Copy all npm-packages for production into the dist-folder

Copy-Dependencies.ps1

Clear-Host
Set-Location $PSScriptRoot

$main = {

    npm list --prod |
        Select-Object -Skip 1 | # First line is the project itself
        Get-Dependency |
        Sort-Object |
        Get-Unique |
        Copy-Dependency
}

function Get-Dependency() {
    process {

        if([string]::IsNullOrWhiteSpace($_)) {
            return
        }

        $result = [regex]::Matches($_, '--\s(?<file>.+)@')[0].groups['file'].Value

        if([string]::IsNullOrWhiteSpace($result)) {
            return
        }

        $result. `
            Replace(' deduped', ''). `
            Replace('/', '\'). `
            Trim()
    }
}

function Copy-Dependency() {
    begin {

        $sourceFolder      = '.\node_modules'
        $destinationFolder = '.\dist\node_modules'

        if(Test-Path $destinationFolder) {
            Remove-Item $destinationFolder -Force -Recurse
        }
    }
    process {

        Write-Host $_

        $source      = "$sourceFolder\$_"
        $destination = "$destinationFolder\$_"
    
        Copy-Item -Path $source -Destination $destination -Recurse
    }
}

&$main