From 05c35e6955a4e9a6504317969bbd13f9b571174e Mon Sep 17 00:00:00 2001
From: Jason <jasonisazn@tamu.edu>
Date: Tue, 10 Sep 2024 13:21:06 -0500
Subject: [PATCH] add cloud function back

---
 functions/src/index.ts       |  1 +
 functions/src/restriction.ts | 27 +++++++++++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 functions/src/restriction.ts

diff --git a/functions/src/index.ts b/functions/src/index.ts
index ec433849..e85eacea 100644
--- a/functions/src/index.ts
+++ b/functions/src/index.ts
@@ -2,6 +2,7 @@ export { notifyUpcomingEvents, sendNotificationOfficeHours, sendNotificationMemb
 export { updateUserPoints, updateAllUserPoints, scheduledUpdateAllPoints } from "./pointSheet";
 export { updateCommitteeCount, scheduleCommitteeCount } from "./committees";
 // export { resetOfficeScheduler } from "./officeReset";
+export { isUserInBlacklist } from "./restriction";
 export { resetOfficeOnCall } from "./officeReset";
 export { zipResume } from "./resume";
 export { updateUserRole } from "./roles";
diff --git a/functions/src/restriction.ts b/functions/src/restriction.ts
new file mode 100644
index 00000000..ef53609f
--- /dev/null
+++ b/functions/src/restriction.ts
@@ -0,0 +1,27 @@
+import * as functions from 'firebase-functions';
+import { db } from "./firebaseConfig";
+
+
+export const isUserInBlacklist = functions.https.onCall(async (data, context) => {
+    const uid = data.uid;
+    if (!uid) {
+        throw new functions.https.HttpsError('invalid-argument', 'The function must be called with one argument "uid".');
+    }
+    console.log(`Checking if user ${uid} is in the blacklist...`);
+
+    try {
+        const blacklistDocRef = db.doc("restrictions/blacklist");
+        const docSnap = await blacklistDocRef.get();
+
+        // Check if the document exists and has data
+        if (docSnap.exists && docSnap.data()) {
+            const blacklist = docSnap.data()?.list;
+            return { isInBlacklist: Array.isArray(blacklist) && blacklist.some(user => user.uid === uid) };
+        } else {
+            // Blacklist document does not exist or has no data
+            return { isInBlacklist: false };
+        }
+    } catch (error) {
+        throw new functions.https.HttpsError('unknown', 'An error occurred while checking the blacklist', error);
+    }
+});
\ No newline at end of file