/// <summary>
/// Convert to results
/// </summary>
/// <param name="codec"></param>
/// <param name="result"></param>
/// <returns></returns>
public static HistoricValueModel[] DecodeValues(this IVariantEncoder codec, VariantValue result)
{
var extensionObject = codec.DecodeExtensionObject(result);
if (extensionObject?.Body is HistoryData data)
{
var results = data.DataValues.Select(d => new HistoricValueModel {
ServerPicoseconds = d.ServerPicoseconds.ToNullable((ushort)0),
SourcePicoseconds = d.SourcePicoseconds.ToNullable((ushort)0),
ServerTimestamp = d.ServerTimestamp.ToNullable(DateTime.MinValue),
SourceTimestamp = d.SourceTimestamp.ToNullable(DateTime.MinValue),
StatusCode = d.StatusCode.ToNullable(StatusCodes.Good)?.CodeBits,
Value = d.WrappedValue == Variant.Null ? null : codec.Encode(d.WrappedValue)
}).ToArray();
if (extensionObject?.Body is HistoryModifiedData modified)
{
if (modified.ModificationInfos.Count != data.DataValues.Count)
{
throw new FormatException("Modification infos and data value count is not the same");
}
for (var i = 0; i < modified.ModificationInfos.Count; i++)
{
results[i].ModificationInfo = new ModificationInfoModel {
ModificationTime =
modified.ModificationInfos[i].ModificationTime.ToNullable(DateTime.MinValue),
UserName =
modified.ModificationInfos[i].UserName
};
}
}
return(results);
}
return(null);
}
/// <summary>
/// Convert to results
/// </summary>
/// <param name="codec"></param>
/// <param name="result"></param>
/// <returns></returns>
public static HistoricEventModel[] DecodeEvents(this IVariantEncoder codec, JToken result)
{
var extensionObject = codec.DecodeExtensionObject(result);
if (extensionObject?.Body is HistoryEvent ev)
{
return(ev.Events.Select(d => new HistoricEventModel {
EventFields = d.EventFields
.Select(v => v == Variant.Null ? null : codec.Encode(v))
.ToList()
}).ToArray());
}
return(null);
}
