NpmDsc.psm1
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using namespace System.Collections.Generic #Region '.\Enum\Ensure.ps1' 0 enum Ensure { Absent Present } #EndRegion '.\Enum\Ensure.ps1' 6 #Region '.\Classes\DSCResources\NpmInstall.ps1' 0 #using namespace System.Collections.Generic [DSCResource()] class NpmInstall { [DscProperty()] [Ensure]$Ensure = [Ensure]::Present [DscProperty(Key)] [string]$SID [DscProperty()] [bool]$Global [DscProperty()] [string]$PackageDirectory [DscProperty()] [string]$Arguments [NpmInstall] Get() { Assert-Npm if (-not([string]::IsNullOrEmpty($this.PackageDirectory))) { Set-PackageDirectory -PackageDirectory $this.PackageDirectory } $currentState = [NpmInstall]::new() $currentState.Ensure = [Ensure]::Present $errorResult = Get-InstalledNpmPackages -Global $this.Global | ConvertFrom-Json | Select-Object -ExpandProperty error if ($errorResult.PSobject.Properties.Name -contains 'code') { $errorCode = $errorResult | Select-Object -ExpandProperty code if ($errorCode -eq 'ELSPROBLEMS') { $currentState.Ensure = [Ensure]::Absent } } $currentState.Global = $this.Global $currentstate.PackageDirectory = $this.PackageDirectory $currentState.Arguments = $this.Arguments return $currentState } [bool] Test() { $currentState = $this.Get() return $this.Ensure -eq $currentState.Ensure } [void] Set() { $inDesiredState = $this.Test() if ($this.Ensure -eq [Ensure]::Present) { if (-not $inDesiredState) { Install-NpmPackage -Arguments $this.Arguments -Global $this.Global } } else { if (-not $inDesiredState) { $nodeModulesFolder = 'node_modules' if (Test-Path -Path $nodeModulesFolder) { Remove-Item $nodeModulesFolder -Recurse } } } } } #EndRegion '.\Classes\DSCResources\NpmInstall.ps1' 77 #Region '.\Classes\DSCResources\NpmPackage.ps1' 0 [DSCResource()] class NpmPackage { [DscProperty()] [Ensure]$Ensure = [Ensure]::Present [DscProperty(Key)] [string]$Name [DscProperty()] [string]$Version [DscProperty()] [string]$PackageDirectory [DscProperty()] [bool]$Global [DscProperty()] [string]$Arguments [NpmPackage] Get() { Assert-Npm if (-not([string]::IsNullOrEmpty($this.PackageDirectory))) { Set-PackageDirectory -PackageDirectory $this.PackageDirectory } $currentState = [NpmPackage]::new() $currentState.Ensure = [Ensure]::Absent $installedPackages = Get-InstalledNpmPackages -Global $this.Global | ConvertFrom-Json | Select-Object -ExpandProperty dependencies if ($installedPackages.PSobject.Properties.Name -contains $this.Name) { $installedPackage = $installedPackages | Select-Object -ExpandProperty $this.Name # Check if version matches if specified. if (-not([string]::IsNullOrEmpty($this.Version))) { $installedVersion = $installedPackage.Version if ([System.Version]$installedVersion -eq [System.Version]$this.Version) { $currentState.Ensure = [Ensure]::Present } } else { $currentState.Ensure = [Ensure]::Present } } $currentState.Name = $this.Name $currentState.Version = $this.Version $currentState.Global = $this.Global $currentState.Arguments = $this.Arguments $currentState.PackageDirectory = $this.PackageDirectory return $currentState } [bool] Test() { $currentState = $this.Get() return $this.Ensure -eq $currentState.Ensure } [void] Set() { $inDesiredState = $this.Test() if ($this.Ensure -eq [Ensure]::Present) { if (-not $inDesiredState) { Install-NpmPackage -PackageName $this.Name -Arguments $this.Arguments -Global $this.Global } } else { if (-not $inDesiredState) { Uninstall-NpmPackage -PackageName $this.Name -Arguments $this.Arguments -Global $this.Global } } } } #EndRegion '.\Classes\DSCResources\NpmPackage.ps1' 87 #Region '.\Private\Assert-Npm.ps1' 0 function Assert-Npm { # Refresh session $path value before invoking 'npm' $env:Path = [System.Environment]::GetEnvironmentVariable("Path","Machine") + ";" + [System.Environment]::GetEnvironmentVariable("Path","User") try { Invoke-Npm -Command 'help' return } catch { throw "NodeJS is not installed" } } #EndRegion '.\Private\Assert-Npm.ps1' 15 #Region '.\Private\Invoke-Npm.ps1' 0 function Invoke-Npm { param ( [Parameter(Mandatory = $true)] [string]$Command ) return Invoke-Expression -Command "npm $Command" } #EndRegion '.\Private\Invoke-Npm.ps1' 10 #Region '.\Private\Set-PackageDirectory.ps1' 0 function Set-PackageDirectory { param ( [Parameter(Mandatory = $true)] [string]$PackageDirectory ) if (Test-Path -Path $PackageDirectory -PathType Container) { Set-Location -Path $PackageDirectory } else { throw "$($PackageDirectory) does not point to a valid directory." } } #EndRegion '.\Private\Set-PackageDirectory.ps1' 17 #Region '.\Public\Get-InstalledNpmPackages.ps1' 0 function Get-InstalledNpmPackages { param ( [Parameter()] [bool]$Global ) $command = [List[string]]::new() $command.Add('list') $command.Add('--json') if ($Global) { $command.Add('-g') } return Invoke-Npm -command $command } #EndRegion '.\Public\Get-InstalledNpmPackages.ps1' 19 #Region '.\Public\Install-NpmPackage.ps1' 0 function Install-NpmPackage { param ( [Parameter()] [string]$PackageName, [Parameter()] [bool]$Global, [Parameter()] [string]$Arguments ) $command = [List[string]]::new() $command.Add("install") $command.Add($PackageName) if ($Global) { $command.Add("-g") } $command.Add($Arguments) return Invoke-Npm -command $command } #EndRegion '.\Public\Install-NpmPackage.ps1' 27 #Region '.\Public\Uninstall-NpmPackage.ps1' 0 function Uninstall-NpmPackage { param ( [Parameter(Mandatory = $true)] [string]$PackageName, [Parameter()] [bool]$Global, [Parameter()] [string]$Arguments ) $command = [List[string]]::new() $command.Add("uninstall") $command.Add($PackageName) if ($Global) { $command.Add('-g') } $command.Add($Arguments) return Invoke-Npm -command $command } #EndRegion '.\Public\Uninstall-NpmPackage.ps1' 27 |