/// <summary> /// Insert a new database record, or updates one if it already exists from the supplied data transfer object. /// This is typically used during the import of existing data to the Database. /// </summary> /// <param name="transaction"> /// The current <see cref="NpgsqlTransaction"/> to the database. /// </param> /// <param name="partition"> /// The database partition (schema) where the requested resource will be stored. /// </param> /// <param name="parametricConstraint"> /// The parametricConstraint DTO that is to be persisted. /// </param> /// <param name="sequence"> /// The order sequence used to persist this instance. /// </param> /// <param name="container"> /// The container of the DTO to be persisted. /// </param> /// <returns> /// True if the concept was successfully persisted. /// </returns> public virtual bool Upsert(NpgsqlTransaction transaction, string partition, CDP4Common.DTO.ParametricConstraint parametricConstraint, long sequence, CDP4Common.DTO.Thing container = null) { var valueTypeDictionaryAdditions = new Dictionary <string, string>(); base.Upsert(transaction, partition, parametricConstraint, container); using (var command = new NpgsqlCommand()) { var sqlBuilder = new System.Text.StringBuilder(); sqlBuilder.AppendFormat("INSERT INTO \"{0}\".\"ParametricConstraint\"", partition); sqlBuilder.AppendFormat(" (\"Iid\", \"Sequence\", \"Container\", \"TopExpression\")"); sqlBuilder.AppendFormat(" VALUES (:iid, :sequence, :container, :topExpression)"); command.Parameters.Add("iid", NpgsqlDbType.Uuid).Value = parametricConstraint.Iid; command.Parameters.Add("sequence", NpgsqlDbType.Bigint).Value = sequence; command.Parameters.Add("container", NpgsqlDbType.Uuid).Value = container.Iid; command.Parameters.Add("topExpression", NpgsqlDbType.Uuid).Value = !this.IsDerived(parametricConstraint, "TopExpression") ? Utils.NullableValue(parametricConstraint.TopExpression) : Utils.NullableValue(null); sqlBuilder.Append(" ON CONFLICT (\"Iid\")"); sqlBuilder.Append(" DO UPDATE "); sqlBuilder.Append(" SET (\"Container\", \"TopExpression\")"); sqlBuilder.Append(" = (:container, :topExpression);"); command.CommandText = sqlBuilder.ToString(); command.Connection = transaction.Connection; command.Transaction = transaction; this.ExecuteAndLogCommand(command); } return(true); }
/// <summary> /// Update a database record from the supplied data transfer object. /// </summary> /// <param name="transaction"> /// The current transaction to the database. /// </param> /// <param name="partition"> /// The database partition (schema) where the requested resource will be updated. /// </param> /// <param name="parametricConstraint"> /// The parametricConstraint DTO that is to be updated. /// </param> /// <param name="container"> /// The container of the DTO to be updated. /// </param> /// <returns> /// True if the concept was successfully updated. /// </returns> public virtual bool Update(NpgsqlTransaction transaction, string partition, CDP4Common.DTO.ParametricConstraint parametricConstraint, CDP4Common.DTO.Thing container = null) { bool isHandled; var valueTypeDictionaryAdditions = new Dictionary <string, string>(); var beforeUpdate = this.BeforeUpdate(transaction, partition, parametricConstraint, container, out isHandled, valueTypeDictionaryAdditions); if (!isHandled) { beforeUpdate = beforeUpdate && base.Update(transaction, partition, parametricConstraint, container); using (var command = new NpgsqlCommand()) { var sqlBuilder = new System.Text.StringBuilder(); sqlBuilder.AppendFormat("UPDATE \"{0}\".\"ParametricConstraint\"", partition); sqlBuilder.AppendFormat(" SET (\"Container\", \"TopExpression\")"); sqlBuilder.AppendFormat(" = (:container, :topExpression)"); sqlBuilder.AppendFormat(" WHERE \"Iid\" = :iid;"); command.Parameters.Add("iid", NpgsqlDbType.Uuid).Value = parametricConstraint.Iid; command.Parameters.Add("container", NpgsqlDbType.Uuid).Value = container.Iid; command.Parameters.Add("topExpression", NpgsqlDbType.Uuid).Value = !this.IsDerived(parametricConstraint, "TopExpression") ? Utils.NullableValue(parametricConstraint.TopExpression) : Utils.NullableValue(null); command.CommandText = sqlBuilder.ToString(); command.Connection = transaction.Connection; command.Transaction = transaction; this.ExecuteAndLogCommand(command); } } return(this.AfterUpdate(beforeUpdate, transaction, partition, parametricConstraint, container)); }
/// <summary> /// The mapping from a database record to data transfer object. /// </summary> /// <param name="reader"> /// An instance of the SQL reader. /// </param> /// <returns> /// A deserialized instance of <see cref="CDP4Common.DTO.ParametricConstraint"/>. /// </returns> public virtual CDP4Common.DTO.ParametricConstraint MapToDto(NpgsqlDataReader reader) { string tempModifiedOn; string tempThingPreference; var valueDict = (Dictionary <string, string>)reader["ValueTypeSet"]; var iid = Guid.Parse(reader["Iid"].ToString()); var revisionNumber = int.Parse(valueDict["RevisionNumber"]); var dto = new CDP4Common.DTO.ParametricConstraint(iid, revisionNumber); dto.ExcludedDomain.AddRange(Array.ConvertAll((string[])reader["ExcludedDomain"], Guid.Parse)); dto.ExcludedPerson.AddRange(Array.ConvertAll((string[])reader["ExcludedPerson"], Guid.Parse)); dto.Expression.AddRange(Array.ConvertAll((string[])reader["Expression"], Guid.Parse)); dto.TopExpression = reader["TopExpression"] is DBNull ? (Guid?)null : Guid.Parse(reader["TopExpression"].ToString()); if (valueDict.TryGetValue("ModifiedOn", out tempModifiedOn)) { dto.ModifiedOn = Utils.ParseUtcDate(tempModifiedOn); } if (valueDict.TryGetValue("ThingPreference", out tempThingPreference) && tempThingPreference != null) { dto.ThingPreference = tempThingPreference.UnEscape(); } return(dto); }