Get all internal Terraform dependencies from GitLab Projects

Get-GitlabInternalTFDependencies.ps1

$env:GITLAB_URL = "<git address>"
$env:GITLAB_ACCESS_TOKEN = "<Gitlab PAT>"

$GLOBAL:filterStr = "(\.tf|\.hcl|\.gitlab-ci\.yml)$"
$GLOBAL:GroupId = "<root group id>"
$GLOBAL:refArr = [System.Collections.ArrayList]@()
function GetGitLinks {
    param (
        $ProjectId
    )
    

    $projectObj = Get-GitlabProject -ProjectId $ProjectId
    Get-GitlabRepositoryTree -ProjectId $projectObj.Id -Recurse  | Where-Object { $_.Name -match $filterStr } | Select-Object -Property *, @{Name = 'RepositoryName'; Expression = { $projectObj.Name } }, @{Name = 'ProjectId'; Expression = { $projectObj.Id } } | ForEach-Object {
        $fileObj = $_
        $gitLinkArr = Get-GitlabRepositoryFileContent -ProjectId $fileObj.ProjectId -FilePath $fileObj.Path | Select-String -Pattern "$((Get-GitlabConfiguration).Sites[0].Url).*\.git" -AllMatches | ForEach-Object { $_.Matches } | ForEach-Object { $_.Value } | Sort-Object -Unique
        foreach ($gitLinkObj in $gitLinkArr) {
            $refObj = 1 | Select-Object -Property @{Name = 'ProjectName'; Expression = { $projectObj.Name } }, `
            @{Name = 'ProjectUrl'; Expression = { $projectObj.Url } }, `
            @{Name = 'ProjectId'; Expression = { $projectObj.Id } }, `
            @{Name = 'FileName'; Expression = { $fileObj.Name } }, `
            @{Name = 'FilePath'; Expression = { $fileObj.Path } }, `
            @{Name = 'GitRef'; Expression = { $gitLinkObj } }
            $null = $GLOBAL:refArr.Add($refObj)
            Write-Output $refObj
            $nextProjectObj = Get-GitlabProject -Recurse -GroupId $GLOBAL:GroupId | Where-Object { $_.Url -eq ($gitLinkObj).Replace(".git", "") }
            if ($nextProjectObj) {
                GetGitLinks -ProjectId $nextProjectObj.Id
            } 
            else {
                "Could not get Reference on: $gitLinkObj"
            }
        }
    }
}

Get-GitlabProject -GroupId $GLOBAL:GroupId | ForEach-Object {
    write-Host "current Project is $($_.Name)"
    GetGitLinks -ProjectId $_.Id
}

return $GLOBAL:refArr