public DynamicJsonValue ToTimeSeriesEntryJson(double scale = 1)
{
var values = new DynamicJsonArray();
foreach (var t in Values.Span)
{
values.Add(scale * t);
}
return(new DynamicJsonValue
{
[nameof(TimeSeriesEntry.Tag)] = Tag?.ToString(),
[nameof(TimeSeriesEntry.Timestamp)] = Timestamp,
[nameof(TimeSeriesEntry.Values)] = values,
[nameof(TimeSeriesEntry.IsRollup)] = Type == SingleResultType.RolledUp,
});
}
public DynamicJsonValue ToJson()
{
var json = new DynamicJsonValue
{
["Id"] = LowerId.ToString(),
[nameof(Etag)] = Etag,
[nameof(DeletedEtag)] = DeletedEtag,
[nameof(Type)] = Type.ToString(),
[nameof(ChangeVector)] = ChangeVector
};
if (Type != TombstoneType.Attachment)
{
json[nameof(Collection)] = Collection.ToString();
}
return(json);
}
private object Clone(object value)
{
if (value == null || value == NullBucket)
{
return(NullBucket);
}
return(value switch
{
LazyStringValue lsv => lsv.ToString(),
string s => s,
DateTime time => time.ToString("O"),
DateTimeOffset offset => offset.ToString("O"),
TimeSpan span => span.ToString("c"),
ValueType _ => value,
LazyCompressedStringValue lcsv => lcsv.ToString(),
LazyNumberValue lnv => lnv.ToDouble(CultureInfo.InvariantCulture),
BlittableJsonReaderObject json => json.CloneOnTheSameContext(),
BlittableJsonReaderArray arr => arr.Clone(_context),
Document doc => doc,
_ => throw new NotSupportedException($"Unable to group by type: {value.GetType()}")
});
private JsValue ConstructGrouping(List <BlittableJsonReaderObject> values)
{
var jsValues = ConstructValues();
var jsKey = ConstructKey();
var result = new ObjectInstance(Engine)
{
Extensible = true
};
result.Put("values", jsValues, false);
result.Put("key", jsKey, false);
return(result);
JsValue ConstructKey()
{
if (_singleField)
{
var index = values[0].GetPropertyIndex(_groupByFields[0].Name);
if (index != -1)
{
BlittableJsonReaderObject.PropertyDetails prop = default;
values[0].GetPropertyByIndex(index, ref prop);
return(JsValue.FromObject(Engine, prop.Value));
}
return(JsValue.Null);
}
var key = new ObjectInstance(Engine)
{
Extensible = true
};
foreach (var groupByField in _groupByFields)
{
var index = values[0].GetPropertyIndex(groupByField.Name);
if (index != -1)
{
BlittableJsonReaderObject.PropertyDetails prop = default;
values[0].GetPropertyByIndex(index, ref prop);
var propertyName = groupByField.Name;
if (groupByField is JsNestedField jsnf)
{
propertyName = jsnf.PropertyName;
}
var value = groupByField.GetValue(null, prop.Value);
JsValue jsValue = value switch
{
BlittableJsonReaderObject bjro => new BlittableObjectInstance(Engine, null, bjro, null, null, null),
Document doc => new BlittableObjectInstance(Engine, null, doc.Data, doc),
LazyStringValue lsv => new JsString(lsv.ToString()),
LazyCompressedStringValue lcsv => new JsString(lcsv.ToString()),
LazyNumberValue lnv => new JsNumber(lnv.ToDouble(CultureInfo.InvariantCulture)),
_ => JsValue.FromObject(Engine, value)
};
key.Put(propertyName, jsValue, throwOnError: false);
}
}
return(key);
}
ArrayInstance ConstructValues()
{
var items = new PropertyDescriptor[values.Count];
for (var i = 0; i < values.Count; i++)
{
var val = values[i];
if (JavaScriptIndexUtils.GetValue(Engine, val, out var jsValue, isMapReduce: true) == false)
{
continue;
}
items[i] = new PropertyDescriptor(jsValue, true, true, true);
}
var jsArray = new ArrayInstance(Engine, items)
{
Prototype = Engine.Array.PrototypeObject,
Extensible = false
};
return(jsArray);
}
}