Public/Update-AtwsDiskCache.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 Update-AtwsDiskCache { <# .SYNOPSIS This function reads all entities with detailed fieldinfo and writes everything to disk. .DESCRIPTION This function reads all entities with detailed fieldinfo and writes everything to disk. .INPUTS None. .OUTPUTS Nothing (writes data to disk) .EXAMPLE Update-AtwsDiskCache Gets all valid built-in fields and user defined fields for the Account entity. #> [cmdletbinding( SupportsShouldProcess = $true, ConfirmImpact = 'Low' )] Param ( ) Begin { # Enable modern -Debug behavior if ($PSCmdlet.MyInvocation.BoundParameters['Debug'].IsPresent) { $DebugPreference = 'Continue' } Write-Debug ('{0}: Begin of function' -F $MyInvocation.MyCommand.Name) # Check if we are connected before trying anything if (-not($Script:Atws)) { Throw [ApplicationException] 'Not connected to Autotask WebAPI. Re-import module with valid credentials.' } # Has cache been loaded? if ($Script:Atws.Cache.Count -eq 0) { # Load it. Import-AtwsDiskCache } # Load current API version from API $CurrentApiVersion = $Script:Atws.GetWsdlVersion($Script:Atws.IntegrationsValue) $CurrentModuleVersion = $My.ModuleVersion $CacheApiVersion = $Script:Atws.Cache[$Script:Atws.CI].ApiVersion.Tostring() $CacheModuleVersion = $Script:Atws.Cache[$Script:Atws.CI].ModuleVersion.Tostring() } Process { # Prepare parameters for @splatting $Activity = 'Online API version {0}, Cache API version {1}. Current Module version {2}, cache module version {3}. Recreating diskcache.' $ProgressParameters = @{ Activity = ( $Activity -F $CurrentApiVersion, $CacheApiVersion, $CurrentModuleVersion, $CacheModuleVersion) Id = 9 } $Entities = $Script:Atws.GetEntityInfo($Script:Atws.IntegrationsValue) $caption = $MyInvocation.MyCommand.Name $verboseDescription = '{0}: Retreiving detailed field information about {1} entities. This will take a while. Go grab some coffee.' -F $caption, $Entities.count $verboseWarning = '{0}: About to post {1} SOAP queries to Autotask Web API for detailed field info for {1} entities. This will take a while. Do you want to continue?' -F $caption, $Entities.count if ($PSCmdlet.ShouldProcess($verboseDescription, $verboseWarning, $caption)) { $script:FieldInfoCache = @{ } foreach ($object in $Entities) { Write-Verbose -Message ('{0}: Importing detailed information about Entity {1}' -F $MyInvocation.MyCommand.Name, $object.Name) # Calculating progress percentage and displaying it $Index = $Entities.IndexOf($object) + 1 $PercentComplete = $Index / $Entities.Count * 100 $Status = 'Entity {0}/{1} ({2:n0}%)' -F $Index, $Entities.Count, $PercentComplete $CurrentOperation = "GetFieldInfo('{0}')" -F $object.Name Write-AtwsProgress -Status $Status -PercentComplete $PercentComplete -CurrentOperation $CurrentOperation @ProgressParameters # Retrieving FieldInfo for current Entity $fieldInfo = $Script:Atws.GetFieldInfo($Script:Atws.IntegrationsValue, $object.Name) # Check if entity has picklists $HasPickList = $false if ($fieldInfo.Where( { $_.IsPicklist })) { $HasPickList = $true } # Create Cache entry $CacheEntry = New-Object -TypeName PSObject -Property @{ HasPickList = $HasPickList RetrievalTime = Get-Date } # Check if entity has userdefined fields if ($object.HasUserDefinedFields) { $UDF = $Script:Atws.GetUDFInfo($Script:Atws.IntegrationsValue, $object.Name) Add-Member -InputObject $CacheEntry -MemberType NoteProperty -Name UDFInfo -Value $UDF -Force } # Add complext objects as properties Add-Member -InputObject $CacheEntry -MemberType NoteProperty -Name EntityInfo -Value $object -Force Add-Member -InputObject $CacheEntry -MemberType NoteProperty -Name FieldInfo -Value $fieldInfo -Force $Script:FieldInfoCache[$object.Name] = $CacheEntry } if ($CurrentOperation) { Write-AtwsProgress @progressParameters -PercentComplete 100 -Completed } # Add cache to $Cache object and save to disk $Script:Atws.Cache[$Script:Atws.CI] = New-Object -TypeName PSObject -Property @{ ApiVersion = $CurrentApiVersion ModuleVersion = [Version]$My.ModuleVersion } # Use Add-member to store complete object, not its typename Add-Member -InputObject $Script:Atws.Cache[$Script:Atws.CI] -MemberType NoteProperty -Name FieldInfoCache -Value $fieldInfoCache # Add new base reference $Script:Atws.Cache['00'] = New-Object -TypeName PSObject -Property @{ ApiVersion = $CurrentApiVersion ModuleVersion = [Version]$My.ModuleVersion } # Clone current fieldinfo cache to new object $Base = Copy-PSObject -InputObject $fieldInfoCache # Clean Instance specific info from Base foreach ($object in $Base.GetEnumerator().Where( { $_.Value.HasPickList -or $_.Value.EntityInfo.HasUserDefinedFields })) { foreach ($PickList in $object.Value.FieldInfo.Where( { $_.IsPickList })) { $PickList.PicklistValues = $null } if ($object.Value.EntityInfo.HasUserDefinedFields) { $object.Value.UDFInfo = $null } } # Use Add-member to store complete object, not its typename Add-Member -InputObject $Script:Atws.Cache['00'] -MemberType NoteProperty -Name FieldInfoCache -Value $Base } } End { $caption = $MyInvocation.MyCommand.Name $verboseDescription = '{0}: Overwriting existing disk cache with updated data.' -F $caption $verboseWarning = '{0}: About to overwrite existing disk cache with updated data. This cannot be undone. Do you want to continue?' -F $caption if ($PSCmdlet.ShouldProcess($verboseDescription, $verboseWarning, $caption)) { # Write updated cache to disk Export-AtwsDiskCache } } } |