get the environment variables at runtime as opposed to build time

src/app/api/devices/[id]/notification/route.ts

@@ -2,10 +2,7 @@ import { getDeviceForId } from "%/device-info/device-info.ts";
 import { deviceApiEndpoint } from "%/endpoint-regex.ts";
 import getStaticUrlForImageDataUrl from "@/app/api/render/path.ts";
 import { BASE_ORIGIN } from "@/constants.ts";
-import {
-  ONESIGNAL_APP_ID,
-  oneSignalClient,
-} from "@/utils/onesignal/onesignal-server.ts";
+import getOneSignalClient from "@/utils/onesignal/onesignal-server.ts";
 import * as OneSignal from "@onesignal/node-onesignal";
 import { NextRequest, NextResponse } from "next/server";
 import { z } from "zod";
@@ -89,7 +86,7 @@ export async function POST(req: NextRequest): Promise<NextResponse> {
   }
 
   const destinationNotification = new OneSignal.Notification();
-  destinationNotification.app_id = ONESIGNAL_APP_ID;
+  destinationNotification.app_id = process.env.ONESIGNAL_APP_ID!;
   destinationNotification.include_aliases = { external_id: [device.ownerId] };
   destinationNotification.target_channel = "push";
 
@@ -150,6 +147,8 @@ export async function POST(req: NextRequest): Promise<NextResponse> {
   destinationNotification.ios_badge_type = "Increase";
   destinationNotification.ios_badge_count = 1;
 
+  const oneSignalClient = getOneSignalClient();
+
   await oneSignalClient.createNotification(destinationNotification);
 
   return NextResponse.json(

src/app/api/onesignal/route.ts

@@ -1,4 +1,3 @@
-import { ONESIGNAL_API_KEY } from "@/utils/onesignal/onesignal-server.ts";
 import { createClient } from "@/utils/supabase/server.ts";
 import { NextResponse } from "next/server";
 import { createHmac } from "node:crypto";
@@ -33,16 +32,20 @@ export async function GET(): Promise<NextResponse<OneSignalHashReturn>> {
 
   const { id, email, phone } = user;
 
-  const externalIdHash = createHmac("sha256", ONESIGNAL_API_KEY)
+  const externalIdHash = createHmac("sha256", process.env.ONESIGNAL_API_KEY!)
     .update(id)
     .digest("hex");
 
   const emailHash = email
-    ? createHmac("sha256", ONESIGNAL_API_KEY).update(email).digest("hex")
+    ? createHmac("sha256", process.env.ONESIGNAL_API_KEY!)
+        .update(email)
+        .digest("hex")
     : undefined;
 
   const phoneHash = phone
-    ? createHmac("sha256", ONESIGNAL_API_KEY).update(phone).digest("hex")
+    ? createHmac("sha256", process.env.ONESIGNAL_API_KEY!)
+        .update(phone)
+        .digest("hex")
     : undefined;
 
   return NextResponse.json(

src/utils/onesignal/onesignal-server.ts

@@ -1,16 +1,11 @@
 import * as OneSignal from "@onesignal/node-onesignal";
 
-export const ONESIGNAL_APP_ID = process.env.ONESIGNAL_APP_ID!;
-const ONESIGNAL_USER_AUTH_KEY = process.env.ONESIGNAL_USER_AUTH_KEY!;
-export const ONESIGNAL_API_KEY = process.env.ONESIGNAL_API_KEY!;
-
-if (!ONESIGNAL_API_KEY || !ONESIGNAL_APP_ID || !ONESIGNAL_USER_AUTH_KEY) {
-  throw new Error("OneSignal environment variables not found");
+// get the environment variables at runtime as opposed to build time
+export default function getOneSignalClient() {
+  const oneSignalConfiguration = OneSignal.createConfiguration({
+    userAuthKey: process.env.ONESIGNAL_USER_AUTH_KEY!,
+    restApiKey: process.env.ONESIGNAL_API_KEY!,
+  });
+
+  return new OneSignal.DefaultApi(oneSignalConfiguration);
 }
-
-const oneSignalConfiguration = OneSignal.createConfiguration({
-  userAuthKey: ONESIGNAL_USER_AUTH_KEY,
-  restApiKey: ONESIGNAL_API_KEY,
-});
-
-export const oneSignalClient = new OneSignal.DefaultApi(oneSignalConfiguration);