Backup-UserFolders.ps1

$OneDriveFolder = "$home\OneDrive\Documents\.backup"
$Date = Get-Date -Format "MM-dd-yyyy"
$logFile = "$OneDriveFolder\Backup-UserFoldersLog_$Date.log"
Start-Transcript -Path "$logFile" -Append -Force

if(!(Test-Path -Path $OneDriveFolder)){
    New-Item -Path $OneDriveFolder -ItemType Directory
}
if (!((get-item $OneDriveFolder -Force).Attributes.HasFlag([System.IO.FileAttributes]::Hidden))) {
    Write-Output "Hiding backup folder $OneDriveFolder"
    (Get-Item $OneDriveFolder -Force).Attributes += 'Hidden'
}
else {
    Write-Output "Backup folder $OneDriveFolder already hidden"
}

$foldersToBackup = @{
    "Favorites" = "$home\Favorites"
    "ChromeBookmarks" = "$env:LOCALAPPDATA\Google\Chrome\User Data\Default\Bookmarks*"
    "ChromeBookmarksBackup" = "$env:LOCALAPPDATA\Google\Chrome\User Data\Default\Bookmarks.bak"
    "EdgeFavorites" = "$env:LOCALAPPDATA\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\User\Default\Favorites"
}


foreach ($folder in $foldersToBackup.Keys){
    $Source = "$($foldersToBackup.Item($folder))"
    $Destination = "$OneDriveFolder\$($folder)"
    if (Test-Path -Path "$Source"){
        if (!(Test-Path $Destination -PathType Container)){
            Write-Output "Directory $Destination didn't exist. Creating directory."
            if (Test-Path $Destination -PathType Leaf) {
                Write-Output "Deleting file $Destination before creating a folder of the same name."
                Remove-Item $Destination -Force -Verbose
            }
            New-Item -Path $Destination -ItemType Directory -Verbose -Force
        }

        Write-Output "Copying $($folder) from $Source to $Destination" 

        #Splatting the Parms so I can conditionally add more
        #https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_splatting?view=powershell-6
        $HashArguments = @{
            Path = $Source
            Destination = $Destination
            Verbose = $true
            Recurse = $true
            Force = $true
        }

        #Change path Parameter if the Soruce is a folder so we copy the folder contents and not the folder and the contents
        if (Test-Path $Source -PathType Container) {
            $HashArguments["Path"] = "$Source\*"
        }

        Copy-Item @HashArguments
    }
    else {
        Write-Output "$Source didn't exist, not backuping up."
    }
}

Stop-Transcript

Restore-Userfolders.ps1

$OneDriveFolder = "$Home\OneDrive\Documents\.backup"
$Date = Get-Date -Format "MM-dd-yyyy"
$logFile = "$OneDriveFolder\Restore-UserFoldersLog_$Date.log"
Start-Transcript -Path "$logFile" -Append -Force

$foldersToBackup = @{
    "Favorites" = "$home\Favorites"
    "ChromeBookmarks" = "$env:LOCALAPPDATA\Google\Chrome\User Data\Default\Bookmarks"
    "ChromeBookmarksBackup" = "$env:LOCALAPPDATA\Google\Chrome\User Data\Default\Bookmarks.bak"
    "EdgeFavorites" = "$env:LOCALAPPDATA\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\User\Default\Favorites"
}


foreach ($folder in $foldersToBackup.Keys){
    $Source = "$OneDriveFolder\$($folder)"
    $Destination = "$($foldersToBackup.Item($folder))"
    if (Test-Path -Path $Source){
        Write-Output "Copying $($folder) from $Source\* to $Destination)" 
        Copy-Item -Path "$Source\*" -Destination $Destination -Verbose -Recurse -Force
    }
    else {
        Write-Output "Backup folder $Source didn't exist, nothing to restore."
    }
}

Stop-Transcript