Radarr/NzbDrone.Web/Controllers/LogController.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Dynamic;
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using System.Text;
using System.Web.Mvc;
using DataTables.Mvc.Core;
using DataTables.Mvc.Core.Models;
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using NzbDrone.Common;
using NzbDrone.Core.Instrumentation;
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using NzbDrone.Web.Models;
namespace NzbDrone.Web.Controllers
{
public class LogController : Controller
{
private readonly LogProvider _logProvider;
private readonly EnvironmentProvider _environmentProvider;
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private readonly DiskProvider _diskProvider;
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public LogController(LogProvider logProvider, EnvironmentProvider environmentProvider,
DiskProvider diskProvider)
{
_logProvider = logProvider;
_environmentProvider = environmentProvider;
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_diskProvider = diskProvider;
}
public ActionResult Index()
{
return View();
}
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public FileContentResult File()
{
string log = string.Empty;
if (_diskProvider.FileExists(_environmentProvider.GetArchivedLogFileName()))
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{
log = _diskProvider.ReadAllText(_environmentProvider.GetArchivedLogFileName());
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}
log += _diskProvider.ReadAllText(_environmentProvider.GetLogFileName());
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return new FileContentResult(Encoding.ASCII.GetBytes(log), "text/plain");
}
public JsonResult Clear()
{
_logProvider.DeleteAll();
return JsonNotificationResult.Info("Logs Cleared");
}
public ActionResult AjaxBinding(DataTablesPageRequest pageRequest)
{
var logs = _logProvider.GetAllLogs();
var totalCount = logs.Count();
IQueryable<Log> q = logs;
if (!string.IsNullOrEmpty(pageRequest.Search))
{
q = q.Where(b => b.Logger.Contains(pageRequest.Search)
|| b.Exception.Contains(pageRequest.Search)
|| b.Message.Contains(pageRequest.Search));
}
int filteredCount = q.Count();
IQueryable<Log> sorted = q;
for (int i = 0; i < pageRequest.SortingCols; i++)
{
int sortCol = pageRequest.SortCol[i];
var sortColName = sortCol == 0 ? "Time" : sortCol == 1 ? "Level" : "Logger";
var sortExpression = String.Format("{0} {1}", sortColName, pageRequest.SortDir[i]);
sorted = sorted.OrderBy(sortExpression);
}
IQueryable<Log> filteredAndSorted = sorted;
if (filteredCount > pageRequest.DisplayLength)
{
filteredAndSorted = sorted.Skip(pageRequest.DisplayStart).Take(pageRequest.DisplayLength);
}
var logModels = filteredAndSorted.ToList().Select(s => new LogModel
{
Time = s.Time.ToString(),
Level = s.Level,
Source = s.Logger,
Message = s.Message,
Method = s.Method,
ExceptionType = s.ExceptionType,
Exception = s.Exception
});
return Json(new
{
sEcho = pageRequest.Echo,
iTotalRecords = totalCount,
iTotalDisplayRecords = filteredCount,
aaData = logModels
},
JsonRequestBehavior.AllowGet);
}
}
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}