/// <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.NestedParameter"/>. /// </returns> public virtual CDP4Common.DTO.NestedParameter MapToDto(NpgsqlDataReader reader) { string tempActualValue; string tempFormula; string tempIsVolatile; 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.NestedParameter(iid, revisionNumber); dto.ActualState = reader["ActualState"] is DBNull ? (Guid?)null : Guid.Parse(reader["ActualState"].ToString()); dto.AssociatedParameter = Guid.Parse(reader["AssociatedParameter"].ToString()); dto.ExcludedDomain.AddRange(Array.ConvertAll((string[])reader["ExcludedDomain"], Guid.Parse)); dto.ExcludedPerson.AddRange(Array.ConvertAll((string[])reader["ExcludedPerson"], Guid.Parse)); dto.Owner = Guid.Parse(reader["Owner"].ToString()); if (valueDict.TryGetValue("ActualValue", out tempActualValue)) { dto.ActualValue = tempActualValue.UnEscape(); } if (valueDict.TryGetValue("Formula", out tempFormula)) { dto.Formula = tempFormula.UnEscape(); } if (valueDict.TryGetValue("IsVolatile", out tempIsVolatile)) { dto.IsVolatile = bool.Parse(tempIsVolatile); } 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); }
/// <summary> /// Update a database record from the supplied data transfer object. /// </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 updated. /// </param> /// <param name="nestedParameter"> /// The NestedParameter 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.NestedParameter nestedParameter, CDP4Common.DTO.Thing container = null) { bool isHandled; var valueTypeDictionaryAdditions = new Dictionary <string, string>(); var beforeUpdate = this.BeforeUpdate(transaction, partition, nestedParameter, container, out isHandled, valueTypeDictionaryAdditions); if (!isHandled) { beforeUpdate = beforeUpdate && base.Update(transaction, partition, nestedParameter, container); var valueTypeDictionaryContents = new Dictionary <string, string> { { "ActualValue", !this.IsDerived(nestedParameter, "ActualValue") ? nestedParameter.ActualValue.Escape() : string.Empty }, { "Formula", !this.IsDerived(nestedParameter, "Formula") ? nestedParameter.Formula.Escape() : string.Empty }, { "IsVolatile", !this.IsDerived(nestedParameter, "IsVolatile") ? nestedParameter.IsVolatile.ToString() : string.Empty }, }.Concat(valueTypeDictionaryAdditions).ToDictionary(kvp => kvp.Key, kvp => kvp.Value); using (var command = new NpgsqlCommand()) { var sqlBuilder = new System.Text.StringBuilder(); sqlBuilder.AppendFormat("UPDATE \"{0}\".\"NestedParameter\"", partition); sqlBuilder.AppendFormat(" SET (\"ValueTypeDictionary\", \"Container\", \"ActualState\", \"AssociatedParameter\", \"Owner\")"); sqlBuilder.AppendFormat(" = (:valueTypeDictionary, :container, :actualState, :associatedParameter, :owner)"); sqlBuilder.AppendFormat(" WHERE \"Iid\" = :iid;"); command.Parameters.Add("iid", NpgsqlDbType.Uuid).Value = nestedParameter.Iid; command.Parameters.Add("valueTypeDictionary", NpgsqlDbType.Hstore).Value = valueTypeDictionaryContents; command.Parameters.Add("container", NpgsqlDbType.Uuid).Value = container.Iid; command.Parameters.Add("actualState", NpgsqlDbType.Uuid).Value = !this.IsDerived(nestedParameter, "ActualState") ? Utils.NullableValue(nestedParameter.ActualState) : Utils.NullableValue(null); command.Parameters.Add("associatedParameter", NpgsqlDbType.Uuid).Value = !this.IsDerived(nestedParameter, "AssociatedParameter") ? nestedParameter.AssociatedParameter : Utils.NullableValue(null); command.Parameters.Add("owner", NpgsqlDbType.Uuid).Value = !this.IsDerived(nestedParameter, "Owner") ? nestedParameter.Owner : Utils.NullableValue(null); command.CommandText = sqlBuilder.ToString(); command.Connection = transaction.Connection; command.Transaction = transaction; this.ExecuteAndLogCommand(command); } } return(this.AfterUpdate(beforeUpdate, transaction, partition, nestedParameter, container)); }