/// <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.Publication"/>. /// </returns> public virtual CDP4Common.DTO.Publication MapToDto(NpgsqlDataReader reader) { string tempCreatedOn; 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.Publication(iid, revisionNumber); dto.Domain.AddRange(Array.ConvertAll((string[])reader["Domain"], Guid.Parse)); dto.ExcludedDomain.AddRange(Array.ConvertAll((string[])reader["ExcludedDomain"], Guid.Parse)); dto.ExcludedPerson.AddRange(Array.ConvertAll((string[])reader["ExcludedPerson"], Guid.Parse)); dto.PublishedParameter.AddRange(Array.ConvertAll((string[])reader["PublishedParameter"], Guid.Parse)); if (valueDict.TryGetValue("CreatedOn", out tempCreatedOn)) { dto.CreatedOn = Utils.ParseUtcDate(tempCreatedOn); } 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> /// Insert a new 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 stored. /// </param> /// <param name="publication"> /// The publication DTO that is to be persisted. /// </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.Publication publication, CDP4Common.DTO.Thing container = null) { bool isHandled; var valueTypeDictionaryAdditions = new Dictionary <string, string>(); var beforeWrite = this.BeforeWrite(transaction, partition, publication, container, out isHandled, valueTypeDictionaryAdditions); if (!isHandled) { beforeWrite = beforeWrite && base.Write(transaction, partition, publication, container); var valueTypeDictionaryContents = new Dictionary <string, string> { { "CreatedOn", !this.IsDerived(publication, "CreatedOn") ? publication.CreatedOn.ToString(Utils.DateTimeUtcSerializationFormat) : 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}\".\"Publication\"", partition); sqlBuilder.AppendFormat(" (\"Iid\", \"ValueTypeDictionary\", \"Container\")"); sqlBuilder.AppendFormat(" VALUES (:iid, :valueTypeDictionary, :container);"); command.Parameters.Add("iid", NpgsqlDbType.Uuid).Value = publication.Iid; command.Parameters.Add("valueTypeDictionary", NpgsqlDbType.Hstore).Value = valueTypeDictionaryContents; command.Parameters.Add("container", NpgsqlDbType.Uuid).Value = container.Iid; command.CommandText = sqlBuilder.ToString(); command.Connection = transaction.Connection; command.Transaction = transaction; this.ExecuteAndLogCommand(command); } publication.Domain.ForEach(x => this.AddDomain(transaction, partition, publication.Iid, x)); publication.PublishedParameter.ForEach(x => this.AddPublishedParameter(transaction, partition, publication.Iid, x)); } return(this.AfterWrite(beforeWrite, transaction, partition, publication, container)); }