/// <summary>
/// Returns the Index view
/// </summary>
/// <param name="Period">Text representation of the date time period. eg: Today, Yesterday, Last Week etc.</param>
/// <param name="LoggerProviderName">Elmah, Log4Net, NLog, Health Monitoring etc</param>
/// <param name="LogLevel">Debug, Info, Warning, Error, Fatal</param>
/// <param name="page">The current page index (0 based)</param>
/// <param name="PageSize">The number of records per page</param>
/// <returns></returns>
public ActionResult Index(string Period, string LoggerProviderName, string LogLevel, int?page, int?PageSize)
{
// Set up our default values
string defaultPeriod = Session["Period"] == null ? "Today" : Session["Period"].ToString();
string defaultLogType = Session["LoggerProviderName"] == null ? "All" : Session["LoggerProviderName"].ToString();
string defaultLogLevel = Session["LogLevel"] == null ? "Error" : Session["LogLevel"].ToString();
// Set up our view model
LoggingIndexModel model = new LoggingIndexModel();
model.Period = (Period == null) ? defaultPeriod : Period;
model.LoggerProviderName = (LoggerProviderName == null) ? defaultLogType : LoggerProviderName;
model.LogLevel = (LogLevel == null) ? defaultLogLevel : LogLevel;
model.CurrentPageIndex = page.HasValue ? page.Value - 1 : 0;
model.PageSize = PageSize.HasValue ? PageSize.Value : 20;
TimePeriod timePeriod = TimePeriodHelper.GetUtcTimePeriod(model.Period);
// Grab the data from the database
model.LogEvents = loggingRepository.GetByDateRangeAndType(model.CurrentPageIndex, model.PageSize, timePeriod.Start, timePeriod.End, model.LoggerProviderName, model.LogLevel);
// Put this into the ViewModel so our Pager can get at these values
ViewData["Period"] = model.Period;
ViewData["LoggerProviderName"] = model.LoggerProviderName;
ViewData["LogLevel"] = model.LogLevel;
ViewData["PageSize"] = model.PageSize;
// Put the info into the Session so that when we browse away from the page and come back that the last settings are rememberd and used.
Session["Period"] = model.Period;
Session["LoggerProviderName"] = model.LoggerProviderName;
Session["LogLevel"] = model.LogLevel;
return(View(model));
}
/// <summary>
///
/// </summary>
/// <param name="Period"></param>
/// <param name="LoggerProviderName"></param>
/// <param name="LogLevel"></param>
/// <returns></returns>
public FeedResult RssFeed(string Period, string LoggerProviderName, string LogLevel)
{
string defaultPeriod = Session["Period"] == null ? "This Week" : Session["Period"].ToString();
string defaultLoggerProviderName = Session["LoggerProviderName"] == null ? "All" : Session["LoggerProviderName"].ToString();
string defaultLogLevel = Session["LogLevel"] == null ? "Error" : Session["LogLevel"].ToString();
Period = (Period == null) ? defaultPeriod : Period;
LoggerProviderName = (LoggerProviderName == null) ? defaultLoggerProviderName : LoggerProviderName;
LogLevel = (LogLevel == null) ? defaultLogLevel : LogLevel;
TimePeriod timePeriod = TimePeriodHelper.GetUtcTimePeriod(Period);
// Grab ALL entries for the feed (DO NOT PAGE feed DATA!!!)
IPagedList <LogEvent> chartEntries = loggingRepository.GetByDateRangeAndType(0, Int32.MaxValue, timePeriod.Start, timePeriod.End, LoggerProviderName, LogLevel);
var postItems = chartEntries.Select(p => new SyndicationItem(string.Format("{0} - {1} - {2}", p.LogDate, p.Level, p.LoggerProviderName), p.Message, new Uri(Url.AbsoluteAction("Details", new { LoggerProviderName = p.LoggerProviderName, Id = p.Id }))));
Uri feedAlternateLink = Url.ActionFull("Index", "Logging");
var feed = new SyndicationFeed("MVC Logging Demo -> Log Reporting", string.Format("Log Provider: {0}, Log Level : {1}, From {2} to {3} ({4})", LoggerProviderName, LogLevel, timePeriod.Start.ToShortDateString(), timePeriod.End.ToShortDateString(), Period), feedAlternateLink, postItems)
{
Language = "en-US"
};
return(new FeedResult(new Rss20FeedFormatter(feed)));
}
/// <summary>
///
/// </summary>
/// <param name="Period"></param>
/// <param name="LoggerProviderName"></param>
/// <param name="logLevel"></param>
/// <param name="keyFormatString"></param>
/// <param name="groupByClause"></param>
/// <returns></returns>
public JsonResult ChartDataByTimePeriod(string Period, string LoggerProviderName, string logLevel, string keyFormatString, Func <LogEvent, Object> groupByClause)
{
TimePeriod timePeriod = TimePeriodHelper.GetUtcTimePeriod(Period);
// Grab ALL entries for the chart (DO NOT PAGE REPORTING DATA!!!)
