/// <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.ModelLogEntry"/>.
/// </returns>
public virtual CDP4Common.DTO.ModelLogEntry MapToDto(NpgsqlDataReader reader)
{
string tempContent;
string tempCreatedOn;
string tempLanguageCode;
string tempLevel;
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.ModelLogEntry(iid, revisionNumber);
dto.AffectedDomainIid.AddRange(Array.ConvertAll((string[])reader["AffectedDomainIid"], Guid.Parse));
dto.AffectedItemIid.AddRange(Array.ConvertAll((string[])reader["AffectedItemIid"], Guid.Parse));
dto.Author = reader["Author"] is DBNull ? (Guid?)null : Guid.Parse(reader["Author"].ToString());
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.LogEntryChangelogItem.AddRange(Array.ConvertAll((string[])reader["LogEntryChangelogItem"], Guid.Parse));
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("Level", out tempLevel))
{
dto.Level = Utils.ParseEnum <CDP4Common.CommonData.LogLevelKind>(tempLevel);
}
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="modelLogEntry">
/// The modelLogEntry 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.ModelLogEntry modelLogEntry, CDP4Common.DTO.Thing container = null)
{
bool isHandled;
var valueTypeDictionaryAdditions = new Dictionary <string, string>();
var beforeWrite = this.BeforeWrite(transaction, partition, modelLogEntry, container, out isHandled, valueTypeDictionaryAdditions);
if (!isHandled)
{
beforeWrite = beforeWrite && base.Write(transaction, partition, modelLogEntry, container);
var valueTypeDictionaryContents = new Dictionary <string, string>
{
{ "Content", !this.IsDerived(modelLogEntry, "Content") ? modelLogEntry.Content.Escape() : string.Empty },
{ "CreatedOn", !this.IsDerived(modelLogEntry, "CreatedOn") ? modelLogEntry.CreatedOn.ToString(Utils.DateTimeUtcSerializationFormat) : string.Empty },
{ "LanguageCode", !this.IsDerived(modelLogEntry, "LanguageCode") ? modelLogEntry.LanguageCode.Escape() : string.Empty },
{ "Level", !this.IsDerived(modelLogEntry, "Level") ? modelLogEntry.Level.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}\".\"ModelLogEntry\"", partition);
sqlBuilder.AppendFormat(" (\"Iid\", \"ValueTypeDictionary\", \"Container\", \"Author\")");
sqlBuilder.AppendFormat(" VALUES (:iid, :valueTypeDictionary, :container, :author);");
command.Parameters.Add("iid", NpgsqlDbType.Uuid).Value = modelLogEntry.Iid;
command.Parameters.Add("valueTypeDictionary", NpgsqlDbType.Hstore).Value = valueTypeDictionaryContents;
command.Parameters.Add("container", NpgsqlDbType.Uuid).Value = container.Iid;
command.Parameters.Add("author", NpgsqlDbType.Uuid).Value = !this.IsDerived(modelLogEntry, "Author") ? Utils.NullableValue(modelLogEntry.Author) : Utils.NullableValue(null);
command.CommandText = sqlBuilder.ToString();
command.Connection = transaction.Connection;
command.Transaction = transaction;
this.ExecuteAndLogCommand(command);
}
modelLogEntry.AffectedDomainIid.ForEach(x => this.AddAffectedDomainIid(transaction, partition, modelLogEntry.Iid, x));
modelLogEntry.AffectedItemIid.ForEach(x => this.AddAffectedItemIid(transaction, partition, modelLogEntry.Iid, x));
modelLogEntry.Category.ForEach(x => this.AddCategory(transaction, partition, modelLogEntry.Iid, x));
}
return(this.AfterWrite(beforeWrite, transaction, partition, modelLogEntry, container));
}