file-watcher/Worker.cs
2023-09-27 08:52:48 -07:00

78 lines
3.5 KiB
C#

using File_Watcher.Models;
using Microsoft.Extensions.Hosting.WindowsServices;
namespace File_Watcher;
public partial class Worker : BackgroundService
{
private readonly bool _IsWindowsService;
private readonly ILogger<Worker> _Logger;
private readonly AppSettings _AppSettings;
public Worker(IServiceProvider serviceProvider, ILogger<Worker> logger, AppSettings appSettings, List<string> collection)
{
_Logger = logger;
_AppSettings = appSettings;
logger.LogInformation("{buildNumber}-{gitCommitSeven}", _AppSettings.BuildNumber, _AppSettings.GitCommitSeven);
try
{ logger.LogInformation("<{folder}>", Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData)); }
catch (Exception) { }
_IsWindowsService = collection.Contains(nameof(WindowsServiceLifetime));
}
private void Body()
{
_Logger.LogInformation("A) Next execute will be at {date}", DateTime.Now.AddMilliseconds(_AppSettings.MillisecondsDelay).ToString("yyyy-MM-dd hh:mm:ss.fff tt"));
if (!Directory.Exists(_AppSettings.WatchDirectory))
_ = Directory.CreateDirectory(_AppSettings.WatchDirectory);
if (!Directory.Exists(Path.GetPathRoot(_AppSettings.Destination)) || !Directory.Exists(_AppSettings.Destination))
_Logger.LogCritical("<{Destination}> Doesn't exist!", _AppSettings.Destination);
else
{
string[] files;
string checkFile;
FileInfo fileInfo;
string checkDirectory;
string[] directories = Directory.GetDirectories(_AppSettings.WatchDirectory, "*", SearchOption.TopDirectoryOnly);
foreach (string directory in directories)
{
checkDirectory = !_AppSettings.MatchPath ? _AppSettings.Destination : Path.Combine(_AppSettings.Destination, Path.GetFileName(directory));
try
{
if (!Directory.Exists(checkDirectory))
_ = Directory.CreateDirectory(checkDirectory);
files = Directory.GetFiles(directory, "*", SearchOption.TopDirectoryOnly);
foreach (string file in files)
{
fileInfo = new(file);
if (new TimeSpan(DateTime.Now.Ticks - fileInfo.LastWriteTime.Ticks).TotalMilliseconds < _AppSettings.MillisecondsDelay)
continue;
checkFile = Path.Combine(checkDirectory, Path.GetFileName(file));
if (File.Exists(checkFile))
continue;
try
{ File.Move(file, checkFile); }
catch (Exception ex)
{ _Logger.LogError(ex, "Inner loop error!"); }
}
}
catch (Exception ex)
{ _Logger.LogError(ex, "Loop error!"); }
}
}
_Logger.LogInformation("B) Next execute will be at {date}", DateTime.Now.AddMilliseconds(_AppSettings.MillisecondsDelay).ToString("yyyy-MM-dd hh:mm:ss.fff tt"));
}
private async Task Body(CancellationToken stoppingToken)
{
while (_IsWindowsService && !stoppingToken.IsCancellationRequested)
{
Body();
await Task.Delay(_AppSettings.MillisecondsDelay, stoppingToken);
}
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken) =>
await Body(stoppingToken);
}