Public/Get-SnipeitCustomField.ps1

<#
    .SYNOPSIS
    Returns specific Snipe-IT custom field or a list of all custom field

    .PARAMETER id
    A id of specific field

    .PARAMETER url
    Deprecated parameter, please use Connect-SnipeitPS instead. URL of Snipeit system.

    .PARAMETER apiKey
    Deprecated parameter, please use Connect-SnipeitPS instead. Users API Key for Snipeit.

    .EXAMPLE
    Get-SnipeitCustomField
    Get all custom fields

    .EXAMPLE
    Get-SnipeitCustomField -id 1
    Get custom field with ID 1


#>


function Get-SnipeitCustomField() {
    Param(
        [int]$id,

        [parameter(mandatory = $false)]
        [string]$url,

        [parameter(mandatory = $false)]
        [string]$apiKey
    )

    begin {
        Test-SnipeitAlias -invocationName $MyInvocation.InvocationName -commandName $MyInvocation.MyCommand.Name

        if ($id) {
            $api= "/api/v1/fields/$id"
        } else {
            $api = "/api/v1/fields"
        }

        $Parameters = @{
            Api           = $api
            Method        = 'Get'
        }

        if ($PSBoundParameters.ContainsKey('apiKey') -and '' -ne [string]$apiKey) {
            Write-Warning "-apiKey parameter is deprecated, please use Connect-SnipeitPS instead."
            Set-SnipeitPSLegacyApiKey -apiKey $apikey
        }

        if ($PSBoundParameters.ContainsKey('url') -and '' -ne [string]$url) {
            Write-Warning "-url parameter is deprecated, please use Connect-SnipeitPS instead."
            Set-SnipeitPSLegacyUrl -url $url
        }
    }

    process {
        $result = Invoke-SnipeitMethod @Parameters
        $result
    }

    end {
        # reset legacy sessions
        if ($PSBoundParameters.ContainsKey('url') -and '' -ne [string]$url -or $PSBoundParameters.ContainsKey('apiKey') -and '' -ne [string]$apiKey) {
            Reset-SnipeitPSLegacyApi
        }
    }
}