Private/Import-AtwsCmdLet.ps1
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<#
.COPYRIGHT Copyright (c) ECIT Solutions AS. All rights reserved. Licensed under the MIT license. See https://github.com/ecitsolutions/Autotask/blob/master/LICENSE.md for license information. #> Function Import-AtwsCmdLet { <# .SYNOPSIS This function generates and imports Powershell functions tailored to the input. .DESCRIPTION This function takes custom PSObjects generated by function Get-AtwsFieldInfo and uses them to generate Powershell code for all entities in the input, converts them to [ScriptBlock] and imports them in the module. .INPUTS [PSObject[]] .OUTPUTS Powershell functions .EXAMPLE Import-AtwsCmdLet Gets all dynamic entities from Get-AtwsFieldInfo and generates and imports functions for them all. .NOTES NAME: Import-AtwsCmdLet .LINK Get-AtwsFieldInfo #> [CmdLetBinding( SupportsShouldProcess = $true, ConfirmImpact = 'Medium' )] Param( [PSObject[]] $Entities = $(Get-AtwsFieldInfo -Dynamic) ) begin { # Enable modern -Debug behavior if ($PSCmdlet.MyInvocation.BoundParameters['Debug'].IsPresent) { $DebugPreference = 'Continue' } Write-Debug -Message ('{0}: Start of function.' -F $MyInvocation.MyCommand.Name) # Prepare parameters for @splatting $progressId = 2 $progressParameters = @{ Activity = 'Creating and importing functions for all Autotask entities with picklists.' Id = $progressId } # The path to a users personal cache folder $rootPath = $Script:Atws.DynamicCache # Make sure directory exists if (-not (Test-Path "$rootPath")) { $null = New-Item -Path "$rootPath" -ItemType Directory -Force } } process { # Prepare Index for progressbar $index = 0 Write-Verbose -Message ('{0}: Creating functions for {1} entities' -F $MyInvocation.MyCommand.Name, $Entities.count) foreach ($cacheEntry in $Entities.GetEnumerator()) { # EntityInfo() $entity = $cacheEntry.Value.EntityInfo Write-Debug -Message ('{0}: Creating functions for entity {1}' -F $MyInvocation.MyCommand.Name, $entity.Name) # Calculating progress percentage and displaying it $index++ $percentComplete = $index / $Entities.Count * 100 # Add parameters for @splatting $progressParameters['percentComplete'] = $percentComplete $progressParameters['Status'] = 'Entity {0}/{1} ({2:n0}%)' -F $index, $Entities.Count, $percentComplete $progressParameters['CurrentOperation'] = 'Importing {0}' -F $entity.Name Write-Progress @progressParameters $caption = $MyInvocation.MyCommand.Name $verboseDescription = '{0}: Creating and Invoking functions for entity {1}' -F $caption, $entity.Name $verboseWarning = '{0}: About to create and Invoke functions for entity {1}. Do you want to continue?' -F $caption, $entity.Name $functionDefinition = Get-AtwsfunctionDefinition -Entity $entity -FieldInfo $cacheEntry.Value.FieldInfo if ($PSCmdlet.ShouldProcess($verboseDescription, $verboseWarning, $caption)) { foreach ($function in $functionDefinition.GetEnumerator()) { # Set path to powershell script file in user cache $filePath = Join-Path $rootPath ('{0}.ps1' -f $function.Key) # Import the updated function . ([ScriptBlock]::Create($function.Value)) # Export the module member Export-ModuleMember -Function $function.Key # Write the function to disk for faster load later Set-Content -Path $filePath -Value $function.Value -Force -Encoding UTF8 } } } } end { Write-Debug -Message ('{0}: Imported {1} dynamic functions' -F $MyInvocation.MyCommand.Name, $index) } } |