Back up your Factorio blueprints to Google Cloud Storage

Copy-FactorioBlueprints.ps1

$ErrorActionPreference = "Stop"
Set-StrictMode -Version Latest

$KeepOldRemotes = 10
$SleepIntervalSeconds = 180
$TargetBucket = "jlucktay-factorio-eur4"

while ($true) {
    $Timestamp = Get-Date -Format FileDateTimeUniversal

    # Compress local file to temp directory
    $CompressSplat = @{
        DestinationPath = "${env:TEMP}\blueprint-storage.dat.${Timestamp}.zip"
        Path            = Join-Path -Path $env:APPDATA -ChildPath "Factorio\blueprint-storage.dat"
        Verbose         = $true
    }

    Compress-Archive @CompressSplat

    # Copy compressed file to Google Cloud Storage
    $CopySplat = @{
        Bucket  = $TargetBucket
        File    = $CompressSplat.DestinationPath
        Verbose = $true
    }

    New-GcsObject @CopySplat

    # Clean up local temporary archive
    Remove-Item -Path $CopySplat.File -Verbose

    # Prune old remote file(s)
    Get-GcsObject -Bucket $TargetBucket |
    Where-Object { $_.Name -match "^blueprint-storage.dat.*.zip$" } |
    Sort-Object -Property Name -Descending |
    Select-Object -Skip $KeepOldRemotes |
    Remove-GcsObject -Verbose

    Start-Sleep -Seconds $SleepIntervalSeconds
}