functions/secrets/Get-TssSecretPreview.ps1

function Get-TssSecretPreview {
    <#
    .SYNOPSIS
    Get a preview of a secret
 
    .DESCRIPTION
    Returns the dashboard preview of a secret, with its name, the fields shown in the preview, its launchers, and what the current user can do with it.
    Restricted secrets (checkout, approval, comment or double lock required) return an access denied error.
 
    .PARAMETER TssSession
    TssSession object created by New-TssSession for authentication
 
    .PARAMETER Id
    Secret ID
 
    .PARAMETER AutoCheckIn
    Check the secret back in after the request completes
 
    .PARAMETER AutoCheckout
    Check out the secret automatically when it requires checkout
 
    .PARAMETER AutoComment
    Comment to record with the automatic checkout, for secrets that require a comment
 
    .PARAMETER ForceCheckIn
    Force check in the secret if another user has it checked out
 
    .EXAMPLE
    $session = New-TssSession -SecretServer https://alpha -Credential $ssCred
    Get-TssSecretPreview -TssSession $session -Id 42
 
    Returns the preview of secret 42
 
    .LINK
    https://thycotic-ps.github.io/thycotic.secretserver/commands/secrets/Get-TssSecretPreview
 
    .LINK
    https://github.com/thycotic-ps/thycotic.secretserver/blob/main/src/functions/secrets/Get-TssSecretPreview.ps1
 
    .NOTES
    Requires TssSession object returned by New-TssSession
    #>

    [CmdletBinding()]
    [OutputType('Thycotic.PowerShell.Secrets.Preview')]
    param (
        [Parameter(Mandatory, ValueFromPipeline, Position = 0)]
        [Thycotic.PowerShell.Authentication.Session]
        $TssSession,

        [Parameter(Mandatory, ValueFromPipelineByPropertyName)]
        [Alias('SecretId')]
        [int[]]
        $Id,

        [switch]
        $AutoCheckIn,

        [switch]
        $AutoCheckout,

        [string]
        $AutoComment,

        [switch]
        $ForceCheckIn
    )
    begin {
        $tssParams = $PSBoundParameters
        $invokeParams = . $GetInvokeApiParams $TssSession
    }
    process {
        Get-TssInvocation $PSCmdlet.MyInvocation
        if ($tssParams.ContainsKey('TssSession') -and $TssSession.IsValidSession()) {
            Compare-TssVersion $TssSession '10.9.000000' $PSCmdlet.MyInvocation
            foreach ($currentId in $Id) {
                $restResponse = $null
                $uri = $TssSession.ApiUrl, 'secrets', $currentId, 'preview' -join '/'
                $queryParams = @()
                switch ($tssParams.Keys) {
                    'AutoCheckIn' {
                        $queryParams += "autoCheckIn=$([boolean]$AutoCheckIn)"
                    }
                    'AutoCheckout' {
                        $queryParams += "autoCheckout=$([boolean]$AutoCheckout)"
                    }
                    'AutoComment' {
                        $queryParams += "autoComment=$([uri]::EscapeDataString($AutoComment))"
                    }
                    'ForceCheckIn' {
                        $queryParams += "forceCheckIn=$([boolean]$ForceCheckIn)"
                    }
                }
                if ($queryParams) {
                    $uri = $uri, ($queryParams -join '&') -join '?'
                }
                $invokeParams.Uri = $uri
                $invokeParams.Method = 'GET'
                Write-Verbose "Performing the operation $($invokeParams.Method) $uri"
                try {
                    $apiResponse = Invoke-TssApi @invokeParams
                    $restResponse = . $ProcessResponse $apiResponse
                } catch {
                    Write-Warning 'Issue with Get-TssSecretPreview request'
                    $err = $_
                    . $ErrorHandling $err
                }
                if ($restResponse) {
                    [Thycotic.PowerShell.Secrets.Preview](. $FilterTssResponse $restResponse ([Thycotic.PowerShell.Secrets.Preview]))
                }
            }
        } else {
            Write-Warning 'No valid session found'
        }
    }
}