mirror of
https://github.com/AAndyProgram/SCrawler.git
synced 2026-03-15 00:02:17 +00:00
0ea2156ada
YT Add the ability to edit playlist items Add 'Open file' to the context menu Add the ability to embed thumbnail in the audio/video as cover art VideoOptionsForm: audio codec does not change when changing audio/video in the video options form SCrawler DownloadFeedForm: add ability to merge multiple special feeds into one AutoDownloader: fix bug when users are added during pool reconfiguration Scheduler: add the ability to move tasks FeedMedia: fix image rendering bug Feed: add select all/none; add the ability to add to a special feed(s) with removal from the current one; add loaded feed name to the title; refresh the loaded feed using the 'Refresh' button FeedSpecialCollection: add 'Add' button to feed chooser; fixed a bug in the 'Delete' function SettingsHostCollection, PluginHost: add 'IDisposable' support API.UserDataBase: add Responser handler options API.OnlyFans: handle 500 error API.Threads: extract 'csrftoken' from cookies; simplify 500 error when updating tokens API.Instagram: update handling of JSON parsing error when downloading reels; fix error downloading single post API.Facebook: simplify token update errors API.Twitter: update handling of JSON parsing error
232 lines
11 KiB
VB.net
232 lines
11 KiB
VB.net
' Copyright (C) 2023 Andy https://github.com/AAndyProgram
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' This program is free software: you can redistribute it and/or modify
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' it under the terms of the GNU General Public License as published by
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' the Free Software Foundation, either version 3 of the License, or
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' (at your option) any later version.
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'
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' This program is distributed in the hope that it will be useful,
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' but WITHOUT ANY WARRANTY
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Imports System.Threading
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Imports PersonalUtilities.Tools
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Imports PersonalUtilities.Functions.XML
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Imports SCrawler.DownloadObjects.Groups
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Imports PauseModes = SCrawler.DownloadObjects.AutoDownloader.PauseModes
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Namespace DownloadObjects
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Friend Class Scheduler : Implements IEnumerable(Of AutoDownloader), IMyEnumerator(Of AutoDownloader), IDisposable
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Friend Const Name_Plan As String = "Plan"
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Friend Event PauseChanged As AutoDownloader.PauseChangedEventHandler
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Private Sub OnPauseChanged(ByVal Value As PauseModes)
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RaiseEvent PauseChanged(Pause)
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End Sub
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Private ReadOnly Plans As List(Of AutoDownloader)
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Friend Const FileNameDefault As String = "AutoDownload"
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Friend ReadOnly FileDefault As SFile = $"{SettingsFolderName}\{FileNameDefault}.xml"
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Friend File As SFile = Nothing
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Private ReadOnly PlanWorking As Predicate(Of AutoDownloader) = Function(Plan) Plan.Working
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Private ReadOnly PlanDownloading As Predicate(Of AutoDownloader) = Function(Plan) Plan.Downloading
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Private ReadOnly PlansWaiter As Action(Of Predicate(Of AutoDownloader)) = Sub(ByVal Predicate As Predicate(Of AutoDownloader))
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While Plans.Exists(Predicate) : Thread.Sleep(200) : End While
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End Sub
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Friend ReadOnly Property Name As String
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Get
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If Not File.Name.IsEmptyString AndAlso Not File.Name = FileNameDefault Then
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Return File.Name.Replace(FileNameDefault, String.Empty).StringTrimStart("_").IfNullOrEmpty("Default")
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Else
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Return "Default"
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End If
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End Get
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End Property
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Friend Sub New()
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Plans = New List(Of AutoDownloader)
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File = Settings.AutomationFile.Value.IfNullOrEmpty(FileDefault)
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If Not File.Exists Then File = FileDefault
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Reset(File, True)
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End Sub
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Default Friend ReadOnly Property Item(ByVal Index As Integer) As AutoDownloader Implements IMyEnumerator(Of AutoDownloader).MyEnumeratorObject
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Get
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Return Plans(Index)
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End Get
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End Property
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Friend ReadOnly Property Count As Integer Implements IMyEnumerator(Of AutoDownloader).MyEnumeratorCount
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Get
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Return Plans.Count
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End Get
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End Property
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Friend Function NotificationClicked(ByVal Key As String, ByRef Found As Boolean, ByRef ActivateForm As Boolean) As Boolean
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If Count > 0 Then
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For Each plan As AutoDownloader In Plans
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If plan.NotificationClicked(Key, Found, ActivateForm) Then Return True
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Next
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End If
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Return False
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End Function
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Friend Sub Add(ByVal Plan As AutoDownloader)
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Plan.Source = Me
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AddHandler Plan.PauseChanged, AddressOf OnPauseChanged
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Plans.Add(Plan)
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Plans.ListReindex
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Update()
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End Sub
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Friend Async Function RemoveAt(ByVal Index As Integer) As Task
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If Index.ValueBetween(0, Count - 1) Then
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With Plans(Index)
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.Stop()
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If .Working Then
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Await Task.Run(Sub()
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While .Working : Thread.Sleep(510) : End While
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End Sub)
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End If
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.Dispose()
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End With
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Plans.RemoveAt(Index)
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Plans.ListReindex
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Update()
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End If
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End Function
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Private _UpdateRequired As Boolean = False
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Friend Sub Update()
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_UpdateRequired = True
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Try
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If Plans.Count > 0 Then
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Using x As New XmlFile With {.Name = "Scheduler", .AllowSameNames = True} : x.AddRange(Plans) : x.Save(File) : End Using
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Else
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File.Delete()
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End If
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_UpdateRequired = False
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Catch
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End Try
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End Sub
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Friend Function Reset(ByVal f As SFile, ByVal IsInit As Boolean) As Boolean
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If Plans.Count > 0 Then
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If Not Plans.Exists(PlanWorking) Then
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Pause = PauseModes.Unlimited
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If Plans.Exists(PlanWorking) Then
