public ILogMessageViewModel CreateLogMessageViewModel(string logType, string message, string owner, DateTime dateTime)
{
ILogMessageViewModel logMessageViewModel = _container.Resolve <ILogMessageViewModel>();
logMessageViewModel.LogMessageType = logType;
logMessageViewModel.Message = message;
logMessageViewModel.Owner = owner;
logMessageViewModel.MessageDateTime = dateTime;
return(logMessageViewModel);
}
public async Task <IEnumerable <ILogMessageViewModel> > LoadLogMessageViewModels()
{
ConcurrentBag <ILogMessageViewModel> logMessageViewModels = new ConcurrentBag <ILogMessageViewModel>();
await Task.Run((() =>
{
DirectoryInfo directoryInfo = new DirectoryInfo(Environment.CurrentDirectory);
var allFiles = directoryInfo.GetFiles();
string nlog_file_pattern = @"nlog_[0-3][0-9]_[0-9]{4}_app" +
_settingsService.ApplicationNumber.ToString() + ".txt";
const string DATE_TIME_PATTERN = @"\d{2}\.\d{2}\.\d{4}\s\d{1,2}:\d{2}:\d{2}";
foreach (var file in allFiles)
{
if (Regex.IsMatch(file.Name, nlog_file_pattern))
{
var allLogs = File.ReadAllLines(file.Name,
Encoding.Unicode).ToList();
Parallel.ForEach(allLogs, ((log) =>
{
if (Regex.IsMatch(log, DATE_TIME_PATTERN))
{
var dateTimeString = Regex.Match(log, DATE_TIME_PATTERN).Value;
var dateTime = Convert.ToDateTime(dateTimeString, new CultureInfo("de-DE"));
var matchCollection = Regex.Matches(log, "\\[([^\\[\\]]+)\\]");
if (matchCollection.Count == 3)
{
string messageTypeString = matchCollection[2].Value.Replace("[", String.Empty)
.Replace("]", String.Empty);
string owner = matchCollection[0].Value.Replace("[", String.Empty)
.Replace("]", String.Empty);
string message = log.Remove(0, log.LastIndexOf("]") + 1);
ILogMessageViewModel logMessageViewModel =
_logMessageViewModelFactory.CreateLogMessageViewModel(messageTypeString,
message,
owner,
dateTime);
logMessageViewModels.Add(logMessageViewModel);
}
}
}));
}
}
}));
return(new ObservableCollection <ILogMessageViewModel>(logMessageViewModels));
}
