From 0d0943935d3cd7301985142020dfa5ea0d77a4fe Mon Sep 17 00:00:00 2001
From: Elmar Kresse <elmar.kresse@stud.htwk-leipzig.de>
Date: Sun, 27 Apr 2025 13:57:34 +0200
Subject: [PATCH] fix:#75 added hash function to dbEventService

---
 services/data-manager/service/db/dbEvents.go     | 3 ++-
 services/data-manager/service/functions/event.go | 9 +++++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/services/data-manager/service/db/dbEvents.go b/services/data-manager/service/db/dbEvents.go
index b0fae8d..b34a2ac 100644
--- a/services/data-manager/service/db/dbEvents.go
+++ b/services/data-manager/service/db/dbEvents.go
@@ -22,6 +22,7 @@ import (
 	"github.com/pocketbase/pocketbase/core"
 	"github.com/pocketbase/pocketbase/tools/types"
 	"htwkalender/data-manager/model"
+	"htwkalender/data-manager/service/functions"
 	"log/slog"
 	"time"
 
@@ -197,7 +198,7 @@ func NewEvent(collection *core.Collection, event model.Event) (*Event, error) {
 	ev.SetCompulsory(event.Compulsory)
 
 	if event.UUID == "" {
-		event.UUID = uuid.NewString()
+		event.UUID = functions.GenerateUUID(event)
 	}
 	ev.SetUUID(event.UUID)
 	return ev, nil
diff --git a/services/data-manager/service/functions/event.go b/services/data-manager/service/functions/event.go
index b65e358..a28f143 100644
--- a/services/data-manager/service/functions/event.go
+++ b/services/data-manager/service/functions/event.go
@@ -10,8 +10,13 @@ import (
 func GenerateUUIDs(events []model.Event) []model.Event {
 	for i, event := range events {
 		// generate a hash value from the event name, course and semester
-		hash := uuid.NewSHA1(uuid.NameSpaceOID, []byte(event.Name+event.Course))
-		events[i].UUID = hash.String()
+		hash := GenerateUUID(event)
+		events[i].UUID = hash
 	}
 	return events
 }
+
+func GenerateUUID(event model.Event) string {
+	hash := uuid.NewSHA1(uuid.NameSpaceOID, []byte(event.Name+event.Course)).String()
+	return hash
+}