
@@ -168,13 +175,20 @@ subscriptionRouter.get(
                 .json({ error: "No subscribers found for this mailing list." });
         }
 
-        // Get email addresses for all subscribed users
+        // Get email addresses for all subscribed users (batch to avoid URL length limits)
         const userIds = subscriptions.map((sub) => sub.userId);
-        const { data: users } = await SupabaseDB.AUTH_INFO.select("email")
-            .in("userId", userIds)
-            .throwOnError();
+        const BATCH_SIZE = 100; // Process in smaller batches
+        const emailAddresses: string[] = [];
+
+        for (let i = 0; i < userIds.length; i += BATCH_SIZE) {
+            const batch = userIds.slice(i, i + BATCH_SIZE);
+            const { data: users } = await SupabaseDB.AUTH_INFO.select("email")
+                .in("userId", batch)
+                .throwOnError();
 
-        const emailAddresses = users?.map((user) => user.email) || [];
+            const batchEmails = users?.map((user) => user.email) || [];
+            emailAddresses.push(...batchEmails);
+        }
 
         return res.status(StatusCodes.OK).json(emailAddresses);
     }