/// <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.LogEntryChangelogItem"/>. /// </returns> public virtual CDP4Common.DTO.LogEntryChangelogItem MapToDto(NpgsqlDataReader reader) { string tempAffectedItemIid; string tempChangeDescription; string tempChangelogKind; 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.LogEntryChangelogItem(iid, revisionNumber); dto.AffectedReferenceIid.AddRange(Array.ConvertAll((string[])reader["AffectedReferenceIid"], Guid.Parse)); dto.ExcludedDomain.AddRange(Array.ConvertAll((string[])reader["ExcludedDomain"], Guid.Parse)); dto.ExcludedPerson.AddRange(Array.ConvertAll((string[])reader["ExcludedPerson"], Guid.Parse)); if (valueDict.TryGetValue("AffectedItemIid", out tempAffectedItemIid)) { dto.AffectedItemIid = Guid.Parse(tempAffectedItemIid); } if (valueDict.TryGetValue("ChangeDescription", out tempChangeDescription) && tempChangeDescription != null) { dto.ChangeDescription = tempChangeDescription.UnEscape(); } if (valueDict.TryGetValue("ChangelogKind", out tempChangelogKind)) { dto.ChangelogKind = Utils.ParseEnum <CDP4Common.CommonData.LogEntryChangelogItemKind>(tempChangelogKind); } 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="logEntryChangelogItem"> /// The logEntryChangelogItem 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.LogEntryChangelogItem logEntryChangelogItem, CDP4Common.DTO.Thing container = null) { bool isHandled; var valueTypeDictionaryAdditions = new Dictionary <string, string>(); var beforeWrite = this.BeforeWrite(transaction, partition, logEntryChangelogItem, container, out isHandled, valueTypeDictionaryAdditions); if (!isHandled) { beforeWrite = beforeWrite && base.Write(transaction, partition, logEntryChangelogItem, container); var valueTypeDictionaryContents = new Dictionary <string, string> { { "AffectedItemIid", !this.IsDerived(logEntryChangelogItem, "AffectedItemIid") ? logEntryChangelogItem.AffectedItemIid.ToString() : string.Empty }, { "ChangeDescription", !this.IsDerived(logEntryChangelogItem, "ChangeDescription") ? logEntryChangelogItem.ChangeDescription.Escape() : null }, { "ChangelogKind", !this.IsDerived(logEntryChangelogItem, "ChangelogKind") ? logEntryChangelogItem.ChangelogKind.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("INSERT INTO \"{0}\".\"LogEntryChangelogItem\"", partition); sqlBuilder.AppendFormat(" (\"Iid\", \"ValueTypeDictionary\", \"Container\")"); sqlBuilder.AppendFormat(" VALUES (:iid, :valueTypeDictionary, :container);"); command.Parameters.Add("iid", NpgsqlDbType.Uuid).Value = logEntryChangelogItem.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); } logEntryChangelogItem.AffectedReferenceIid.ForEach(x => this.AddAffectedReferenceIid(transaction, partition, logEntryChangelogItem.Iid, x)); } return(this.AfterWrite(beforeWrite, transaction, partition, logEntryChangelogItem, container)); }