public async Task <IEnumerable <INotification> > Create(RouteSegment before, RouteSegment after)
{
var notifications = new List <INotification>();
if (before is null || after is null)
{
notifications.Add(new DoNothing($"Before or after route node is null, cannot update info."));
return(notifications);
}
var routeSegmentShadowTable = await _geoDatabase.GetRouteSegmentShadowTable(after.Mrid, true);
if (routeSegmentShadowTable is null)
{
notifications.Add(
new DoNothing(
$"Could not find {nameof(RouteSegment)} in shadowtable with id '{after.Mrid}'"));
return(notifications);
}
if (AlreadyUpdated(after, routeSegmentShadowTable))
{
notifications.Add(
new DoNothing(
$"{nameof(RouteSegment)} with id '{after.Mrid}' is already updated, therefore do nothing."));
return(notifications);
}
if (routeSegmentShadowTable.MarkAsDeleted)
{
notifications.Add(
new DoNothing(
$"Shadowtable {nameof(RouteSegment)} with id '{after.Mrid}' is marked to be deleted, info cannot be updated."));
return(notifications);
}
if (IsRouteSegmentInfoModified(before, after))
{
notifications.Add(new RouteSegmentInfoUpdated(after));
}
if (IsLifecycleInfoModified(before, after))
{
notifications.Add(new RouteSegmentLifecycleInfoUpdated(after));
}
if (IsMappingInfoModified(before, after))
{
notifications.Add(new RouteSegmentMappingInfoUpdated(after));
}
if (IsNamingInfoModified(before, after))
{
notifications.Add(new RouteSegmentNamingInfoUpdated(after));
}
if (IsSafetyInfoModified(before, after))
{
notifications.Add(new RouteSegmentSafetyInfoUpdated(after));
}
if (notifications.Any())
{
await _geoDatabase.UpdateRouteSegmentInfosShadowTable(after);
}
return(notifications);
}