Add DATEV.Belegtransfer task

Tasks/DATEV.Belegtransfer/Config.yaml

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+Type: PackageTask
+WinGetIdentifier: DATEV.Belegtransfer
+Skip: false
+RemoveLastVersion: false

Tasks/DATEV.Belegtransfer/Script.ps1

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+$ProductId = 'ddc1adec-4b1e-4581-b5b0-504fe0d68fd2'
+$PortalUrl = "https://apps.datev.de/myupdates/download/products/${ProductId}"
+
+function Read-Installer {
+    $InstallerFile = Get-TempFile -Uri $this.CurrentState.Installer[0].InstallerUrl
+    # Version
+    $this.CurrentState.Version = $InstallerFile | Read-ProductVersionFromExe
+    # InstallerSha256
+    $this.CurrentState.Installer[0]['InstallerSha256'] = (Get-FileHash -Path $InstallerFile -Algorithm SHA256).Hash
+    # ProductCode
+    $this.CurrentState.Installer[0]['ProductCode'] = $InstallerFile | Read-ProductCodeFromBurn
+    # AppsAndFeaturesEntries
+    $this.CurrentState.Installer[0]['AppsAndFeaturesEntries'] = @(
+        [ordered]@{
+            UpgradeCode = $InstallerFile | Read-UpgradeCodeFromBurn
+        }
+    )
+    Remove-Item -Path $InstallerFile -Recurse -Force -ErrorAction 'Continue' -ProgressAction 'SilentlyContinue'
+}
+
+# Discover version from the MyUpdates page title (e.g. "Download Detail - Belegtransfer 5.49 - DATEV MyUpdates")
+$EdgeDriver = Get-EdgeDriver -Headless
+$EdgeDriver.Navigate().GoToUrl($PortalUrl)
+Start-Sleep -Seconds 15
+
+$PageTitle = $EdgeDriver.Title
+if ($PageTitle -notmatch 'Belegtransfer\s+([\d.]+)') {
+    throw "Failed to extract version from page title: ${PageTitle}"
+}
+
+$ShortVersion = $Matches[1]
+$VersionSlug = $ShortVersion -replace '\.', ''
+
+$this.CurrentState.Installer += [ordered]@{
+    InstallerUrl = "https://download.datev.de/download/bedi/belegtransfer${VersionSlug}.exe"
+}
+
+$Object1 = Invoke-WebRequest -Uri $this.CurrentState.Installer[0].InstallerUrl -Method Head
+$ETag = $Object1.Headers.ETag[0]
+
+# Case 0: Force submit the manifest
+if ($Global:DumplingsPreference.Contains('Force')) {
+    $this.Log('Skip checking states', 'Info')
+
+    # ETag
+    $this.CurrentState.ETag = @($ETag)
+
+    Read-Installer
+
+    $this.Print()
+    $this.Write()
+    $this.Message()
+    $this.Submit()
+    return
+}
+
+# Case 1: The task is new
+if ($this.Status.Contains('New')) {
+    $this.Log('New task', 'Info')
+
+    # ETag
+    $this.CurrentState.ETag = @($ETag)
+
+    Read-Installer
+
+    $this.Print()
+    $this.Write()
+    return
+}
+
+# Case 2: The ETag is unchanged
+if ($ETag -in $this.LastState.ETag) {
+    $this.Log("The version $($this.LastState.Version) from the last state is the latest (Global)", 'Info')
+    return
+}
+
+Read-Installer
+
+# Case 3: The current state has an invalid version
+if ([string]::IsNullOrWhiteSpace($this.CurrentState.Version)) {
+    throw 'The current state has an invalid version'
+}
+
+# Case 4: The ETag has changed, but the SHA256 is not
+if ($this.CurrentState.Installer[0].InstallerSha256 -eq $this.LastState.Installer[0].InstallerSha256) {
+    $this.Log('The ETag has changed, but the SHA256 is not', 'Info')
+
+    # ETag
+    $this.CurrentState.ETag = $this.LastState.ETag + $ETag
+
+    $this.Write()
+    return
+}
+
+# ETag
+$this.CurrentState.ETag = @($ETag)
+
+switch -Regex ($this.Check()) {
+    # Case 6: The ETag, the SHA256 and the version have changed
+    'Updated|Rollbacked' {
+        $this.Print()
+        $this.Write()
+        $this.Message()
+        $this.Submit()
+    }
+    # Case 5: The ETag and the SHA256 have changed, but the version is not
+    Default {
+        $this.Log('The ETag and the SHA256 have changed, but the version is not', 'Info')
+        $this.Config.IgnorePRCheck = $true
+        $this.Print()
+        $this.Write()
+        $this.Message()
+        $this.Submit()
+    }
+}