From d89f9a8825b37d09cc9115f1f01655bc1a786399 Mon Sep 17 00:00:00 2001
From: Thomas Ruoff <truoff@brandwatch.com>
Date: Wed, 6 Jul 2022 22:50:44 +0200
Subject: [PATCH] endDate is exclusive for allday events

---
 helpers/date.ts       |  4 ++++
 lib/googlecalendar.ts | 25 +++++++++++++------------
 2 files changed, 17 insertions(+), 12 deletions(-)

diff --git a/helpers/date.ts b/helpers/date.ts
index 30c2e5b..43014ad 100644
--- a/helpers/date.ts
+++ b/helpers/date.ts
@@ -80,3 +80,7 @@ export function nowInTz(timezone = 'Europe/Berlin'): Date {
   const now = new Date()
   return utcToZonedTime(now, timezone)
 }
+
+export function getNextDay(date: Date) {
+  return addDays(date, 1)
+}
diff --git a/lib/googlecalendar.ts b/lib/googlecalendar.ts
index 4de4b81..6d49db7 100644
--- a/lib/googlecalendar.ts
+++ b/lib/googlecalendar.ts
@@ -1,7 +1,7 @@
 import { google } from 'googleapis'
 import { getBaseURL } from '../helpers/url'
 import { Booking } from '../db/booking'
-import { getDays } from '../helpers/date'
+import { getDays, getNextDay, dateFormatBackend } from '../helpers/date'
 import { log } from '../helpers/log'
 
 const calendarId = process.env.GOOGLE_CALENDAR_ID
@@ -66,18 +66,19 @@ function getDescription(booking: Booking): string {
 }
 
 export async function createCalendarEvent(booking: Booking): Promise<Booking> {
-  const response = await calendar.events.insert(
-    {
-      calendarId,
-      requestBody: {
-        summary: getSummary(booking),
-        description: getDescription(booking),
-        start: { date: booking.startDate },
-        end: { date: booking.endDate },
-      },
-    },
-    {}
+  const exclusiveEndDate = dateFormatBackend(
+    getNextDay(new Date(booking.endDate))
   )
+  const data = {
+    calendarId,
+    requestBody: {
+      summary: getSummary(booking),
+      description: getDescription(booking),
+      start: { date: booking.startDate },
+      end: { date: exclusiveEndDate },
+    },
+  }
+  const response = await calendar.events.insert(data, {})
 
   booking.calendarEventId = response.data.id