2
0

Renamed DownloadNewChaptersTask to MonitorPublicationTask

Added TrangaTask.Clone() method
Rewrote TrangaTask.progress for the billionth+1 time.
Removed Increment and DecrementProgress methods
Removed TrangaTask.ReplaceFailedChildTask method
Changed return type of TrangaTask.ExecuteTask to bool, signifying success.
Added Failed Execution state to TrangaTask
Replaced taskManager failed-task logic
Removed TaskManager bulky AddTask and DeleteTask methods
Removed TaskManager bulky Constructor
This commit is contained in:
glax 2023-06-20 14:57:44 +02:00
parent 23dfdc0933
commit e883277400
8 changed files with 195 additions and 262 deletions

View File

@ -112,14 +112,12 @@ app.MapPost("/Tasks/CreateMonitorTask",
Publication? publication = taskManager.GetAllPublications().FirstOrDefault(pub => pub.internalId == internalId);
if (publication is null)
return;
taskManager.AddTask(new DownloadNewChaptersTask(TrangaTask.Task.DownloadNewChapters, connectorName,
(Publication)publication,
TimeSpan.Parse(reoccurrenceTime), language ?? "en"));
taskManager.AddTask(new MonitorPublicationTask(connectorName, (Publication)publication, TimeSpan.Parse(reoccurrenceTime), language ?? "en"));
});
app.MapPost("/Tasks/CreateUpdateLibraryTask", (string reoccurrenceTime) =>
{
taskManager.AddTask(new UpdateLibrariesTask(TrangaTask.Task.UpdateLibraries, TimeSpan.Parse(reoccurrenceTime)));
taskManager.AddTask(new UpdateLibrariesTask(TimeSpan.Parse(reoccurrenceTime)));
});
app.MapPost("/Tasks/CreateDownloadChaptersTask", (string connectorName, string internalId, string chapters, string? language) => {
@ -134,14 +132,14 @@ app.MapPost("/Tasks/CreateDownloadChaptersTask", (string connectorName, string i
IEnumerable<Chapter> toDownload = connector.SearchChapters((Publication)publication, chapters, language ?? "en");
foreach(Chapter chapter in toDownload)
taskManager.AddTask(new DownloadChapterTask(TrangaTask.Task.DownloadChapter, connectorName,
(Publication)publication, chapter, "en"));
taskManager.AddTask(new DownloadChapterTask(connectorName, (Publication)publication, chapter, "en"));
});
app.MapDelete("/Tasks/Delete", (string taskType, string? connectorName, string? publicationId) =>
{
TrangaTask.Task task = Enum.Parse<TrangaTask.Task>(taskType);
taskManager.DeleteTask(task, connectorName, publicationId);
foreach(TrangaTask tTask in taskManager.GetTasksMatching(task, connectorName, internalId: publicationId))
taskManager.DeleteTask(tTask);
});
app.MapGet("/Tasks/Get", (string taskType, string? connectorName, string? searchString) =>
@ -167,7 +165,7 @@ app.MapGet("/Tasks/GetProgress", (string taskType, string connectorName, string
{
TrangaTask? task = null;
TrangaTask.Task pTask = Enum.Parse<TrangaTask.Task>(taskType);
if (pTask is TrangaTask.Task.DownloadNewChapters)
if (pTask is TrangaTask.Task.MonitorPublication)
{
task = taskManager.GetTasksMatching(pTask, connectorName: connectorName, internalId: publicationId).FirstOrDefault();
}else if (pTask is TrangaTask.Task.DownloadChapter && chapterSortNumber is not null)
@ -192,7 +190,7 @@ app.MapPost("/Tasks/Start", (string taskType, string? connectorName, string? int
{
TrangaTask.Task pTask = Enum.Parse<TrangaTask.Task>(taskType);
TrangaTask? task = taskManager
.GetTasksMatching(pTask, connectorName: connectorName, internalId: internalId)?.FirstOrDefault();
.GetTasksMatching(pTask, connectorName: connectorName, internalId: internalId).FirstOrDefault();
if (task is null)
return;
@ -217,7 +215,7 @@ app.MapPost("/Queue/Enqueue", (string taskType, string? connectorName, string? p
{
TrangaTask.Task pTask = Enum.Parse<TrangaTask.Task>(taskType);
TrangaTask? task = taskManager
.GetTasksMatching(pTask, connectorName: connectorName, internalId: publicationId)?.First();
.GetTasksMatching(pTask, connectorName: connectorName, internalId: publicationId).FirstOrDefault();
if (task is null)
return;
@ -235,7 +233,7 @@ app.MapDelete("/Queue/Dequeue", (string taskType, string? connectorName, string?
{
TrangaTask.Task pTask = Enum.Parse<TrangaTask.Task>(taskType);
TrangaTask? task = taskManager
.GetTasksMatching(pTask, connectorName: connectorName, internalId: publicationId)?.First();
.GetTasksMatching(pTask, connectorName: connectorName, internalId: publicationId).FirstOrDefault();
if (task is null)
return;

