feature/fitlien-add-cors (#8)

Reviewed-on: #8
Co-authored-by: DhanshCOSQ <dhanshas@cosq.net>
Co-committed-by: DhanshCOSQ <dhanshas@cosq.net>

functions/package-lock.json

@@ -10,6 +10,7 @@
       "dependencies": {
         "@types/node-fetch": "^2.6.12",
         "axios": "^1.8.4",
+        "cors": "^2.8.5",
         "firebase-admin": "^12.6.0",
         "firebase-functions": "^6.0.1",
         "form-data": "^4.0.1",

functions/package.json

@@ -17,6 +17,7 @@
   "dependencies": {
     "@types/node-fetch": "^2.6.12",
     "axios": "^1.8.4",
+    "cors": "^2.8.5",
     "firebase-admin": "^12.6.0",
     "firebase-functions": "^6.0.1",
     "form-data": "^4.0.1",

functions/src/index.ts

@@ -8,6 +8,7 @@ import * as os from 'os';
 import * as path from 'path';
 import * as fs from 'fs';
 import * as https from 'https';
+import cors from 'cors';
 import axios from "axios";
 import { getStorage } from 'firebase-admin/storage';
 const formData = require('form-data');
@@ -19,9 +20,13 @@ const twilio = require('twilio');
 if (!admin.apps.length) {
   admin.initializeApp();
 }
+
+const corsHandler = cors({ origin: true });
+
 export const sendEmailWithAttachment = onRequest({
   region: '#{SERVICES_RGN}#'
 }, async (request: Request, response: express.Response) => {
+  return corsHandler(request, response, async () => {
     try {
       const { toAddress, subject, message, fileUrl, fileName } = request.body;
 
@@ -78,11 +83,14 @@ export const sendEmailWithAttachment = onRequest({
       logger.error('Error sending email with attachment from URL:', error);
       response.status(500).json({ success: false, error: error instanceof Error ? error.message : String(error) });
     }
+  });
 });
 
 export const accessFile = onRequest({
   region: '#{SERVICES_RGN}#'
 }, async (request: Request, response: express.Response) => {
+  return corsHandler(request, response, async () => {
+
     try {
       const filePath = request.query.path as string;
       if (!filePath) {
@@ -113,11 +121,14 @@ export const accessFile = onRequest({
       logger.error('Error accessing file:', error);
       response.status(500).send('Error accessing file');
     }
+  });
 });
 
 export const sendEmailMessage = onRequest({
   region: '#{SERVICES_RGN}#'
 }, (request: Request, response: express.Response) => {
+  return corsHandler(request, response, async () => {
+
     const mailgun = new Mailgun(formData);
     const mailGunClient = mailgun.client({ username: 'api', key: process.env.MAILGUN_API_KEY });
 
@@ -142,11 +153,14 @@ export const sendEmailMessage = onRequest({
       logger.error(err);
       response.send(err);
     });
+  });
 });
 
 export const sendSMSMessage = onRequest({
   region: '#{SERVICES_RGN}#'
 }, (request: Request, response: express.Response) => {
+  return corsHandler(request, response, async () => {
+
     const client = twilio(process.env.TWILIO_ACCOUNT_SID, process.env.TWILIO_AUTH_TOKEN);
     const { to, body } = request.body;
     client.messages
@@ -163,6 +177,7 @@ export const sendSMSMessage = onRequest({
         logger.error('Error sending SMS:', error);
         response.status(500).json({ success: false, error: error.message });
       });
+  });
 });
 
 interface Invitation {
@@ -176,6 +191,7 @@ export const notifyInvitation = onDocumentCreated({
   document: 'notifications/{notificationId}',
   region: '#{SERVICES_RGN}#'
 }, async (event: any) => {
+
   const invitation = event.data?.data() as Invitation;
   const invitationId = event.params.invitationId;
 
@@ -245,6 +261,8 @@ export const notifyInvitation = onDocumentCreated({
 export const createCashfreeOrder = onRequest({
   region: '#{SERVICES_RGN}#'
 }, async (request: Request, response: express.Response) => {
+
+  return corsHandler(request, response, async () => {
     try {
       const authHeader = request.headers.authorization;
       if (!authHeader || !authHeader.startsWith('Bearer ')) {
@@ -331,11 +349,14 @@ export const createCashfreeOrder = onRequest({
         details: error.response?.data || error.message
       });
     }
+  });
 });
 
 export const verifyCashfreePayment = onRequest({
   region: '#{SERVICES_RGN}#'
 }, async (request: Request, response: express.Response) => {
+  return corsHandler(request, response, async () => {
+
     try {
       const orderId = request.body.order_id || request.query.order_id;
 
@@ -387,4 +408,5 @@ export const verifyCashfreePayment = onRequest({
         details: error.response?.data || error.message
       });
     }
+  });
 });