private async Task DeleteLinkAsync(Entity removalSource, Entity removalTarget, string linkTypeId, bool overrideIsRelation = false)
{
bool isRelation = _mappingHelper.IsRelation(linkTypeId) || overrideIsRelation;
LinkType linktype = _config.LinkTypes.Find(lt => lt.Id == linkTypeId);
if (linktype.SourceEntityTypeId.Equals("ChannelNode") && linktype.TargetEntityTypeId.Equals("Product"))
{
isRelation = true;
}
string sourceCode = _catalogCodeGenerator.GetEpiserverCode(removalSource);
string targetCode = _catalogCodeGenerator.GetEpiserverCode(removalTarget);
await _epiApi.DeleteLinkAsync(sourceCode, targetCode, isRelation);
}