View File

@ -335,8 +335,9 @@ public static class Tranga_Cli
TimeSpan reoccurrence = SelectReoccurrence(logger);
logger.WriteLine("Tranga_CLI", "Sending Task to TaskManager");
TrangaTask? newTask = taskManager.AddTask(TrangaTask.Task.DownloadNewChapters, connector.name, publication.Value.publicationId, reoccurrence, "en");
Console.WriteLine(newTask);
TrangaTask nTask = new MonitorPublicationTask(connector.name, (Publication)publication, reoccurrence, "en");
taskManager.AddTask(nTask);
Console.WriteLine(nTask);
}
private static void AddTaskToQueue(TaskManager taskManager, Logger logger)
@ -408,20 +409,19 @@ public static class Tranga_Cli
return;
}
if (task is TrangaTask.Task.DownloadNewChapters)
if (task is TrangaTask.Task.MonitorPublication)
{
TimeSpan reoccurrence = SelectReoccurrence(logger);
logger.WriteLine("Tranga_CLI", "Sending Task to TaskManager");
TrangaTask newTask = new DownloadNewChaptersTask(TrangaTask.Task.DownloadNewChapters, connector!.name, (Publication)publication!, reoccurrence, "en");
TrangaTask newTask = new MonitorPublicationTask(connector!.name, (Publication)publication!, reoccurrence, "en");
taskManager.AddTask(newTask);
Console.WriteLine(newTask);
}else if (task is TrangaTask.Task.DownloadChapter)
{
foreach (Chapter chapter in SelectChapters(connector!, (Publication)publication!, logger))
{
TrangaTask newTask = new DownloadChapterTask(TrangaTask.Task.DownloadChapter, connector!.name,
(Publication)publication!, chapter, "en");
TrangaTask newTask = new DownloadChapterTask(connector!.name, (Publication)publication, chapter, "en");
taskManager.AddTask(newTask);
Console.WriteLine(newTask);
}

