/// <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.ExternalIdentifierMap"/>. /// </returns> public virtual CDP4Common.DTO.ExternalIdentifierMap MapToDto(NpgsqlDataReader reader) { string tempExternalModelName; string tempExternalToolName; string tempExternalToolVersion; string tempModifiedOn; string tempName; 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.ExternalIdentifierMap(iid, revisionNumber); dto.Correspondence.AddRange(Array.ConvertAll((string[])reader["Correspondence"], Guid.Parse)); dto.ExcludedDomain.AddRange(Array.ConvertAll((string[])reader["ExcludedDomain"], Guid.Parse)); dto.ExcludedPerson.AddRange(Array.ConvertAll((string[])reader["ExcludedPerson"], Guid.Parse)); dto.ExternalFormat = reader["ExternalFormat"] is DBNull ? (Guid?)null : Guid.Parse(reader["ExternalFormat"].ToString()); dto.Owner = Guid.Parse(reader["Owner"].ToString()); if (valueDict.TryGetValue("ExternalModelName", out tempExternalModelName)) { dto.ExternalModelName = tempExternalModelName.UnEscape(); } if (valueDict.TryGetValue("ExternalToolName", out tempExternalToolName)) { dto.ExternalToolName = tempExternalToolName.UnEscape(); } if (valueDict.TryGetValue("ExternalToolVersion", out tempExternalToolVersion) && tempExternalToolVersion != null) { dto.ExternalToolVersion = tempExternalToolVersion.UnEscape(); } if (valueDict.TryGetValue("ModifiedOn", out tempModifiedOn)) { dto.ModifiedOn = Utils.ParseUtcDate(tempModifiedOn); } if (valueDict.TryGetValue("Name", out tempName)) { dto.Name = tempName.UnEscape(); } 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="externalIdentifierMap"> /// The ExternalIdentifierMap 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.ExternalIdentifierMap externalIdentifierMap, CDP4Common.DTO.Thing container = null) { bool isHandled; var valueTypeDictionaryAdditions = new Dictionary <string, string>(); var beforeUpdate = this.BeforeUpdate(transaction, partition, externalIdentifierMap, container, out isHandled, valueTypeDictionaryAdditions); if (!isHandled) { beforeUpdate = beforeUpdate && base.Update(transaction, partition, externalIdentifierMap, container); var valueTypeDictionaryContents = new Dictionary <string, string> { { "ExternalModelName", !this.IsDerived(externalIdentifierMap, "ExternalModelName") ? externalIdentifierMap.ExternalModelName.Escape() : string.Empty }, { "ExternalToolName", !this.IsDerived(externalIdentifierMap, "ExternalToolName") ? externalIdentifierMap.ExternalToolName.Escape() : string.Empty }, { "ExternalToolVersion", !this.IsDerived(externalIdentifierMap, "ExternalToolVersion") ? externalIdentifierMap.ExternalToolVersion.Escape() : null }, { "Name", !this.IsDerived(externalIdentifierMap, "Name") ? externalIdentifierMap.Name.Escape() : 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}\".\"ExternalIdentifierMap\"", partition); sqlBuilder.AppendFormat(" SET (\"ValueTypeDictionary\", \"Container\", \"ExternalFormat\", \"Owner\")"); sqlBuilder.AppendFormat(" = (:valueTypeDictionary, :container, :externalFormat, :owner)"); sqlBuilder.AppendFormat(" WHERE \"Iid\" = :iid;"); command.Parameters.Add("iid", NpgsqlDbType.Uuid).Value = externalIdentifierMap.Iid; command.Parameters.Add("valueTypeDictionary", NpgsqlDbType.Hstore).Value = valueTypeDictionaryContents; command.Parameters.Add("container", NpgsqlDbType.Uuid).Value = container.Iid; command.Parameters.Add("externalFormat", NpgsqlDbType.Uuid).Value = !this.IsDerived(externalIdentifierMap, "ExternalFormat") ? Utils.NullableValue(externalIdentifierMap.ExternalFormat) : Utils.NullableValue(null); command.Parameters.Add("owner", NpgsqlDbType.Uuid).Value = !this.IsDerived(externalIdentifierMap, "Owner") ? externalIdentifierMap.Owner : Utils.NullableValue(null); command.CommandText = sqlBuilder.ToString(); command.Connection = transaction.Connection; command.Transaction = transaction; this.ExecuteAndLogCommand(command); } } return(this.AfterUpdate(beforeUpdate, transaction, partition, externalIdentifierMap, container)); }