Functions/Solutions/Components/Get-CdsSolutionComponents.ps1

<#
    .SYNOPSIS
    Get Solution Components
#>

function Get-CdsSolutionComponents {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory=$false, ValueFromPipeline)]
        [Microsoft.Xrm.Tooling.Connector.CrmServiceClient]
        $CdsClient = $Global:CdsClient,

        [Parameter(Mandatory = $true)]
        [ValidateNotNullOrEmpty()]
        [String]
        $SolutionUniqueName
    )
    begin {   
        $StopWatch = [System.Diagnostics.Stopwatch]::StartNew(); 
        Trace-CdsFunction -Name $MyInvocation.MyCommand.Name -Stage Start -Parameters ($MyInvocation.MyCommand.Parameters); 
    }    
    process {
        $solution = $CdsClient | Get-CdsRecord -LogicalName "solution" -AttributeName "uniquename" -Value $SolutionUniqueName;
        if(-not $solution)
        {
            Write-HostAndLog -Message "Solution $SolutionUniqueName not found" -Level FAIL;
            return $null;
        }
        
        $querySolutionComponents = New-CdsQueryExpression -LogicalName "solutioncomponent" -Columns "objectid", "componenttype";
        $querySolutionComponents = $querySolutionComponents | Add-CdsQueryCondition -Field "solutionid" -Condition Equal -Values $solution.Id;
        $components = $CdsClient | Get-CdsMultipleRecords -Query $querySolutionComponents;

        $components;
    }
    end {
        $StopWatch.Stop();
        Trace-CdsFunction -Name $MyInvocation.MyCommand.Name -Stage Stop -StopWatch $StopWatch;
    }    
}

Export-ModuleMember -Function Get-CdsSolutionComponents -Alias *;