View File

@ -20,17 +20,6 @@ public class TaskManager
private readonly Dictionary<DownloadChapterTask, CancellationTokenSource> _runningDownloadChapterTasks = new();
/// <param name="downloadFolderPath">Local path to save data (Manga) to</param>
/// <param name="workingDirectory">Path to the working directory</param>
/// <param name="imageCachePath">Path to the cover-image cache</param>
/// <param name="libraryManagers"></param>
/// <param name="notificationManagers"></param>
/// <param name="logger"></param>
public TaskManager(string downloadFolderPath, string workingDirectory, string imageCachePath, HashSet<LibraryManager> libraryManagers, HashSet<NotificationManager> notificationManagers, Logger? logger = null) : this(new TrangaSettings(downloadFolderPath, workingDirectory, libraryManagers, notificationManagers), logger)
{
}
public TaskManager(TrangaSettings settings, Logger? logger = null)
{
this.logger = logger;
@ -65,53 +54,46 @@ public class TaskManager
waitingButExecute.state = TrangaTask.ExecutionState.Enqueued;
}
foreach (TrangaTask task in _allTasks.Where(enqueuedTask => enqueuedTask.state is TrangaTask.ExecutionState.Enqueued))
foreach (TrangaTask enqueuedTask in _allTasks.Where(enqueuedTask => enqueuedTask.state is TrangaTask.ExecutionState.Enqueued))
{
switch (task.task)
switch (enqueuedTask.task)
{
case TrangaTask.Task.DownloadNewChapters:
if (!_allTasks.Any(taskQuery =>
taskQuery.task == TrangaTask.Task.DownloadNewChapters &&
taskQuery.state is TrangaTask.ExecutionState.Running &&
((DownloadNewChaptersTask)taskQuery).connectorName == ((DownloadNewChaptersTask)task).connectorName))
{
ExecuteTaskNow(task);
}
break;
case TrangaTask.Task.DownloadChapter:
case TrangaTask.Task.MonitorPublication:
if (!_allTasks.Any(taskQuery =>
taskQuery.task == TrangaTask.Task.DownloadChapter &&
taskQuery.state is TrangaTask.ExecutionState.Running &&
((DownloadChapterTask)taskQuery).connectorName == ((DownloadChapterTask)task).connectorName))
{
ExecuteTaskNow(task);
if (taskQuery.state is not TrangaTask.ExecutionState.Running) return false;
switch (taskQuery)
{
case DownloadChapterTask dct when enqueuedTask is DownloadChapterTask eDct && dct.connectorName == eDct.connectorName:
case MonitorPublicationTask mpt when enqueuedTask is MonitorPublicationTask eMpt && mpt.connectorName == eMpt.connectorName:
return true;
default:
return false;
}
}))
{
ExecuteTaskNow(enqueuedTask);
}
break;
case TrangaTask.Task.UpdateLibraries:
ExecuteTaskNow(task);
ExecuteTaskNow(enqueuedTask);
break;
}
}
HashSet<DownloadChapterTask> failedToRemove = new();
foreach (KeyValuePair<DownloadChapterTask, CancellationTokenSource> removeTask in _runningDownloadChapterTasks)
foreach (TrangaTask failedTask in _allTasks.Where(taskQuery =>
taskQuery.state is TrangaTask.ExecutionState.Failed))
{
if (removeTask.Key.GetType() == typeof(DownloadChapterTask) &&
DateTime.Now.Subtract(removeTask.Key.lastChange) > TimeSpan.FromMinutes(3))//3 Minutes since last update to task -> remove
switch (failedTask.task)
{
logger?.WriteLine(this.GetType().ToString(), $"Disposing failed task {removeTask.Key}.");
removeTask.Value.Cancel();
failedToRemove.Add(removeTask.Key);
}
}
foreach (DownloadChapterTask taskToRestart in failedToRemove)
{
DeleteTask(taskToRestart);
DownloadChapterTask newTask = new (taskToRestart.task, taskToRestart.connectorName,
taskToRestart.publication, taskToRestart.chapter, taskToRestart.language,
(DownloadNewChaptersTask?)taskToRestart.parentTask);
case TrangaTask.Task.DownloadChapter:
DeleteTask(failedTask);
TrangaTask newTask = failedTask.Clone();
failedTask.parentTask?.AddChildTask(newTask);
AddTask(newTask);
taskToRestart.parentTask?.ReplaceFailedChildTask(taskToRestart, newTask);
break;
}
}
if(waitingTasksCount != _allTasks.Count(task => task.state is TrangaTask.ExecutionState.Waiting))
@ -150,23 +132,19 @@ public class TaskManager
_allTasks.RemoveWhere(trangaTask => trangaTask.task is TrangaTask.Task.UpdateLibraries);
_allTasks.Add(newTask);
break;
case TrangaTask.Task.DownloadNewChapters:
IEnumerable<TrangaTask> matchingdnc =
_allTasks.Where(mTask => mTask.GetType() == typeof(DownloadNewChaptersTask));
if (!matchingdnc.Any(mTask =>
((DownloadNewChaptersTask)mTask).publication.internalId == ((DownloadNewChaptersTask)newTask).publication.internalId &&
((DownloadNewChaptersTask)mTask).connectorName == ((DownloadNewChaptersTask)newTask).connectorName))
case TrangaTask.Task.MonitorPublication:
if (!_allTasks.Any(mTask => mTask is MonitorPublicationTask mpt && newTask is MonitorPublicationTask nMpt &&
mpt.publication.internalId == nMpt.publication.internalId &&
mpt.connectorName == nMpt.connectorName))
_allTasks.Add(newTask);
else
logger?.WriteLine(this.GetType().ToString(), $"Task already exists {newTask}");
break;
case TrangaTask.Task.DownloadChapter:
IEnumerable<TrangaTask> matchingdc =
_allTasks.Where(mTask => mTask.GetType() == typeof(DownloadChapterTask));
if (!matchingdc.Any(mTask =>
((DownloadChapterTask)mTask).publication.internalId == ((DownloadChapterTask)newTask).publication.internalId &&
((DownloadChapterTask)mTask).connectorName == ((DownloadChapterTask)newTask).connectorName &&
((DownloadChapterTask)mTask).chapter.sortNumber == ((DownloadChapterTask)newTask).chapter.sortNumber))
if (!_allTasks.Any(mTask => mTask is DownloadChapterTask dct && newTask is DownloadChapterTask nDct &&
dct.publication.internalId == nDct.publication.internalId &&
dct.connectorName == nDct.connectorName &&
dct.chapter.sortNumber == nDct.chapter.sortNumber))
_allTasks.Add(newTask);
else
logger?.WriteLine(this.GetType().ToString(), $"Task already exists {newTask}");
@ -179,130 +157,60 @@ public class TaskManager
{
logger?.WriteLine(this.GetType().ToString(), $"Removing Task {removeTask}");
_allTasks.Remove(removeTask);
if (removeTask.parentTask is not null)
removeTask.parentTask.RemoveChildTask(removeTask);
if (removeTask.GetType() == typeof(DownloadChapterTask) && _runningDownloadChapterTasks.ContainsKey((DownloadChapterTask)removeTask))
removeTask.parentTask?.RemoveChildTask(removeTask);
if (removeTask is DownloadChapterTask cRemoveTask && _runningDownloadChapterTasks.ContainsKey(cRemoveTask))
{
_runningDownloadChapterTasks[(DownloadChapterTask)removeTask].Cancel();
_runningDownloadChapterTasks.Remove((DownloadChapterTask)removeTask);
_runningDownloadChapterTasks[cRemoveTask].Cancel();
_runningDownloadChapterTasks.Remove(cRemoveTask);
}
}
public TrangaTask? AddTask(TrangaTask.Task taskType, string? connectorName, string? internalId,
TimeSpan reoccurrenceTime, string? language = "en")
{
TrangaTask? newTask = null;
switch (taskType)
{
case TrangaTask.Task.UpdateLibraries:
newTask = new UpdateLibrariesTask(taskType, reoccurrenceTime);
break;
case TrangaTask.Task.DownloadNewChapters:
if (connectorName is null)
logger?.WriteLine(this.GetType().ToString(), $"Value connectorName can not be null.");
if(internalId is null)
logger?.WriteLine(this.GetType().ToString(), $"Value internalId can not be null.");
if(language is null)
logger?.WriteLine(this.GetType().ToString(), $"Value language can not be null.");
if (connectorName is null || internalId is null || language is null)
return null;
GetConnector(connectorName); //Check if connectorName is valid
Publication publication = GetAllPublications().First(pub => pub.internalId == internalId);
newTask = new DownloadNewChaptersTask(taskType, connectorName!, publication, reoccurrenceTime, language!);
break;
}
if(newTask is not null)
AddTask(newTask);
return newTask;
}
/// <summary>
/// Removes Task from task-collection
/// </summary>
/// <param name="task">TrangaTask.Task type</param>
/// <param name="connectorName">Name of Connector that was used</param>
/// <param name="publicationId">Publication that was used</param>
public void DeleteTask(TrangaTask.Task task, string? connectorName, string? publicationId)
{
logger?.WriteLine(this.GetType().ToString(), $"Removing Task {task} {publicationId}");
switch (task)
{
case TrangaTask.Task.UpdateLibraries:
//Only one UpdateKomgaLibrary Task
logger?.WriteLine(this.GetType().ToString(), $"Removing old {task}-Task.");