IPagedList <LogEvent> chartEntries = loggingRepository.GetByDateRangeAndType(0, Int32.MaxValue, timePeriod.Start, timePeriod.End, LoggerProviderName, logLevel);
var groupedByDate = chartEntries.GroupBy(groupByClause).OrderBy(y => y.Key);
var groupedByDateAndThenName = groupedByDate.Select(group => new { Key = group.Key, NestedGroup = group.ToLookup(result => result.LoggerProviderName, result => result.Id) });
var LoggerNames = (from logEvent in chartEntries
select new { Name = logEvent.LoggerProviderName }
).Distinct().OrderBy(item => item.Name);
ChartData chartData = new ChartData();
// Add columns
chartData.AddColumn(new ChartColumn("0", "Period", "string"));
int columnIndex = 1;
foreach (var name in LoggerNames)
{
chartData.AddColumn(new ChartColumn(columnIndex.ToString(), name.Name.ToString(), "number"));
columnIndex++;
}
// add row data
foreach (var myDate in groupedByDateAndThenName)
{
ChartRow row = new ChartRow();
string dateString = (myDate.Key is DateTime) ? ((DateTime)myDate.Key).ToString(keyFormatString) : myDate.Key.ToString();
row.AddCellItem(new ChartCellItem(dateString, ""));
foreach (var name in LoggerNames)
{
bool valueFound = false;
foreach (var myLogger in myDate.NestedGroup)
{
if (myLogger.Key == name.Name.ToString())
{
row.AddCellItem(new ChartCellItem(myLogger.Count(), ""));
valueFound = true;
}
}
if (!valueFound)
{
row.AddCellItem(new ChartCellItem(0, ""));
}
}
chartData.AddRow(row);
}
return(Json(chartData, "text/x-json", System.Text.Encoding.UTF8, JsonRequestBehavior.AllowGet));
}
/// <summary>
/// Returns the Index view
/// </summary>
/// <param name="Period">Text representation of the date time period. eg: Today, Yesterday, Last Week etc.</param>
/// <param name="LoggerProviderName">Elmah, Log4Net, NLog, Health Monitoring etc</param>
/// <param name="LogLevel">Debug, Info, Warning, Error, Fatal</param>
/// <param name="page">The current page index (0 based)</param>
/// <param name="PageSize">The number of records per page</param>
/// <returns></returns>
public ActionResult List(string Period, string LoggerProviderName, string LogLevel, int PageSize = 20, int page = 1)
{
// Set up our default values
string defaultPeriod = Session["Period"] == null ? "Today" : Session["Period"].ToString();
TimePeriod timePeriod = TimePeriodHelper.GetUtcTimePeriod(Period);
string defaultLogType = Session["LoggerProviderName"] == null ? "All" : Session["LoggerProviderName"].ToString();
string defaultLogLevel = Session["LogLevel"] == null ? "Error" : Session["LogLevel"].ToString();
// Set up our view model
LoggingIndexModel model = new LoggingIndexModel();
model.LogLevel = (LogLevel == null) ? defaultLogLevel : LogLevel;
model.LoggerProviderName = (LoggerProviderName == null) ? defaultLogType : LoggerProviderName;
IEnumerable <LogEvent> events = loggingRepository.GetByDateRangeAndType(timePeriod.Start, timePeriod.End, model.LoggerProviderName, model.LogLevel);
model.Period = (Period == null) ? defaultPeriod : Period;
model.PagingInfo = new PagingInfo
{
CurrentPage = page,
ItemsPerPage = PageSize,
TotalItems = events.Count()
};
model.LogEvents = events.Skip((page - 1) * PageSize)
.Take(PageSize);
// Grab the data from the database
// Put this into the ViewModel so our Pager can get at these values
ViewData["Period"] = model.Period;
ViewData["LoggerProviderName"] = model.LoggerProviderName;
ViewData["LogLevel"] = model.LogLevel;
ViewData["PageSize"] = model.PagingInfo.ItemsPerPage;
// Put the info into the Session so that when we browse away from the page and come back that the last settings are rememberd and used.
Session["Period"] = model.Period;
Session["LoggerProviderName"] = model.LoggerProviderName;
Session["LogLevel"] = model.LogLevel;
Session["PageSize"] = PageSize;
return(View(model));
}