/// <summary> /// Insert a new 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 stored. /// </param> /// <param name="textualNote"> /// The textualNote 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 Write(NpgsqlTransaction transaction, string partition, CDP4Common.DTO.TextualNote textualNote, long sequence, CDP4Common.DTO.Thing container = null) { bool isHandled; var valueTypeDictionaryAdditions = new Dictionary <string, string>(); var beforeWrite = this.BeforeWrite(transaction, partition, textualNote, container, out isHandled, valueTypeDictionaryAdditions); if (!isHandled) { beforeWrite = beforeWrite && base.Write(transaction, partition, textualNote, sequence, container); var valueTypeDictionaryContents = new Dictionary <string, string> { { "Content", !this.IsDerived(textualNote, "Content") ? textualNote.Content.Escape() : string.Empty }, { "LanguageCode", !this.IsDerived(textualNote, "LanguageCode") ? textualNote.LanguageCode.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("INSERT INTO \"{0}\".\"TextualNote\"", partition); sqlBuilder.AppendFormat(" (\"Iid\", \"ValueTypeDictionary\")"); sqlBuilder.AppendFormat(" VALUES (:iid, :valueTypeDictionary);"); command.Parameters.Add("iid", NpgsqlDbType.Uuid).Value = textualNote.Iid; command.Parameters.Add("valueTypeDictionary", NpgsqlDbType.Hstore).Value = valueTypeDictionaryContents; command.CommandText = sqlBuilder.ToString(); command.Connection = transaction.Connection; command.Transaction = transaction; this.ExecuteAndLogCommand(command); } } return(this.AfterWrite(beforeWrite, transaction, partition, textualNote, 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.TextualNote"/>. /// </returns> public virtual CDP4Common.DTO.TextualNote MapToDto(NpgsqlDataReader reader) { string tempContent; string tempCreatedOn; string tempLanguageCode; string tempModifiedOn; string tempName; string tempShortName; 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.TextualNote(iid, revisionNumber); dto.Category.AddRange(Array.ConvertAll((string[])reader["Category"], Guid.Parse)); 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("Content", out tempContent)) { dto.Content = tempContent.UnEscape(); } if (valueDict.TryGetValue("CreatedOn", out tempCreatedOn)) { dto.CreatedOn = Utils.ParseUtcDate(tempCreatedOn); } if (valueDict.TryGetValue("LanguageCode", out tempLanguageCode)) { dto.LanguageCode = tempLanguageCode.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("ShortName", out tempShortName)) { dto.ShortName = tempShortName.UnEscape(); } if (valueDict.TryGetValue("ThingPreference", out tempThingPreference) && tempThingPreference != null) { dto.ThingPreference = tempThingPreference.UnEscape(); } return(dto); }