_allTasks.RemoveWhere(trangaTask => trangaTask.task is TrangaTask.Task.UpdateLibraries);
break;
case TrangaTask.Task.DownloadNewChapters:
if (connectorName is null || publicationId is null)
logger?.WriteLine(this.GetType().ToString(), "connectorName and publication can not be null");
else
{
_allTasks.RemoveWhere(mTask =>
mTask.GetType() == typeof(DownloadNewChaptersTask) &&
((DownloadNewChaptersTask)mTask).publication.internalId == publicationId &&
((DownloadNewChaptersTask)mTask).connectorName == connectorName);
foreach(TrangaTask rTask in _allTasks.Where(mTask =>
mTask.GetType() == typeof(DownloadChapterTask) &&
((DownloadChapterTask)mTask).publication.internalId == publicationId &&
((DownloadChapterTask)mTask).connectorName == connectorName))
DeleteTask(rTask);
}
break;
}
ExportDataAndSettings();
}
public IEnumerable<TrangaTask> GetTasksMatching(TrangaTask.Task taskType, string? connectorName = null, string? searchString = null, string? internalId = null, string? chapterSortNumber = null)
{
switch (taskType)
{
case TrangaTask.Task.UpdateLibraries:
return _allTasks.Where(tTask => tTask.task == TrangaTask.Task.UpdateLibraries);
case TrangaTask.Task.DownloadNewChapters:
case TrangaTask.Task.MonitorPublication:
if(connectorName is null)
return _allTasks.Where(tTask => tTask.task == taskType);
GetConnector(connectorName);//Name check
IEnumerable<TrangaTask> matchingdnc = _allTasks.Where(tTask => tTask.GetType() == typeof(DownloadNewChaptersTask));
if (searchString is not null)
{
return matchingdnc.Where(mTask =>
((DownloadNewChaptersTask)mTask).connectorName == connectorName &&
((DownloadNewChaptersTask)mTask).ToString().Contains(searchString, StringComparison.InvariantCultureIgnoreCase));
return _allTasks.Where(mTask =>
mTask is MonitorPublicationTask mpt && mpt.connectorName == connectorName &&
mpt.ToString().Contains(searchString, StringComparison.InvariantCultureIgnoreCase));
}
else if (internalId is not null)
{
return matchingdnc.Where(mTask =>
((DownloadNewChaptersTask)mTask).connectorName == connectorName &&
((DownloadNewChaptersTask)mTask).publication.internalId == internalId);
return _allTasks.Where(mTask =>
mTask is MonitorPublicationTask mpt && mpt.connectorName == connectorName &&
mpt.publication.internalId == internalId);
}
else
return _allTasks.Where(tTask =>
tTask.GetType() == typeof(DownloadNewChaptersTask) &&
((DownloadNewChaptersTask)tTask).connectorName == connectorName);
tTask is MonitorPublicationTask mpt && mpt.connectorName == connectorName);
case TrangaTask.Task.DownloadChapter:
if(connectorName is null)
return _allTasks.Where(tTask => tTask.task == taskType);
GetConnector(connectorName);//Name check
IEnumerable<TrangaTask> matchingdc = _allTasks.Where(tTask => tTask.GetType() == typeof(DownloadChapterTask));
if (searchString is not null)
{
return matchingdc.Where(mTask =>
((DownloadChapterTask)mTask).connectorName == connectorName &&
((DownloadChapterTask)mTask).ToString().Contains(searchString, StringComparison.InvariantCultureIgnoreCase));
return _allTasks.Where(mTask =>
mTask is DownloadChapterTask dct && dct.connectorName == connectorName &&
dct.ToString().Contains(searchString, StringComparison.InvariantCultureIgnoreCase));
}
else if (internalId is not null && chapterSortNumber is not null)
{
return matchingdc.Where(mTask =>
((DownloadChapterTask)mTask).connectorName == connectorName &&
((DownloadChapterTask)mTask).publication.publicationId == internalId &&
((DownloadChapterTask)mTask).chapter.sortNumber == chapterSortNumber);
return _allTasks.Where(mTask =>
mTask is DownloadChapterTask dct && dct.connectorName == connectorName &&
dct.publication.publicationId == internalId &&
dct.chapter.sortNumber == chapterSortNumber);
}
else
return _allTasks.Where(tTask =>
tTask.GetType() == typeof(DownloadChapterTask) &&
((DownloadChapterTask)tTask).connectorName == connectorName);
return _allTasks.Where(mTask =>
mTask is DownloadChapterTask dct && dct.connectorName == connectorName);
default:
return Array.Empty<TrangaTask>();

