private Task <FileInfo> FindFile(DirectoryInfo directory, string name)
{
if (!directory.Exists)
{
var dirException = new JournalDirectoryNotFoundException("The journal directory does not exist");
dirException.Data.Add("Path", directory.FullName);
return(Task.FromException <FileInfo>(dirException));
}
var files = directory.GetFiles(name);
if (files.Length > 0)
{
return(Task.FromResult(files.First()));
}
var path = Path.Combine(directory.FullName, name);
var fileException = new SupportFileNotFoundException($"The {name} could not be found");
fileException.Data.Add("Path", path);
return(Task.FromException <FileInfo>(fileException));
}
private Exception CheckDirectoryValidity(DirectoryInfo directory)
{
if (directory == null)
{
return(new NullReferenceException());
}
if (!directory.Exists)
{
var exception = new JournalDirectoryNotFoundException("The journal directory does not exist");
exception.Data.Add("Path", directory.FullName);
return(exception);
}
if (directory.GetFiles("Journal.*.log").Length == 0)
{
var exception = new JournalFileNotFoundException("No journal files could be found in the directory");
exception.Data.Add("Path", directory.FullName);
return(exception);
}
return(null);
}
