PowerDataOps

1.0.0.151

src/WebResources/Upsert-XrmWebResource.ps1

<#
    .SYNOPSIS
    Create or update webresource.

    .DESCRIPTION
    Check if webresource exists or not. If not exists create it and add it to specified solution.
    If webresource exists, compare content and update it if different.

    .PARAMETER XrmClient
    Xrm connector initialized to target instance. Use latest one by default. (CrmServiceClient)

    .PARAMETER FilePath
    Local webresource file path.

    .PARAMETER SolutionUniqueName
    Microsoft Dataverse solution unique name where to add new webressource.

    .PARAMETER Prefix
    Publisher customization prefix for newly created webresource.
#>

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

        [Parameter(Mandatory = $true)]
        [ValidateNotNullOrEmpty()]
        [ValidateScript( { Test-Path $_ })]
        [string]
        $FilePath,

        [Parameter(Mandatory = $true)]
        [ValidateNotNullOrEmpty()]
        [string]
        $SolutionUniqueName,

        [Parameter(Mandatory = $false)]
        [ValidateNotNullOrEmpty()]
        [string]
        $Prefix
    )
    begin {
        $StopWatch = [System.Diagnostics.Stopwatch]::StartNew();
        Trace-XrmFunction -Name $MyInvocation.MyCommand.Name -Stage Start -Parameters ($MyInvocation.MyCommand.Parameters);       
    }    
    process {

        if (-not $PSBoundParameters.Prefix) {
            # Resolve publisher prefix for given solution
            $solution = $XrmClient | Get-XrmRecord -LogicalName "solution" -AttributeName "uniquename" -Value $SolutionUniqueName -Columns "publisherid";
            $publisher = $XrmClient | Get-XrmRecord -LogicalName "publisher" -Id $solution.publisherid_Value.Id -Columns "customizationprefix";
            $Prefix = "$($publisher.customizationprefix)_";
        }
                
        # Handle prefix in file name
        $fileInfo = New-Object -TypeName System.IO.FileInfo -ArgumentList $filePath;
        $webResourcePath = $fileInfo.FullName;
        $webResourceName = $fileInfo.Name;
        $extension = $fileInfo.Extension;

        if ($webResourceName.StartsWith($Prefix) -eq $false) {
            $position = $webResourcePath.LastIndexOf($Prefix);
            if ($position -gt 0) {
                $webResourceName = $webResourcePath.Substring($position);
                $webResourceName = $webResourceName.Replace('\', '/');
            }
        }

        if (!$webResourceName.StartsWith($Prefix)) {
            # Ignore this file
            return;
        } 

        # Load webresource object from path
        $webResourceDisplayName = $webResourceName;
        $index = $webResourceDisplayName.LastIndexOf("/") + 1;
        $webResourceDisplayName = $webResourceDisplayName.Substring($index, ($webResourceDisplayName.Length - $index));

        # Get resource type from extension
        # https://docs.microsoft.com/en-us/dynamics365/customer-engagement/developer/entities/webresource#webresourcetype-options
        # 1 Webpage (HTML)
        # 2 Style Sheet (CSS)
        # 3 Script (JScript)
        # 4 Data (XML)
        # 5 PNG format
        # 6 JPG format
        # 7 GIF format
        # 8 Silverlight (XAP)
        # 9 Style Sheet (XSL)
        # 10 ICO format
        # 11 Vector format (SVG)
        # 12 String (RESX)
        switch ($extension.ToLower()) {
            ".htm" { $webresourceType = 1; }
            ".html" { $webresourceType = 1; }
            ".css" { $webresourceType = 2; }
            ".js" { $webresourceType = 3; }
            ".xml" { $webresourceType = 4; }
            ".png" { $webresourceType = 5; }
            ".jpg" { $webresourceType = 6; }
            ".jpeg" { $webresourceType = 6; }
            ".gif" { $webresourceType = 7; }
            ".xap" { $webresourceType = 8; }
            ".xsl" { $webresourceType = 9; }
            ".ico" { $webresourceType = 10; }
            ".svg" { $webresourceType = 11; }
            ".resx" { $webresourceType = 12; }
            default { Write-HostAndLog "Unkown webresource extension : $extension" -ForegroundColor Red -NoTimeStamp; }
        }
        $webResourceContent = (Get-XrmBase64 -FilePath $filePath);
        $webresourceRecord = New-XrmEntity -LogicalName "webresource" -Attributes @{
            name            = $webResourceName
            displayname     = $webResourceDisplayName
            content         = $webResourceContent
            webresourcetype = (New-XrmOptionSetValue -Value $webresourceType)
        };
        $ignore = $true;
        $existingWebResource = Get-XrmRecord -XrmClient $XrmClient -LogicalName "webresource" -AttributeName "name" -Value $webResourceName -Columns "content";
        if (-not $existingWebResource) {
            $webresourceRecord.Id = $XrmClient | Add-XrmRecord -Record $webresourceRecord;
            $ignore = $false;
        }
        else {
            $webresourceRecord.Id = $existingWebResource.Id;
            if ($webResourceContent -ne $existingWebResource.content) {
                $ignore = $false;
                $XrmClient | Update-XrmRecord -Record $webresourceRecord;
            }
        }

        if ($PSBoundParameters.SolutionUniqueName) {
            Add-XrmSolutionComponent -XrmClient $XrmClient -ComponentId $webresourceRecord.Id -ComponentType 61 -SolutionUniqueName $SolutionUniqueName;
        }

        if (-not $ignore) {   
            # Return webresource id if created/updated in order to add it to a publish request
            $webresourceRecord.Id;
        }
    }
    end {
        $StopWatch.Stop();
        Trace-XrmFunction -Name $MyInvocation.MyCommand.Name -Stage Stop -StopWatch $StopWatch;
    }    
}

Export-ModuleMember -Function Upsert-XrmWebResource -Alias *;