View File

@ -11,7 +11,7 @@ namespace Tranga;
/// <summary>
/// Stores information on Task, when implementing new Tasks also update the serializer
/// </summary>
[JsonDerivedType(typeof(DownloadNewChaptersTask), 2)]
[JsonDerivedType(typeof(MonitorPublicationTask), 2)]
[JsonDerivedType(typeof(UpdateLibrariesTask), 3)]
[JsonDerivedType(typeof(DownloadChapterTask), 4)]
public abstract class TrangaTask
@ -20,27 +20,27 @@ public abstract class TrangaTask
// ReSharper disable once MemberCanBePrivate.Global I want it thaaat way
public TimeSpan reoccurrence { get; }
public DateTime lastExecuted { get; set; }
public Task task { get; }
public string taskId { get; set; }
[Newtonsoft.Json.JsonIgnore] public ExecutionState state { get; set; }
[Newtonsoft.Json.JsonIgnore] protected HashSet<TrangaTask> childTasks { get; }
public Task task { get; }
public string taskId { get; }
[Newtonsoft.Json.JsonIgnore] public TrangaTask? parentTask { get; set; }
public string? parentTaskId { get; set; }
[Newtonsoft.Json.JsonIgnore]public double progress { get; private set; }
[Newtonsoft.Json.JsonIgnore] protected HashSet<TrangaTask> childTasks { get; }
[Newtonsoft.Json.JsonIgnore] public double progress => GetProgress();
[Newtonsoft.Json.JsonIgnore]public DateTime executionStarted { get; private set; }
[Newtonsoft.Json.JsonIgnore]public DateTime lastChange { get; private set; }
[Newtonsoft.Json.JsonIgnore]public DateTime executionApproximatelyFinished => progress != 0 ? lastChange.Add(GetRemainingTime()) : DateTime.MaxValue;
[Newtonsoft.Json.JsonIgnore]public TimeSpan executionApproximatelyRemaining => executionApproximatelyFinished.Subtract(DateTime.Now);
[Newtonsoft.Json.JsonIgnore]public DateTime nextExecution => lastExecuted.Add(reoccurrence);
public enum ExecutionState { Waiting, Enqueued, Running }
public enum ExecutionState { Waiting, Enqueued, Running, Failed }
protected TrangaTask(Task task, TimeSpan reoccurrence, TrangaTask? parentTask = null)
{
this.reoccurrence = reoccurrence;
this.lastExecuted = DateTime.Now.Subtract(reoccurrence);
this.task = task;
this.executionStarted = DateTime.Now;
this.executionStarted = DateTime.UnixEpoch;
this.lastChange = DateTime.MaxValue;
this.taskId = Convert.ToBase64String(BitConverter.GetBytes(new Random().Next()));
this.childTasks = new();
@ -54,7 +54,11 @@ public abstract class TrangaTask
/// <param name="taskManager"></param>
/// <param name="logger"></param>
/// <param name="cancellationToken"></param>
protected abstract void ExecuteTask(TaskManager taskManager, Logger? logger, CancellationToken? cancellationToken = null);
protected abstract bool ExecuteTask(TaskManager taskManager, Logger? logger, CancellationToken? cancellationToken = null);
public abstract TrangaTask Clone();
protected abstract double GetProgress();
/// <summary>
/// Execute the task
@ -68,18 +72,20 @@ public abstract class TrangaTask
this.state = ExecutionState.Running;
this.executionStarted = DateTime.Now;
this.lastChange = DateTime.Now;
ExecuteTask(taskManager, logger, cancellationToken);
bool success = ExecuteTask(taskManager, logger, cancellationToken);
while(childTasks.Any(ct => ct.state is ExecutionState.Enqueued or ExecutionState.Running))
Thread.Sleep(1000);
if (success)
{
this.lastExecuted = DateTime.Now;
this.state = ExecutionState.Waiting;
logger?.WriteLine(this.GetType().ToString(), $"Finished Executing Task {this}");
}
public void ReplaceFailedChildTask(DownloadChapterTask failed, DownloadChapterTask newTask)
else
{
this.RemoveChildTask(failed);
this.AddChildTask(newTask);
this.lastExecuted = DateTime.MaxValue;
this.state = ExecutionState.Failed;
}
logger?.WriteLine(this.GetType().ToString(), $"Finished Executing Task {this}");
}
public void AddChildTask(TrangaTask childTask)
@ -90,40 +96,22 @@ public abstract class TrangaTask
public void RemoveChildTask(TrangaTask childTask)
{
this.childTasks.Remove(childTask);
this.DecrementProgress(childTask.progress);
}
public void IncrementProgress(double amount)
{
this.lastChange = DateTime.Now;
this.progress += amount / (childTasks.Count > 0 ? childTasks.Count : 1);
if (parentTask is not null)
{
parentTask.IncrementProgress(amount);
parentTask.state = ExecutionState.Running;
}
}
public void DecrementProgress(double amount)
{
this.lastChange = DateTime.Now;
this.progress -= amount / childTasks.Count > 0 ? childTasks.Count : 1;
parentTask?.DecrementProgress(amount);
}
private TimeSpan GetRemainingTime()
{
if(progress == 0)
return DateTime.MaxValue.Subtract(DateTime.Now);
if(progress == 0 || lastChange > executionStarted)
return DateTime.MaxValue.Subtract(DateTime.Now.AddYears(1));
TimeSpan elapsed = lastChange.Subtract(executionStarted);
return elapsed.Divide(progress).Subtract(elapsed);
}
public enum Task : byte
{
DownloadNewChapters = 2,
MonitorPublication = 2,
UpdateLibraries = 3,
DownloadChapter = 4
DownloadChapter = 4,
DownloadNewChapters = 2 //legacy
}
public override string ToString()
@ -135,14 +123,14 @@ public abstract class TrangaTask
{
public override bool CanConvert(Type objectType)
{
return (objectType == typeof(TrangaTask));
return objectType == typeof(TrangaTask);
}
public override object ReadJson(JsonReader reader, Type objectType, object? existingValue, JsonSerializer serializer)
{
JObject jo = JObject.Load(reader);
if (jo["task"]!.Value<Int64>() == (Int64)Task.DownloadNewChapters)
return jo.ToObject<DownloadNewChaptersTask>(serializer)!;
if (jo["task"]!.Value<Int64>() == (Int64)Task.MonitorPublication)
return jo.ToObject<MonitorPublicationTask>(serializer)!;
if (jo["task"]!.Value<Int64>() == (Int64)Task.UpdateLibraries)
return jo.ToObject<UpdateLibrariesTask>(serializer)!;

