Private/Get-AtwsFieldInfo.ps1
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<#
.COPYRIGHT Copyright (c) Office Center Hønefoss AS. All rights reserved. Licensed under the MIT license. See https://github.com/officecenter/Autotask/blob/master/LICENSE.md for license information. #> Function Get-AtwsFieldInfo { <# .SYNOPSIS This function gets valid fields for an Autotask Entity .DESCRIPTION This function gets valid fields for an Autotask Entity .INPUTS None. .OUTPUTS [Autotask.Field[]] .EXAMPLE Get-AtwsFieldInfo -Entity Account Gets all valid built-in fields and user defined fields for the Account entity. #> [cmdletbinding( SupportsShouldProcess = $True, ConfirmImpact = 'Low' )] Param ( [Parameter( Mandatory = $True, Position = 0 )] [String] $Entity, [String] $Connection = 'Atws' ) Begin { Write-Verbose ('{0}: Begin of function' -F $MyInvocation.MyCommand.Name) If (-not($global:AtwsConnection[$Connection].Url)) { Throw [ApplicationException] 'Not connected to Autotask WebAPI. Run Connect-AutotaskWebAPI first.' } Else { $Atws = $global:AtwsConnection[$Connection] } If (-not($script:FieldInfoCache)) { $script:FieldInfoCache = @{} } $CacheExpiry = (Get-Date).AddMinutes(-15) } Process { If (-not $script:FieldInfoCache.ContainsKey($Entity) -or $script:FieldInfoCache[$Entity].RetrievalTime -lt $CacheExpiry) { $Caption = 'Set-Atws{0}' -F $Entity $VerboseDescrition = '{0}: About to get built-in fields and userdefined fields for {1}s' -F $Caption, $Entity $VerboseWarning = '{0}: About to get built-in fields and userdefined fields for {1}s. Do you want to continue?' -F $Caption, $Entity If ($PSCmdlet.ShouldProcess($VerboseDescrition, $VerboseWarning, $Caption)) { $Result = $atws.GetFieldInfo($Entity) } If ($Result.Errors.Count -gt 0) { Foreach ($AtwsError in $Result.Errors) { Write-Error $AtwsError.Message } Return } # No errors Write-Verbose ('{0}: Save or update cache for entity {1}' -F $MyInvocation.MyCommand.Name, $Entity) $script:FieldInfoCache[$Entity] = New-Object -TypeName PSObject -Property @{ RetrievalTime = Get-Date FieldInfo = $Result } } Else { Write-Verbose ('{0}: Returning fieldinfo for entity {1} from cache' -F $MyInvocation.MyCommand.Name, $Entity) $Result = $script:FieldInfoCache[$Entity].FieldInfo } } End { Write-Verbose ('{0}: End of function' -F $MyInvocation.MyCommand.Name) Return $Result } } |