fix: Offer seats events invites everyone regardless their availability schedule (#15171)

* fix: Offer seats events invites everyone regardless their availibility schedule

* chore: add test

* uncomment

* remove timeout

* only check when first seat

---------

Co-authored-by: Peer Richelsen <peeroke@gmail.com>
Co-authored-by: Joe Au-Yeung <65426560+joeauyeung@users.noreply.github.com>

apps/web/playwright/booking-pages.e2e.ts

@@ -484,13 +484,17 @@ testBothFutureAndLegacyRoutes.describe("Booking round robin event", () => {
         schedulingType: SchedulingType.ROUND_ROBIN,
         teamEventLength: 120,
         teammates: teamMatesObj,
+        seatsPerTimeSlot: 5,
       }
     );
     const team = await testUser.getFirstTeamMembership();
     await page.goto(`/team/${team.team.slug}`);
   });
 
-  test("Does not book round robin host outside availability with date override", async ({ page, users }) => {
+  test("Does not book seated round robin host outside availability with date override", async ({
+    page,
+    users,
+  }) => {
     const [testUser] = users.get();
     await testUser.apiLogin();
 

apps/web/playwright/fixtures/users.ts

@@ -91,6 +91,7 @@ const createTeamEventType = async (
     teamEventTitle?: string;
     teamEventSlug?: string;
     teamEventLength?: number;
+    seatsPerTimeSlot?: number;
   }
 ) => {
   return await prisma.eventType.create({
@@ -120,6 +121,7 @@ const createTeamEventType = async (
       title: scenario?.teamEventTitle ?? `${teamEventTitle}-team-id-${team.id}`,
       slug: scenario?.teamEventSlug ?? `${teamEventSlug}-team-id-${team.id}`,
       length: scenario?.teamEventLength ?? 30,
+      seatsPerTimeSlot: scenario?.seatsPerTimeSlot,
     },
   });
 };
@@ -253,6 +255,7 @@ export const createUsersFixture = (
         isDnsSetup?: boolean;
         hasSubteam?: true;
         isUnpublished?: true;
+        seatsPerTimeSlot?: number;
       } = {}
     ) => {
       const _user = await prisma.user.create({

packages/features/bookings/lib/handleNewBooking.ts

@@ -1258,9 +1258,29 @@ async function handler(
   }
 
   let luckyUserResponse;
+  let isFirstSeat = true;
+
+  if (eventType.seatsPerTimeSlot) {
+    const booking = await prisma.booking.findFirst({
+      where: {
+        OR: [
+          {
+            uid: rescheduleUid || reqBody.bookingUid,
+          },
+          {
+            eventTypeId: eventType.id,
+            startTime: new Date(dayjs(reqBody.start).utc().format()),
+          },
+        ],
+        status: BookingStatus.ACCEPTED,
+      },
+    });
+
+    if (booking) isFirstSeat = false;
+  }
 
   //checks what users are available
-  if (!eventType.seatsPerTimeSlot) {
+  if (isFirstSeat) {
     const eventTypeWithUsers: Awaited<ReturnType<typeof getEventTypesFromDB>> & {
       users: IsFixedAwareUser[];
     } = {