mirror of
https://github.com/jellyfin/jellyfin.git
synced 2024-09-08 20:38:24 +02:00
116 lines
3.4 KiB
C#
116 lines
3.4 KiB
C#
using System;
|
|
using System.Threading;
|
|
using MediaBrowser.Model.Events;
|
|
using MediaBrowser.Model.Logging;
|
|
using MediaBrowser.Model.Tasks;
|
|
|
|
namespace Emby.Common.Implementations.ScheduledTasks
|
|
{
|
|
/// <summary>
|
|
/// Represents a task trigger that fires on a weekly basis
|
|
/// </summary>
|
|
public class WeeklyTrigger : ITaskTrigger
|
|
{
|
|
/// <summary>
|
|
/// Get the time of day to trigger the task to run
|
|
/// </summary>
|
|
/// <value>The time of day.</value>
|
|
public TimeSpan TimeOfDay { get; set; }
|
|
|
|
/// <summary>
|
|
/// Gets or sets the day of week.
|
|
/// </summary>
|
|
/// <value>The day of week.</value>
|
|
public DayOfWeek DayOfWeek { get; set; }
|
|
|
|
/// <summary>
|
|
/// Gets the execution properties of this task.
|
|
/// </summary>
|
|
/// <value>
|
|
/// The execution properties of this task.
|
|
/// </value>
|
|
public TaskExecutionOptions TaskOptions { get; set; }
|
|
|
|
/// <summary>
|
|
/// Gets or sets the timer.
|
|
/// </summary>
|
|
/// <value>The timer.</value>
|
|
private Timer Timer { get; set; }
|
|
|
|
/// <summary>
|
|
/// Stars waiting for the trigger action
|
|
/// </summary>
|
|
/// <param name="lastResult">The last result.</param>
|
|
/// <param name="isApplicationStartup">if set to <c>true</c> [is application startup].</param>
|
|
public void Start(TaskResult lastResult, ILogger logger, string taskName, bool isApplicationStartup)
|
|
{
|
|
DisposeTimer();
|
|
|
|
var triggerDate = GetNextTriggerDateTime();
|
|
|
|
Timer = new Timer(state => OnTriggered(), null, triggerDate - DateTime.Now, TimeSpan.FromMilliseconds(-1));
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the next trigger date time.
|
|
/// </summary>
|
|
/// <returns>DateTime.</returns>
|
|
private DateTime GetNextTriggerDateTime()
|
|
{
|
|
var now = DateTime.Now;
|
|
|
|
// If it's on the same day
|
|
if (now.DayOfWeek == DayOfWeek)
|
|
{
|
|
// It's either later today, or a week from now
|
|
return now.TimeOfDay < TimeOfDay ? now.Date.Add(TimeOfDay) : now.Date.AddDays(7).Add(TimeOfDay);
|
|
}
|
|
|
|
var triggerDate = now.Date;
|
|
|
|
// Walk the date forward until we get to the trigger day
|
|
while (triggerDate.DayOfWeek != DayOfWeek)
|
|
{
|
|
triggerDate = triggerDate.AddDays(1);
|
|
}
|
|
|
|
// Return the trigger date plus the time offset
|
|
return triggerDate.Add(TimeOfDay);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Stops waiting for the trigger action
|
|
/// </summary>
|
|
public void Stop()
|
|
{
|
|
DisposeTimer();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Disposes the timer.
|
|
/// </summary>
|
|
private void DisposeTimer()
|
|
{
|
|
if (Timer != null)
|
|
{
|
|
Timer.Dispose();
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Occurs when [triggered].
|
|
/// </summary>
|
|
public event EventHandler<GenericEventArgs<TaskExecutionOptions>> Triggered;
|
|
|
|
/// <summary>
|
|
/// Called when [triggered].
|
|
/// </summary>
|
|
private void OnTriggered()
|
|
{
|
|
if (Triggered != null)
|
|
{
|
|
Triggered(this, new GenericEventArgs<TaskExecutionOptions>(TaskOptions));
|
|
}
|
|
}
|
|
}
|
|
}
|