functions/Get-PSReleaseAsset.ps1
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function Get-PSReleaseAsset { [CmdletBinding()] [OutputType("PSCustomObject")] param( [Parameter(HelpMessage = "Limit results to a given platform. The default is all platforms.")] [ValidateSet("Rhel", "Raspbian", "Ubuntu", "Debian", "Windows", "AppImage", "Arm", "MacOS", "Alpine", "FXDependent", "CentOS", "Linux")] [string[]]$Family, [ValidateSet('deb', 'gz', 'msi', 'pkg', 'rpm', 'zip', 'msix')] [Parameter(HelpMessage = "Limit results to a given format. The default is all formats.")] [string[]]$Format, [Alias("x64")] [switch]$Only64Bit, [Parameter(HelpMessage = "Get the latest preview release.")] [switch]$Preview, [Parameter(HelpMessage = "Only get LTS release-related assets.")] [switch]$LTS ) begin { Write-Verbose "[$((Get-Date).TimeofDay) BEGIN ] Starting: $($MyInvocation.MyCommand)" } #begin process { try { if ($Preview) { Write-Verbose "[$((Get-Date).TimeofDay) PROCESS] Getting preview assets" $data = GetData -Preview -ErrorAction Stop } else { Write-Verbose "[$((Get-Date).TimeofDay) PROCESS] Getting normal assets" $data = GetData -ErrorAction Stop } #parse out file names and hashes #updated pattern 10 March 2020 to capture LTS assets [regex]$rx = "(?<file>[p|P]ower[s|S]hell((-preview)|(-lts))?[-|_]\d.*)\s+-\s+(?<hash>\w+)" # pre GA pattern #"(?<file>[p|P]ower[s|S]hell(-preview)?[-|_]\d.*)\s+-\s+(?<hash>\w+)" # original regex pattern #"(?<file>[p|P]ower[s|S]hell[-|_]\d.*)\s+-\s+(?<hash>\w+)" $r = $rx.Matches($data.body) $r | ForEach-Object -Begin { $h = @{ } } -Process { #if there is a duplicate entry, assume it is part of a Note $f = $_.Groups["file"].Value.Trim() $v = $_.Groups["hash"].Value.Trim() if (-not ($h.ContainsKey($f))) { Write-Verbose "[$((Get-Date).TimeofDay) PROCESS] Adding $f [$v]" $h.Add($f, $v ) } else { Write-Verbose "[$((Get-Date).TimeofDay) PROCESS] Ignoring duplicate asset: $f [$v]" } } Write-Verbose "[$((Get-Date).TimeofDay) PROCESS] Found $($data.assets.count) downloads" $assets = $data.assets | Select-Object @{Name = "FileName"; Expression = { $_.Name } }, @{Name = "Family"; Expression = { switch -regex ($_.name) { "Win-x\d{2}" { "Windows" ; break } "arm\d{2}.zip" { "Arm" ; break } "Ubuntu" { "Ubuntu"; break } "osx" { "MacOS"; break } "debian" { "Debian"; break } "appimage" { "AppImage"; break } "rhel" { "Rhel"; break } "linux-arm" { "Raspbian"; break } "alpine" { "Alpine" ; break } "fxdepend" { "FXDependent"; break } "centos" { "CentOS"; break } "linux-x64" { "Linux" ; break } } } }, @{Name = "Format"; Expression = { $_.name.Split(".")[-1] } }, @{Name = "SizeMB"; Expression = { $_.size / 1MB -as [int32] } }, @{Name = "Hash"; Expression = { $h.Item($_.name) } }, @{Name = "Created"; Expression = { $_.created_at -as [datetime] } }, @{Name = "Updated"; Expression = { $_.updated_at -as [datetime] } }, @{Name = "URL"; Expression = { $_.browser_download_Url } }, @{Name = "DownloadCount"; Expression = { $_.download_count } } if ($Family) { Write-Verbose "[$((Get-Date).TimeofDay) PROCESS] Filtering by family" $assets = $assets.where( { $_.family -match $($family -join "|") }) } if ($Only64Bit) { Write-Verbose "[$((Get-Date).TimeofDay) PROCESS] Filtering for 64bit" $assets = ($assets).where( { $_.filename -match "(x|amd)64" }) } if ($Format) { Write-Verbose "[$((Get-Date).TimeofDay) PROCESS] Filtering for format" $assets = $assets.where( { $_.format -match $("^$format$" -join "|") }) } If ($LTS) { Write-Verbose "[$((Get-Date).TimeofDay) PROCESS] Filtering for LTS assets" $assets = $assets.where( { $_.filename -match "LTS" }) } #write the results to the pipeline if ($assets.filename) { $assets } else { Write-Warning "Get-PSReleaseAsset Failed to find any release assets using the specified criteria." } } #Try catch { throw $_ } } #process end { Write-Verbose "[$((Get-Date).TimeofDay) END ] Ending: $($MyInvocation.MyCommand)" } #end } |