Public/New-FreshServicePurchaseItem.ps1

<#
.SYNOPSIS
    Helper function to create purchase item for New-FreshServicePurchaseOrder and Set-FreshServicePurchaseOrder.
 
.DESCRIPTION
    Helper function to create purchase item for New-FreshServicePurchaseOrder and Set-FreshServicePurchaseOrder. A
    purchase order (PO) is an official document issued by a buyer to a seller indicating
    the types, quantities, and agreed prices for products or services.
 
    See: https://api.freshservice.com/#purchase-order
 
.PARAMETER item_id
    Product id of the item to be ordered.
 
.PARAMETER item_type
    Type of item to be ordered. Product = 1 or Software = 2
 
.PARAMETER item_name
    Name of the items to be ordered.
 
.PARAMETER description
    Item description.
 
.PARAMETER cost
    Cost of the item.
 
.PARAMETER quantity
    Quantity of item to be ordered.
 
.PARAMETER tax_percentage
    Percentage of tax on item cost.
 
.EXAMPLE
    New-FreshServicePurchaseItem -item_id 21000056899 -item_type 1 -item_name "Dell 22-inch Monitor" -description 'Dell 22-inch Monitor Model DELLMON22-2023' -cost 200.00 -quantity 2 -tax_percentage 5
 
    item_name : Dell 22-inch Monitor
    item_id : 21000056899
    description : Dell 22-inch Monitor Model DELLMON22-2023
    cost : 200
    quantity : 2
    item_type : 1
    tax_percentage : 5
 
    Creates a new Freshservice purchase item for a Dell 22-inch Monitor. Item id references the Product Id of a Freshservice Product.
 
.NOTES
    This module was developed and tested with Freshservice REST API v2.
#>

function New-FreshServicePurchaseItem {
    [CmdletBinding(SupportsShouldProcess=$true, ConfirmImpact='Medium')]

    param (
        [Parameter(
            Mandatory = $true,
            HelpMessage = 'Type of item to be ordered.',
            ValueFromPipelineByPropertyName = $true
        )]
        [Alias('product_id')]
        [long]$item_id,
        [Parameter(
            Mandatory = $true,
            HelpMessage = 'Type of item to be ordered.',
            ValueFromPipelineByPropertyName = $true
        )]
        [ValidateRange(1,2)]
        [int]$item_type,
        [Parameter(
            Mandatory = $true,
            HelpMessage = 'Name of the items to be ordered.',
            ValueFromPipelineByPropertyName = $true
        )]
        [string]$item_name,
        [Parameter(
            Mandatory = $false,
            HelpMessage = 'Item description.',
            ValueFromPipelineByPropertyName = $true
        )]
        [string]$description,
        [Parameter(
            Mandatory = $true,
            HelpMessage = 'Cost of the item.',
            ValueFromPipelineByPropertyName = $true
        )]
        [decimal]$cost,
        [Parameter(
            Mandatory = $true,
            HelpMessage = 'Represents the number of units of a particular line item.',
            ValueFromPipelineByPropertyName = $true
        )]
        [int]$quantity,
        [Parameter(
            Mandatory = $true,
            HelpMessage = 'To add any additional comments for a particular line item.',
            ValueFromPipelineByPropertyName = $true
        )]
        [decimal]$tax_percentage
    )
    begin {

    }
    process {
        if ($PSCmdlet.ShouldProcess($item_id)) {
            $jsonBody = @{}
            $PSBoundParameters.keys.where{
                $PSItem -notin $PrivateData.FreshserviceBodyExclusions
            }.foreach{
                $jsonBody[$PSItem.ToLower()] = $PSBoundParameters[$PSItem]
            }

            [pscustomobject[]]$jsonBody
        }
    }
    end {}
}