From 9a40e5415921f3a36618c61637ce4b8af5e0ddc0 Mon Sep 17 00:00:00 2001
From: Lauris Skraucis <lauris.skraucis@gmail.com>
Date: Tue, 17 Jun 2025 16:11:50 +0200
Subject: [PATCH] refactor: seated booking reschedule error message (#21841)

---
 .../controllers/e2e/seated-bookings.e2e-spec.ts  | 16 ++++++++++++++++
 .../2024-08-13/services/input.service.ts         |  5 +++++
 2 files changed, 21 insertions(+)

diff --git a/apps/api/v2/src/ee/bookings/2024-08-13/controllers/e2e/seated-bookings.e2e-spec.ts b/apps/api/v2/src/ee/bookings/2024-08-13/controllers/e2e/seated-bookings.e2e-spec.ts
index b273bd2b8c..65ecaa9c8a 100644
--- a/apps/api/v2/src/ee/bookings/2024-08-13/controllers/e2e/seated-bookings.e2e-spec.ts
+++ b/apps/api/v2/src/ee/bookings/2024-08-13/controllers/e2e/seated-bookings.e2e-spec.ts
@@ -343,6 +343,22 @@ describe("Bookings Endpoints 2024-08-13", () => {
         });
     });
 
+    it("should not be able to reschedule seated booking if seatUid is not provided", async () => {
+      const body = {
+        start: new Date(Date.UTC(2030, 0, 8, 15, 0, 0)).toISOString(),
+      };
+
+      const response = await request(app.getHttpServer())
+        .post(`/v2/bookings/${createdSeatedBooking.uid}/reschedule`)
+        .send(body)
+        .set(CAL_API_VERSION_HEADER, VERSION_2024_08_13)
+        .expect(400);
+
+      expect(response.body.error.message).toEqual(
+        `Booking with uid=${createdSeatedBooking.uid} is a seated booking which means you have to provide seatUid in the request body to specify which seat specifically you want to reschedule. First, fetch the booking using https://cal.com/docs/api-reference/v2/bookings/get-a-booking and then within the attendees array you will find the seatUid of the booking you want to reschedule. Second, provide the seatUid in the request body to specify which seat specifically you want to reschedule using the reschedule endpoint https://cal.com/docs/api-reference/v2/bookings/reschedule-a-booking#option-2`
+      );
+    });
+
     it("should reschedule seated booking", async () => {
       const body: RescheduleSeatedBookingInput_2024_08_13 = {
         start: new Date(Date.UTC(2030, 0, 8, 15, 0, 0)).toISOString(),
diff --git a/apps/api/v2/src/ee/bookings/2024-08-13/services/input.service.ts b/apps/api/v2/src/ee/bookings/2024-08-13/services/input.service.ts
index e7905c0e98..9c177eaeee 100644
--- a/apps/api/v2/src/ee/bookings/2024-08-13/services/input.service.ts
+++ b/apps/api/v2/src/ee/bookings/2024-08-13/services/input.service.ts
@@ -586,6 +586,11 @@ export class InputBookingsService_2024_08_13 {
     if (!eventType) {
       throw new NotFoundException(`Event type with id=${booking.eventTypeId} not found`);
     }
+    if (eventType.seatsPerTimeSlot) {
+      throw new BadRequestException(
+        `Booking with uid=${bookingUid} is a seated booking which means you have to provide seatUid in the request body to specify which seat specifically you want to reschedule. First, fetch the booking using https://cal.com/docs/api-reference/v2/bookings/get-a-booking and then within the attendees array you will find the seatUid of the booking you want to reschedule. Second, provide the seatUid in the request body to specify which seat specifically you want to reschedule using the reschedule endpoint https://cal.com/docs/api-reference/v2/bookings/reschedule-a-booking#option-2`
+      );
+    }
 
     const bookingResponses = safeParse(
       bookingResponsesSchema,