A Power Shell that backups mongoDB all collections and compress it into a zip file with help of .NET framework

MongoDbBackup.ps1

function ZipFiles( $zipfilename, $sourcedir )
{
    [Reflection.Assembly]::LoadWithPartialName("System.IO.Compression.FileSystem")
    $compressionLevel = [System.IO.Compression.CompressionLevel]::Optimal
    [System.IO.Compression.ZipFile]::CreateFromDirectory($sourcedir, $zipfilename, $compressionLevel, $False)
}

$date = Get-Date -UFormat %Y-%m-%d;
$backupFolder = $date;
$basePath = "C:\MongoBackup";
$destinationPath = Join-Path $basePath $backupFolder;

if(!(Test-Path -Path $destinationPath)) {
    New-Item -ItemType directory -Path $destinationPath;
    (C:\mongodb\bin\mongodump.exe --out $destinationPath);
	
	Add-Type -Path 'c:\Windows\Microsoft.NET\Framework64\v4.0.30319\System.IO.Compression.FileSystem.dll'
    ZipFiles "$destinationPath.zip" $destinationPath | Out-Null
	
	Remove-Item $destinationPath -Recurse -Force
}