Public/Install-P1Package.ps1

function Install-P1Package {
    <#
    .Synopsis
    Get all required packages from PlannerOne NuGet server.
 
    .Description
    Connect to remote repository and get the latest release.
     
    .Parameter Package
    The PlannerOne package list.
 
    .Parameter ERP
    The target ERP to get default packages if not provided in Package list (NAV, AP, REST)
 
    .Example
    # Install PlannerOne server, web and NAV 2016 objects
    Install-P1Package PlannerOne.Server,PlannerOne.WebApp,PlannerOne.NAV2016Objects
 
    .Example
    # Install PlannerOne REST server and web
    Install-P1Package -ERP REST
    #>

    [cmdletbinding()]
    param( 
        [string[]] $Package,
        [string] $ERP
    )    
    Process {
        $feedUrl = Get-FeedUrl
        if ($feedUrl -eq "") {
            return
        } else {
            try {
                $plannerOneSource = Get-PackageSource PlannerOne -ErrorAction "SilentlyContinue"
            }
            catch {}

            if ($plannerOneSource -eq $null) {
                Write-Verbose "Registering $feedUrl as a trusted package source for PlannerOne."
                Register-PackageSource -Name PlannerOne -Trusted -ProviderName NuGet -Location $feedUrl | Out-Null
            }
        }

        if ($null -eq $Package) {
            if ($ERP -eq "") {
                Write-Warning "No package specified and no ERP Specified. Cannot continue."
                return
            }

            $packageSrvWeb = Get-PackageName $P1SrvPackage $ERP
            $packageWebName = Get-PackageName $P1WebPackage $ERP
            Write-Warning "No package specified: command will use $packageSrvWeb,$packageWebName"
            $Package = @(
                        $packageSrvWeb;
                        $packageWebName;
                        )
        }
        
        Write-Section "Getting PlannerOne packages..."

        if (Get-Command Install-Package -errorAction SilentlyContinue)
        {
            Write-Verbose "Install-Package exists"

            foreach($Pack in $Package) {
                Write-Output "Installing $Pack..."
                Install-Package $Pack -Source $feedUrl | Out-Null
                $Folder = Get-PackageFolder $Pack
                Write-OK "Package installed in $Folder"
            }
        } else {
            Write-Output "Install-Package doesn't exist, using NuGet"

            foreach($Pack in $Package) {
                Write-Output "Installing $Pack..."
                NuGet install $Pack -Source $feedUrl
            }
        }

        Write-OK "Packages installed"
    }
}