Downloads the Latest Version & N-1 of Qlik Sense CM

GitHub_DownloadReleases_QSECM.ps1

$DownloadLocation = "\\nas\SharedData\Installers\QSEoW\"

[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]'Tls,Tls11,Tls12'

$Releases = Invoke-RestMethod "https://api.github.com/repos/qlik-download/qlik-sense-server/releases?per_page=100"
# Page2 Required to account for Nov21IR being behind the back catalog 
$Releases += Invoke-RestMethod "https://api.github.com/repos/qlik-download/qlik-sense-server/releases?per_page=100&page=2"

$grouped = $Releases | Select-Object -Property *, @{
	N = "version"; e = {
		[version]::Parse(($_.tag_name.TrimStart("v")))
	}
}, @{
	N = "Family"; E = {
		$V = [version]::Parse(($_.tag_name.TrimStart("v"))); "$($v.major).$('{0:d3}' -f $V.minor)"
	}
} | Sort-Object -property version | Group-Object -Property Family

$LatestRelease = $grouped[-1].Group
$LatestReleaseN1 = $grouped[-2].Group

$LR = @{
	Name = ($LatestRelease | Where-Object{
			$_.name -like "*IR" -or $_.name -like "*Initial Release"
		}).name.trimend("Initial Release").trimend("IR")
	IR = ($LatestRelease.assets | Where-Object{
			$_.name -eq "Qlik_Sense_setup.exe"
		}).browser_download_url
	Update = ($LatestRelease | Where-Object{
			$_.assets.name -eq "Qlik_Sense_update.exe"
		} | Sort-Object -property version -Descending | Select-Object -first 1).assets.browser_download_url
	UpdateName = ($LatestRelease | Where-Object{
			$_.assets.name -eq "Qlik_Sense_update.exe"
		} | Sort-Object -property version -Descending | Select-Object -first 1).name
	Patch = '{0:d2}' -f [int](($LatestRelease | Where-Object{
				$_.assets.name -eq "Qlik_Sense_update.exe"
			} | Sort-Object -property version -Descending | Select-Object -first 1).name -split "Patch")[-1].Trim()
}
$LRN1 = @{
	Name = ($LatestReleaseN1 | Where-Object{
			$_.name -like "*IR" -or $_.name -like "*Initial Release"
		}).name.trimend("Initial Release").trimend("IR")
	IR = ($LatestReleaseN1.assets | Where-Object{
			$_.name -eq "Qlik_Sense_setup.exe"
		}).browser_download_url
	Update = ($LatestReleaseN1 | Where-Object{
			$_.assets.name -eq "Qlik_Sense_update.exe"
		} | Sort-Object -property version -Descending | Select-Object -first 1).assets.browser_download_url
	UpdateName = ($LatestReleaseN1 | Where-Object{
			$_.assets.name -eq "Qlik_Sense_update.exe"
		} | Sort-Object -property version -Descending | Select-Object -first 1).name
	Patch = '{0:d2}' -f [int](($LatestReleaseN1 | Where-Object{
				$_.assets.name -eq "Qlik_Sense_update.exe"
			} | Sort-Object -property version -Descending | Select-Object -first 1).name -split "Patch")[-1].Trim()
}


Function Download-QSRelease ($Obj, $Path)
{
	
	$SubFolder = [datetime]::Parse($Obj.Name).tostring("yyyy-MM")
	[System.IO.DirectoryInfo]$DLocation = "$($Path)\$($SubFolder)"
	$DLocation.Create()
	[System.IO.FileInfo]$FileIR = "$($DLocation)\$($($LR.IR -split '/')[-1])"
	
	if (-not $FileIR.Exists)
	{
		Invoke-RestMethod -Uri $Obj.IR -OutFile $FileIR.FullName
	}
	if (-not [string]::IsNullOrEmpty($Obj.Update))
	{
		[System.IO.FileInfo]$FilePatch = "$($DLocation)\$("{0}_$($Obj.Patch).{1}" -f (($Obj.Update -split '/')[-1]).split("."))"
		Invoke-RestMethod -Uri $Obj.Update -OutFile $FilePatch.FullName
	}
}

Download-QSRelease -Obj $LRN1 -Path $DownloadLocation
Download-QSRelease -Obj $LR -Path $DownloadLocation