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Added Jobs and ProgressToken

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glax
2023-08-04 14:51:40 +02:00
parent e4086a8892
commit a4aa571870
11 changed files with 284 additions and 49 deletions
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73
Tranga/Jobs/Job.cs Normal file
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using Tranga.MangaConnectors;
namespace Tranga.Jobs;
public abstract class Job
{
public MangaConnector mangaConnector { get; init; }
public ProgressToken progressToken { get; private set; }
public bool recurring { get; init; }
public TimeSpan? recurrenceTime { get; set; }
public DateTime? lastExecution { get; private set; }
public DateTime nextExecution => NextExecution();
public Job(MangaConnector connector, bool recurring = false, TimeSpan? recurrenceTime = null)
{
this.mangaConnector = connector;
this.progressToken = new ProgressToken(0);
this.recurring = recurring;
if (recurring && recurrenceTime is null)
throw new ArgumentException("If recurrence is set to true, a recurrence time has to be provided.");
this.recurrenceTime = recurrenceTime;
}
public Job(MangaConnector connector, ProgressToken progressToken, bool recurring = false, TimeSpan? recurrenceTime = null)
{
this.mangaConnector = connector;
this.progressToken = progressToken;
this.recurring = recurring;
if (recurring && recurrenceTime is null)
throw new ArgumentException("If recurrence is set to true, a recurrence time has to be provided.");
this.recurrenceTime = recurrenceTime;
}
public Job(MangaConnector connector, int taskIncrements, bool recurring = false, TimeSpan? recurrenceTime = null)
{
this.mangaConnector = connector;
this.progressToken = new ProgressToken(taskIncrements);
this.recurring = recurring;
if (recurring && recurrenceTime is null)
throw new ArgumentException("If recurrence is set to true, a recurrence time has to be provided.");
this.recurrenceTime = recurrenceTime;
}
private DateTime NextExecution()
{
if(recurring && recurrenceTime.HasValue && lastExecution.HasValue)
return lastExecution.Value.Add(recurrenceTime.Value);
if(recurring && recurrenceTime.HasValue && !lastExecution.HasValue)
return DateTime.Now;
return DateTime.MaxValue;
}
public void Reset()
{
this.progressToken = new ProgressToken(this.progressToken.increments);
}
public void Cancel()
{
this.progressToken.cancellationRequested = true;
this.progressToken.Complete();
}
public IEnumerable<Job> ExecuteReturnSubTasks()
{
progressToken.Start();
IEnumerable<Job> ret = ExecuteReturnSubTasksInternal();
lastExecution = DateTime.Now;
return ret;
}
protected abstract IEnumerable<Job> ExecuteReturnSubTasksInternal();
}