Apps/Get-Gimp.ps1
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function Get-Gimp { <# .SYNOPSIS Get the current version and download URL for GIMP. .NOTES Site: https://stealthpuppy.com Author: Aaron Parker Twitter: @stealthpuppy #> [OutputType([System.Management.Automation.PSObject])] [CmdletBinding(SupportsShouldProcess = $false)] param ( [Parameter(Mandatory = $false, Position = 0)] [ValidateNotNull()] [System.Management.Automation.PSObject] $res = (Get-FunctionResource -AppName ("$($MyInvocation.MyCommand)".Split("-"))[1]) ) # Query the GIMP update URI to get the JSON $updateFeed = Invoke-EvergreenRestMethod -Uri $res.Get.Update.Uri if ($null -ne $updateFeed) { foreach ($Channel in $res.Get.Update.Channels) { # Grab latest version, sort by descending version number try { Write-Verbose -Message "$($MyInvocation.MyCommand): Get latest version for: $Channel." $Latest = $updateFeed.$Channel | ` Sort-Object -Property @{ Expression = { [System.Version]$_.version }; Descending = $true } -ErrorAction "Stop" | ` Select-Object -First 1 -ErrorAction "Stop" $MinorVersion = [System.Version] $Latest.version Write-Verbose -Message "$($MyInvocation.MyCommand): Found version: $($Latest.version)." } catch { Write-Verbose -Message "$($MyInvocation.MyCommand): Fall back to first record for: $Channel." $Latest = $updateFeed.$Channel | Select-Object -First 1 $MinorVersion = [System.Version] "$($Latest.version[0]).0" } if ($null -ne $Latest) { # Grab the latest Windows Channel, sort by descending date $LatestWin = $Latest.windows | ` Sort-Object -Property @{ Expression = { [System.DateTime]::ParseExact($_.date, "yyyy-MM-dd", $null) }; Descending = $true } | ` Select-Object -First 1 if ($null -ne $LatestWin) { # Build the download URL $Uri = ($res.Get.Download.Uri -replace $res.Get.Download.ReplaceFileName, $LatestWin.filename) -replace $res.Get.Download.ReplaceVersion, "$($MinorVersion.Major).$($MinorVersion.Minor)" # Follow the download link which will return a 301/302 Write-Verbose -Message "$($MyInvocation.MyCommand): Resolving: $Uri." $redirectUrl = Resolve-InvokeWebRequest -Uri $Uri # Construct the output; Return the custom object to the pipeline if ($null -ne $redirectUrl) { $PSObject = [PSCustomObject] @{ Version = $Latest.version Revision = $(if ([System.String]::IsNullOrEmpty($Latest.windows.revision)) { "0" } else { $Latest.windows.revision[0] }) Date = ConvertTo-DateTime -DateTime $LatestWin.date -Pattern $res.Get.Update.DatePattern Channel = (Get-Culture).TextInfo.ToTitleCase($Channel.ToLower()) Sha256 = $LatestWin.sha256 URI = $redirectUrl } Write-Output -InputObject $PSObject } } } } } } |