From 2899b62c22827bb6962c09bf4f60666a5130ba24 Mon Sep 17 00:00:00 2001
From: survellow <59056368+survellow@users.noreply.github.com>
Date: Mon, 23 Sep 2024 23:21:29 +0200
Subject: [PATCH] special case: merge two semesters at end of semester

---
 backend/service/functions/semester.go | 5 +++++
 backend/service/room/roomService.go   | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/backend/service/functions/semester.go b/backend/service/functions/semester.go
index 442855e..d6a6e6d 100644
--- a/backend/service/functions/semester.go
+++ b/backend/service/functions/semester.go
@@ -45,6 +45,11 @@ func GetSemesterStart(date time.Time) time.Time {
 	}
 }
 
+// Check if is in last month of semester
+func IsLastMonthOfSemester(date time.Time) bool {
+	return date.Month() == START_OF_WINTER_SEMESTER_MONTH-1 || date.Month() == START_OF_SUMMER_SEMESTER_MONTH-1
+}
+
 // Check if the given date is before the start of summer semester
 func isBeforeSummerSemester(date time.Time) bool {
 	return date.Month() < START_OF_SUMMER_SEMESTER_MONTH
diff --git a/backend/service/room/roomService.go b/backend/service/room/roomService.go
index 67619db..d2f18b5 100644
--- a/backend/service/room/roomService.go
+++ b/backend/service/room/roomService.go
@@ -74,6 +74,10 @@ func GetRoomOccupancyList(app *pocketbase.PocketBase, granularity int) (model.Ro
 	fromTime := functions.GetSemesterStart(now)
 	toTime := functions.GetSemesterStart(now.AddDate(0, 6, 0))
 
+	if functions.IsLastMonthOfSemester(now) {
+		toTime = functions.GetSemesterStart(now.AddDate(1, 0, 0))
+	}
+
 	// calculate the number of blocks for the given time range and granularity
 	timeDifference := toTime.Sub(fromTime)
 	numberOfBlocks := int(math.Ceil(timeDifference.Minutes() / float64(granularity)))