Apps/Get-FreedomScientificJAWS.ps1
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Function Get-FreedomScientificJAWS { <# .SYNOPSIS Get the current version and download URL for Freedom Scientific JAWS. .NOTES Author: Andrew Cooper Twitter: @adotcoop #> [OutputType([System.Management.Automation.PSObject])] [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSUseSingularNouns", "", Justification="Product name is a plural")] [CmdletBinding(SupportsShouldProcess = $False)] param ( [Parameter(Mandatory = $False, Position = 0)] [ValidateNotNull()] [System.Management.Automation.PSObject] $res = (Get-FunctionResource -AppName ("$($MyInvocation.MyCommand)".Split("-"))[1]) ) # The URI feeds require a unix timestamp as a parameter $UnixTimestamp = [int64](([DateTime]::UtcNow) - ([DateTime]'1970-01-01Z')).TotalSeconds # Query the API to get the list of major versions $MajorVersionsURI = $res.Get.Update.Uri -replace $res.Get.Update.ReplaceTimestamp, $UnixTimestamp $MajorVersions = Invoke-RestMethodWrapper $MajorVersionsURI # Get latest version $LatestVersion = $MajorVersions | Sort-Object -Property { [Int] $_.MajorVersion } -Descending | Select-Object -First 1 Write-Verbose "$($MyInvocation.MyCommand): Latest version is $LatestVersion" # Query the API to get the list of releases $DownloadFeedURI = ($res.Get.Download.Uri -replace $res.Get.Download.ReplaceMajorVersion, $LatestVersion.MajorVersion ) -replace $res.Get.Update.ReplaceTimestamp, $UnixTimestamp $downloadFeed = Invoke-RestMethodWrapper $DownloadFeedURI If ($Null -ne $downloadFeed) { ForEach ($Release in $downloadFeed) { # Extract the version information try { $Version = [RegEx]::Match($Release.FileName, $res.Get.Download.MatchVersion).Captures.Groups[1].Value } catch { Throw "$($MyInvocation.MyCommand): Failed to extract the version information from the uri." } # Construct the output; Return the custom object to the pipeline $PSObject = [PSCustomObject] @{ Version = $Version Architecture = Get-Architecture $Release.InstallerPlatform Date = ConvertTo-DateTime -DateTime $Release.ReleaseDate -Pattern $res.Get.Download.DatePattern URI = $Release.InstallerLocationHTTP } Write-Output -InputObject $PSObject } } Else { Throw "$($MyInvocation.MyCommand): Failed to obtain latest releases for version $($LatestVersion.ProductMajor)." } } |