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MsgBoxE({$"Some plans are already being worked.{vbCr}Wait for the plans to complete their work and try again.",
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"Change scheduler"}, vbCritical)
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Pause = PauseModes.Unlimited
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Return False
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End If
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End If
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[Stop]()
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If _UpdateRequired Then Update()
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Plans.ListClearDispose(,, EDP.LogMessageValue)
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End If
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If f.Exists Then
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File = f
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Using x As New XmlFile(File,, False) With {.AllowSameNames = True}
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x.LoadData()
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If x.Contains(Name_Plan) Then
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For Each e In x : Plans.Add(New AutoDownloader(e)) : Next
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Else
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Plans.Add(New AutoDownloader(x))
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End If
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End Using
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If Plans.Count > 0 Then Plans.ForEach(Sub(ByVal p As AutoDownloader)
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p.Source = Me
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If Not IsInit Then p.Pause = PauseModes.Unlimited
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AddHandler p.PauseChanged, AddressOf OnPauseChanged
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End Sub) : Plans.ListReindex
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End If
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Return True
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End Function
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Friend Function Move(ByVal Index As Integer, ByVal Up As Boolean) As Integer
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Try
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If Index.ValueBetween(0, Count - 1) Then
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Plans.ListReindex
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Dim v% = IIf(Up, -1, 1)
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Dim newIndx%
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Item(Index).Index += v
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newIndx = Item(Index).Index
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If newIndx.ValueBetween(0, Count - 1) Then Item(newIndx).Index += v * -1
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Plans.Sort()
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Plans.ListReindex
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Update()
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Return newIndx
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End If
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Catch ex As Exception
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ErrorsDescriber.Execute(EDP.SendToLog, ex, "[Scheduler.Move]")
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End Try
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Return -1
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End Function
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#Region "Groups Support"
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Friend Sub GROUPS_Updated(ByVal Sender As DownloadGroup)
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If Count > 0 Then Plans.ForEach(Sub(p) p.GROUPS_Updated(Sender))
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End Sub
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Friend Sub GROUPS_Deleted(ByVal Sender As DownloadGroup)
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If Count > 0 Then Plans.ForEach(Sub(p) p.GROUPS_Deleted(Sender))
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End Sub
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#End Region
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#Region "Execution"
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Friend Async Function Start(ByVal Init As Boolean) As Task
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Try
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Await Task.Run(Sub()
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Dim r% = 0
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Do
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r += 1
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Try
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If Count > 0 Then
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If Plans.Exists(PlanDownloading) Then PlansWaiter(PlanDownloading)
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For Each Plan In Plans
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Plan.Start(Init)
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PlansWaiter(PlanDownloading)
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Thread.Sleep(1000)
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Next
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End If
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Exit Do
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Catch io_ex As InvalidOperationException 'Collection was modified; enumeration operation may not execute
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End Try
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Loop While r < 10
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End Sub)
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Catch ex As Exception
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If Init Then
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ErrorsDescriber.Execute(EDP.SendToLog, ex, "Start automation")
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MainFrameObj.UpdateLogButton()
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Else
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Throw ex
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End If
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End Try
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End Function
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Friend Sub [Stop]()
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If Count > 0 Then Plans.ForEach(Sub(p) p.Stop())
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End Sub
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Friend Property Pause(Optional ByVal LimitDate As Date? = Nothing) As PauseModes
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Get
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If Count > 0 Then Return Plans.FirstOrDefault(Function(p) p.Pause >= PauseModes.Disabled).Pause Else Return PauseModes.Disabled
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End Get
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Set(ByVal p As PauseModes)
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If Count > 0 Then Plans.ForEach(Sub(pp) pp.Pause(LimitDate) = p)
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End Set
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End Property
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#End Region
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#Region "IEnumerable Support"
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Private Function GetEnumerator() As IEnumerator(Of AutoDownloader) Implements IEnumerable(Of AutoDownloader).GetEnumerator
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Return New MyEnumerator(Of AutoDownloader)(Me)
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End Function
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Private Function IEnumerable_GetEnumerator() As IEnumerator Implements IEnumerable.GetEnumerator
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Return GetEnumerator()
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End Function
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#End Region
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#Region "IDisposable Support"
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Private disposedValue As Boolean = False
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Protected Overridable Overloads Sub Dispose(ByVal disposing As Boolean)
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If Not disposedValue Then
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If disposing Then
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[Stop]()
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If Plans.Exists(PlanWorking) Then Task.WaitAll(Task.Run(Sub() PlansWaiter(PlanWorking)))
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If _UpdateRequired Then Update()
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Plans.ListClearDispose
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End If
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disposedValue = True
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End If
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End Sub
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Protected Overrides Sub Finalize()
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Dispose(False)
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MyBase.Finalize()
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End Sub
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Friend Overloads Sub Dispose() Implements IDisposable.Dispose
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Dispose(True)
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GC.SuppressFinalize(Me)
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End Sub
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#End Region
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End Class
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End Namespace |