Apps/Get-PositRStudio.ps1

function Get-PositRStudio {
    <#
        .SYNOPSIS
            Returns the available RStudio version and download URI.

        .NOTES
            Author: Andrew Cooper
            Twitter: @adotcoop
            Based on Get-AtlassianBitbucket.ps1
    #>

    [OutputType([System.Management.Automation.PSObject])]
    [CmdletBinding(SupportsShouldProcess = $false)]
    param (
        [Parameter(Mandatory = $false, Position = 0)]
        [ValidateNotNull()]
        [System.Management.Automation.PSObject]
        $res = (Get-FunctionResource -AppName ("$($MyInvocation.MyCommand)".Split("-"))[1])
    )

    # Read the download URI
    $Content = Invoke-EvergreenRestMethod -Uri $res.Get.Download.Uri
    if ($Content -is [PSCustomObject]) {

        # Step through each installer type
        foreach ($Product in $res.Get.Download.Products) {

            # Build the output object; Output object to the pipeline
            $PSObject = [PSCustomObject] @{
                Version     = $Content.rstudio.$Product.stable.desktop.installer.windows.version
                Date        = ConvertTo-DateTime -DateTime $Content.rstudio.$Product.stable.desktop.installer.windows.last_modified -Pattern "yyyy-MM-dd"
                Pro         = $Content.rstudio.$Product.stable.desktop.installer.windows.pro
                ProductName = $Content.rstudio.$Product.stable.desktop.installer.windows.label
                Size        = $Content.rstudio.$Product.stable.desktop.installer.windows.size
                Sha256      = $Content.rstudio.$Product.stable.desktop.installer.windows.sha256
                Type        = Get-FileType -File $Content.rstudio.$Product.stable.desktop.installer.windows.url
                URI         = $Content.rstudio.$Product.stable.desktop.installer.windows.url
            }
            Write-Output -InputObject $PSObject
        }
    }
    else {
        Write-Error -Message "$($MyInvocation.MyCommand): Data returned from update URI is not expected format: $($res.Get.Download.Uri)."
        return
    }
}