From 7dfbe0f363a434cfda5f9be996d194f03c36879c Mon Sep 17 00:00:00 2001
From: Biswakalyan Bhuyan <biswa@surgot.in>
Date: Wed, 31 Jul 2024 12:16:49 +0530
Subject: new project

---
 backend/functions/index.js | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 backend/functions/index.js

(limited to 'backend/functions/index.js')

diff --git a/backend/functions/index.js b/backend/functions/index.js
new file mode 100644
index 0000000..c6dabaa
--- /dev/null
+++ b/backend/functions/index.js
@@ -0,0 +1,43 @@
+const functions = require('firebase-functions');
+const admin = require('firebase-admin');
+const cors = require('cors')({ origin: true });
+
+admin.initializeApp();
+
+// Function to add or update user roles
+exports.addUserRole = functions.https.onCall(async (data, context) => {
+  // Verify that the request is made by an authenticated admin user
+  if (!context.auth || !context.auth.token.admin) {
+    throw new functions.https.HttpsError('permission-denied', 'Only admins can add user roles.');
+  }
+
+  const email = data.email;
+  const role = data.role;
+
+  try {
+    const user = await admin.auth().getUserByEmail(email);
+    await admin.auth().setCustomUserClaims(user.uid, { role: role });
+    return { message: `Success! ${email} has been made an ${role}` };
+  } catch (error) {
+    return { error: error.message };
+  }
+});
+
+// Function to get user roles
+exports.getUserRoles = functions.https.onRequest(async (req, res) => {
+  cors(req, res, async () => {
+    const users = [];
+    try {
+      const listUsersResult = await admin.auth().listUsers();
+      listUsersResult.users.forEach((userRecord) => {
+        users.push({
+          email: userRecord.email,
+          role: userRecord.customClaims ? userRecord.customClaims.role : 'user'
+        });
+      });
+      res.status(200).send(users);
+    } catch (error) {
+      res.status(500).send({ error: error.message });
+    }
+  });
+});
-- 
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