adding in the agora cloud function

v2/functions/src/agora.ts

@@ -1,5 +1,6 @@
 import * as functions from "firebase-functions";
 import * as admin from "firebase-admin";
+admin.initializeApp();
 
 // exports.agoraToken = functions.https.onCall((data, context) => {
 //   console.log(data);
@@ -11,3 +12,45 @@ import * as admin from "firebase-admin";
 
 //   return {token};
 // });
+
+export const agoraToken = functions.https.onCall((data, context) => {
+  console.log(data);
+
+  console.log("user's id: " + context.auth?.uid);
+  const channelName: string = data.channelName;
+
+  let token = getAgoraToken(channelName);
+
+  return { token };
+});
+
+import { RtcTokenBuilder, RtcRole } from "agora-access-token";
+
+function getAgoraToken(channelName: string) {
+  // Rtc Examples
+  const appID = "c8dfd65deb5c4741bd564085627139d0";
+  const appCertificate = "aa57b809934b4efcb407cf30089d9f25";
+  const uid = 0; // no need to use this as we have authenticated this user
+  const role = RtcRole.PUBLISHER;
+
+  const expirationTimeInSeconds = 3600;
+
+  const currentTimestamp = Math.floor(Date.now() / 1000);
+
+  const privilegeExpiredTs = currentTimestamp + expirationTimeInSeconds;
+
+  // IMPORTANT! Build token with either the uid or with the user account. Comment out the option you do not want to use below.
+
+  // Build token with uid
+  const tokenA = RtcTokenBuilder.buildTokenWithUid(
+    appID,
+    appCertificate,
+    channelName,
+    uid,
+    role,
+    privilegeExpiredTs
+  );
+  console.log("Token With Integer Number Uid: " + tokenA);
+
+  return tokenA;
+}

v2/functions/src/index.ts

@@ -7,7 +7,9 @@ admin.initializeApp();
 // // https://firebase.google.com/docs/functions/typescript
 //
 export const helloWorld = functions.https.onRequest((request, response) => {
-  functions.logger.info("Hello no!", {structuredData: true});
+  functions.logger.info("Hello no!", { structuredData: true });
   response.send("Hello from woahhhhhh!");
 });
 
+import { agoraToken } from "./agora";
+exports.agoraToken = agoraToken;