Get-PackagesNeedsConsoliation.ps1

function Get-Packages {

    param(
        [parameter(Mandatory = $true)][string]$packagePath
    )

    $result = @()

    if ([System.IO.File]::Exists($packagePath)) {

        [xml]$packages = Get-Content $packagePath

	

        foreach ($package in $packages.packages.package) {
            $result += New-Object PSObject -Property @{
                Id      = $package.id;
                Version = $package.version;

            }
        }
    }
    return $result
}

function Get-SolutionProjects {
    param(
        [parameter(Mandatory = $true)][string]$solutionPath
    )

    $solutionProjects = Get-Content $solutionPath |
    Select-String 'Project\(' |
    ForEach-Object {
        $projectParts = $_ -Split '[,=]' | ForEach-Object { $_.Trim('[ "{}]') };
        New-Object PSObject -Property @{
            Name = $projectParts[1];
            File = $projectParts[2];
            Guid = $projectParts[3]
        }
    }
    return $solutionProjects;

}
function Get-PackagesNeedsConsoliation {

    param(
        [parameter(Mandatory = $true)][string]$solutionPath
    )

    $SolutionPath = (get-item $solutionPath).FullName

    $solutionFolder = Split-Path -Path $solutionPath

	$solutionProjects = Get-SolutionProjects -solutionPath $solutionPath

    $allPackages = @()

	#Get all package
    ForEach ($solutionProject in $solutionProjects) {  
        $packagePath = Join-Path -Path (Split-Path -Path (Join-Path -Path $solutionFolder -ChildPath $solutionProject.File)) -ChildPath packages.config
        $allPackages += (Get-Packages -packagePath $packagePath)
    }

	
    $allPackages = $allPackages | Group-Object Id, Version | ForEach-Object {
        $_ | Select-Object -ExpandProperty Group | Select-Object -First 1
    }  

    $allPackages = $allPackages | Group-Object Id | Where-Object { $_.count -gt 1 } | Select-Object Name , Count

    $needConsolidationPackageNames = @()

    ForEach ($pck in $allPackages) {  
        $needConsolidationPackageNames += $pck.Name
    }

    return $needConsolidationPackageNames
	
}