FileArchiver.psm1
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# Implement your module commands in this script. function Add-ArchiveFile { [CmdletBinding()] param ( [Parameter(ValueFromPipeline=$true,Mandatory=$true)] [string[]] $File, [Parameter(Mandatory=$true)] [string] $ArchiveLocation ) begin { $date = Get-Date } process { if (($File | Where-Object {Test-Path -Path $_ }).Count -eq 0){ throw "Not all files passed exist" } $File | Get-Item | ForEach-Object { $baseName = $_.BaseName $extension = $_.Extension $destination = "$ArchiveLocation/$baseName-$($date.Year)-$($date.Month)-$($date.Day)$extension" Copy-Item $_ -Destination $destination } } end { } } function Remove-ArchiveFile { [CmdletBinding()] param ( [Parameter(ValueFromPipeline=$true,Mandatory=$true)] [string[]] $FileName, [Parameter(Mandatory=$true)] [string] $ArchiveLocation ) begin { } process { $FileName | ForEach-Object { $extensionIndex = $_.LastIndexOf('.') if($extensionIndex -lt 0){ $name = $_ $extension = '' }else{ $name = $_.Substring(0, $extensionIndex) $extension = $_.Substring($extensionIndex) } $matchString = "\A$name-([0-9]{4})-([0-9]{1,2})-([0-9]{1,2})$extension\Z" Get-ChildItem $ArchiveLocation -File | ForEach-Object { if($_ -match $matchString){ @{ File = $_ Date = Get-Date -Year $Matches[1] -Month $Matches[2] -Day $Matches[3] } } } } | Where-Object { & "$PSScriptRoot/IsAllowedDate.ps1" -Date $_.Date } | ForEach-Object { Write-Host "Removing $($_.File.FullName)" Remove-Item $_.File.FullName } } end { } } # Export only the functions using PowerShell standard verb-noun naming. # Be sure to list each exported functions in the FunctionsToExport field of the module manifest file. # This improves performance of command discovery in PowerShell. Export-ModuleMember -Function Add-ArchiveFile Export-ModuleMember -Function Remove-ArchiveFile |