From 6c1e117cb57834821cb3da04ca66f4dfaa7eeac3 Mon Sep 17 00:00:00 2001
From: Alex Yang <32620988+DatProJack@users.noreply.github.com>
Date: Thu, 12 Sep 2024 22:22:43 -0500
Subject: [PATCH 1/3] post checkin/main

---
 src/services/checkin/checkin-router.ts | 39 ++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/src/services/checkin/checkin-router.ts b/src/services/checkin/checkin-router.ts
index d7138b7..5af97f7 100644
--- a/src/services/checkin/checkin-router.ts
+++ b/src/services/checkin/checkin-router.ts
@@ -5,6 +5,7 @@ import RoleChecker from "../../middleware/role-checker";
 import { Role } from "../auth/auth-models";
 import { validateQrHash } from "./checkin-utils";
 import { checkInUserToEvent } from "./checkin-utils";
+import { Database } from "../../database";
 
 const checkinRouter = Router();
 
@@ -32,4 +33,42 @@ checkinRouter.post(
     }
 );
 
+checkinRouter.post(
+    "/main",
+    RoleChecker([Role.Enum.ADMIN, Role.Enum.STAFF]),
+    async (req, res, next) => {
+        try {
+            const { qrCode } = ScanValidator.parse(req.body);
+
+            const { userId, expTime } = validateQrHash(qrCode);
+
+            if (Date.now() / 1000 > expTime) {
+                return res
+                    .status(StatusCodes.UNAUTHORIZED)
+                    .json({ error: "QR code has expired" });
+            }
+
+            const attendee = await Database.ATTENDEE.findOne({ userId });
+            if (!attendee) {
+                return res
+                    .status(StatusCodes.NOT_FOUND)
+                    .json({ error: "UserNotFound" });
+            }
+            if (attendee.hasCheckedIn === true) {
+                return res
+                    .status(StatusCodes.BAD_REQUEST)
+                    .json({ error: "AlreadyCheckedIn" });
+            }
+            await Database.ATTENDEE.updateOne(
+                { userId: userId },
+                { $set: { hasCheckedIn: true } }
+            );
+
+            return res.status(StatusCodes.OK).json(userId);
+        } catch (error) {
+            next(error);
+        }
+    }
+);
+
 export default checkinRouter;

From e8a5bd9731f980be774477f16d794daac71ef945 Mon Sep 17 00:00:00 2001
From: Alex Yang <32620988+DatProJack@users.noreply.github.com>
Date: Thu, 12 Sep 2024 22:24:32 -0500
Subject: [PATCH 2/3] yes

---
 src/services/checkin/checkin-router.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/services/checkin/checkin-router.ts b/src/services/checkin/checkin-router.ts
index 5af97f7..8131808 100644
--- a/src/services/checkin/checkin-router.ts
+++ b/src/services/checkin/checkin-router.ts
@@ -34,7 +34,7 @@ checkinRouter.post(
 );
 
 checkinRouter.post(
-    "/main",
+    "/",
     RoleChecker([Role.Enum.ADMIN, Role.Enum.STAFF]),
     async (req, res, next) => {
         try {

From 9b7b5b967cc1397cac571532d9305642a2bfd195 Mon Sep 17 00:00:00 2001
From: Alex Yang <32620988+DatProJack@users.noreply.github.com>
Date: Thu, 12 Sep 2024 22:25:40 -0500
Subject: [PATCH 3/3] yes

---
 src/services/checkin/checkin-router.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/services/checkin/checkin-router.ts b/src/services/checkin/checkin-router.ts
index 8131808..bbcfada 100644
--- a/src/services/checkin/checkin-router.ts
+++ b/src/services/checkin/checkin-router.ts
@@ -54,7 +54,7 @@ checkinRouter.post(
                     .status(StatusCodes.NOT_FOUND)
                     .json({ error: "UserNotFound" });
             }
-            if (attendee.hasCheckedIn === true) {
+            if (attendee.hasCheckedIn) {
                 return res
                     .status(StatusCodes.BAD_REQUEST)
                     .json({ error: "AlreadyCheckedIn" });