private static void DefineProcess20(ISingleStream <Stream> contextStream)
{
// System.Text.Json.JsonSerializer
// Newtonsoft.Json.JsonSerializer
contextStream
.Select("Create file value", i => FileValue.Create(i, i is FileStream fileStream ? fileStream.Name : "fileName.csv", "from stream"))
.CrossApply <IFileValue, Person>("parse file", (fileValue, dependencyResolver, cancellationToken, push) =>
{
var parsedFile = Newtonsoft.Json.Linq.JObject.Parse(new StreamReader(fileValue.GetContent()).ReadToEnd());
var jPeople = parsedFile["people"] as JArray;
foreach (var jPerson in jPeople)
{
if (cancellationToken.IsCancellationRequested)
{
return;
}
push(new Person
{
FirstName = (string)jPerson["TheFirstName"],
LastName = (string)jPerson["TheLastName"],
Email = (string)jPerson["TheEmail"],
});
}
})
.Do("write to console", i => Console.WriteLine(i.Email));
}
protected IFileValue ProcessValueToOutput(IList <TIn> value)
{
MemoryStream stream = new MemoryStream();
var excelReader = Args.Mapping.GetExcelReader();
value.WriteExcelListInStream(excelReader, stream);
return(FileValue.Create(stream, this.Args.FileName, new ExcelFileValueMetadata
{
Map = excelReader.GetTextMapping()
}));
}