/// <summary>
/// Executes the query and returns a JSON string from data set returned by the query asynchronously.
/// </summary>
/// <param name="dataCommand">The data command.</param>
/// <param name="options">The <see cref="JsonWriterOptions"/> options.</param>
/// <returns>A JSON string representing the <see cref="IDataReader"/> result of the command.</returns>
public static async Task <string> QueryJsonAsync(this IDataCommand dataCommand, JsonWriterOptions options = default)
{
using var stream = new MemoryStream();
await using var writer = new Utf8JsonWriter(stream, options);
writer.WriteStartArray();
await dataCommand.ReadAsync(reader =>
{
while (reader.Read())
{
writer.WriteStartObject();
for (int index = 0; index < reader.FieldCount; index++)
{
var name = reader.GetName(index);
writer.WritePropertyName(name);
WriteValue(reader, writer, index);
}
writer.WriteEndObject();
}
});
writer.WriteEndArray();
await writer.FlushAsync();
return(Encoding.UTF8.GetString(stream.ToArray()));
}
