From 4e92b6edebb58dece2b9815760387526d5203a17 Mon Sep 17 00:00:00 2001
From: Joe Au-Yeung <65426560+joeauyeung@users.noreply.github.com>
Date: Tue, 29 Jul 2025 12:10:21 -0400
Subject: [PATCH] chore: Log availability snapshot when booking is created
 (#22782)

* Add userAvailability type

* Add user availability to return value of getUsersAvailability

* Log availabilitySnapshot when booking is created

* Type fix
---
 packages/features/bookings/lib/handleNewBooking.ts        | 8 +++++++-
 .../bookings/lib/handleNewBooking/ensureAvailableUsers.ts | 6 ++++--
 packages/features/bookings/lib/handleNewBooking/types.ts  | 2 ++
 packages/lib/getUserAvailability.ts                       | 2 +-
 4 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/packages/features/bookings/lib/handleNewBooking.ts b/packages/features/bookings/lib/handleNewBooking.ts
index 0a03184396..e14825844c 100644
--- a/packages/features/bookings/lib/handleNewBooking.ts
+++ b/packages/features/bookings/lib/handleNewBooking.ts
@@ -658,6 +658,7 @@ async function handler(
 
   let luckyUserResponse;
   let isFirstSeat = true;
+  let availableUsers: IsFixedAwareUser[] = [];
 
   if (eventType.seatsPerTimeSlot) {
     const booking = await prisma.booking.findFirst({
@@ -757,7 +758,6 @@ async function handler(
     }
 
     if (!input.bookingData.allRecurringDates || input.bookingData.isFirstRecurringSlot) {
-      let availableUsers: IsFixedAwareUser[] = [];
       try {
         availableUsers = await ensureAvailableUsers(
           { ...eventTypeWithUsers, users: [...qualifiedRRUsers, ...fixedUsers] as IsFixedAwareUser[] },
@@ -1391,6 +1391,12 @@ async function handler(
       if (booking?.userId) {
         const usersRepository = new UsersRepository();
         await usersRepository.updateLastActiveAt(booking.userId);
+        const organizerUserAvailability = availableUsers.find((user) => user.id === booking?.userId);
+
+        logger.info(`Booking created`, {
+          bookingUid: booking.uid,
+          availabilitySnapshot: organizerUserAvailability?.availabilityData,
+        });
       }
 
       // If it's a round robin event, record the reason for the host assignment
diff --git a/packages/features/bookings/lib/handleNewBooking/ensureAvailableUsers.ts b/packages/features/bookings/lib/handleNewBooking/ensureAvailableUsers.ts
index 6c9a85b2d5..81e0ad84de 100644
--- a/packages/features/bookings/lib/handleNewBooking/ensureAvailableUsers.ts
+++ b/packages/features/bookings/lib/handleNewBooking/ensureAvailableUsers.ts
@@ -99,6 +99,7 @@ const _ensureAvailableUsers = async (
       afterEventBuffer: eventType.afterEventBuffer,
       bypassBusyCalendarTimes: false,
       shouldServeCache,
+      withSource: true,
     },
     initialData: {
       eventType,
@@ -210,7 +211,8 @@ const _ensureAvailableUsers = async (
     }
   }
 
-  usersAvailability.forEach(({ oooExcludedDateRanges: dateRanges, busy: bufferedBusyTimes }, index) => {
+  usersAvailability.forEach((userAvailability, index) => {
+    const { oooExcludedDateRanges: dateRanges, busy: bufferedBusyTimes } = userAvailability;
     const user = eventType.users[index];
 
     loggerWithEventDetails.debug(
@@ -239,7 +241,7 @@ const _ensureAvailableUsers = async (
         eventLength: duration,
       });
       if (!foundConflict) {
-        availableUsers.push(user);
+        availableUsers.push({ ...user, availabilityData: userAvailability });
       }
     } catch (error) {
       loggerWithEventDetails.error("Unable set isAvailableToBeBooked. Using true. ", error);
diff --git a/packages/features/bookings/lib/handleNewBooking/types.ts b/packages/features/bookings/lib/handleNewBooking/types.ts
index 83f40475bc..5456ccfece 100644
--- a/packages/features/bookings/lib/handleNewBooking/types.ts
+++ b/packages/features/bookings/lib/handleNewBooking/types.ts
@@ -4,6 +4,7 @@ import type { TFunction } from "i18next";
 
 import type { EventTypeAppsList } from "@calcom/app-store/utils";
 import type { PaymentAppData } from "@calcom/lib/getPaymentAppData";
+import type { GetUserAvailabilityResult } from "@calcom/lib/getUserAvailability";
 import type { userSelect } from "@calcom/prisma";
 import type { SelectedCalendar } from "@calcom/prisma/client";
 import type { CredentialForCalendarService } from "@calcom/types/Credential";
@@ -40,6 +41,7 @@ export type IsFixedAwareUser = User & {
   weight?: number;
   userLevelSelectedCalendars: SelectedCalendar[];
   allSelectedCalendars: SelectedCalendar[];
+  availabilityData?: GetUserAvailabilityResult;
 };
 
 export type { PaymentAppData };
diff --git a/packages/lib/getUserAvailability.ts b/packages/lib/getUserAvailability.ts
index 0bc3f97179..5654bc7685 100644
--- a/packages/lib/getUserAvailability.ts
+++ b/packages/lib/getUserAvailability.ts
@@ -266,7 +266,7 @@ export type CurrentSeats = Awaited<ReturnType<typeof _getCurrentSeats>>;
 
 export const getCurrentSeats = withReporting(_getCurrentSeats, "getCurrentSeats");
 
-type GetUserAvailabilityResult = ReturnType<typeof _getUserAvailability>;
+export type GetUserAvailabilityResult = Awaited<ReturnType<typeof _getUserAvailability>>;
 
 /** This should be called getUsersWorkingHoursAndBusySlots (...and remaining seats, and final timezone) */
 const _getUserAvailability = async function getUsersWorkingHoursLifeTheUniverseAndEverythingElse(