PowerShell - Upload a folder to SharePoint Online using PnP framework

PowerShell-SharePointOnline-Upload-folder-to-doclib.ps1

function UploadDocuments() {
Param(
        [ValidateScript({If(Test-Path $_){$true}else{Throw "Invalid path given: $_"}})] 
        $LocalFolderLocation,
        [String] 
        $siteUrl,
        [String]
        $documentLibraryName
)
Process {
    $path = $LocalFolderLocation.TrimEnd('\')

    Write-Host "Provided Site: "$siteUrl -ForegroundColor Green
    Write-Host "Provided Path: "$path -ForegroundColor Green
    Write-Host "Provided Document Library name: "$documentLibraryName -ForegroundColor Green

    try {  
        Connect-PnPOnline -Url $siteUrl -UseWebLogin #-CreateDrive -Credentials $credentials
        
        # Ensure doc lib exists
        $lib = $null
        $lib = Get-PnPList -Identity $documentLibraryName
        if ($lib -eq $null) {
            $lib = New-PnPList -Title $documentLibraryName -Url $documentLibraryName -Template DocumentLibrary
        }
        
        $file = Get-ChildItem -Path $LocalFolderLocation -Recurse
        $i = 0;
        Write-Host "Uploading documents to Site..." -ForegroundColor Cyan
        (dir $path -Recurse) | Foreach {
            try {
                $i++
                if ($_.GetType().Name -eq "FileInfo") {
                    $SPFolderName =  $documentLibraryName + $_.DirectoryName.Substring($path.Length);
                    $status = "Uploading Files :'" + $_.Name + "' to Location :" + $SPFolderName
                    Write-Progress -activity "Uploading Documents.." -status $status -PercentComplete (($i / $file.length)  * 100)
                    $te = Add-PnPFile -Path $_.FullName -Folder $SPFolderName
                }          
            }
            catch {
            }
        }
    }
    catch {
        Write-Host $_.Exception.Message -ForegroundColor Red
    }
  }
}

$localFolderLocation = "C:\Location\"
$spSiteUrl = "https://tenant.sharepoint.com/sites/target"
$docLibInternalName = "libInternalName" # script handles edge case when library is not present by creating it
UploadDocuments -LocalFolderLocation $localFolderLocation -siteUrl $spSiteUrl -documentLibraryName $docLibInternalName