public override async Task <string> Reduce(IAction action)
{
string stateString = string.Empty;
try
{
FileReadPayload payload = JsonConvert.DeserializeObject <FileReadPayload>(action.Payload);
string path = payload.FilePath;
if (!File.Exists(payload.FilePath))
{
throw new ArgumentException($"Unable to find file {path}");
}
string contents;
byte[] byteBuffer = new byte[1024];
StringBuilder bldr = new StringBuilder();
using (var stream = new FileStream(path, FileMode.Open, FileAccess.Read))
using (var reader = new StreamReader(stream, Encoding.UTF8))
{
contents = await reader.ReadToEndAsync();
}
string testing = "This is a string for testing.";
var fileStatePayload = new FileStatePayload(path, false, testing);
var state = new FileState(fileStatePayload);
Debug.WriteLine($"fileState:\r\nPath: {fileStatePayload.FilePath}\r\nContents: {fileStatePayload.Contents}\r\n");
stateString = JsonConvert.SerializeObject(state);
Debug.WriteLine($"serialized filestate:\r\n{stateString}");
}
catch (Exception e)
{
Debug.WriteLine($"Error: {e.Message}");
Debugger.Break();
}
return(stateString);
}
public override async Task <string> Reduce(IAction action)
{
FileWritePayload payload = JsonConvert.DeserializeObject <FileWritePayload>(action.Payload);
string contents = payload.FileContent;
if (string.IsNullOrEmpty(contents))
{
throw new ArgumentException($"Contents cannot be empty");
}
string path = payload.FilePath;
byte[] byteBuffer = Encoding.UTF8.GetBytes(contents);
bool bAppend = payload.Append;
bool success = false;
try
{
using (FileStream fileStream = bAppend ? new FileStream(path, FileMode.Append, FileAccess.Write) : new FileStream(path, FileMode.Create, FileAccess.Write))
{
await fileStream.WriteAsync(byteBuffer, 0, byteBuffer.Length);
success = true;
}
}
catch (Exception e)
{
throw e;
}
var fileStatePayload = new FileStatePayload(path, bAppend, contents);
var state = new FileState(fileStatePayload);
return(JsonConvert.SerializeObject(state));
}