View File

@ -10,7 +10,9 @@ public class DownloadChapterTask : TrangaTask
public string language { get; }
public Chapter chapter { get; }
public DownloadChapterTask(Task task, string connectorName, Publication publication, Chapter chapter, string language = "en", DownloadNewChaptersTask? parentTask = null) : base(task, TimeSpan.Zero, parentTask)
private double _dctProgress = 0;
public DownloadChapterTask(string connectorName, Publication publication, Chapter chapter, string language = "en", MonitorPublicationTask? parentTask = null) : base(Task.DownloadChapter, TimeSpan.Zero, parentTask)
{
this.chapter = chapter;
this.connectorName = connectorName;
@ -18,21 +20,34 @@ public class DownloadChapterTask : TrangaTask
this.language = language;
}
protected override void ExecuteTask(TaskManager taskManager, Logger? logger, CancellationToken? cancellationToken = null)
protected override bool ExecuteTask(TaskManager taskManager, Logger? logger, CancellationToken? cancellationToken = null)
{
if (cancellationToken?.IsCancellationRequested??false)
return;
if(this.parentTask is not null)
this.parentTask.state = ExecutionState.Running;
return false;
Connector connector = taskManager.GetConnector(this.connectorName);
connector.CopyCoverFromCacheToDownloadLocation(this.publication, taskManager.settings);
bool downloadSuccess = connector.DownloadChapter(this.publication, this.chapter, this, cancellationToken);
if(this.parentTask is not null)
this.parentTask.state = ExecutionState.Waiting;
taskManager.DeleteTask(this);
if(downloadSuccess && parentTask is not null)
foreach(NotificationManager nm in taskManager.settings.notificationManagers)
nm.SendNotification("New Chapter downloaded", $"{this.publication.sortName} {this.chapter.chapterNumber} {this.chapter.name}");
return downloadSuccess;
}
public override TrangaTask Clone()
{
return new DownloadChapterTask(this.connectorName, this.publication, this.chapter,
this.language, (MonitorPublicationTask?)this.parentTask);
}
protected override double GetProgress()
{
return _dctProgress;
}
internal void IncrementProgress(double amount)
{
this._dctProgress += amount;
}
public override string ToString()

