fix: use user.UpdatedTime as scim.Meta.Version instead of user.Id (casdoor#2406)

* 111

* fix: use user.UpdatedTime as scim.Meta.Version instead of user.Id

---------

Co-authored-by: hsluoyz <[email protected]>

Author: Chinoholo0807

scim/util.go

@@ -96,10 +96,13 @@ func buildExternalId(user *object.User) optional.String {
 func buildMeta(user *object.User) scim.Meta {
 	createdTime := util.String2Time(user.CreatedTime)
 	updatedTime := util.String2Time(user.UpdatedTime)
+	if user.UpdatedTime == "" {
+		updatedTime = createdTime
+	}
 	return scim.Meta{
 		Created:      &createdTime,
 		LastModified: &updatedTime,
-		Version:      user.Id,
+		Version:      util.Time2String(updatedTime),
 	}
 }
 

util/time.go

@@ -54,6 +54,10 @@ func String2Time(timestamp string) time.Time {
 	return parseTime
 }
 
+func Time2String(timestamp time.Time) string {
+	return timestamp.Format(time.RFC3339)
+}
+
 func IsTokenExpired(createdTime string, expiresIn int) bool {
 	createdTimeObj, _ := time.Parse(time.RFC3339, createdTime)
 	expiresAtObj := createdTimeObj.Add(time.Duration(expiresIn) * time.Second)