From a938f41e94314c909f8b1989feddc26b1e1c7a3e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adrian=20Z=C3=BCrcher?= <zuercher@mst.local>
Date: Wed, 5 Nov 2025 11:18:30 +0100
Subject: [PATCH] add new function update event

---
 api/eventHandler.go | 30 ++++++++++++++++++++++++++++++
 handlers/events.go  |  7 +++++++
 member_test.go      |  3 ++-
 3 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/api/eventHandler.go b/api/eventHandler.go
index 70cc3cb..2d7c3ad 100644
--- a/api/eventHandler.go
+++ b/api/eventHandler.go
@@ -65,6 +65,36 @@ func (a *APIHandler) GetEvent(c *gin.Context) {
 	c.JSON(http.StatusOK, events)
 }
 
+func (a *APIHandler) UpdateEvent(c *gin.Context) {
+	if !a.DBHandlerIsInitialized() {
+		a.logger.Error("UpdateEvent", "database handler is not initialized")
+		c.JSON(http.StatusInternalServerError, nil)
+		return
+	}
+
+	var events []models.Event
+	err := c.BindJSON(&events)
+	if err != nil {
+		a.logger.Error("UpdateEvent", err)
+		c.JSON(http.StatusInternalServerError, nil)
+		return
+	}
+
+	for _, event := range events {
+		err = a.DbHandler.UpdateEvent(event.Id, event)
+		if err != nil {
+			a.logger.Error("UpdateEvent", err)
+			c.JSON(http.StatusBadRequest, gin.H{
+				"message": err.Error(),
+			})
+			return
+		}
+	}
+	c.JSON(http.StatusOK, gin.H{
+		"message": "event(s) updated",
+	})
+}
+
 func (a *APIHandler) DeleteEvent(c *gin.Context) {
 	if !a.DBHandlerIsInitialized() {
 		a.logger.Error("DeleteEvent", "database handler is not initialized")
diff --git a/handlers/events.go b/handlers/events.go
index 0a96512..322ad75 100644
--- a/handlers/events.go
+++ b/handlers/events.go
@@ -39,6 +39,13 @@ func (dh *DatabaseHandler) GetEvent(id uint) (event []models.Event, err error) {
 	return
 }
 
+func (dh *DatabaseHandler) UpdateEvent(id int, event models.Event) (err error) {
+	if !dh.DatabaseOpened() {
+		return errors.New("database not opened")
+	}
+	return dh.database.UpdateValuesById(&event, uint(event.Id))
+}
+
 func (dh *DatabaseHandler) DeleteEvent(ids ...uint) error {
 	if !dh.DatabaseOpened() {
 		return errors.New("database not opened")
diff --git a/member_test.go b/member_test.go
index 14035ce..2b1e9ec 100644
--- a/member_test.go
+++ b/member_test.go
@@ -130,7 +130,6 @@ func TestMemberDB(t *testing.T) {
 	v1 := r.Group("v1")
 	v1.GET("/events", apiHandler.GetEvent)
 	v1.GET("/events/new", apiHandler.StartNewEvent)
-	v1.GET("/events/delete", apiHandler.DeleteEvent)
 	v1.GET("/members", apiHandler.GetMember)
 	v1.GET("/responsible", apiHandler.GetResponsible)
 
@@ -142,6 +141,8 @@ func TestMemberDB(t *testing.T) {
 
 	v1.POST("/events/attendees/add", apiHandler.AddNewAttendees)
 	v1.POST("/events/attendees/delete", apiHandler.DeleteAttendee)
+	v1.POST("/events/edit", apiHandler.UpdateEvent)
+	v1.POST("/events/delete", apiHandler.DeleteEvent)
 
 	v1.POST("/responsible/add", apiHandler.AddNewResponsible)
 	v1.POST("/responsible/delete", apiHandler.DeleteResponsible)