View File

@ -1,45 +0,0 @@
using Logging;
namespace Tranga.TrangaTasks;
public class DownloadNewChaptersTask : TrangaTask
{
public string connectorName { get; }
public Publication publication { get; }
public string language { get; }
public DownloadNewChaptersTask(Task task, string connectorName, Publication publication, TimeSpan reoccurrence, string language = "en") : base(task, reoccurrence)
{
this.connectorName = connectorName;
this.publication = publication;
this.language = language;
}
protected override void ExecuteTask(TaskManager taskManager, Logger? logger, CancellationToken? cancellationToken = null)
{
if (cancellationToken?.IsCancellationRequested??false)
return;
Publication pub = publication!;
Connector connector = taskManager.GetConnector(this.connectorName);
//Check if Publication already has a Folder
pub.CreatePublicationFolder(taskManager.settings.downloadLocation);
List<Chapter> newChapters = taskManager.GetNewChaptersList(connector, pub, language!);
connector.CopyCoverFromCacheToDownloadLocation(pub, taskManager.settings);
pub.SaveSeriesInfoJson(connector.downloadLocation);
foreach (Chapter newChapter in newChapters)
{
DownloadChapterTask newTask = new (Task.DownloadChapter, this.connectorName, pub, newChapter, this.language, this);
this.childTasks.Add(newTask);
newTask.state = ExecutionState.Enqueued;
taskManager.AddTask(newTask);
}
}
public override string ToString()
{
return $"{base.ToString()}, {connectorName}, {publication.sortName} {publication.internalId}";
}
}

View File

@ -0,0 +1,59 @@
using Logging;
namespace Tranga.TrangaTasks;
public class MonitorPublicationTask : TrangaTask
{
public string connectorName { get; }
public Publication publication { get; }
public string language { get; }
public MonitorPublicationTask(string connectorName, Publication publication, TimeSpan reoccurrence, string language = "en") : base(Task.MonitorPublication, reoccurrence)
{
this.connectorName = connectorName;
this.publication = publication;
this.language = language;
}
protected override bool ExecuteTask(TaskManager taskManager, Logger? logger, CancellationToken? cancellationToken = null)
{
if (cancellationToken?.IsCancellationRequested??false)
return false;
Connector connector = taskManager.GetConnector(this.connectorName);
//Check if Publication already has a Folder
publication.CreatePublicationFolder(taskManager.settings.downloadLocation);
List<Chapter> newChapters = taskManager.GetNewChaptersList(connector, publication, language);
connector.CopyCoverFromCacheToDownloadLocation(publication, taskManager.settings);
publication.SaveSeriesInfoJson(connector.downloadLocation);
foreach (Chapter newChapter in newChapters)
{
DownloadChapterTask newTask = new (this.connectorName, publication, newChapter, this.language, this);
this.childTasks.Add(newTask);
newTask.state = ExecutionState.Enqueued;
taskManager.AddTask(newTask);
}
return true;
}
public override TrangaTask Clone()
{
return new MonitorPublicationTask(this.connectorName, this.publication, this.reoccurrence,
this.language);
}
protected override double GetProgress()
{
if (this.childTasks.Count > 0)
return this.childTasks.Sum(ct => ct.progress) / childTasks.Count;
return 1;
}
public override string ToString()
{
return $"{base.ToString()}, {connectorName}, {publication.sortName} {publication.internalId}";
}
}

View File

@ -4,16 +4,26 @@ namespace Tranga.TrangaTasks;
public class UpdateLibrariesTask : TrangaTask
{
public UpdateLibrariesTask(Task task, TimeSpan reoccurrence) : base(task, reoccurrence)
public UpdateLibrariesTask(TimeSpan reoccurrence) : base(Task.UpdateLibraries, reoccurrence)
{
}
protected override void ExecuteTask(TaskManager taskManager, Logger? logger, CancellationToken? cancellationToken = null)
protected override bool ExecuteTask(TaskManager taskManager, Logger? logger, CancellationToken? cancellationToken = null)
{
if (cancellationToken?.IsCancellationRequested??false)
return;
return false;
foreach(LibraryManager lm in taskManager.settings.libraryManagers)
lm.UpdateLibrary();
IncrementProgress(1);
return true;
}
public override TrangaTask Clone()
{
return new UpdateLibrariesTask(this.reoccurrence);
}
protected override double GetProgress()
{
return 1;
}
}