/// <summary>
/// Deletes entity relation
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public bool Delete(Guid id)
{
lock (lockObject)
{
MongoTransaction transaction = null;
if(!MongoStaticContext.Context.TransactionInProgress)
transaction = MongoStaticContext.Context.CreateTransaction();
try
{
var relation = Read(id);
var recRepo = new MongoRecordRepository();
var entityRepo = new MongoEntityRepository();
var originEntity = entityRepo.Read(relation.OriginEntityId);
var targetEntity = entityRepo.Read(relation.TargetEntityId);
recRepo.RemoveRecordField(originEntity.Name, $"#{relation.Name}_targets");
recRepo.RemoveRecordField(targetEntity.Name, $"#{relation.Name}_origins");
InvalidateRelationIndex(relation, dropIndexes: true);
var result = MongoStaticContext.Context.EntityRelations.Delete(Query.EQ("_id", id));
if (transaction != null)
transaction.Commit();
cachedRelations = null;
return result;
}
catch
{
if (transaction != null)
transaction.Rollback();
throw;
}
}
}
