ModernSharePointPageCopier

SharePointModernPageCopier.ps1

# FUNCTIONS
function Set-WelcomePage {
    [CmdletBinding()]
    param (
        # Web Url that contains the page
        [Parameter(Mandatory = $true)]
        [System.Uri]
        $WebUrl,
        # Name of the page to set
        [Parameter(Mandatory = $true)]
        [String]
        $PageName,
        # SharePoint Access Token
        [Parameter(Mandatory = $true)]
        [String]
        $AccessToken
    )
    
    process {        
        $headers = @{
            "Authorization" = "Bearer $AccessToken"
            "Accept"        = "application/json;odata=verbose"
            "Content-Type"  = "application/json;odata=verbose"
            "IF-MATCH"      = "*"
            "X-HTTP-METHOD" = "PATCH"
        }
        $body = @{
            "__metadata"  = @{
                "type" = "SP.Folder"
            }
            "WelcomePage" = "SitePages/$PageName"
        }
        $response = Invoke-WebRequest -Method Post -Uri "$($WebUrl.AbsoluteUri)/_api/web/rootfolder" -Headers $headers -Body (ConvertTo-Json $body)
    }
}

function Get-ClientPageContent {
    [CmdletBinding()]
    param (
        # Web Url that contains the page
        [Parameter(Mandatory = $true)]
        [System.Uri]
        $WebUrl,
        # Name of the page to get
        [Parameter(Mandatory = $true)]
        [String]
        $PageName,
        # SharePoint Access Token
        [Parameter(Mandatory = $true)]
        [String]
        $AccessToken
    )

    process {
        $headers = @{
            "Authorization" = "Bearer $AccessToken"
            "Accept"        = "application/json"
        }
        $response = Invoke-WebRequest -Method Get -Uri "$($WebUrl.AbsoluteUri)/_api/web/getfilebyserverrelativeurl('$($WebUrl.AbsolutePath)/SitePages/$PageName')/ListItemAllFields" -Headers $headers
        $ListItemAllFields = $response.Content | ConvertFrom-Json -AsHashtable
        @{
            "CanvasContent"         = $ListItemAllFields.CanvasContent1
            "LayoutWebpartsContent" = $ListItemAllFields.LayoutWebpartsContent
        }
    }
}

function Set-ClientPageContent {
    [CmdletBinding()]
    param (
        # The page
        [Parameter(Mandatory = $true)]
        [Hashtable]
        $PageContent,
        # Web Url that contains the page
        [Parameter(Mandatory = $true)]
        [System.Uri]
        $WebUrl,
        # Name of the page to set
        [Parameter(Mandatory = $true)]
        [String]
        $PageName,
        # SharePoint Access Token
        [Parameter(Mandatory = $true)]
        [String]
        $AccessToken
    )

    process {
        $WebUrl = [System.Uri]$WebUrl
        $getHeaders = @{
            "Authorization" = "Bearer $AccessToken"
            "Accept"        = "application/json"
        }
        $getResponse = Invoke-WebRequest -Method Get -Uri "$($WebUrl.AbsoluteUri)/_api/web/getfilebyserverrelativeurl('$($WebUrl.AbsolutePath)/SitePages/$PageName')/ListItemAllFields" -Headers $getHeaders
        $getResponse.Content > output.json
        $content = $getResponse.Content | ConvertFrom-Json -AsHashtable
        $postHeaders = @{
            "Authorization" = "Bearer $AccessToken"
            "Accept"        = "application/json;odata=verbose"
            "Content-Type"  = "application/json;odata=verbose"
            "IF-MATCH"      = "*"
            "X-HTTP-METHOD" = "PATCH"
        }
        $postBody = @{
            "__metadata"            = @{
                "type" = "SP.Data.SitePagesItem"
            }
            "CanvasContent1"        = $PageContent.CanvasContent
            "LayoutWebpartsContent" = $PageContent.LayoutWebpartsContent
        }
        $postBody = $postBody | ConvertTo-Json
        $postResponse = Invoke-WebRequest -Method Post -Uri "$($WebUrl.AbsoluteUri)/_api/web/lists/getbytitle('Site Pages')/items($($content.ID))" -Headers $postHeaders -Body $postBody
    }
}

$ContentConfig = @(
    @{
        DestinationPageName       = "LandingPage.aspx"
        DestinationWebUrl         = [System.Uri]"https://cpsglobaldev.sharepoint.com/teams/GTSandpit"
        DestinationPageTitle      = "Landing Page"
        DestinationPageLayoutType = "Home"
        SourcePageName            = "Welcome.aspx"
        SourceWebUrl              = [System.Uri]"https://cpsglobaldev.sharepoint.com"
        IsHomePage                = $true
    }
    @{
        DestinationPageName       = "ContentPage.aspx"
        DestinationWebUrl         = [System.Uri]"https://cpsglobaldev.sharepoint.com/teams/GTSandpit"
        DestinationPageTitle      = "Content Page"
        DestinationPageLayoutType = "Article"
        SourcePageName            = "Sample-Copy.aspx"
        SourceWebUrl              = [System.Uri]"https://cpsglobaldev.sharepoint.com/teams/GTSandpit"
        IsHomePage                = $false
    }
)

$token = o365 util accesstoken get --resource "https://cpsglobaldev.sharepoint.com" --new

$ContentConfig | ForEach-Object {
    Write-Output "Checking for existing page $($_.DestinationPageName) in $($_.DestinationWebUrl) ..."
    $page = o365 spo page get --name $_.DestinationPageName --webUrl $_.DestinationWebUrl

    if ($page -notmatch "Error") {
        Write-Output "Existing page found... removing..."
        o365 spo page remove --name $_.DestinationPageName --webUrl $_.DestinationWebUrl --confirm
    }

    Write-Output "Creating page $($_.DestinationPageName) in $($_.DestinationWebUrl) ..."
    o365 spo page add --name $_.DestinationPageName --webUrl $_.DestinationWebUrl --title $_.DestinationPageTitle --layoutType $_.DestinationPageLayoutType --publish

    if ($_.IsHomePage) {
        Write-Output "Setting $($_.DestinationPageName) as welcome page in $($_.DestinationWebUrl) ..."
        Set-WelcomePage -PageName $_.DestinationPageName -WebUrl $_.DestinationWebUrl -AccessToken $token
    }

    Write-Output "Obtaining page content from $($_.SourcePageName) in $($_.SourceWebUrl) ..."
    $pageContent = Get-ClientPageContent -PageName $_.SourcePageName -WebUrl $_.SourceWebUrl -AccessToken $token

    Write-Output "Setting content for $($_.DestinationPageName) in $($_.DestinationWebUrl) with content from $($_.SourcePageName) in $($_.SourceWebUrl)..."
    Set-ClientPageContent -PageContent $pageContent -PageName $_.DestinationPageName -WebUrl $_.DestinationWebUrl -AccessToken $token

    Write-Output "Publishing page $($_.DestinationPageName) in $($_.DestinationWebUrl) ..."
    o365 spo page set --name $_.DestinationPageName --webUrl $_.DestinationWebUrl --publish 
    
    Write-Output "Done"
}